0x390/0x3e0
[ 84.274531][ T6119] submit_bio_noacct+0x336/0xbe0
[ 84.274555][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 84.274573][ T6119] __submit_merged_bio+0x58/0x1b0
[ 84.274593][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 84.274616][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 84.274642][ T6119] ? irqentry_exit+0x102/0x810
[ 84.274665][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 84.274689][ T6119] ? __kmalloc_noprof+0x3bf/0x550
[ 84.274704][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 84.274728][ T6119] do_writepages+0xe9/0x1f0
[ 84.274747][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 84.274767][ T6119] filemap_writeback+0x109/0x140
[ 84.274792][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 84.274808][ T6119] block_operations+0x9a/0x5f0
[ 84.274826][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 84.274842][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 84.274858][ T6119] ? __wait_for_common+0x180/0x1b0
[ 84.274874][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 84.274898][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 84.274915][ T6119] deactivate_locked_super+0x4f/0x120
[ 84.274937][ T6119] deactivate_super+0xa4/0xc0
[ 84.274957][ T6119] cleanup_mnt+0x145/0x1f0
[ 84.274979][ T6119] task_work_run+0x95/0xf0
[ 84.274998][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 84.275019][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 84.275033][ T6119] do_syscall_64+0x49d/0x610
[ 84.275058][ T6119] ? clear_bhb_loop+0x40/0x90
[ 84.275076][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.275092][ T6119] RIP: 0033:0x7f47c059c117
[ 84.275104][ T6119] 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
[ 84.275118][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 84.275132][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 84.275142][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 84.275151][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 84.275161][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 84.275170][ T6119] R13: 00007f47c060471f R14: 000000000001386c R15: 00007ffeb1515fe0
[ 84.275183][ T6119]
[ 84.275188][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 84.276782][ T6137] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 84.304306][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 84.304328][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 84.304338][ T6119] Call Trace:
[ 84.304343][ T6119]
[ 84.304348][ T6119] dump_stack_lvl+0x97/0xe0
[ 84.304368][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 84.304389][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 84.304409][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 84.304429][ T6119] bio_endio+0x390/0x3e0
[ 84.304449][ T6119] submit_bio_noacct+0x336/0xbe0
[ 84.304473][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 84.304491][ T6119] __submit_merged_bio+0x58/0x1b0
[ 84.304512][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 84.304534][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 84.304559][ T6119] ? irqentry_exit+0x102/0x810
[ 84.304584][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 84.304608][ T6119] ? __kmalloc_noprof+0x3bf/0x550
[ 84.304626][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 84.304650][ T6119] do_writepages+0xe9/0x1f0
[ 84.304668][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 84.304689][ T6119] filemap_writeback+0x109/0x140
[ 84.304715][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 84.304730][ T6119] block_operations+0x9a/0x5f0
[ 84.304750][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 84.304765][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 84.304781][ T6119] ? __wait_for_common+0x180/0x1b0
[ 84.304798][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 84.304823][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 84.304840][ T6119] deactivate_locked_super+0x4f/0x120
[ 84.304862][ T6119] deactivate_super+0xa4/0xc0
[ 84.304882][ T6119] cleanup_mnt+0x145/0x1f0
[ 84.304904][ T6119] task_work_run+0x95/0xf0
[ 84.304923][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 84.304943][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 84.304958][ T6119] do_syscall_64+0x49d/0x610
[ 84.304975][ T6119] ? clear_bhb_loop+0x40/0x90
[ 84.304992][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.305008][ T6119] RIP: 0033:0x7f47c059c117
[ 84.305020][ T6119] 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
[ 84.305043][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 84.305059][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 84.305068][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 84.305078][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 84.305088][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 84.305097][ T6119] R13: 00007f47c060471f R14: 000000000001386c R15: 00007ffeb1515fe0
[ 84.305109][ T6119]
[ 84.305333][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 84.307918][ T56] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.314306][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 84.314326][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 84.314336][ T6119] Call Trace:
[ 84.314340][ T6119]
[ 84.314345][ T6119] dump_stack_lvl+0x97/0xe0
[ 84.314365][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 84.314386][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 84.314406][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 84.314426][ T6119] bio_endio+0x390/0x3e0
[ 84.314443][ T6119] submit_bio_noacct+0x336/0xbe0
[ 84.314467][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 84.314485][ T6119] __submit_merged_bio+0x58/0x1b0
[ 84.314506][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 84.314528][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 84.314554][ T6119] ? irqentry_exit+0x102/0x810
[ 84.314578][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 84.314603][ T6119] ? __kmalloc_noprof+0x3bf/0x550
[ 84.314620][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 84.314647][ T6119] do_writepages+0xe9/0x1f0
[ 84.314666][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 84.314687][ T6119] filemap_writeback+0x109/0x140
[ 84.314711][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 84.314727][ T6119] block_operations+0x9a/0x5f0
[ 84.314747][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 84.314762][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 84.314779][ T6119] ? __wait_for_common+0x180/0x1b0
[ 84.314796][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 84.314820][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 84.314838][ T6119] deactivate_locked_super+0x4f/0x120
[ 84.314859][ T6119] deactivate_super+0xa4/0xc0
[ 84.314880][ T6119] cleanup_mnt+0x145/0x1f0
[ 84.314902][ T6119] task_work_run+0x95/0xf0
[ 84.314920][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 84.314941][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 84.314955][ T6119] do_syscall_64+0x49d/0x610
[ 84.314973][ T6119] ? clear_bhb_loop+0x40/0x90
[ 84.314990][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.315006][ T6119] RIP: 0033:0x7f47c059c117
[ 84.315018][ T6119] 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
[ 84.315040][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 84.315054][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 84.315064][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 84.315073][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 84.315083][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 84.315093][ T6119] R13: 00007f47c060471f R14: 000000000001386c R15: 00007ffeb1515fe0
[ 84.315105][ T6119]
[ 84.315331][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 84.318580][ T56] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.326315][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 84.326335][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 84.326344][ T6119] Call Trace:
[ 84.326348][ T6119]
[ 84.326353][ T6119] dump_stack_lvl+0x97/0xe0
[ 84.326372][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 84.326394][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 84.326413][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 84.326433][ T6119] bio_endio+0x390/0x3e0
[ 84.326451][ T6119] submit_bio_noacct+0x336/0xbe0
[ 84.326475][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 84.326493][ T6119] __submit_merged_bio+0x58/0x1b0
[ 84.326514][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 84.326536][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 84.326562][ T6119] ? irqentry_exit+0x102/0x810
[ 84.326586][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 84.326611][ T6119] ? __kmalloc_noprof+0x3bf/0x550
[ 84.326628][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 84.326653][ T6119] do_writepages+0xe9/0x1f0
[ 84.326671][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 84.326692][ T6119] filemap_writeback+0x109/0x140
[ 84.326717][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 84.326732][ T6119] block_operations+0x9a/0x5f0
[ 84.326751][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 84.326767][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 84.326783][ T6119] ? __wait_for_common+0x180/0x1b0
[ 84.326798][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 84.326823][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 84.326841][ T6119] deactivate_locked_super+0x4f/0x120
[ 84.326863][ T6119] deactivate_super+0xa4/0xc0
[ 84.326885][ T6119] cleanup_mnt+0x145/0x1f0
[ 84.326907][ T6119] task_work_run+0x95/0xf0
[ 84.326925][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 84.326946][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 84.326960][ T6119] do_syscall_64+0x49d/0x610
[ 84.326978][ T6119] ? clear_bhb_loop+0x40/0x90
[ 84.326996][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.327011][ T6119] RIP: 0033:0x7f47c059c117
[ 84.327024][ T6119] 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
[ 84.327093][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 84.327107][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 84.327117][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 84.327127][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 84.327137][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 84.327146][ T6119] R13: 00007f47c060471f R14: 000000000001386c R15: 00007ffeb1515fe0
[ 84.327158][ T6119]
[ 84.327164][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 85.416468][ T1054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.426478][ T1054] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.435091][ T190] loop0: lost filesystem error report for type 5 error -108
[ 85.438353][ T56] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.454467][ T56] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
2026/07/18 07:19:40 executed programs: 22
[ 85.478451][ T56] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.490849][ T3024] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.499029][ T3024] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.500909][ T56] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.516002][ T56] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.555534][ T6128] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.565379][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.577498][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.595176][ T6128] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.602076][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.612600][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.612858][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.627328][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.647161][ T3024] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.654310][ T3024] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.684977][ T6128] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 85.699825][ T6616] loop6: detected capacity change from 0 to 40427
[ 85.717073][ T6120] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.738282][ T6616] F2FS-fs (loop6): build fault injection rate: 174
[ 85.745908][ T6120] veth0_vlan: entered promiscuous mode
[ 85.755166][ T6616] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[ 85.760046][ T6120] veth1_vlan: entered promiscuous mode
[ 85.764140][ T6616] F2FS-fs (loop6): invalid crc value
[ 85.792861][ T6120] veth0_macvtap: entered promiscuous mode
[ 85.805461][ T6616] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 85.805476][ T6120] veth1_macvtap: entered promiscuous mode
[ 85.829221][ T6616] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 85.852044][ T6120] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.859659][ T6141] syz-executor: attempt to access beyond end of device
[ 85.859659][ T6141] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 85.862893][ T6120] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.884412][ T1054] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.893226][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 85.893246][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 85.893255][ T6141] Call Trace:
[ 85.893260][ T6141]
[ 85.893265][ T6141] dump_stack_lvl+0x97/0xe0
[ 85.893284][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 85.893307][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 85.893327][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 85.893347][ T6141] bio_endio+0x390/0x3e0
[ 85.893365][ T6141] submit_bio_noacct+0x336/0xbe0
[ 85.893395][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 85.893414][ T6141] __submit_merged_bio+0x58/0x1b0
[ 85.893435][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 85.893458][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 85.893485][ T6141] ? psi_group_change+0x121/0x2f0
[ 85.893512][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 85.893535][ T6141] ? __pfx_lru_add+0x10/0x10
[ 85.893559][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 85.893575][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 85.893600][ T6141] do_writepages+0xe9/0x1f0
[ 85.893618][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 85.893639][ T6141] filemap_writeback+0x109/0x140
[ 85.893665][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 85.893681][ T6141] block_operations+0x9a/0x5f0
[ 85.893700][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 85.893716][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 85.893734][ T6141] ? __wait_for_common+0x180/0x1b0
[ 85.893751][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 85.893779][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 85.893796][ T6141] deactivate_locked_super+0x4f/0x120
[ 85.893819][ T6141] deactivate_super+0xa4/0xc0
[ 85.893840][ T6141] cleanup_mnt+0x145/0x1f0
[ 85.893862][ T6141] task_work_run+0x95/0xf0
[ 85.893881][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 85.893902][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 85.893917][ T6141] do_syscall_64+0x49d/0x610
[ 85.893934][ T6141] ? clear_bhb_loop+0x40/0x90
[ 85.893953][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.893968][ T6141] RIP: 0033:0x7f2c32d9c117
[ 85.893981][ T6141] 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
[ 85.893996][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 85.894011][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 85.894021][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 85.894031][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 85.894041][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 85.894051][ T6141] R13: 00007f2c32e0471f R14: 0000000000014e22 R15: 00007fffd66ef750
[ 85.894064][ T6141]
[ 85.894145][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 85.904012][ T1054] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.917481][ T6624] loop5: detected capacity change from 0 to 40427
[ 85.920374][ T6141] CPU: 0 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 85.920394][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 85.920403][ T6141] Call Trace:
[ 85.920408][ T6141]
[ 85.920413][ T6141] dump_stack_lvl+0x97/0xe0
[ 85.920431][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 85.920453][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 85.920472][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 85.920492][ T6141] bio_endio+0x390/0x3e0
[ 85.920509][ T6141] submit_bio_noacct+0x336/0xbe0
[ 85.920533][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 85.920551][ T6141] __submit_merged_bio+0x58/0x1b0
[ 85.920572][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 85.920594][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 85.920623][ T6141] ? psi_group_change+0x121/0x2f0
[ 85.920650][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 85.920673][ T6141] ? __pfx_lru_add+0x10/0x10
[ 85.920696][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 85.920711][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 85.920735][ T6141] do_writepages+0xe9/0x1f0
[ 85.920752][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 85.920773][ T6141] filemap_writeback+0x109/0x140
[ 85.920797][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 85.920812][ T6141] block_operations+0x9a/0x5f0
[ 85.920831][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 85.920845][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 85.920862][ T6141] ? __wait_for_common+0x180/0x1b0
[ 85.920885][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 85.920909][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 85.920926][ T6141] deactivate_locked_super+0x4f/0x120
[ 85.920948][ T6141] deactivate_super+0xa4/0xc0
[ 85.920968][ T6141] cleanup_mnt+0x145/0x1f0
[ 85.920990][ T6141] task_work_run+0x95/0xf0
[ 85.921009][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 85.921029][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 85.921043][ T6141] do_syscall_64+0x49d/0x610
[ 85.921060][ T6141] ? clear_bhb_loop+0x40/0x90
[ 85.921077][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.921093][ T6141] RIP: 0033:0x7f2c32d9c117
[ 85.921105][ T6141] 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
[ 85.921120][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 85.921134][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 85.921144][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 85.921153][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 85.921163][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 85.921172][ T6141] R13: 00007f2c32e0471f R14: 0000000000014e22 R15: 00007fffd66ef750
[ 85.921184][ T6141]
[ 85.921312][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 85.932909][ T6624] F2FS-fs (loop5): build fault injection rate: 174
[ 85.945090][ T6141] CPU: 0 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 85.945112][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 85.945120][ T6141] Call Trace:
[ 85.945125][ T6141]
[ 85.945130][ T6141] dump_stack_lvl+0x97/0xe0
[ 85.945149][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 85.945171][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 85.945190][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 85.945210][ T6141] bio_endio+0x390/0x3e0
[ 85.945227][ T6141] submit_bio_noacct+0x336/0xbe0
[ 85.945250][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 85.945269][ T6141] __submit_merged_bio+0x58/0x1b0
[ 85.945289][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 85.945311][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 85.945337][ T6141] ? psi_group_change+0x121/0x2f0
[ 85.945364][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 85.945386][ T6141] ? __pfx_lru_add+0x10/0x10
[ 85.945409][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 85.945425][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 85.945449][ T6141] do_writepages+0xe9/0x1f0
[ 85.945467][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 85.945487][ T6141] filemap_writeback+0x109/0x140
[ 85.945512][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 85.945527][ T6141] block_operations+0x9a/0x5f0
[ 85.945547][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 85.945561][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 85.945578][ T6141] ? __wait_for_common+0x180/0x1b0
[ 85.945595][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 85.945619][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 85.945636][ T6141] deactivate_locked_super+0x4f/0x120
[ 85.945658][ T6141] deactivate_super+0xa4/0xc0
[ 85.945678][ T6141] cleanup_mnt+0x145/0x1f0
[ 85.945700][ T6141] task_work_run+0x95/0xf0
[ 85.945718][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 85.945738][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 85.945753][ T6141] do_syscall_64+0x49d/0x610
[ 85.945770][ T6141] ? clear_bhb_loop+0x40/0x90
[ 85.945787][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.945803][ T6141] RIP: 0033:0x7f2c32d9c117
[ 85.945815][ T6141] 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
[ 85.945829][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 85.945845][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 85.945854][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 85.945864][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 85.945880][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 85.945890][ T6141] R13: 00007f2c32e0471f R14: 0000000000014e22 R15: 00007fffd66ef750
[ 85.945902][ T6141]
[ 85.945907][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 85.953238][ T6128] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.957875][ T6624] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 85.961192][ T1054] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.974796][ T6624] F2FS-fs (loop5): invalid crc value
[ 85.979574][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 85.979597][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 85.979606][ T6141] Call Trace:
[ 85.979610][ T6141]
[ 85.979615][ T6141] dump_stack_lvl+0x97/0xe0
[ 85.979634][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 85.979655][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 85.979675][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 85.979695][ T6141] bio_endio+0x390/0x3e0
[ 85.979712][ T6141] submit_bio_noacct+0x336/0xbe0
[ 85.979736][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 85.979755][ T6141] __submit_merged_bio+0x58/0x1b0
[ 85.979775][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 85.979798][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 85.979823][ T6141] ? psi_group_change+0x121/0x2f0
[ 85.979850][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 85.979883][ T6141] ? __pfx_lru_add+0x10/0x10
[ 85.979906][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 85.979922][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 85.979946][ T6141] do_writepages+0xe9/0x1f0
[ 85.979963][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 85.979984][ T6141] filemap_writeback+0x109/0x140
[ 85.980008][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 85.980024][ T6141] block_operations+0x9a/0x5f0
[ 85.980043][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 85.980062][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 85.980079][ T6141] ? __wait_for_common+0x180/0x1b0
[ 85.980096][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 85.980120][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 85.980137][ T6141] deactivate_locked_super+0x4f/0x120
[ 85.980159][ T6141] deactivate_super+0xa4/0xc0
[ 85.980180][ T6141] cleanup_mnt+0x145/0x1f0
[ 85.980202][ T6141] task_work_run+0x95/0xf0
[ 85.980221][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 85.980242][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 85.980256][ T6141] do_syscall_64+0x49d/0x610
[ 85.980273][ T6141] ? clear_bhb_loop+0x40/0x90
[ 85.980291][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.980307][ T6141] RIP: 0033:0x7f2c32d9c117
[ 85.980319][ T6141] 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
[ 85.980334][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 85.980349][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 85.980359][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 85.980369][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 85.980379][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 85.980388][ T6141] R13: 00007f2c32e0471f R14: 0000000000014e22 R15: 00007fffd66ef750
[ 85.980400][ T6141]
[ 85.980609][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 86.000310][ T6624] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 86.015505][ T6128] veth0_vlan: entered promiscuous mode
[ 86.056122][ T6624] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 86.062634][ T1054] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.109293][ T6137] syz-executor: attempt to access beyond end of device
[ 87.109293][ T6137] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 87.125214][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 87.125236][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 87.125245][ T6137] Call Trace:
[ 87.125250][ T6137]
[ 87.125257][ T6137] dump_stack_lvl+0x97/0xe0
[ 87.125276][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 87.125300][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 87.125321][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 87.125343][ T6137] bio_endio+0x390/0x3e0
[ 87.125361][ T6137] submit_bio_noacct+0x336/0xbe0
[ 87.125386][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 87.125406][ T6137] __submit_merged_bio+0x58/0x1b0
[ 87.125429][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 87.125453][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 87.125489][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 87.125515][ T6137] ? __pfx_lru_add+0x10/0x10
[ 87.125541][ T6137] ? folio_batch_move_lru+0x268/0x370
[ 87.125558][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 87.125585][ T6137] do_writepages+0xe9/0x1f0
[ 87.125605][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 87.125627][ T6137] filemap_writeback+0x109/0x140
[ 87.125654][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 87.125671][ T6137] block_operations+0x9a/0x5f0
[ 87.125685][ T6137] ? css_set_move_task+0x1eb/0x2f0
[ 87.125707][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 87.125722][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 87.125740][ T6137] ? __wait_for_common+0x180/0x1b0
[ 87.125757][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 87.125785][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 87.125804][ T6137] deactivate_locked_super+0x4f/0x120
[ 87.125828][ T6137] deactivate_super+0xa4/0xc0
[ 87.125851][ T6137] cleanup_mnt+0x145/0x1f0
[ 87.125875][ T6137] task_work_run+0x95/0xf0
[ 87.125895][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 87.125917][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 87.125931][ T6137] do_syscall_64+0x49d/0x610
[ 87.125950][ T6137] ? clear_bhb_loop+0x40/0x90
[ 87.125968][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.125985][ T6137] RIP: 0033:0x7f6550b9c117
[ 87.125998][ T6137] 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
[ 87.126014][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 87.126029][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 87.126040][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 87.126050][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 87.126060][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 87.126071][ T6137] R13: 00007f6550c0471f R14: 0000000000014e9d R15: 00007ffce4d32850
[ 87.126084][ T6137]
[ 87.126090][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 87.129329][ T6128] veth1_vlan: entered promiscuous mode
[ 87.139910][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 87.139931][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 87.139940][ T6137] Call Trace:
[ 87.139945][ T6137]
[ 87.139950][ T6137] dump_stack_lvl+0x97/0xe0
[ 87.139970][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 87.139992][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 87.140013][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 87.140032][ T6137] bio_endio+0x390/0x3e0
[ 87.140050][ T6137] submit_bio_noacct+0x336/0xbe0
[ 87.140074][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 87.140092][ T6137] __submit_merged_bio+0x58/0x1b0
[ 87.140113][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 87.140136][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 87.140169][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 87.140201][ T6137] ? __pfx_lru_add+0x10/0x10
[ 87.140225][ T6137] ? folio_batch_move_lru+0x268/0x370
[ 87.140241][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 87.140265][ T6137] do_writepages+0xe9/0x1f0
[ 87.140283][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 87.140303][ T6137] filemap_writeback+0x109/0x140
[ 87.140328][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 87.140344][ T6137] block_operations+0x9a/0x5f0
[ 87.140358][ T6137] ? css_set_move_task+0x1eb/0x2f0
[ 87.140381][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 87.140396][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 87.140414][ T6137] ? __wait_for_common+0x180/0x1b0
[ 87.140430][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 87.140455][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 87.140472][ T6137] deactivate_locked_super+0x4f/0x120
[ 87.140494][ T6137] deactivate_super+0xa4/0xc0
[ 87.140515][ T6137] cleanup_mnt+0x145/0x1f0
[ 87.140538][ T6137] task_work_run+0x95/0xf0
[ 87.140557][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 87.140577][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 87.140591][ T6137] do_syscall_64+0x49d/0x610
[ 87.140609][ T6137] ? clear_bhb_loop+0x40/0x90
[ 87.140627][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.140643][ T6137] RIP: 0033:0x7f6550b9c117
[ 87.140655][ T6137] 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
[ 87.140670][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 87.140684][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 87.140695][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 87.140704][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 87.140714][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 87.140724][ T6137] R13: 00007f6550c0471f R14: 0000000000014e9d R15: 00007ffce4d32850
[ 87.140737][ T6137]
[ 87.143179][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 87.154480][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 87.154500][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 87.154510][ T6137] Call Trace:
[ 87.154514][ T6137]
[ 87.154519][ T6137] dump_stack_lvl+0x97/0xe0
[ 87.154539][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 87.154562][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 87.154581][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 87.154601][ T6137] bio_endio+0x390/0x3e0
[ 87.154618][ T6137] submit_bio_noacct+0x336/0xbe0
[ 87.154643][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 87.154661][ T6137] __submit_merged_bio+0x58/0x1b0
[ 87.154681][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 87.154704][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 87.154737][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 87.154758][ T6137] ? __pfx_lru_add+0x10/0x10
[ 87.154779][ T6137] ? folio_batch_move_lru+0x268/0x370
[ 87.154794][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 87.154818][ T6137] do_writepages+0xe9/0x1f0
[ 87.154835][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 87.154856][ T6137] filemap_writeback+0x109/0x140
[ 87.154882][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 87.154898][ T6137] block_operations+0x9a/0x5f0
[ 87.154912][ T6137] ? css_set_move_task+0x1eb/0x2f0
[ 87.154932][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 87.154947][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 87.154965][ T6137] ? __wait_for_common+0x180/0x1b0
[ 87.154982][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 87.155006][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 87.155023][ T6137] deactivate_locked_super+0x4f/0x120
[ 87.155046][ T6137] deactivate_super+0xa4/0xc0
[ 87.155067][ T6137] cleanup_mnt+0x145/0x1f0
[ 87.155089][ T6137] task_work_run+0x95/0xf0
[ 87.155108][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 87.155129][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 87.155143][ T6137] do_syscall_64+0x49d/0x610
[ 87.155161][ T6137] ? clear_bhb_loop+0x40/0x90
[ 87.155178][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.155198][ T6137] RIP: 0033:0x7f6550b9c117
[ 87.155211][ T6137] 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
[ 87.155226][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 87.155241][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 87.155259][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 87.155269][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 87.155279][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 87.155289][ T6137] R13: 00007f6550c0471f R14: 0000000000014e9d R15: 00007ffce4d32850
[ 87.155301][ T6137]
[ 87.155387][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 87.157363][ T1054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 87.164325][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 87.164345][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 87.164355][ T6137] Call Trace:
[ 87.164360][ T6137]
[ 87.164364][ T6137] dump_stack_lvl+0x97/0xe0
[ 87.164384][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 87.164406][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 87.164426][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 87.164447][ T6137] bio_endio+0x390/0x3e0
[ 87.164464][ T6137] submit_bio_noacct+0x336/0xbe0
[ 87.164487][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 87.164506][ T6137] __submit_merged_bio+0x58/0x1b0
[ 87.164530][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 87.164553][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 87.164585][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 87.164608][ T6137] ? __pfx_lru_add+0x10/0x10
[ 87.164633][ T6137] ? folio_batch_move_lru+0x268/0x370
[ 87.164649][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 87.164673][ T6137] do_writepages+0xe9/0x1f0
[ 87.164691][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 87.164712][ T6137] filemap_writeback+0x109/0x140
[ 87.164737][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 87.164753][ T6137] block_operations+0x9a/0x5f0
[ 87.164767][ T6137] ? css_set_move_task+0x1eb/0x2f0
[ 87.164787][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 87.164803][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 87.164820][ T6137] ? __wait_for_common+0x180/0x1b0
[ 87.164837][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 87.164861][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 87.164878][ T6137] deactivate_locked_super+0x4f/0x120
[ 87.164901][ T6137] deactivate_super+0xa4/0xc0
[ 87.164921][ T6137] cleanup_mnt+0x145/0x1f0
[ 87.164943][ T6137] task_work_run+0x95/0xf0
[ 87.164962][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 87.164983][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 87.164997][ T6137] do_syscall_64+0x49d/0x610
[ 87.165015][ T6137] ? clear_bhb_loop+0x40/0x90
[ 87.165032][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.165047][ T6137] RIP: 0033:0x7f6550b9c117
[ 87.165060][ T6137] 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
[ 87.165074][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 87.165089][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 87.165099][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 87.165109][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 87.165118][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 87.165128][ T6137] R13: 00007f6550c0471f R14: 0000000000014e9d R15: 00007ffce4d32850
[ 87.165140][ T6137]
[ 87.165329][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 87.171467][ T1054] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.283486][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.290605][ T6128] veth0_macvtap: entered promiscuous mode
[ 88.291923][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.305450][ T6128] veth1_macvtap: entered promiscuous mode
[ 88.315625][ T6128] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 88.325175][ T6128] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 88.341289][ T56] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.357418][ T56] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.366443][ T56] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.377105][ T56] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.397453][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.409692][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.422432][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.430603][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.453982][ T6643] loop1: detected capacity change from 0 to 40427
[ 88.464014][ T6643] F2FS-fs (loop1): build fault injection rate: 174
[ 88.470898][ T6643] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[ 88.480454][ T6643] F2FS-fs (loop1): invalid crc value
[ 88.516145][ T6643] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 88.526302][ T6643] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 88.537371][ T6120] syz-executor: attempt to access beyond end of device
[ 88.537371][ T6120] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 88.551883][ T6645] loop2: detected capacity change from 0 to 40427
[ 88.552031][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 88.552050][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 88.552060][ T6120] Call Trace:
[ 88.552065][ T6120]
[ 88.552070][ T6120] dump_stack_lvl+0x97/0xe0
[ 88.552090][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 88.552112][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 88.552132][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 88.552153][ T6120] bio_endio+0x390/0x3e0
[ 88.552170][ T6120] submit_bio_noacct+0x336/0xbe0
[ 88.552194][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 88.552212][ T6120] __submit_merged_bio+0x58/0x1b0
[ 88.552233][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 88.552255][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 88.552287][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 88.552310][ T6120] ? __pfx_lru_add+0x10/0x10
[ 88.552333][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 88.552349][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 88.552373][ T6120] do_writepages+0xe9/0x1f0
[ 88.552391][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 88.552411][ T6120] filemap_writeback+0x109/0x140
[ 88.552436][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 88.552452][ T6120] block_operations+0x9a/0x5f0
[ 88.552471][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 88.552486][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 88.552504][ T6120] ? __wait_for_common+0x180/0x1b0
[ 88.552520][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 88.552545][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 88.552562][ T6120] deactivate_locked_super+0x4f/0x120
[ 88.552584][ T6120] deactivate_super+0xa4/0xc0
[ 88.552612][ T6120] cleanup_mnt+0x145/0x1f0
[ 88.552634][ T6120] task_work_run+0x95/0xf0
[ 88.552654][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 88.552674][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 88.552689][ T6120] do_syscall_64+0x49d/0x610
[ 88.552706][ T6120] ? clear_bhb_loop+0x40/0x90
[ 88.552724][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.552739][ T6120] RIP: 0033:0x7fc702d9c117
[ 88.552752][ T6120] 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
[ 88.552767][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 88.552782][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 88.552792][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 88.552801][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 88.552811][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 88.552820][ T6120] R13: 00007fc702e0471f R14: 00000000000159cd R15: 00007ffc84bd01b0
[ 88.552833][ T6120]
[ 88.552838][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 88.583071][ T6645] F2FS-fs (loop2): build fault injection rate: 174
[ 88.585168][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 88.585189][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 88.585198][ T6120] Call Trace:
[ 88.585203][ T6120]
[ 88.585207][ T6120] dump_stack_lvl+0x97/0xe0
[ 88.585227][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 88.585248][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 88.585268][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 88.585288][ T6120] bio_endio+0x390/0x3e0
[ 88.585306][ T6120] submit_bio_noacct+0x336/0xbe0
[ 88.585329][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 88.585353][ T6120] __submit_merged_bio+0x58/0x1b0
[ 88.585374][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 88.585397][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 88.585429][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 88.585452][ T6120] ? __pfx_lru_add+0x10/0x10
[ 88.585476][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 88.585491][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 88.585516][ T6120] do_writepages+0xe9/0x1f0
[ 88.585534][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 88.585555][ T6120] filemap_writeback+0x109/0x140
[ 88.585580][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 88.585596][ T6120] block_operations+0x9a/0x5f0
[ 88.585622][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 88.585638][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 88.585654][ T6120] ? __wait_for_common+0x180/0x1b0
[ 88.585671][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 88.585696][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 88.585714][ T6120] deactivate_locked_super+0x4f/0x120
[ 88.585736][ T6120] deactivate_super+0xa4/0xc0
[ 88.585756][ T6120] cleanup_mnt+0x145/0x1f0
[ 88.585778][ T6120] task_work_run+0x95/0xf0
[ 88.585797][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 88.585818][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 88.585832][ T6120] do_syscall_64+0x49d/0x610
[ 88.585849][ T6120] ? clear_bhb_loop+0x40/0x90
[ 88.585866][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.585882][ T6120] RIP: 0033:0x7fc702d9c117
[ 88.585894][ T6120] 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
[ 88.585909][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 88.585925][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 88.585934][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 88.585944][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 88.585953][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 88.585963][ T6120] R13: 00007fc702e0471f R14: 00000000000159cd R15: 00007ffc84bd01b0
[ 88.585975][ T6120]
[ 88.585981][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 88.600073][ T6645] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 88.605745][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 88.605767][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 88.605776][ T6120] Call Trace:
[ 88.605781][ T6120]
[ 88.605787][ T6120] dump_stack_lvl+0x97/0xe0
[ 88.605807][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 88.605829][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 88.605849][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 88.605868][ T6120] bio_endio+0x390/0x3e0
[ 88.605886][ T6120] submit_bio_noacct+0x336/0xbe0
[ 88.605910][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 88.605929][ T6120] __submit_merged_bio+0x58/0x1b0
[ 88.605950][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 88.605972][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 88.606005][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 88.606028][ T6120] ? __pfx_lru_add+0x10/0x10
[ 88.606051][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 88.606067][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 88.606091][ T6120] do_writepages+0xe9/0x1f0
[ 88.606109][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 88.606130][ T6120] filemap_writeback+0x109/0x140
[ 88.606154][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 88.606170][ T6120] block_operations+0x9a/0x5f0
[ 88.606189][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 88.606204][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 88.606221][ T6120] ? __wait_for_common+0x180/0x1b0
[ 88.606238][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 88.606262][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 88.606280][ T6120] deactivate_locked_super+0x4f/0x120
[ 88.606302][ T6120] deactivate_super+0xa4/0xc0
[ 88.606323][ T6120] cleanup_mnt+0x145/0x1f0
[ 88.606345][ T6120] task_work_run+0x95/0xf0
[ 88.606365][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 88.606385][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 88.606399][ T6120] do_syscall_64+0x49d/0x610
[ 88.606417][ T6120] ? clear_bhb_loop+0x40/0x90
[ 88.606434][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.606454][ T6120] RIP: 0033:0x7fc702d9c117
[ 88.606466][ T6120] 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
[ 88.606481][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 88.606496][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 88.606506][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 88.606516][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 88.606526][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 88.606535][ T6120] R13: 00007fc702e0471f R14: 00000000000159cd R15: 00007ffc84bd01b0
[ 88.606548][ T6120]
[ 88.606736][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 88.611517][ T6645] F2FS-fs (loop2): invalid crc value
[ 88.614491][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 88.614512][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 88.614520][ T6120] Call Trace:
[ 88.614524][ T6120]
[ 88.614530][ T6120] dump_stack_lvl+0x97/0xe0
[ 88.614549][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 88.614570][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 88.614590][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 88.614610][ T6120] bio_endio+0x390/0x3e0
[ 88.614627][ T6120] submit_bio_noacct+0x336/0xbe0
[ 88.614651][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 88.614670][ T6120] __submit_merged_bio+0x58/0x1b0
[ 88.614697][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 88.614719][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 88.614752][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 88.614774][ T6120] ? __pfx_lru_add+0x10/0x10
[ 88.614798][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 88.614814][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 88.614838][ T6120] do_writepages+0xe9/0x1f0
[ 88.614856][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 88.614877][ T6120] filemap_writeback+0x109/0x140
[ 88.614901][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 88.614917][ T6120] block_operations+0x9a/0x5f0
[ 88.614936][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 88.614951][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 88.614968][ T6120] ? __wait_for_common+0x180/0x1b0
[ 88.614984][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 88.615009][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 88.615026][ T6120] deactivate_locked_super+0x4f/0x120
[ 88.615048][ T6120] deactivate_super+0xa4/0xc0
[ 88.615069][ T6120] cleanup_mnt+0x145/0x1f0
[ 88.615090][ T6120] task_work_run+0x95/0xf0
[ 88.615109][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 88.615129][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 88.615144][ T6120] do_syscall_64+0x49d/0x610
[ 88.615162][ T6120] ? clear_bhb_loop+0x40/0x90
[ 88.615179][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.615193][ T6120] RIP: 0033:0x7fc702d9c117
[ 88.615203][ T6120] 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
[ 88.615218][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 88.615233][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 88.615243][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 88.615252][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 88.615262][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 88.615271][ T6120] R13: 00007fc702e0471f R14: 00000000000159cd R15: 00007ffc84bd01b0
[ 88.615284][ T6120]
[ 88.615289][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 88.636598][ T6645] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 89.705467][ T6645] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 89.718534][ T6128] syz-executor: attempt to access beyond end of device
[ 89.718534][ T6128] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 89.733542][ T6128] CPU: 1 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 89.733562][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 89.733570][ T6128] Call Trace:
[ 89.733574][ T6128]
[ 89.733579][ T6128] dump_stack_lvl+0x97/0xe0
[ 89.733596][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 89.733616][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 89.733634][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 89.733651][ T6128] bio_endio+0x390/0x3e0
[ 89.733666][ T6128] submit_bio_noacct+0x336/0xbe0
[ 89.733687][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 89.733703][ T6128] __submit_merged_bio+0x58/0x1b0
[ 89.733721][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 89.733741][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 89.733770][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 89.733796][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 89.733818][ T6128] do_writepages+0xe9/0x1f0
[ 89.733836][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 89.733855][ T6128] filemap_writeback+0x109/0x140
[ 89.733877][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 89.733892][ T6128] block_operations+0x9a/0x5f0
[ 89.733909][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 89.733923][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 89.733939][ T6128] ? __wait_for_common+0x180/0x1b0
[ 89.733955][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 89.733978][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 89.734000][ T6128] deactivate_locked_super+0x4f/0x120
[ 89.734020][ T6128] deactivate_super+0xa4/0xc0
[ 89.734039][ T6128] cleanup_mnt+0x145/0x1f0
[ 89.734060][ T6128] task_work_run+0x95/0xf0
[ 89.734078][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 89.734097][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 89.734109][ T6128] do_syscall_64+0x49d/0x610
[ 89.734126][ T6128] ? clear_bhb_loop+0x40/0x90
[ 89.734143][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.734157][ T6128] RIP: 0033:0x7f2da8b9c117
[ 89.734169][ T6128] 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
[ 89.734182][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 89.734196][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 89.734205][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 89.734215][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 89.734223][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 89.734232][ T6128] R13: 00007f2da8c0471f R14: 0000000000015976 R15: 00007ffd6a3b22a0
[ 89.734243][ T6128]
[ 89.734467][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 90.003209][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 90.003228][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 90.003236][ T6128] Call Trace:
[ 90.003240][ T6128]
[ 90.003245][ T6128] dump_stack_lvl+0x97/0xe0
[ 90.003262][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 90.003281][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 90.003299][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 90.003317][ T6128] bio_endio+0x390/0x3e0
[ 90.003332][ T6128] submit_bio_noacct+0x336/0xbe0
[ 90.003354][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 90.003370][ T6128] __submit_merged_bio+0x58/0x1b0
[ 90.003389][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 90.003410][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 90.003440][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 90.003468][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 90.003491][ T6128] do_writepages+0xe9/0x1f0
[ 90.003509][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 90.003527][ T6128] filemap_writeback+0x109/0x140
[ 90.003550][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 90.003564][ T6128] block_operations+0x9a/0x5f0
[ 90.003580][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 90.003593][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 90.003608][ T6128] ? __wait_for_common+0x180/0x1b0
[ 90.003623][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 90.003646][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 90.003662][ T6128] deactivate_locked_super+0x4f/0x120
[ 90.003682][ T6128] deactivate_super+0xa4/0xc0
[ 90.003700][ T6128] cleanup_mnt+0x145/0x1f0
[ 90.003720][ T6128] task_work_run+0x95/0xf0
[ 90.003737][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 90.003756][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 90.003768][ T6128] do_syscall_64+0x49d/0x610
[ 90.003784][ T6128] ? clear_bhb_loop+0x40/0x90
[ 90.003799][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.003814][ T6128] RIP: 0033:0x7f2da8b9c117
[ 90.003825][ T6128] 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
[ 90.003839][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 90.003852][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 90.003860][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 90.003868][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 90.003877][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 90.003885][ T6128] R13: 00007f2da8c0471f R14: 0000000000015976 R15: 00007ffd6a3b22a0
[ 90.003896][ T6128]
[ 90.003901][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 90.270798][ T6128] CPU: 1 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 90.270817][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 90.270825][ T6128] Call Trace:
[ 90.270830][ T6128]
[ 90.270835][ T6128] dump_stack_lvl+0x97/0xe0
[ 90.270852][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 90.270872][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 90.270889][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 90.270907][ T6128] bio_endio+0x390/0x3e0
[ 90.270922][ T6128] submit_bio_noacct+0x336/0xbe0
[ 90.270950][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 90.270966][ T6128] __submit_merged_bio+0x58/0x1b0
[ 90.270985][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 90.271005][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 90.271034][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 90.271057][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 90.271080][ T6128] do_writepages+0xe9/0x1f0
[ 90.271097][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 90.271116][ T6128] filemap_writeback+0x109/0x140
[ 90.271138][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 90.271153][ T6128] block_operations+0x9a/0x5f0
[ 90.271170][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 90.271183][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 90.271197][ T6128] ? __wait_for_common+0x180/0x1b0
[ 90.271212][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 90.271235][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 90.271251][ T6128] deactivate_locked_super+0x4f/0x120
[ 90.271273][ T6128] deactivate_super+0xa4/0xc0
[ 90.271292][ T6128] cleanup_mnt+0x145/0x1f0
[ 90.271311][ T6128] task_work_run+0x95/0xf0
[ 90.271329][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 90.271350][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 90.271364][ T6128] do_syscall_64+0x49d/0x610
[ 90.271382][ T6128] ? clear_bhb_loop+0x40/0x90
[ 90.271399][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.271415][ T6128] RIP: 0033:0x7f2da8b9c117
[ 90.271428][ T6128] 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
[ 90.271441][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 90.271453][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 90.271462][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 90.271470][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 90.271478][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 90.271486][ T6128] R13: 00007f2da8c0471f R14: 0000000000015976 R15: 00007ffd6a3b22a0
[ 90.271498][ T6128]
[ 90.271637][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 90.539943][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 90.539963][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 90.539972][ T6128] Call Trace:
[ 90.539976][ T6128]
[ 90.539982][ T6128] dump_stack_lvl+0x97/0xe0
[ 90.539999][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 90.540020][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 90.540040][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 90.540060][ T6128] bio_endio+0x390/0x3e0
[ 90.540077][ T6128] submit_bio_noacct+0x336/0xbe0
[ 90.540101][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 90.540119][ T6128] __submit_merged_bio+0x58/0x1b0
[ 90.540139][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 90.540167][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 90.540199][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 90.540224][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 90.540247][ T6128] do_writepages+0xe9/0x1f0
[ 90.540264][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 90.540282][ T6128] filemap_writeback+0x109/0x140
[ 90.540305][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 90.540318][ T6128] block_operations+0x9a/0x5f0
[ 90.540334][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 90.540347][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 90.540363][ T6128] ? __wait_for_common+0x180/0x1b0
[ 90.540377][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 90.540399][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 90.540414][ T6128] deactivate_locked_super+0x4f/0x120
[ 90.540435][ T6128] deactivate_super+0xa4/0xc0
[ 90.540453][ T6128] cleanup_mnt+0x145/0x1f0
[ 90.540473][ T6128] task_work_run+0x95/0xf0
[ 90.540490][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 90.540508][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 90.540521][ T6128] do_syscall_64+0x49d/0x610
[ 90.540537][ T6128] ? clear_bhb_loop+0x40/0x90
[ 90.540553][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.540568][ T6128] RIP: 0033:0x7f2da8b9c117
[ 90.540579][ T6128] 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
[ 90.540593][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 90.540606][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 90.540619][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 90.540627][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 90.540636][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 90.540645][ T6128] R13: 00007f2da8c0471f R14: 0000000000015976 R15: 00007ffd6a3b22a0
[ 90.540655][ T6128]
[ 90.803306][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
2026/07/18 07:19:51 executed programs: 26
[ 97.189694][ T6658] loop4: detected capacity change from 0 to 40427
[ 97.204785][ T6664] loop0: detected capacity change from 0 to 40427
[ 97.213213][ T6666] loop6: detected capacity change from 0 to 40427
[ 97.218770][ T6661] loop1: detected capacity change from 0 to 40427
[ 97.226593][ T6662] loop2: detected capacity change from 0 to 40427
[ 97.226962][ T6658] F2FS-fs (loop4): build fault injection rate: 174
[ 97.234232][ T6663] loop5: detected capacity change from 0 to 40427
[ 97.240661][ T6664] F2FS-fs (loop0): build fault injection rate: 174
[ 97.254002][ T6666] F2FS-fs (loop6): build fault injection rate: 174
[ 97.254643][ T6661] F2FS-fs (loop1): build fault injection rate: 174
[ 97.268092][ T6666] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[ 97.269320][ T6662] F2FS-fs (loop2): build fault injection rate: 174
[ 97.275618][ T6658] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[ 97.289635][ T6665] loop3: detected capacity change from 0 to 40427
[ 97.294561][ T6664] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[ 97.297243][ T6661] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[ 97.310217][ T6663] F2FS-fs (loop5): build fault injection rate: 174
[ 97.317215][ T6666] F2FS-fs (loop6): invalid crc value
[ 97.317509][ T6663] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 97.330518][ T6662] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 97.346664][ T6665] F2FS-fs (loop3): build fault injection rate: 174
[ 97.352944][ T6664] F2FS-fs (loop0): invalid crc value
[ 97.356557][ T6662] F2FS-fs (loop2): invalid crc value
[ 97.358695][ T6658] F2FS-fs (loop4): invalid crc value
[ 97.364612][ T6665] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[ 97.385994][ T6663] F2FS-fs (loop5): invalid crc value
[ 97.394141][ T6661] F2FS-fs (loop1): invalid crc value
[ 97.441189][ T6665] F2FS-fs (loop3): invalid crc value
[ 97.453167][ T6666] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.473269][ T6664] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.485461][ T6661] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.486610][ T6658] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.495989][ T6663] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.506921][ T6662] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.521697][ T6664] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 97.529579][ T6658] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 97.529914][ T6661] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 97.537108][ T6666] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 97.547519][ T6665] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 97.561560][ T6130] syz-executor: attempt to access beyond end of device
[ 97.561560][ T6130] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 97.575724][ T6662] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 97.576363][ T6119] syz-executor: attempt to access beyond end of device
[ 97.576363][ T6119] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 97.583253][ T6663] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 97.597440][ T6119] CPU: 1 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.597460][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.597470][ T6119] Call Trace:
[ 97.597476][ T6119]
[ 97.597482][ T6119] dump_stack_lvl+0x97/0xe0
[ 97.597501][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.597523][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 97.597543][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.597563][ T6119] bio_endio+0x390/0x3e0
[ 97.597580][ T6119] submit_bio_noacct+0x336/0xbe0
[ 97.597604][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 97.597622][ T6119] __submit_merged_bio+0x58/0x1b0
[ 97.597643][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 97.597666][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 97.597698][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 97.597720][ T6119] ? __pfx_lru_add+0x10/0x10
[ 97.597744][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 97.597760][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.597785][ T6119] do_writepages+0xe9/0x1f0
[ 97.597802][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.597825][ T6119] filemap_writeback+0x109/0x140
[ 97.597850][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.597866][ T6119] block_operations+0x9a/0x5f0
[ 97.597879][ T6119] ? css_set_move_task+0x1eb/0x2f0
[ 97.597899][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 97.597914][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.597932][ T6119] ? __wait_for_common+0x180/0x1b0
[ 97.597949][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 97.597974][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 97.597991][ T6119] deactivate_locked_super+0x4f/0x120
[ 97.598013][ T6119] deactivate_super+0xa4/0xc0
[ 97.598033][ T6119] cleanup_mnt+0x145/0x1f0
[ 97.598055][ T6119] task_work_run+0x95/0xf0
[ 97.598075][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 97.598095][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 97.598110][ T6119] do_syscall_64+0x49d/0x610
[ 97.598128][ T6119] ? clear_bhb_loop+0x40/0x90
[ 97.598145][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.598161][ T6119] RIP: 0033:0x7f47c059c117
[ 97.598174][ T6119] 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
[ 97.598189][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.598204][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 97.598214][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 97.598224][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 97.598234][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 97.598243][ T6119] R13: 00007f47c060471f R14: 0000000000017a6d R15: 00007ffeb1515fe0
[ 97.598256][ T6119]
[ 97.598867][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 97.611309][ T6130] CPU: 0 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.611333][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.611342][ T6130] Call Trace:
[ 97.611347][ T6130]
[ 97.611353][ T6130] dump_stack_lvl+0x97/0xe0
[ 97.611372][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.611394][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 97.611414][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.611434][ T6130] bio_endio+0x390/0x3e0
[ 97.611451][ T6130] submit_bio_noacct+0x336/0xbe0
[ 97.611474][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 97.611493][ T6130] __submit_merged_bio+0x58/0x1b0
[ 97.611514][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 97.611536][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 97.611568][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 97.611593][ T6130] ? __pfx_lru_add+0x10/0x10
[ 97.611617][ T6130] ? folio_batch_move_lru+0x268/0x370
[ 97.611632][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.611656][ T6130] do_writepages+0xe9/0x1f0
[ 97.611673][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.611693][ T6130] filemap_writeback+0x109/0x140
[ 97.611718][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.611734][ T6130] block_operations+0x9a/0x5f0
[ 97.611754][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 97.611775][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.611793][ T6130] ? __wait_for_common+0x180/0x1b0
[ 97.611810][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 97.611834][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 97.611851][ T6130] deactivate_locked_super+0x4f/0x120
[ 97.611873][ T6130] deactivate_super+0xa4/0xc0
[ 97.611894][ T6130] cleanup_mnt+0x145/0x1f0
[ 97.611915][ T6130] task_work_run+0x95/0xf0
[ 97.611934][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 97.611955][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 97.611969][ T6130] do_syscall_64+0x49d/0x610
[ 97.611987][ T6130] ? clear_bhb_loop+0x40/0x90
[ 97.612004][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.612020][ T6130] RIP: 0033:0x7f9c3639c117
[ 97.612032][ T6130] 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
[ 97.612047][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.612062][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 97.612072][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 97.612082][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 97.612091][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 97.612101][ T6130] R13: 00007f9c3640471f R14: 0000000000017a6d R15: 00007fffc1c288c0
[ 97.612113][ T6130]
[ 97.612318][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 97.614568][ T6141] syz-executor: attempt to access beyond end of device
[ 97.614568][ T6141] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 97.626344][ T6130] CPU: 0 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.626368][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.626377][ T6130] Call Trace:
[ 97.626382][ T6130]
[ 97.626386][ T6130] dump_stack_lvl+0x97/0xe0
[ 97.626404][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.626426][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 97.626446][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.626466][ T6130] bio_endio+0x390/0x3e0
[ 97.626482][ T6130] submit_bio_noacct+0x336/0xbe0
[ 97.626506][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 97.626525][ T6130] __submit_merged_bio+0x58/0x1b0
[ 97.626545][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 97.626567][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 97.626599][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 97.626622][ T6130] ? __pfx_lru_add+0x10/0x10
[ 97.626645][ T6130] ? folio_batch_move_lru+0x268/0x370
[ 97.626661][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.626685][ T6130] do_writepages+0xe9/0x1f0
[ 97.626702][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.626723][ T6130] filemap_writeback+0x109/0x140
[ 97.626748][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.626769][ T6130] block_operations+0x9a/0x5f0
[ 97.626789][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 97.626803][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.626820][ T6130] ? __wait_for_common+0x180/0x1b0
[ 97.626836][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 97.626861][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 97.626878][ T6130] deactivate_locked_super+0x4f/0x120
[ 97.626900][ T6130] deactivate_super+0xa4/0xc0
[ 97.626920][ T6130] cleanup_mnt+0x145/0x1f0
[ 97.626942][ T6130] task_work_run+0x95/0xf0
[ 97.626962][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 97.626982][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 97.626996][ T6130] do_syscall_64+0x49d/0x610
[ 97.627013][ T6130] ? clear_bhb_loop+0x40/0x90
[ 97.627030][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.627046][ T6130] RIP: 0033:0x7f9c3639c117
[ 97.627057][ T6130] 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
[ 97.627072][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.627085][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 97.627095][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 97.627104][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 97.627114][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 97.627124][ T6130] R13: 00007f9c3640471f R14: 0000000000017a6d R15: 00007fffc1c288c0
[ 97.627137][ T6130]
[ 97.627212][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 97.628202][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.628223][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.628231][ T6141] Call Trace:
[ 97.628236][ T6141]
[ 97.628240][ T6141] dump_stack_lvl+0x97/0xe0
[ 97.628258][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.628288][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 97.628308][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.628328][ T6141] bio_endio+0x390/0x3e0
[ 97.628345][ T6141] submit_bio_noacct+0x336/0xbe0
[ 97.628369][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 97.628387][ T6141] __submit_merged_bio+0x58/0x1b0
[ 97.628408][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 97.628430][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 97.628463][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 97.628486][ T6141] ? __pfx_lru_add+0x10/0x10
[ 97.628509][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 97.628525][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.628550][ T6141] do_writepages+0xe9/0x1f0
[ 97.628568][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.628588][ T6141] filemap_writeback+0x109/0x140
[ 97.628613][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.628629][ T6141] block_operations+0x9a/0x5f0
[ 97.628649][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 97.628664][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.628679][ T6141] ? __wait_for_common+0x180/0x1b0
[ 97.628696][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 97.628720][ T6141] ? __call_rcu_common.constprop.0+0x89/0x270
[ 97.628742][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 97.628760][ T6141] deactivate_locked_super+0x4f/0x120
[ 97.628781][ T6141] deactivate_super+0xa4/0xc0
[ 97.628801][ T6141] cleanup_mnt+0x145/0x1f0
[ 97.628824][ T6141] task_work_run+0x95/0xf0
[ 97.628843][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 97.628863][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 97.628877][ T6141] do_syscall_64+0x49d/0x610
[ 97.628895][ T6141] ? clear_bhb_loop+0x40/0x90
[ 97.628913][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.628929][ T6141] RIP: 0033:0x7f2c32d9c117
[ 97.628941][ T6141] 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
[ 97.628956][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.628970][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 97.628979][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 97.628992][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 97.629002][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 97.629011][ T6141] R13: 00007f2c32e0471f R14: 0000000000017a70 R15: 00007fffd66ef750
[ 97.629024][ T6141]
[ 97.629243][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 97.633847][ T6130] CPU: 0 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.633868][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.633877][ T6130] Call Trace:
[ 97.633881][ T6130]
[ 97.633886][ T6130] dump_stack_lvl+0x97/0xe0
[ 97.633904][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.633926][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 97.633945][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.633965][ T6130] bio_endio+0x390/0x3e0
[ 97.633983][ T6130] submit_bio_noacct+0x336/0xbe0
[ 97.634005][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 97.634024][ T6130] __submit_merged_bio+0x58/0x1b0
[ 97.634044][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 97.634067][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 97.634099][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 97.634121][ T6130] ? __pfx_lru_add+0x10/0x10
[ 97.634145][ T6130] ? folio_batch_move_lru+0x268/0x370
[ 97.634161][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.634185][ T6130] do_writepages+0xe9/0x1f0
[ 97.634203][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.634223][ T6130] filemap_writeback+0x109/0x140
[ 97.634247][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.634262][ T6130] block_operations+0x9a/0x5f0
[ 97.634281][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 97.634296][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.634313][ T6130] ? __wait_for_common+0x180/0x1b0
[ 97.634329][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 97.634354][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 97.634374][ T6130] deactivate_locked_super+0x4f/0x120
[ 97.634396][ T6130] deactivate_super+0xa4/0xc0
[ 97.634417][ T6130] cleanup_mnt+0x145/0x1f0
[ 97.634438][ T6130] task_work_run+0x95/0xf0
[ 97.634457][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 97.634478][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 97.634492][ T6130] do_syscall_64+0x49d/0x610
[ 97.634510][ T6130] ? clear_bhb_loop+0x40/0x90
[ 97.634526][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.634541][ T6130] RIP: 0033:0x7f9c3639c117
[ 97.634553][ T6130] 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
[ 97.634568][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.634583][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 97.634593][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 97.634602][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 97.634612][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 97.634622][ T6130] R13: 00007f9c3640471f R14: 0000000000017a6d R15: 00007fffc1c288c0
[ 97.634634][ T6130]
[ 97.634871][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 97.635246][ T6665] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 97.645348][ T6141] CPU: 0 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.645369][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.645377][ T6141] Call Trace:
[ 97.645381][ T6141]
[ 97.645386][ T6141] dump_stack_lvl+0x97/0xe0
[ 97.645404][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.645424][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 97.645444][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.645463][ T6141] bio_endio+0x390/0x3e0
[ 97.645480][ T6141] submit_bio_noacct+0x336/0xbe0
[ 97.645503][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 97.645520][ T6141] __submit_merged_bio+0x58/0x1b0
[ 97.645539][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 97.645561][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 97.645593][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 97.645617][ T6141] ? __pfx_lru_add+0x10/0x10
[ 97.645641][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 97.645656][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.645680][ T6141] do_writepages+0xe9/0x1f0
[ 97.645698][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.645718][ T6141] filemap_writeback+0x109/0x140
[ 97.645742][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.645758][ T6141] block_operations+0x9a/0x5f0
[ 97.645784][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 97.645798][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.645815][ T6141] ? __wait_for_common+0x180/0x1b0
[ 97.645832][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 97.645856][ T6141] ? __call_rcu_common.constprop.0+0x89/0x270
[ 97.645879][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 97.645896][ T6141] deactivate_locked_super+0x4f/0x120
[ 97.645918][ T6141] deactivate_super+0xa4/0xc0
[ 97.645938][ T6141] cleanup_mnt+0x145/0x1f0
[ 97.645960][ T6141] task_work_run+0x95/0xf0
[ 97.645979][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 97.645999][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 97.646013][ T6141] do_syscall_64+0x49d/0x610
[ 97.646030][ T6141] ? clear_bhb_loop+0x40/0x90
[ 97.646047][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.646063][ T6141] RIP: 0033:0x7f2c32d9c117
[ 97.646075][ T6141] 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
[ 97.646090][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.646104][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 97.646115][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 97.646124][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 97.646134][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 97.646146][ T6141] R13: 00007f2c32e0471f R14: 0000000000017a70 R15: 00007fffd66ef750
[ 97.646159][ T6141]
[ 97.646170][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 97.651393][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.651414][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.651423][ T6130] Call Trace:
[ 97.651428][ T6130]
[ 97.651433][ T6130] dump_stack_lvl+0x97/0xe0
[ 97.651450][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.651472][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 97.651491][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.651511][ T6130] bio_endio+0x390/0x3e0
[ 97.651529][ T6130] submit_bio_noacct+0x336/0xbe0
[ 97.651553][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 97.651571][ T6130] __submit_merged_bio+0x58/0x1b0
[ 97.651591][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 97.651614][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 97.651646][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 97.651669][ T6130] ? __pfx_lru_add+0x10/0x10
[ 97.651692][ T6130] ? folio_batch_move_lru+0x268/0x370
[ 97.651708][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.651732][ T6130] do_writepages+0xe9/0x1f0
[ 97.651750][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.651769][ T6130] filemap_writeback+0x109/0x140
[ 97.651794][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.651809][ T6130] block_operations+0x9a/0x5f0
[ 97.651829][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 97.651844][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.651861][ T6130] ? __wait_for_common+0x180/0x1b0
[ 97.651877][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 97.651902][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 97.651919][ T6130] deactivate_locked_super+0x4f/0x120
[ 97.651941][ T6130] deactivate_super+0xa4/0xc0
[ 97.651961][ T6130] cleanup_mnt+0x145/0x1f0
[ 97.651983][ T6130] task_work_run+0x95/0xf0
[ 97.652001][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 97.652021][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 97.652036][ T6130] do_syscall_64+0x49d/0x610
[ 97.652053][ T6130] ? clear_bhb_loop+0x40/0x90
[ 97.652069][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.652085][ T6130] RIP: 0033:0x7f9c3639c117
[ 97.652097][ T6130] 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
[ 97.652112][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.652127][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 97.652137][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 97.652146][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 97.652156][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 97.652165][ T6130] R13: 00007f9c3640471f R14: 0000000000017a6d R15: 00007fffc1c288c0
[ 97.652177][ T6130]
[ 97.652182][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 97.657218][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.657240][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.657249][ T6119] Call Trace:
[ 97.657254][ T6119]
[ 97.657258][ T6119] dump_stack_lvl+0x97/0xe0
[ 97.657277][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.657298][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 97.657318][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.657338][ T6119] bio_endio+0x390/0x3e0
[ 97.657355][ T6119] submit_bio_noacct+0x336/0xbe0
[ 97.657378][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 97.657396][ T6119] __submit_merged_bio+0x58/0x1b0
[ 97.657416][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 97.657439][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 97.657470][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 97.657492][ T6119] ? __pfx_lru_add+0x10/0x10
[ 97.657516][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 97.657532][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.657556][ T6119] do_writepages+0xe9/0x1f0
[ 97.657573][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.657597][ T6119] filemap_writeback+0x109/0x140
[ 97.657621][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.657636][ T6119] block_operations+0x9a/0x5f0
[ 97.657650][ T6119] ? css_set_move_task+0x1eb/0x2f0
[ 97.657670][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 97.657684][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.657701][ T6119] ? __wait_for_common+0x180/0x1b0
[ 97.657722][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 97.657747][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 97.657770][ T6119] deactivate_locked_super+0x4f/0x120
[ 97.657792][ T6119] deactivate_super+0xa4/0xc0
[ 97.657813][ T6119] cleanup_mnt+0x145/0x1f0
[ 97.657835][ T6119] task_work_run+0x95/0xf0
[ 97.657854][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 97.657874][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 97.657888][ T6119] do_syscall_64+0x49d/0x610
[ 97.657906][ T6119] ? clear_bhb_loop+0x40/0x90
[ 97.657923][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.657939][ T6119] RIP: 0033:0x7f47c059c117
[ 97.657950][ T6119] 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
[ 97.657965][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.657980][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 97.657990][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 97.657999][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 97.658009][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 97.658019][ T6119] R13: 00007f47c060471f R14: 0000000000017a6d R15: 00007ffeb1515fe0
[ 97.658031][ T6119]
[ 97.658044][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 97.671312][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.671334][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.671343][ T6141] Call Trace:
[ 97.671348][ T6141]
[ 97.671353][ T6141] dump_stack_lvl+0x97/0xe0
[ 97.671372][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.671394][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 97.671414][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.671434][ T6141] bio_endio+0x390/0x3e0
[ 97.671452][ T6141] submit_bio_noacct+0x336/0xbe0
[ 97.671476][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 97.671494][ T6141] __submit_merged_bio+0x58/0x1b0
[ 97.671514][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 97.671537][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 97.671569][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 97.671592][ T6141] ? __pfx_lru_add+0x10/0x10
[ 97.671615][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 97.671631][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.671656][ T6141] do_writepages+0xe9/0x1f0
[ 97.671673][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.671694][ T6141] filemap_writeback+0x109/0x140
[ 97.671718][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.671734][ T6141] block_operations+0x9a/0x5f0
[ 97.671753][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 97.671767][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.671785][ T6141] ? __wait_for_common+0x180/0x1b0
[ 97.671801][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 97.671825][ T6141] ? __call_rcu_common.constprop.0+0x89/0x270
[ 97.671848][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 97.671865][ T6141] deactivate_locked_super+0x4f/0x120
[ 97.671887][ T6141] deactivate_super+0xa4/0xc0
[ 97.671907][ T6141] cleanup_mnt+0x145/0x1f0
[ 97.671930][ T6141] task_work_run+0x95/0xf0
[ 97.671949][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 97.671969][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 97.671983][ T6141] do_syscall_64+0x49d/0x610
[ 97.672001][ T6141] ? clear_bhb_loop+0x40/0x90
[ 97.672018][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.672034][ T6141] RIP: 0033:0x7f2c32d9c117
[ 97.672047][ T6141] 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
[ 97.672062][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.672077][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 97.672087][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 97.672097][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 97.672107][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 97.672116][ T6141] R13: 00007f2c32e0471f R14: 0000000000017a70 R15: 00007fffd66ef750
[ 97.672128][ T6141]
[ 97.672134][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 97.682168][ T6120] syz-executor: attempt to access beyond end of device
[ 97.682168][ T6120] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 97.689436][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.689458][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.689467][ T6141] Call Trace:
[ 97.689471][ T6141]
[ 97.689476][ T6141] dump_stack_lvl+0x97/0xe0
[ 97.689495][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.689517][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 97.689537][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.689557][ T6141] bio_endio+0x390/0x3e0
[ 97.689575][ T6141] submit_bio_noacct+0x336/0xbe0
[ 97.689598][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 97.689616][ T6141] __submit_merged_bio+0x58/0x1b0
[ 97.689637][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 97.689660][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 97.689692][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 97.689715][ T6141] ? __pfx_lru_add+0x10/0x10
[ 97.689739][ T6141] ? folio_batch_move_lru+0x268/0x370
[ 97.689755][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.689779][ T6141] do_writepages+0xe9/0x1f0
[ 97.689797][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.689817][ T6141] filemap_writeback+0x109/0x140
[ 97.689842][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.689858][ T6141] block_operations+0x9a/0x5f0
[ 97.689877][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 97.689892][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.689909][ T6141] ? __wait_for_common+0x180/0x1b0
[ 97.689929][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 97.689953][ T6141] ? __call_rcu_common.constprop.0+0x89/0x270
[ 97.689976][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 97.689992][ T6141] deactivate_locked_super+0x4f/0x120
[ 97.690014][ T6141] deactivate_super+0xa4/0xc0
[ 97.690034][ T6141] cleanup_mnt+0x145/0x1f0
[ 97.690056][ T6141] task_work_run+0x95/0xf0
[ 97.690075][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 97.690095][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 97.690109][ T6141] do_syscall_64+0x49d/0x610
[ 97.690128][ T6141] ? clear_bhb_loop+0x40/0x90
[ 97.690145][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.690161][ T6141] RIP: 0033:0x7f2c32d9c117
[ 97.690174][ T6141] 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
[ 97.690188][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.690203][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 97.690214][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 97.690223][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 97.690233][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 97.690243][ T6141] R13: 00007f2c32e0471f R14: 0000000000017a70 R15: 00007fffd66ef750
[ 97.690255][ T6141]
[ 97.690437][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 97.692041][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.692061][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.692070][ T6120] Call Trace:
[ 97.692074][ T6120]
[ 97.692079][ T6120] dump_stack_lvl+0x97/0xe0
[ 97.692096][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.692116][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 97.692135][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.692155][ T6120] bio_endio+0x390/0x3e0
[ 97.692172][ T6120] submit_bio_noacct+0x336/0xbe0
[ 97.692195][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 97.692213][ T6120] __submit_merged_bio+0x58/0x1b0
[ 97.692233][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 97.692255][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 97.692287][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 97.692309][ T6120] ? __pfx_lru_add+0x10/0x10
[ 97.692332][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 97.692348][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.692372][ T6120] do_writepages+0xe9/0x1f0
[ 97.692389][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.692409][ T6120] filemap_writeback+0x109/0x140
[ 97.692433][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.692448][ T6120] block_operations+0x9a/0x5f0
[ 97.692468][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 97.692482][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.692498][ T6120] ? __wait_for_common+0x180/0x1b0
[ 97.692514][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 97.692539][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 97.692556][ T6120] deactivate_locked_super+0x4f/0x120
[ 97.692577][ T6120] deactivate_super+0xa4/0xc0
[ 97.692597][ T6120] cleanup_mnt+0x145/0x1f0
[ 97.692620][ T6120] task_work_run+0x95/0xf0
[ 97.692639][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 97.692659][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 97.692673][ T6120] do_syscall_64+0x49d/0x610
[ 97.692690][ T6120] ? clear_bhb_loop+0x40/0x90
[ 97.692707][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.692723][ T6120] RIP: 0033:0x7fc702d9c117
[ 97.692734][ T6120] 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
[ 97.692749][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.692793][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 97.692802][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 97.692812][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 97.692822][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 97.692831][ T6120] R13: 00007fc702e0471f R14: 0000000000017a6d R15: 00007ffc84bd01b0
[ 97.692843][ T6120]
[ 97.692849][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 97.704376][ T23] loop4: lost filesystem error report for type 5 error -108
[ 97.708231][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.708253][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.708262][ T6120] Call Trace:
[ 97.708266][ T6120]
[ 97.708272][ T6120] dump_stack_lvl+0x97/0xe0
[ 97.708291][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.708313][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 97.708332][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.708352][ T6120] bio_endio+0x390/0x3e0
[ 97.708369][ T6120] submit_bio_noacct+0x336/0xbe0
[ 97.708394][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 97.708412][ T6120] __submit_merged_bio+0x58/0x1b0
[ 97.708432][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 97.708454][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 97.708487][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 97.708510][ T6120] ? __pfx_lru_add+0x10/0x10
[ 97.708534][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 97.708549][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.708573][ T6120] do_writepages+0xe9/0x1f0
[ 97.708591][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.708611][ T6120] filemap_writeback+0x109/0x140
[ 97.708636][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.708652][ T6120] block_operations+0x9a/0x5f0
[ 97.708671][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 97.708686][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.708703][ T6120] ? __wait_for_common+0x180/0x1b0
[ 97.708720][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 97.708744][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 97.708769][ T6120] deactivate_locked_super+0x4f/0x120
[ 97.708792][ T6120] deactivate_super+0xa4/0xc0
[ 97.708812][ T6120] cleanup_mnt+0x145/0x1f0
[ 97.708834][ T6120] task_work_run+0x95/0xf0
[ 97.708853][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 97.708873][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 97.708887][ T6120] do_syscall_64+0x49d/0x610
[ 97.708905][ T6120] ? clear_bhb_loop+0x40/0x90
[ 97.708923][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.708938][ T6120] RIP: 0033:0x7fc702d9c117
[ 97.708951][ T6120] 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
[ 97.708965][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.708980][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 97.708989][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 97.708999][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 97.709009][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 97.709019][ T6120] R13: 00007fc702e0471f R14: 0000000000017a6d R15: 00007ffc84bd01b0
[ 97.709031][ T6120]
[ 97.709036][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 97.720869][ T6119] CPU: 1 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.720892][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.720900][ T6119] Call Trace:
[ 97.720905][ T6119]
[ 97.720911][ T6119] dump_stack_lvl+0x97/0xe0
[ 97.720930][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.720951][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 97.720971][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.720991][ T6119] bio_endio+0x390/0x3e0
[ 97.721009][ T6119] submit_bio_noacct+0x336/0xbe0
[ 97.721032][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 97.721050][ T6119] __submit_merged_bio+0x58/0x1b0
[ 97.721070][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 97.721093][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 97.721125][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 97.721148][ T6119] ? __pfx_lru_add+0x10/0x10
[ 97.721171][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 97.721187][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.721211][ T6119] do_writepages+0xe9/0x1f0
[ 97.721229][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.721250][ T6119] filemap_writeback+0x109/0x140
[ 97.721282][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.721298][ T6119] block_operations+0x9a/0x5f0
[ 97.721312][ T6119] ? css_set_move_task+0x1eb/0x2f0
[ 97.721331][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 97.721346][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.721363][ T6119] ? __wait_for_common+0x180/0x1b0
[ 97.721380][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 97.721405][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 97.721422][ T6119] deactivate_locked_super+0x4f/0x120
[ 97.721444][ T6119] deactivate_super+0xa4/0xc0
[ 97.721464][ T6119] cleanup_mnt+0x145/0x1f0
[ 97.721487][ T6119] task_work_run+0x95/0xf0
[ 97.721506][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 97.721526][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 97.721541][ T6119] do_syscall_64+0x49d/0x610
[ 97.721560][ T6119] ? clear_bhb_loop+0x40/0x90
[ 97.721577][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.721593][ T6119] RIP: 0033:0x7f47c059c117
[ 97.721606][ T6119] 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
[ 97.721621][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.721636][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 97.721646][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 97.721655][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 97.721666][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 97.721675][ T6119] R13: 00007f47c060471f R14: 0000000000017a6d R15: 00007ffeb1515fe0
[ 97.721688][ T6119]
[ 97.721693][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 97.730944][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.730968][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.730978][ T6120] Call Trace:
[ 97.730983][ T6120]
[ 97.730988][ T6120] dump_stack_lvl+0x97/0xe0
[ 97.731007][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.731029][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 97.731050][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.731070][ T6120] bio_endio+0x390/0x3e0
[ 97.731087][ T6120] submit_bio_noacct+0x336/0xbe0
[ 97.731111][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 97.731129][ T6120] __submit_merged_bio+0x58/0x1b0
[ 97.731149][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 97.731172][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 97.731204][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 97.731227][ T6120] ? __pfx_lru_add+0x10/0x10
[ 97.731251][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 97.731267][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.731290][ T6120] do_writepages+0xe9/0x1f0
[ 97.731308][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.731326][ T6120] filemap_writeback+0x109/0x140
[ 97.731349][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.731365][ T6120] block_operations+0x9a/0x5f0
[ 97.731384][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 97.731399][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.731416][ T6120] ? __wait_for_common+0x180/0x1b0
[ 97.731432][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 97.731457][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 97.731474][ T6120] deactivate_locked_super+0x4f/0x120
[ 97.731496][ T6120] deactivate_super+0xa4/0xc0
[ 97.731516][ T6120] cleanup_mnt+0x145/0x1f0
[ 97.731538][ T6120] task_work_run+0x95/0xf0
[ 97.731557][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 97.731578][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 97.731592][ T6120] do_syscall_64+0x49d/0x610
[ 97.731610][ T6120] ? clear_bhb_loop+0x40/0x90
[ 97.731627][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.731643][ T6120] RIP: 0033:0x7fc702d9c117
[ 97.731656][ T6120] 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
[ 97.731671][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.731687][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 97.731697][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 97.731707][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 97.731717][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 97.731726][ T6120] R13: 00007fc702e0471f R14: 0000000000017a6d R15: 00007ffc84bd01b0
[ 97.731739][ T6120]
[ 97.731745][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 97.734224][ T6128] syz-executor: attempt to access beyond end of device
[ 97.734224][ T6128] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 97.739784][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.739804][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.739812][ T6120] Call Trace:
[ 97.739816][ T6120]
[ 97.739822][ T6120] dump_stack_lvl+0x97/0xe0
[ 97.739839][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.739860][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 97.739880][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.739900][ T6120] bio_endio+0x390/0x3e0
[ 97.739916][ T6120] submit_bio_noacct+0x336/0xbe0
[ 97.739940][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 97.739958][ T6120] __submit_merged_bio+0x58/0x1b0
[ 97.739979][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 97.740001][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 97.740033][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 97.740056][ T6120] ? __pfx_lru_add+0x10/0x10
[ 97.740080][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 97.740095][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.740119][ T6120] do_writepages+0xe9/0x1f0
[ 97.740137][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.740156][ T6120] filemap_writeback+0x109/0x140
[ 97.740180][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.740196][ T6120] block_operations+0x9a/0x5f0
[ 97.740215][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 97.740229][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.740246][ T6120] ? __wait_for_common+0x180/0x1b0
[ 97.740263][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 97.740287][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 97.740304][ T6120] deactivate_locked_super+0x4f/0x120
[ 97.740326][ T6120] deactivate_super+0xa4/0xc0
[ 97.740346][ T6120] cleanup_mnt+0x145/0x1f0
[ 97.740368][ T6120] task_work_run+0x95/0xf0
[ 97.740386][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 97.740407][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 97.740421][ T6120] do_syscall_64+0x49d/0x610
[ 97.740438][ T6120] ? clear_bhb_loop+0x40/0x90
[ 97.740456][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.740472][ T6120] RIP: 0033:0x7fc702d9c117
[ 97.740484][ T6120] 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
[ 97.740498][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.740512][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 97.740523][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 97.740532][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 97.740542][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 97.740552][ T6120] R13: 00007fc702e0471f R14: 0000000000017a6d R15: 00007ffc84bd01b0
[ 97.740564][ T6120]
[ 97.740570][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 97.754157][ T6128] CPU: 1 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.754179][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.754188][ T6128] Call Trace:
[ 97.754193][ T6128]
[ 97.754197][ T6128] dump_stack_lvl+0x97/0xe0
[ 97.754217][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.754238][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 97.754266][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.754286][ T6128] bio_endio+0x390/0x3e0
[ 97.754304][ T6128] submit_bio_noacct+0x336/0xbe0
[ 97.754327][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 97.754346][ T6128] __submit_merged_bio+0x58/0x1b0
[ 97.754366][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 97.754389][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 97.754420][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 97.754443][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 97.754462][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.754486][ T6128] do_writepages+0xe9/0x1f0
[ 97.754505][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.754526][ T6128] filemap_writeback+0x109/0x140
[ 97.754550][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.754566][ T6128] block_operations+0x9a/0x5f0
[ 97.754585][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 97.754600][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.754617][ T6128] ? __wait_for_common+0x180/0x1b0
[ 97.754634][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 97.754658][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 97.754675][ T6128] deactivate_locked_super+0x4f/0x120
[ 97.754697][ T6128] deactivate_super+0xa4/0xc0
[ 97.754717][ T6128] cleanup_mnt+0x145/0x1f0
[ 97.754739][ T6128] task_work_run+0x95/0xf0
[ 97.754757][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 97.754776][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 97.754790][ T6128] do_syscall_64+0x49d/0x610
[ 97.754807][ T6128] ? clear_bhb_loop+0x40/0x90
[ 97.754825][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.754840][ T6128] RIP: 0033:0x7f2da8b9c117
[ 97.754852][ T6128] 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
[ 97.754867][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.754883][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 97.754893][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 97.754902][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 97.754912][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 97.754921][ T6128] R13: 00007f2da8c0471f R14: 0000000000017d58 R15: 00007ffd6a3b22a0
[ 97.754933][ T6128]
[ 97.754939][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 97.770651][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.770673][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.770682][ T6119] Call Trace:
[ 97.770688][ T6119]
[ 97.770693][ T6119] dump_stack_lvl+0x97/0xe0
[ 97.770712][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.770733][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 97.770760][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.770780][ T6119] bio_endio+0x390/0x3e0
[ 97.770797][ T6119] submit_bio_noacct+0x336/0xbe0
[ 97.770821][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 97.770839][ T6119] __submit_merged_bio+0x58/0x1b0
[ 97.770860][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 97.770882][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 97.770913][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 97.770936][ T6119] ? __pfx_lru_add+0x10/0x10
[ 97.770960][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 97.770976][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.771000][ T6119] do_writepages+0xe9/0x1f0
[ 97.771017][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.771037][ T6119] filemap_writeback+0x109/0x140
[ 97.771061][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.771077][ T6119] block_operations+0x9a/0x5f0
[ 97.771091][ T6119] ? css_set_move_task+0x1eb/0x2f0
[ 97.771110][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 97.771125][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.771141][ T6119] ? __wait_for_common+0x180/0x1b0
[ 97.771158][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 97.771183][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 97.771199][ T6119] deactivate_locked_super+0x4f/0x120
[ 97.771222][ T6119] deactivate_super+0xa4/0xc0
[ 97.771242][ T6119] cleanup_mnt+0x145/0x1f0
[ 97.771264][ T6119] task_work_run+0x95/0xf0
[ 97.771283][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 97.771303][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 97.771317][ T6119] do_syscall_64+0x49d/0x610
[ 97.771335][ T6119] ? clear_bhb_loop+0x40/0x90
[ 97.771353][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.771369][ T6119] RIP: 0033:0x7f47c059c117
[ 97.771382][ T6119] 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
[ 97.771397][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.771412][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 97.771422][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 97.771432][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 97.771442][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 97.771451][ T6119] R13: 00007f47c060471f R14: 0000000000017a6d R15: 00007ffeb1515fe0
[ 97.771463][ T6119]
[ 97.771469][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 97.887202][ T6694] loop4: detected capacity change from 0 to 40427
[ 97.898938][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.898962][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.898971][ T6128] Call Trace:
[ 97.898977][ T6128]
[ 97.898984][ T6128] dump_stack_lvl+0x97/0xe0
[ 97.899002][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.899024][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 97.899044][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.899064][ T6128] bio_endio+0x390/0x3e0
[ 97.899082][ T6128] submit_bio_noacct+0x336/0xbe0
[ 97.899105][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 97.899123][ T6128] __submit_merged_bio+0x58/0x1b0
[ 97.899143][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 97.899166][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 97.899198][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 97.899222][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 97.899239][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.899263][ T6128] do_writepages+0xe9/0x1f0
[ 97.899282][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.899302][ T6128] filemap_writeback+0x109/0x140
[ 97.899326][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.899342][ T6128] block_operations+0x9a/0x5f0
[ 97.899361][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 97.899376][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.899393][ T6128] ? __wait_for_common+0x180/0x1b0
[ 97.899409][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 97.899435][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 97.899453][ T6128] deactivate_locked_super+0x4f/0x120
[ 97.899476][ T6128] deactivate_super+0xa4/0xc0
[ 97.899496][ T6128] cleanup_mnt+0x145/0x1f0
[ 97.899517][ T6128] task_work_run+0x95/0xf0
[ 97.899536][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 97.899557][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 97.899570][ T6128] do_syscall_64+0x49d/0x610
[ 97.899588][ T6128] ? clear_bhb_loop+0x40/0x90
[ 97.899605][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.899621][ T6128] RIP: 0033:0x7f2da8b9c117
[ 97.899634][ T6128] 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
[ 97.899649][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.899664][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 97.899673][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 97.899683][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 97.899693][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 97.899702][ T6128] R13: 00007f2da8c0471f R14: 0000000000017d58 R15: 00007ffd6a3b22a0
[ 97.899715][ T6128]
[ 97.899720][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 97.911782][ T6694] F2FS-fs (loop4): build fault injection rate: 174
[ 97.930767][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.930790][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.930798][ T6128] Call Trace:
[ 97.930803][ T6128]
[ 97.930809][ T6128] dump_stack_lvl+0x97/0xe0
[ 97.930828][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.930849][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 97.930869][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.930888][ T6128] bio_endio+0x390/0x3e0
[ 97.930906][ T6128] submit_bio_noacct+0x336/0xbe0
[ 97.930930][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 97.930948][ T6128] __submit_merged_bio+0x58/0x1b0
[ 97.930969][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 97.930991][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 97.931022][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 97.931046][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 97.931064][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.931088][ T6128] do_writepages+0xe9/0x1f0
[ 97.931106][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.931126][ T6128] filemap_writeback+0x109/0x140
[ 97.931151][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.931166][ T6128] block_operations+0x9a/0x5f0
[ 97.931185][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 97.931199][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.931216][ T6128] ? __wait_for_common+0x180/0x1b0
[ 97.931233][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 97.931258][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 97.931274][ T6128] deactivate_locked_super+0x4f/0x120
[ 97.931296][ T6128] deactivate_super+0xa4/0xc0
[ 97.931317][ T6128] cleanup_mnt+0x145/0x1f0
[ 97.931339][ T6128] task_work_run+0x95/0xf0
[ 97.931358][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 97.931378][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 97.931392][ T6128] do_syscall_64+0x49d/0x610
[ 97.931409][ T6128] ? clear_bhb_loop+0x40/0x90
[ 97.931426][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.931442][ T6128] RIP: 0033:0x7f2da8b9c117
[ 97.931455][ T6128] 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
[ 97.931469][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.931484][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 97.931494][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 97.931503][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 97.931513][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 97.931523][ T6128] R13: 00007f2da8c0471f R14: 0000000000017d58 R15: 00007ffd6a3b22a0
[ 97.931535][ T6128]
[ 97.931540][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 97.935680][ T6694] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[ 97.960957][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 97.960980][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 97.960989][ T6128] Call Trace:
[ 97.960995][ T6128]
[ 97.961001][ T6128] dump_stack_lvl+0x97/0xe0
[ 97.961021][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 97.961043][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 97.961062][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 97.961082][ T6128] bio_endio+0x390/0x3e0
[ 97.961099][ T6128] submit_bio_noacct+0x336/0xbe0
[ 97.961122][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 97.961141][ T6128] __submit_merged_bio+0x58/0x1b0
[ 97.961161][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 97.961184][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 97.961215][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 97.961240][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 97.961258][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 97.961282][ T6128] do_writepages+0xe9/0x1f0
[ 97.961301][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 97.961321][ T6128] filemap_writeback+0x109/0x140
[ 97.961347][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 97.961363][ T6128] block_operations+0x9a/0x5f0
[ 97.961382][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 97.961397][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 97.961414][ T6128] ? __wait_for_common+0x180/0x1b0
[ 97.961431][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 97.961456][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 97.961473][ T6128] deactivate_locked_super+0x4f/0x120
[ 97.961495][ T6128] deactivate_super+0xa4/0xc0
[ 97.961515][ T6128] cleanup_mnt+0x145/0x1f0
[ 97.961537][ T6128] task_work_run+0x95/0xf0
[ 97.961556][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 97.961576][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 97.961590][ T6128] do_syscall_64+0x49d/0x610
[ 97.961608][ T6128] ? clear_bhb_loop+0x40/0x90
[ 97.961626][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.961642][ T6128] RIP: 0033:0x7f2da8b9c117
[ 97.961655][ T6128] 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
[ 97.961669][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.961683][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 97.961693][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 97.961702][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 97.961712][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 97.961722][ T6128] R13: 00007f2da8c0471f R14: 0000000000017d58 R15: 00007ffd6a3b22a0
[ 97.961740][ T6128]
[ 97.961746][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 97.964929][ T6137] syz-executor: attempt to access beyond end of device
[ 97.964929][ T6137] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 97.977422][ T6122] syz-executor: attempt to access beyond end of device
[ 97.977422][ T6122] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 98.012291][ T6137] CPU: 1 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.012314][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.012323][ T6137] Call Trace:
[ 98.012328][ T6137]
[ 98.012333][ T6137] dump_stack_lvl+0x97/0xe0
[ 98.012353][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.012375][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 98.012394][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.012415][ T6137] bio_endio+0x390/0x3e0
[ 98.012432][ T6137] submit_bio_noacct+0x336/0xbe0
[ 98.012456][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 98.012474][ T6137] __submit_merged_bio+0x58/0x1b0
[ 98.012494][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 98.012517][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 98.012549][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 98.012573][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 98.012591][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.012615][ T6137] do_writepages+0xe9/0x1f0
[ 98.012634][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.012656][ T6137] filemap_writeback+0x109/0x140
[ 98.012681][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.012697][ T6137] block_operations+0x9a/0x5f0
[ 98.012716][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 98.012732][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.012749][ T6137] ? __wait_for_common+0x180/0x1b0
[ 98.012765][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 98.012791][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 98.012806][ T6137] deactivate_locked_super+0x4f/0x120
[ 98.012828][ T6137] deactivate_super+0xa4/0xc0
[ 98.012848][ T6137] cleanup_mnt+0x145/0x1f0
[ 98.012870][ T6137] task_work_run+0x95/0xf0
[ 98.012890][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 98.012911][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 98.012925][ T6137] do_syscall_64+0x49d/0x610
[ 98.012943][ T6137] ? clear_bhb_loop+0x40/0x90
[ 98.012960][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.012976][ T6137] RIP: 0033:0x7f6550b9c117
[ 98.012989][ T6137] 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
[ 98.013004][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.013019][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 98.013029][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 98.013038][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 98.013048][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 98.013057][ T6137] R13: 00007f6550c0471f R14: 0000000000017d82 R15: 00007ffce4d32850
[ 98.013069][ T6137]
[ 98.013075][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 98.016771][ T5722] loop1: lost filesystem error report for type 5 error -108
[ 98.021722][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.021744][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.021754][ T6122] Call Trace:
[ 98.021760][ T6122]
[ 98.021766][ T6122] dump_stack_lvl+0x97/0xe0
[ 98.021786][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.021806][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 98.021827][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.021847][ T6122] bio_endio+0x390/0x3e0
[ 98.021864][ T6122] submit_bio_noacct+0x336/0xbe0
[ 98.021887][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 98.021905][ T6122] __submit_merged_bio+0x58/0x1b0
[ 98.021926][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 98.021948][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 98.021980][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 98.022003][ T6122] ? __pfx_lru_add+0x10/0x10
[ 98.022027][ T6122] ? folio_batch_move_lru+0x268/0x370
[ 98.022043][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.022067][ T6122] do_writepages+0xe9/0x1f0
[ 98.022085][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.022105][ T6122] filemap_writeback+0x109/0x140
[ 98.022130][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.022146][ T6122] block_operations+0x9a/0x5f0
[ 98.022165][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 98.022179][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.022197][ T6122] ? __wait_for_common+0x180/0x1b0
[ 98.022214][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 98.022245][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 98.022263][ T6122] deactivate_locked_super+0x4f/0x120
[ 98.022285][ T6122] deactivate_super+0xa4/0xc0
[ 98.022305][ T6122] cleanup_mnt+0x145/0x1f0
[ 98.022328][ T6122] task_work_run+0x95/0xf0
[ 98.022347][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 98.022368][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 98.022381][ T6122] do_syscall_64+0x49d/0x610
[ 98.022399][ T6122] ? clear_bhb_loop+0x40/0x90
[ 98.022416][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.022433][ T6122] RIP: 0033:0x7fafaa59c117
[ 98.022445][ T6122] 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
[ 98.022460][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.022474][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 98.022484][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 98.022493][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 98.022503][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 98.022512][ T6122] R13: 00007fafaa60471f R14: 0000000000017dac R15: 00007ffc934ae500
[ 98.022524][ T6122]
[ 98.022530][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 98.027328][ T6694] F2FS-fs (loop4): invalid crc value
[ 98.048943][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.048965][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.048974][ T6122] Call Trace:
[ 98.048979][ T6122]
[ 98.048985][ T6122] dump_stack_lvl+0x97/0xe0
[ 98.049004][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.049025][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 98.049046][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.049065][ T6122] bio_endio+0x390/0x3e0
[ 98.049082][ T6122] submit_bio_noacct+0x336/0xbe0
[ 98.049106][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 98.049124][ T6122] __submit_merged_bio+0x58/0x1b0
[ 98.049145][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 98.049167][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 98.049199][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 98.049227][ T6122] ? __pfx_lru_add+0x10/0x10
[ 98.049251][ T6122] ? folio_batch_move_lru+0x268/0x370
[ 98.049267][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.049291][ T6122] do_writepages+0xe9/0x1f0
[ 98.049309][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.049330][ T6122] filemap_writeback+0x109/0x140
[ 98.049354][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.049370][ T6122] block_operations+0x9a/0x5f0
[ 98.049389][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 98.049405][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.049422][ T6122] ? __wait_for_common+0x180/0x1b0
[ 98.049439][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 98.049463][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 98.049480][ T6122] deactivate_locked_super+0x4f/0x120
[ 98.049503][ T6122] deactivate_super+0xa4/0xc0
[ 98.049523][ T6122] cleanup_mnt+0x145/0x1f0
[ 98.049545][ T6122] task_work_run+0x95/0xf0
[ 98.049564][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 98.049585][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 98.049599][ T6122] do_syscall_64+0x49d/0x610
[ 98.049617][ T6122] ? clear_bhb_loop+0x40/0x90
[ 98.049634][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.049650][ T6122] RIP: 0033:0x7fafaa59c117
[ 98.049662][ T6122] 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
[ 98.049677][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.049692][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 98.049702][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 98.049711][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 98.049721][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 98.049730][ T6122] R13: 00007fafaa60471f R14: 0000000000017dac R15: 00007ffc934ae500
[ 98.049743][ T6122]
[ 98.049748][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 98.110712][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.110735][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.110745][ T6137] Call Trace:
[ 98.110750][ T6137]
[ 98.110755][ T6137] dump_stack_lvl+0x97/0xe0
[ 98.110774][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.110796][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 98.110815][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.110835][ T6137] bio_endio+0x390/0x3e0
[ 98.110852][ T6137] submit_bio_noacct+0x336/0xbe0
[ 98.110875][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 98.110894][ T6137] __submit_merged_bio+0x58/0x1b0
[ 98.110914][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 98.110936][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 98.110968][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 98.110993][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 98.111010][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.111034][ T6137] do_writepages+0xe9/0x1f0
[ 98.111054][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.111074][ T6137] filemap_writeback+0x109/0x140
[ 98.111098][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.111113][ T6137] block_operations+0x9a/0x5f0
[ 98.111132][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 98.111147][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.111164][ T6137] ? __wait_for_common+0x180/0x1b0
[ 98.111180][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 98.111205][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 98.111222][ T6137] deactivate_locked_super+0x4f/0x120
[ 98.111245][ T6137] deactivate_super+0xa4/0xc0
[ 98.111265][ T6137] cleanup_mnt+0x145/0x1f0
[ 98.111287][ T6137] task_work_run+0x95/0xf0
[ 98.111306][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 98.111326][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 98.111341][ T6137] do_syscall_64+0x49d/0x610
[ 98.111358][ T6137] ? clear_bhb_loop+0x40/0x90
[ 98.111375][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.111391][ T6137] RIP: 0033:0x7f6550b9c117
[ 98.111403][ T6137] 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
[ 98.111418][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.111433][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 98.111443][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 98.111453][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 98.111463][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 98.111472][ T6137] R13: 00007f6550c0471f R14: 0000000000017d82 R15: 00007ffce4d32850
[ 98.111484][ T6137]
[ 98.111489][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 98.123947][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.123968][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.123977][ T6122] Call Trace:
[ 98.123983][ T6122]
[ 98.123989][ T6122] dump_stack_lvl+0x97/0xe0
[ 98.124008][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.124031][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 98.124051][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.124071][ T6122] bio_endio+0x390/0x3e0
[ 98.124088][ T6122] submit_bio_noacct+0x336/0xbe0
[ 98.124113][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 98.124131][ T6122] __submit_merged_bio+0x58/0x1b0
[ 98.124151][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 98.124174][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 98.124207][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 98.124237][ T6122] ? __pfx_lru_add+0x10/0x10
[ 98.124261][ T6122] ? folio_batch_move_lru+0x268/0x370
[ 98.124277][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.124302][ T6122] do_writepages+0xe9/0x1f0
[ 98.124320][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.124342][ T6122] filemap_writeback+0x109/0x140
[ 98.124368][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.124384][ T6122] block_operations+0x9a/0x5f0
[ 98.124405][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 98.124421][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.124438][ T6122] ? __wait_for_common+0x180/0x1b0
[ 98.124456][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 98.124482][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 98.124500][ T6122] deactivate_locked_super+0x4f/0x120
[ 98.124523][ T6122] deactivate_super+0xa4/0xc0
[ 98.124544][ T6122] cleanup_mnt+0x145/0x1f0
[ 98.124567][ T6122] task_work_run+0x95/0xf0
[ 98.124586][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 98.124608][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 98.124623][ T6122] do_syscall_64+0x49d/0x610
[ 98.124641][ T6122] ? clear_bhb_loop+0x40/0x90
[ 98.124660][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.124677][ T6122] RIP: 0033:0x7fafaa59c117
[ 98.124690][ T6122] 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
[ 98.124706][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.124722][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 98.124732][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 98.124741][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 98.124752][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 98.124761][ T6122] R13: 00007fafaa60471f R14: 0000000000017dac R15: 00007ffc934ae500
[ 98.124774][ T6122]
[ 98.124779][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 98.334534][ T6702] loop2: detected capacity change from 0 to 40427
[ 98.338568][ T6137] CPU: 1 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.338589][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.338599][ T6137] Call Trace:
[ 98.338604][ T6137]
[ 98.338609][ T6137] dump_stack_lvl+0x97/0xe0
[ 98.338628][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.338650][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 98.338671][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.338691][ T6137] bio_endio+0x390/0x3e0
[ 98.338707][ T6137] submit_bio_noacct+0x336/0xbe0
[ 98.338732][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 98.338750][ T6137] __submit_merged_bio+0x58/0x1b0
[ 98.338770][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 98.338793][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 98.338825][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 98.338849][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 98.338867][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.338891][ T6137] do_writepages+0xe9/0x1f0
[ 98.338910][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.338930][ T6137] filemap_writeback+0x109/0x140
[ 98.338955][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.338971][ T6137] block_operations+0x9a/0x5f0
[ 98.338990][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 98.339005][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.339022][ T6137] ? __wait_for_common+0x180/0x1b0
[ 98.339039][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 98.339064][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 98.339081][ T6137] deactivate_locked_super+0x4f/0x120
[ 98.339103][ T6137] deactivate_super+0xa4/0xc0
[ 98.339123][ T6137] cleanup_mnt+0x145/0x1f0
[ 98.339145][ T6137] task_work_run+0x95/0xf0
[ 98.339164][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 98.339185][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 98.339390][ T6137] do_syscall_64+0x49d/0x610
[ 98.339409][ T6137] ? clear_bhb_loop+0x40/0x90
[ 98.339427][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.339443][ T6137] RIP: 0033:0x7f6550b9c117
[ 98.339457][ T6137] 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
[ 98.339472][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.339487][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 98.339515][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 98.339525][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 98.339535][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 98.339544][ T6137] R13: 00007f6550c0471f R14: 0000000000017d82 R15: 00007ffce4d32850
[ 98.339557][ T6137]
[ 98.339563][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 98.350486][ T6122] CPU: 0 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.350509][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.350520][ T6122] Call Trace:
[ 98.350525][ T6122]
[ 98.350530][ T6122] dump_stack_lvl+0x97/0xe0
[ 98.350550][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.350571][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 98.350597][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.350617][ T6122] bio_endio+0x390/0x3e0
[ 98.350634][ T6122] submit_bio_noacct+0x336/0xbe0
[ 98.350658][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 98.350676][ T6122] __submit_merged_bio+0x58/0x1b0
[ 98.350697][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 98.350718][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 98.350750][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 98.350772][ T6122] ? __pfx_lru_add+0x10/0x10
[ 98.350796][ T6122] ? folio_batch_move_lru+0x268/0x370
[ 98.350811][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.350835][ T6122] do_writepages+0xe9/0x1f0
[ 98.350853][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.350873][ T6122] filemap_writeback+0x109/0x140
[ 98.350898][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.350913][ T6122] block_operations+0x9a/0x5f0
[ 98.350932][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 98.350947][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.350963][ T6122] ? __wait_for_common+0x180/0x1b0
[ 98.350980][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 98.351004][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 98.351021][ T6122] deactivate_locked_super+0x4f/0x120
[ 98.351042][ T6122] deactivate_super+0xa4/0xc0
[ 98.351063][ T6122] cleanup_mnt+0x145/0x1f0
[ 98.351084][ T6122] task_work_run+0x95/0xf0
[ 98.351103][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 98.351123][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 98.351137][ T6122] do_syscall_64+0x49d/0x610
[ 98.351154][ T6122] ? clear_bhb_loop+0x40/0x90
[ 98.351171][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.351187][ T6122] RIP: 0033:0x7fafaa59c117
[ 98.351199][ T6122] 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
[ 98.351214][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.351228][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 98.351238][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 98.351247][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 98.351257][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 98.351266][ T6122] R13: 00007fafaa60471f R14: 0000000000017dac R15: 00007ffc934ae500
[ 98.351278][ T6122]
[ 98.351456][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 98.351930][ T6137] CPU: 1 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.351950][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.351958][ T6137] Call Trace:
[ 98.351963][ T6137]
[ 98.351968][ T6137] dump_stack_lvl+0x97/0xe0
[ 98.351983][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.352005][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 98.352025][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.352044][ T6137] bio_endio+0x390/0x3e0
[ 98.352060][ T6137] submit_bio_noacct+0x336/0xbe0
[ 98.352090][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 98.352109][ T6137] __submit_merged_bio+0x58/0x1b0
[ 98.352130][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 98.352152][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 98.352184][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 98.352208][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 98.352226][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.352250][ T6137] do_writepages+0xe9/0x1f0
[ 98.352268][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.352288][ T6137] filemap_writeback+0x109/0x140
[ 98.352312][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.352328][ T6137] block_operations+0x9a/0x5f0
[ 98.352347][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 98.352361][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.352377][ T6137] ? __wait_for_common+0x180/0x1b0
[ 98.352394][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 98.352419][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 98.352435][ T6137] deactivate_locked_super+0x4f/0x120
[ 98.352457][ T6137] deactivate_super+0xa4/0xc0
[ 98.352477][ T6137] cleanup_mnt+0x145/0x1f0
[ 98.352499][ T6137] task_work_run+0x95/0xf0
[ 98.352518][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 98.352537][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 98.352551][ T6137] do_syscall_64+0x49d/0x610
[ 98.352568][ T6137] ? clear_bhb_loop+0x40/0x90
[ 98.352585][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.352600][ T6137] RIP: 0033:0x7f6550b9c117
[ 98.352612][ T6137] 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
[ 98.352627][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.352641][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 98.352651][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 98.352660][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 98.352669][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 98.352679][ T6137] R13: 00007f6550c0471f R14: 0000000000017d82 R15: 00007ffce4d32850
[ 98.352691][ T6137]
[ 98.352696][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 98.403155][ T6694] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 98.403435][ T6694] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 98.497692][ T6704] loop0: detected capacity change from 0 to 40427
[ 98.521988][ T6696] F2FS-fs (loop6): build fault injection rate: 174
[ 98.526036][ T6702] F2FS-fs (loop2): build fault injection rate: 174
[ 98.537029][ T6696] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[ 98.638172][ T6702] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 98.643473][ T6704] F2FS-fs (loop0): build fault injection rate: 174
[ 98.709395][ T6698] F2FS-fs (loop1): build fault injection rate: 174
[ 98.711463][ T6702] F2FS-fs (loop2): invalid crc value
[ 98.719210][ T6130] syz-executor: attempt to access beyond end of device
[ 98.719210][ T6130] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 98.742964][ T6702] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 98.754824][ T6698] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[ 98.765118][ T6704] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[ 98.797972][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.797995][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.798005][ T6130] Call Trace:
[ 98.798010][ T6130]
[ 98.798015][ T6130] dump_stack_lvl+0x97/0xe0
[ 98.798035][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.798057][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 98.798077][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.798097][ T6130] bio_endio+0x390/0x3e0
[ 98.798114][ T6130] submit_bio_noacct+0x336/0xbe0
[ 98.798138][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 98.798163][ T6130] __submit_merged_bio+0x58/0x1b0
[ 98.798184][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 98.798207][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 98.798239][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 98.798263][ T6130] ? __kmalloc_noprof+0x3bf/0x550
[ 98.798281][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.798305][ T6130] do_writepages+0xe9/0x1f0
[ 98.798324][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.798345][ T6130] filemap_writeback+0x109/0x140
[ 98.798370][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.798386][ T6130] block_operations+0x9a/0x5f0
[ 98.798406][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 98.798420][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.798438][ T6130] ? __wait_for_common+0x180/0x1b0
[ 98.798455][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 98.798480][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 98.798498][ T6130] deactivate_locked_super+0x4f/0x120
[ 98.798519][ T6130] deactivate_super+0xa4/0xc0
[ 98.798540][ T6130] cleanup_mnt+0x145/0x1f0
[ 98.798562][ T6130] task_work_run+0x95/0xf0
[ 98.798581][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 98.798602][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 98.798615][ T6130] do_syscall_64+0x49d/0x610
[ 98.798632][ T6130] ? clear_bhb_loop+0x40/0x90
[ 98.798649][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.798665][ T6130] RIP: 0033:0x7f9c3639c117
[ 98.798677][ T6130] 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
[ 98.798692][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.798707][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 98.798717][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 98.798726][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 98.798737][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 98.798746][ T6130] R13: 00007f9c3640471f R14: 0000000000017dfb R15: 00007fffc1c288c0
[ 98.798759][ T6130]
[ 98.798764][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 98.831969][ T6704] F2FS-fs (loop0): invalid crc value
[ 98.860657][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.860678][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.860687][ T6130] Call Trace:
[ 98.860693][ T6130]
[ 98.860699][ T6130] dump_stack_lvl+0x97/0xe0
[ 98.860719][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.860741][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 98.860760][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.860780][ T6130] bio_endio+0x390/0x3e0
[ 98.860798][ T6130] submit_bio_noacct+0x336/0xbe0
[ 98.860822][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 98.860840][ T6130] __submit_merged_bio+0x58/0x1b0
[ 98.860860][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 98.860882][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 98.860915][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 98.860939][ T6130] ? __kmalloc_noprof+0x3bf/0x550
[ 98.860956][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.860980][ T6130] do_writepages+0xe9/0x1f0
[ 98.860999][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.861020][ T6130] filemap_writeback+0x109/0x140
[ 98.861045][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.861061][ T6130] block_operations+0x9a/0x5f0
[ 98.861080][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 98.861095][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.861112][ T6130] ? __wait_for_common+0x180/0x1b0
[ 98.861129][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 98.861160][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 98.861178][ T6130] deactivate_locked_super+0x4f/0x120
[ 98.861200][ T6130] deactivate_super+0xa4/0xc0
[ 98.861221][ T6130] cleanup_mnt+0x145/0x1f0
[ 98.861242][ T6130] task_work_run+0x95/0xf0
[ 98.861262][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 98.861282][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 98.861296][ T6130] do_syscall_64+0x49d/0x610
[ 98.861315][ T6130] ? clear_bhb_loop+0x40/0x90
[ 98.861331][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.861348][ T6130] RIP: 0033:0x7f9c3639c117
[ 98.861361][ T6130] 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
[ 98.861376][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.861391][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 98.861400][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 98.861410][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 98.861420][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 98.861429][ T6130] R13: 00007f9c3640471f R14: 0000000000017dfb R15: 00007fffc1c288c0
[ 98.861441][ T6130]
[ 98.861447][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 98.864738][ T6702] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 98.879598][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.879620][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.879629][ T6130] Call Trace:
[ 98.879635][ T6130]
[ 98.879641][ T6130] dump_stack_lvl+0x97/0xe0
[ 98.879657][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.879679][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 98.879698][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.879719][ T6130] bio_endio+0x390/0x3e0
[ 98.879736][ T6130] submit_bio_noacct+0x336/0xbe0
[ 98.879760][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 98.879778][ T6130] __submit_merged_bio+0x58/0x1b0
[ 98.879798][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 98.879820][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 98.879852][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 98.879877][ T6130] ? __kmalloc_noprof+0x3bf/0x550
[ 98.879894][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.879919][ T6130] do_writepages+0xe9/0x1f0
[ 98.879937][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.879957][ T6130] filemap_writeback+0x109/0x140
[ 98.879983][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.879998][ T6130] block_operations+0x9a/0x5f0
[ 98.880018][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 98.880033][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.880051][ T6130] ? __wait_for_common+0x180/0x1b0
[ 98.880067][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 98.880092][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 98.880110][ T6130] deactivate_locked_super+0x4f/0x120
[ 98.880132][ T6130] deactivate_super+0xa4/0xc0
[ 98.880159][ T6130] cleanup_mnt+0x145/0x1f0
[ 98.880180][ T6130] task_work_run+0x95/0xf0
[ 98.880199][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 98.880220][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 98.880234][ T6130] do_syscall_64+0x49d/0x610
[ 98.880252][ T6130] ? clear_bhb_loop+0x40/0x90
[ 98.880269][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.880286][ T6130] RIP: 0033:0x7f9c3639c117
[ 98.880298][ T6130] 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
[ 98.880313][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.880328][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 98.880337][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 98.880346][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 98.880356][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 98.880365][ T6130] R13: 00007f9c3640471f R14: 0000000000017dfb R15: 00007fffc1c288c0
[ 98.880377][ T6130]
[ 98.880383][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 98.911062][ T6707] F2FS-fs (loop5): build fault injection rate: 174
[ 98.949774][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 98.949796][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 98.949804][ T6130] Call Trace:
[ 98.949809][ T6130]
[ 98.949814][ T6130] dump_stack_lvl+0x97/0xe0
[ 98.949833][ T6130] f2fs_stop_checkpoint+0x326/0x4f0
[ 98.949855][ T6130] f2fs_write_end_bio+0x67f/0x6f0
[ 98.949875][ T6130] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 98.949895][ T6130] bio_endio+0x390/0x3e0
[ 98.949912][ T6130] submit_bio_noacct+0x336/0xbe0
[ 98.949937][ T6130] f2fs_submit_write_bio+0x6b/0x110
[ 98.949955][ T6130] __submit_merged_bio+0x58/0x1b0
[ 98.949975][ T6130] __submit_merged_write_cond+0x241/0x2d0
[ 98.949997][ T6130] f2fs_write_cache_pages+0x1017/0x1110
[ 98.950030][ T6130] f2fs_write_data_pages+0x27b/0x7f0
[ 98.950054][ T6130] ? __kmalloc_noprof+0x3bf/0x550
[ 98.950071][ T6130] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 98.950095][ T6130] do_writepages+0xe9/0x1f0
[ 98.950115][ T6130] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 98.950141][ T6130] filemap_writeback+0x109/0x140
[ 98.950166][ T6130] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 98.950182][ T6130] block_operations+0x9a/0x5f0
[ 98.950201][ T6130] f2fs_write_checkpoint+0x293/0x1a50
[ 98.950216][ T6130] ? _raw_spin_unlock_irq+0x9/0x40
[ 98.950234][ T6130] ? __wait_for_common+0x180/0x1b0
[ 98.950250][ T6130] ? __pfx_schedule_timeout+0x10/0x10
[ 98.950275][ T6130] kill_f2fs_super+0x1af/0x1f0
[ 98.950292][ T6130] deactivate_locked_super+0x4f/0x120
[ 98.950314][ T6130] deactivate_super+0xa4/0xc0
[ 98.950335][ T6130] cleanup_mnt+0x145/0x1f0
[ 98.950357][ T6130] task_work_run+0x95/0xf0
[ 98.950376][ T6130] exit_to_user_mode_loop+0x1b9/0x690
[ 98.950397][ T6130] ? __x64_sys_umount+0xa1/0xf0
[ 98.950411][ T6130] do_syscall_64+0x49d/0x610
[ 98.950429][ T6130] ? clear_bhb_loop+0x40/0x90
[ 98.950446][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.950461][ T6130] RIP: 0033:0x7f9c3639c117
[ 98.950474][ T6130] 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
[ 98.950489][ T6130] RSP: 002b:00007fffc1c27738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.950504][ T6130] RAX: 0000000000000000 RBX: 00007f9c3640471f RCX: 00007f9c3639c117
[ 98.950514][ T6130] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc1c277f0
[ 98.950523][ T6130] RBP: 00007fffc1c277f0 R08: 00007fffc1c287f0 R09: 00000000ffffffff
[ 98.950533][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc1c28880
[ 98.950542][ T6130] R13: 00007f9c3640471f R14: 0000000000017dfb R15: 00007fffc1c288c0
[ 98.950554][ T6130]
[ 98.950560][ T6130] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 98.973102][ T6707] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 98.973495][ T6698] F2FS-fs (loop1): invalid crc value
[ 98.981907][ T6707] F2FS-fs (loop5): invalid crc value
[ 98.997137][ T6696] F2FS-fs (loop6): invalid crc value
[ 99.074818][ T6698] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 99.088991][ T6711] F2FS-fs (loop3): build fault injection rate: 174
[ 99.116174][ T6698] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 99.118878][ T5658] loop4: lost filesystem error report for type 5 error -108
[ 99.124331][ T6128] syz-executor: attempt to access beyond end of device
[ 99.124331][ T6128] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 99.140687][ T6711] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[ 99.147725][ T6707] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 99.178058][ T6711] F2FS-fs (loop3): invalid crc value
[ 99.195957][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.195980][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.195989][ T6128] Call Trace:
[ 99.195994][ T6128]
[ 99.195999][ T6128] dump_stack_lvl+0x97/0xe0
[ 99.196018][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.196040][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 99.196060][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.196080][ T6128] bio_endio+0x390/0x3e0
[ 99.196097][ T6128] submit_bio_noacct+0x336/0xbe0
[ 99.196121][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 99.196139][ T6128] __submit_merged_bio+0x58/0x1b0
[ 99.196176][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 99.196196][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 99.196221][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 99.196245][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 99.196263][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.196286][ T6128] do_writepages+0xe9/0x1f0
[ 99.196305][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.196326][ T6128] filemap_writeback+0x109/0x140
[ 99.196351][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.196367][ T6128] block_operations+0x9a/0x5f0
[ 99.196386][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 99.196404][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.196421][ T6128] ? __wait_for_common+0x180/0x1b0
[ 99.196437][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 99.196462][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 99.196478][ T6128] deactivate_locked_super+0x4f/0x120
[ 99.196500][ T6128] deactivate_super+0xa4/0xc0
[ 99.196520][ T6128] cleanup_mnt+0x145/0x1f0
[ 99.196542][ T6128] task_work_run+0x95/0xf0
[ 99.196561][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 99.196581][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 99.196595][ T6128] do_syscall_64+0x49d/0x610
[ 99.196618][ T6128] ? clear_bhb_loop+0x40/0x90
[ 99.196636][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.196652][ T6128] RIP: 0033:0x7f2da8b9c117
[ 99.196664][ T6128] 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
[ 99.196679][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.196694][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 99.196704][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 99.196714][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 99.196724][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 99.196733][ T6128] R13: 00007f2da8c0471f R14: 0000000000017f8b R15: 00007ffd6a3b22a0
[ 99.196745][ T6128]
[ 99.196988][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 99.228788][ T6704] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 99.241517][ T6696] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 99.257633][ T6704] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 99.270352][ T6711] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 99.282243][ T6128] CPU: 1 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.282266][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.282275][ T6128] Call Trace:
[ 99.282280][ T6128]
[ 99.282284][ T6128] dump_stack_lvl+0x97/0xe0
[ 99.282304][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.282326][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 99.282346][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.282366][ T6128] bio_endio+0x390/0x3e0
[ 99.282383][ T6128] submit_bio_noacct+0x336/0xbe0
[ 99.282407][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 99.282427][ T6128] __submit_merged_bio+0x58/0x1b0
[ 99.282447][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 99.282470][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 99.282502][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 99.282526][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 99.282544][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.282568][ T6128] do_writepages+0xe9/0x1f0
[ 99.282586][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.282606][ T6128] filemap_writeback+0x109/0x140
[ 99.282631][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.282647][ T6128] block_operations+0x9a/0x5f0
[ 99.282667][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 99.282682][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.282699][ T6128] ? __wait_for_common+0x180/0x1b0
[ 99.282715][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 99.282740][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 99.282758][ T6128] deactivate_locked_super+0x4f/0x120
[ 99.282780][ T6128] deactivate_super+0xa4/0xc0
[ 99.282802][ T6128] cleanup_mnt+0x145/0x1f0
[ 99.282825][ T6128] task_work_run+0x95/0xf0
[ 99.282844][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 99.282865][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 99.282879][ T6128] do_syscall_64+0x49d/0x610
[ 99.282897][ T6128] ? clear_bhb_loop+0x40/0x90
[ 99.282914][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.282928][ T6128] RIP: 0033:0x7f2da8b9c117
[ 99.282938][ T6128] 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
[ 99.282953][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.282968][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 99.282978][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 99.282987][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 99.282997][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 99.283006][ T6128] R13: 00007f2da8c0471f R14: 0000000000017f8b R15: 00007ffd6a3b22a0
[ 99.283018][ T6128]
[ 99.283295][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 99.289323][ T6120] syz-executor: attempt to access beyond end of device
[ 99.289323][ T6120] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 99.297118][ T6128] CPU: 1 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.297138][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.297146][ T6128] Call Trace:
[ 99.297151][ T6128]
[ 99.297156][ T6128] dump_stack_lvl+0x97/0xe0
[ 99.297175][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.297196][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 99.297216][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.297236][ T6128] bio_endio+0x390/0x3e0
[ 99.297254][ T6128] submit_bio_noacct+0x336/0xbe0
[ 99.297278][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 99.297297][ T6128] __submit_merged_bio+0x58/0x1b0
[ 99.297317][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 99.297340][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 99.297372][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 99.297396][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 99.297414][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.297438][ T6128] do_writepages+0xe9/0x1f0
[ 99.297457][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.297478][ T6128] filemap_writeback+0x109/0x140
[ 99.297502][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.297518][ T6128] block_operations+0x9a/0x5f0
[ 99.297537][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 99.297552][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.297569][ T6128] ? __wait_for_common+0x180/0x1b0
[ 99.297586][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 99.297610][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 99.297628][ T6128] deactivate_locked_super+0x4f/0x120
[ 99.297650][ T6128] deactivate_super+0xa4/0xc0
[ 99.297670][ T6128] cleanup_mnt+0x145/0x1f0
[ 99.297692][ T6128] task_work_run+0x95/0xf0
[ 99.297712][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 99.297732][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 99.297747][ T6128] do_syscall_64+0x49d/0x610
[ 99.297764][ T6128] ? clear_bhb_loop+0x40/0x90
[ 99.297781][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.297800][ T6128] RIP: 0033:0x7f2da8b9c117
[ 99.297813][ T6128] 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
[ 99.297828][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.297843][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 99.297852][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 99.297862][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 99.297872][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 99.297882][ T6128] R13: 00007f2da8c0471f R14: 0000000000017f8b R15: 00007ffd6a3b22a0
[ 99.297894][ T6128]
[ 99.298108][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 99.304922][ T6707] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 99.307989][ T6128] CPU: 1 UID: 0 PID: 6128 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.308009][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.308018][ T6128] Call Trace:
[ 99.308023][ T6128]
[ 99.308028][ T6128] dump_stack_lvl+0x97/0xe0
[ 99.308045][ T6128] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.308066][ T6128] f2fs_write_end_bio+0x67f/0x6f0
[ 99.308087][ T6128] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.308113][ T6128] bio_endio+0x390/0x3e0
[ 99.308130][ T6128] submit_bio_noacct+0x336/0xbe0
[ 99.308154][ T6128] f2fs_submit_write_bio+0x6b/0x110
[ 99.308173][ T6128] __submit_merged_bio+0x58/0x1b0
[ 99.308193][ T6128] __submit_merged_write_cond+0x241/0x2d0
[ 99.308215][ T6128] f2fs_write_cache_pages+0x1017/0x1110
[ 99.308248][ T6128] f2fs_write_data_pages+0x27b/0x7f0
[ 99.308272][ T6128] ? __kmalloc_noprof+0x3bf/0x550
[ 99.308330][ T6128] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.308355][ T6128] do_writepages+0xe9/0x1f0
[ 99.308373][ T6128] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.308394][ T6128] filemap_writeback+0x109/0x140
[ 99.308419][ T6128] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.308435][ T6128] block_operations+0x9a/0x5f0
[ 99.308455][ T6128] f2fs_write_checkpoint+0x293/0x1a50
[ 99.308484][ T6128] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.308500][ T6128] ? __wait_for_common+0x180/0x1b0
[ 99.308517][ T6128] ? __pfx_schedule_timeout+0x10/0x10
[ 99.308542][ T6128] kill_f2fs_super+0x1af/0x1f0
[ 99.308559][ T6128] deactivate_locked_super+0x4f/0x120
[ 99.308585][ T6128] deactivate_super+0xa4/0xc0
[ 99.308604][ T6128] cleanup_mnt+0x145/0x1f0
[ 99.308626][ T6128] task_work_run+0x95/0xf0
[ 99.308646][ T6128] exit_to_user_mode_loop+0x1b9/0x690
[ 99.308666][ T6128] ? __x64_sys_umount+0xa1/0xf0
[ 99.308680][ T6128] do_syscall_64+0x49d/0x610
[ 99.308698][ T6128] ? clear_bhb_loop+0x40/0x90
[ 99.308715][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.308731][ T6128] RIP: 0033:0x7f2da8b9c117
[ 99.308743][ T6128] 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
[ 99.308758][ T6128] RSP: 002b:00007ffd6a3b1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.308773][ T6128] RAX: 0000000000000000 RBX: 00007f2da8c0471f RCX: 00007f2da8b9c117
[ 99.308783][ T6128] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6a3b11d0
[ 99.308792][ T6128] RBP: 00007ffd6a3b11d0 R08: 00007ffd6a3b21d0 R09: 00000000ffffffff
[ 99.308802][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6a3b2260
[ 99.308812][ T6128] R13: 00007f2da8c0471f R14: 0000000000017f8b R15: 00007ffd6a3b22a0
[ 99.308825][ T6128]
[ 99.308829][ T6128] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 99.315985][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.316005][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.316014][ T6120] Call Trace:
[ 99.316018][ T6120]
[ 99.316023][ T6120] dump_stack_lvl+0x97/0xe0
[ 99.316040][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.316061][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 99.316081][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.316101][ T6120] bio_endio+0x390/0x3e0
[ 99.316118][ T6120] submit_bio_noacct+0x336/0xbe0
[ 99.316156][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 99.316174][ T6120] __submit_merged_bio+0x58/0x1b0
[ 99.316194][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 99.316220][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 99.316252][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 99.316275][ T6120] ? __pfx_lru_add+0x10/0x10
[ 99.316299][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 99.316316][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.316340][ T6120] do_writepages+0xe9/0x1f0
[ 99.316357][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.316378][ T6120] filemap_writeback+0x109/0x140
[ 99.316402][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.316418][ T6120] block_operations+0x9a/0x5f0
[ 99.316437][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 99.316451][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.316468][ T6120] ? __wait_for_common+0x180/0x1b0
[ 99.316485][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 99.316509][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 99.316526][ T6120] deactivate_locked_super+0x4f/0x120
[ 99.316548][ T6120] deactivate_super+0xa4/0xc0
[ 99.316568][ T6120] cleanup_mnt+0x145/0x1f0
[ 99.316590][ T6120] task_work_run+0x95/0xf0
[ 99.316615][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 99.316635][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 99.316649][ T6120] do_syscall_64+0x49d/0x610
[ 99.316666][ T6120] ? clear_bhb_loop+0x40/0x90
[ 99.316684][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.316699][ T6120] RIP: 0033:0x7fc702d9c117
[ 99.316711][ T6120] 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
[ 99.316726][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.316740][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 99.316750][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 99.316759][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 99.316770][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 99.316779][ T6120] R13: 00007fc702e0471f R14: 0000000000017f17 R15: 00007ffc84bd01b0
[ 99.316791][ T6120]
[ 99.316867][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 99.325441][ T6119] CPU: 1 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.325462][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.325471][ T6119] Call Trace:
[ 99.325475][ T6119]
[ 99.325481][ T6119] dump_stack_lvl+0x97/0xe0
[ 99.325498][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.325519][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 99.325539][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.325559][ T6119] bio_endio+0x390/0x3e0
[ 99.325576][ T6119] submit_bio_noacct+0x336/0xbe0
[ 99.325601][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 99.325620][ T6119] __submit_merged_bio+0x58/0x1b0
[ 99.325640][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 99.325663][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 99.325694][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 99.325717][ T6119] ? __pfx_lru_add+0x10/0x10
[ 99.325742][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 99.325759][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.325783][ T6119] do_writepages+0xe9/0x1f0
[ 99.325801][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.325821][ T6119] filemap_writeback+0x109/0x140
[ 99.325845][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.325860][ T6119] block_operations+0x9a/0x5f0
[ 99.325879][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 99.325894][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.325911][ T6119] ? __wait_for_common+0x180/0x1b0
[ 99.325927][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 99.325952][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 99.325969][ T6119] deactivate_locked_super+0x4f/0x120
[ 99.325990][ T6119] deactivate_super+0xa4/0xc0
[ 99.326011][ T6119] cleanup_mnt+0x145/0x1f0
[ 99.326033][ T6119] task_work_run+0x95/0xf0
[ 99.326052][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 99.326072][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 99.326086][ T6119] do_syscall_64+0x49d/0x610
[ 99.326111][ T6119] ? clear_bhb_loop+0x40/0x90
[ 99.326128][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.326144][ T6119] RIP: 0033:0x7f47c059c117
[ 99.326156][ T6119] 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
[ 99.326171][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.326185][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 99.326195][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 99.326205][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 99.326215][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 99.326224][ T6119] R13: 00007f47c060471f R14: 0000000000018047 R15: 00007ffeb1515fe0
[ 99.326236][ T6119]
[ 99.326249][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 99.334519][ T6711] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 99.339956][ T6119] CPU: 1 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.339979][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.339988][ T6119] Call Trace:
[ 99.339992][ T6119]
[ 99.339997][ T6119] dump_stack_lvl+0x97/0xe0
[ 99.340016][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.340038][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 99.340058][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.340080][ T6119] bio_endio+0x390/0x3e0
[ 99.340107][ T6119] submit_bio_noacct+0x336/0xbe0
[ 99.340132][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 99.340151][ T6119] __submit_merged_bio+0x58/0x1b0
[ 99.340172][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 99.340196][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 99.340230][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 99.340253][ T6119] ? __pfx_lru_add+0x10/0x10
[ 99.340278][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 99.340295][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.340319][ T6119] do_writepages+0xe9/0x1f0
[ 99.340338][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.340359][ T6119] filemap_writeback+0x109/0x140
[ 99.340384][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.340400][ T6119] block_operations+0x9a/0x5f0
[ 99.340421][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 99.340436][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.340453][ T6119] ? __wait_for_common+0x180/0x1b0
[ 99.340471][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 99.340496][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 99.340514][ T6119] deactivate_locked_super+0x4f/0x120
[ 99.340536][ T6119] deactivate_super+0xa4/0xc0
[ 99.340557][ T6119] cleanup_mnt+0x145/0x1f0
[ 99.340580][ T6119] task_work_run+0x95/0xf0
[ 99.340598][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 99.340620][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 99.340636][ T6119] do_syscall_64+0x49d/0x610
[ 99.340654][ T6119] ? clear_bhb_loop+0x40/0x90
[ 99.340672][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.340688][ T6119] RIP: 0033:0x7f47c059c117
[ 99.340701][ T6119] 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
[ 99.340716][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.340729][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 99.340739][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 99.340748][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 99.340758][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 99.340768][ T6119] R13: 00007f47c060471f R14: 0000000000018047 R15: 00007ffeb1515fe0
[ 99.340781][ T6119]
[ 99.340958][ T6120] CPU: 1 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.340978][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.340987][ T6120] Call Trace:
[ 99.340991][ T6120]
[ 99.340996][ T6120] dump_stack_lvl+0x97/0xe0
[ 99.341013][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.341035][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 99.341054][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.341075][ T6120] bio_endio+0x390/0x3e0
[ 99.341101][ T6120] submit_bio_noacct+0x336/0xbe0
[ 99.341125][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 99.341143][ T6120] __submit_merged_bio+0x58/0x1b0
[ 99.341163][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 99.341185][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 99.341217][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 99.341240][ T6120] ? __pfx_lru_add+0x10/0x10
[ 99.341262][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 99.341278][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.341303][ T6120] do_writepages+0xe9/0x1f0
[ 99.341321][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.341341][ T6120] filemap_writeback+0x109/0x140
[ 99.341364][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.341383][ T6120] block_operations+0x9a/0x5f0
[ 99.341401][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 99.341416][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.341432][ T6120] ? __wait_for_common+0x180/0x1b0
[ 99.341449][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 99.341473][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 99.341490][ T6120] deactivate_locked_super+0x4f/0x120
[ 99.341511][ T6120] deactivate_super+0xa4/0xc0
[ 99.341532][ T6120] cleanup_mnt+0x145/0x1f0
[ 99.341553][ T6120] task_work_run+0x95/0xf0
[ 99.341571][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 99.341591][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 99.341604][ T6120] do_syscall_64+0x49d/0x610
[ 99.341622][ T6120] ? clear_bhb_loop+0x40/0x90
[ 99.341638][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.341654][ T6120] RIP: 0033:0x7fc702d9c117
[ 99.341666][ T6120] 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
[ 99.341680][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.341694][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 99.341704][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 99.341713][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 99.341723][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 99.341733][ T6120] R13: 00007fc702e0471f R14: 0000000000017f17 R15: 00007ffc84bd01b0
[ 99.341745][ T6120]
[ 99.341755][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 99.345630][ T6696] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 99.358010][ T6120] CPU: 1 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.358032][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.358040][ T6120] Call Trace:
[ 99.358045][ T6120]
[ 99.358050][ T6120] dump_stack_lvl+0x97/0xe0
[ 99.358072][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.358100][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 99.358120][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.358140][ T6120] bio_endio+0x390/0x3e0
[ 99.358157][ T6120] submit_bio_noacct+0x336/0xbe0
[ 99.358181][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 99.358199][ T6120] __submit_merged_bio+0x58/0x1b0
[ 99.358219][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 99.358241][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 99.358273][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 99.358295][ T6120] ? __pfx_lru_add+0x10/0x10
[ 99.358318][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 99.358334][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.358358][ T6120] do_writepages+0xe9/0x1f0
[ 99.358376][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.358396][ T6120] filemap_writeback+0x109/0x140
[ 99.358420][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.358436][ T6120] block_operations+0x9a/0x5f0
[ 99.358454][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 99.358469][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.358486][ T6120] ? __wait_for_common+0x180/0x1b0
[ 99.358502][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 99.358527][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 99.358544][ T6120] deactivate_locked_super+0x4f/0x120
[ 99.358566][ T6120] deactivate_super+0xa4/0xc0
[ 99.358586][ T6120] cleanup_mnt+0x145/0x1f0
[ 99.358608][ T6120] task_work_run+0x95/0xf0
[ 99.358628][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 99.358649][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 99.358663][ T6120] do_syscall_64+0x49d/0x610
[ 99.358681][ T6120] ? clear_bhb_loop+0x40/0x90
[ 99.358699][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.358715][ T6120] RIP: 0033:0x7fc702d9c117
[ 99.358727][ T6120] 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
[ 99.358741][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.358756][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 99.358766][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 99.358775][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 99.358784][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 99.358794][ T6120] R13: 00007fc702e0471f R14: 0000000000017f17 R15: 00007ffc84bd01b0
[ 99.358806][ T6120]
[ 99.358832][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 99.372135][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 99.376936][ T6137] CPU: 1 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.376958][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.376967][ T6137] Call Trace:
[ 99.376971][ T6137]
[ 99.376977][ T6137] dump_stack_lvl+0x97/0xe0
[ 99.376996][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.377018][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 99.377038][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.377058][ T6137] bio_endio+0x390/0x3e0
[ 99.377075][ T6137] submit_bio_noacct+0x336/0xbe0
[ 99.377108][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 99.377126][ T6137] __submit_merged_bio+0x58/0x1b0
[ 99.377145][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 99.377168][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 99.377200][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 99.377224][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 99.377242][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.377266][ T6137] do_writepages+0xe9/0x1f0
[ 99.377285][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.377307][ T6137] filemap_writeback+0x109/0x140
[ 99.377331][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.377347][ T6137] block_operations+0x9a/0x5f0
[ 99.377367][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 99.377382][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.377399][ T6137] ? __wait_for_common+0x180/0x1b0
[ 99.377416][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 99.377441][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 99.377458][ T6137] deactivate_locked_super+0x4f/0x120
[ 99.377480][ T6137] deactivate_super+0xa4/0xc0
[ 99.377501][ T6137] cleanup_mnt+0x145/0x1f0
[ 99.377523][ T6137] task_work_run+0x95/0xf0
[ 99.377542][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 99.377562][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 99.377577][ T6137] do_syscall_64+0x49d/0x610
[ 99.377594][ T6137] ? clear_bhb_loop+0x40/0x90
[ 99.377611][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.377627][ T6137] RIP: 0033:0x7f6550b9c117
[ 99.377639][ T6137] 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
[ 99.377654][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.377669][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 99.377680][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 99.377689][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 99.377700][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 99.377709][ T6137] R13: 00007f6550c0471f R14: 00000000000183f2 R15: 00007ffce4d32850
[ 99.377721][ T6137]
[ 99.377726][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 99.382061][ T6120] CPU: 0 UID: 0 PID: 6120 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.382082][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.382090][ T6120] Call Trace:
[ 99.382095][ T6120]
[ 99.382100][ T6120] dump_stack_lvl+0x97/0xe0
[ 99.382118][ T6120] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.382139][ T6120] f2fs_write_end_bio+0x67f/0x6f0
[ 99.382158][ T6120] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.382178][ T6120] bio_endio+0x390/0x3e0
[ 99.382195][ T6120] submit_bio_noacct+0x336/0xbe0
[ 99.382219][ T6120] f2fs_submit_write_bio+0x6b/0x110
[ 99.382237][ T6120] __submit_merged_bio+0x58/0x1b0
[ 99.382257][ T6120] __submit_merged_write_cond+0x241/0x2d0
[ 99.382279][ T6120] f2fs_write_cache_pages+0x1017/0x1110
[ 99.382315][ T6120] f2fs_write_data_pages+0x27b/0x7f0
[ 99.382337][ T6120] ? __pfx_lru_add+0x10/0x10
[ 99.382361][ T6120] ? folio_batch_move_lru+0x268/0x370
[ 99.382378][ T6120] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.382402][ T6120] do_writepages+0xe9/0x1f0
[ 99.382419][ T6120] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.382440][ T6120] filemap_writeback+0x109/0x140
[ 99.382464][ T6120] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.382479][ T6120] block_operations+0x9a/0x5f0
[ 99.382498][ T6120] f2fs_write_checkpoint+0x293/0x1a50
[ 99.382513][ T6120] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.382530][ T6120] ? __wait_for_common+0x180/0x1b0
[ 99.382546][ T6120] ? __pfx_schedule_timeout+0x10/0x10
[ 99.382571][ T6120] kill_f2fs_super+0x1af/0x1f0
[ 99.382600][ T6120] deactivate_locked_super+0x4f/0x120
[ 99.382622][ T6120] deactivate_super+0xa4/0xc0
[ 99.382642][ T6120] cleanup_mnt+0x145/0x1f0
[ 99.382664][ T6120] task_work_run+0x95/0xf0
[ 99.382683][ T6120] exit_to_user_mode_loop+0x1b9/0x690
[ 99.382703][ T6120] ? __x64_sys_umount+0xa1/0xf0
[ 99.382717][ T6120] do_syscall_64+0x49d/0x610
[ 99.382734][ T6120] ? clear_bhb_loop+0x40/0x90
[ 99.382751][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.382767][ T6120] RIP: 0033:0x7fc702d9c117
[ 99.382779][ T6120] 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
[ 99.382793][ T6120] RSP: 002b:00007ffc84bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.382807][ T6120] RAX: 0000000000000000 RBX: 00007fc702e0471f RCX: 00007fc702d9c117
[ 99.382817][ T6120] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc84bcf0e0
[ 99.382827][ T6120] RBP: 00007ffc84bcf0e0 R08: 00007ffc84bd00e0 R09: 00000000ffffffff
[ 99.382837][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc84bd0170
[ 99.382846][ T6120] R13: 00007fc702e0471f R14: 0000000000017f17 R15: 00007ffc84bd01b0
[ 99.382858][ T6120]
[ 99.382871][ T6120] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 99.386983][ T6137] CPU: 1 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.387003][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.387012][ T6137] Call Trace:
[ 99.387016][ T6137]
[ 99.387021][ T6137] dump_stack_lvl+0x97/0xe0
[ 99.387037][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.387058][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 99.387078][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.387106][ T6137] bio_endio+0x390/0x3e0
[ 99.387123][ T6137] submit_bio_noacct+0x336/0xbe0
[ 99.387146][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 99.387164][ T6137] __submit_merged_bio+0x58/0x1b0
[ 99.387184][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 99.387208][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 99.387239][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 99.387263][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 99.387282][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.387305][ T6137] do_writepages+0xe9/0x1f0
[ 99.387323][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.387344][ T6137] filemap_writeback+0x109/0x140
[ 99.387368][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.387383][ T6137] block_operations+0x9a/0x5f0
[ 99.387403][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 99.387418][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.387434][ T6137] ? __wait_for_common+0x180/0x1b0
[ 99.387451][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 99.387476][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 99.387493][ T6137] deactivate_locked_super+0x4f/0x120
[ 99.387514][ T6137] deactivate_super+0xa4/0xc0
[ 99.387535][ T6137] cleanup_mnt+0x145/0x1f0
[ 99.387557][ T6137] task_work_run+0x95/0xf0
[ 99.387576][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 99.387596][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 99.387610][ T6137] do_syscall_64+0x49d/0x610
[ 99.387627][ T6137] ? clear_bhb_loop+0x40/0x90
[ 99.387644][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.387660][ T6137] RIP: 0033:0x7f6550b9c117
[ 99.387672][ T6137] 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
[ 99.387687][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.387701][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 99.387711][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 99.387720][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 99.387730][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 99.387740][ T6137] R13: 00007f6550c0471f R14: 00000000000183f2 R15: 00007ffce4d32850
[ 99.387752][ T6137]
[ 99.387757][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 99.404757][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.404778][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.404787][ T6119] Call Trace:
[ 99.404791][ T6119]
[ 99.404796][ T6119] dump_stack_lvl+0x97/0xe0
[ 99.404815][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.404836][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 99.404856][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.404876][ T6119] bio_endio+0x390/0x3e0
[ 99.404892][ T6119] submit_bio_noacct+0x336/0xbe0
[ 99.404917][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 99.404935][ T6119] __submit_merged_bio+0x58/0x1b0
[ 99.404956][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 99.404978][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 99.405010][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 99.405033][ T6119] ? __pfx_lru_add+0x10/0x10
[ 99.405057][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 99.405072][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.405096][ T6119] do_writepages+0xe9/0x1f0
[ 99.405113][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.405134][ T6119] filemap_writeback+0x109/0x140
[ 99.405159][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.405174][ T6119] block_operations+0x9a/0x5f0
[ 99.405193][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 99.405208][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.405225][ T6119] ? __wait_for_common+0x180/0x1b0
[ 99.405242][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 99.405266][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 99.405283][ T6119] deactivate_locked_super+0x4f/0x120
[ 99.405305][ T6119] deactivate_super+0xa4/0xc0
[ 99.405326][ T6119] cleanup_mnt+0x145/0x1f0
[ 99.405348][ T6119] task_work_run+0x95/0xf0
[ 99.405367][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 99.405387][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 99.405401][ T6119] do_syscall_64+0x49d/0x610
[ 99.405419][ T6119] ? clear_bhb_loop+0x40/0x90
[ 99.405436][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.405451][ T6119] RIP: 0033:0x7f47c059c117
[ 99.405463][ T6119] 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
[ 99.405478][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.405493][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 99.405503][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 99.405512][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 99.405522][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 99.405532][ T6119] R13: 00007f47c060471f R14: 0000000000018047 R15: 00007ffeb1515fe0
[ 99.405544][ T6119]
[ 99.405549][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 99.408360][ T6137] CPU: 1 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.408380][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.408388][ T6137] Call Trace:
[ 99.408393][ T6137]
[ 99.408398][ T6137] dump_stack_lvl+0x97/0xe0
[ 99.408414][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.408435][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 99.408455][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.408475][ T6137] bio_endio+0x390/0x3e0
[ 99.408492][ T6137] submit_bio_noacct+0x336/0xbe0
[ 99.408516][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 99.408534][ T6137] __submit_merged_bio+0x58/0x1b0
[ 99.408554][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 99.408577][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 99.408610][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 99.408634][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 99.408650][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.408674][ T6137] do_writepages+0xe9/0x1f0
[ 99.408693][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.408714][ T6137] filemap_writeback+0x109/0x140
[ 99.408738][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.408754][ T6137] block_operations+0x9a/0x5f0
[ 99.408773][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 99.408789][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.408806][ T6137] ? __wait_for_common+0x180/0x1b0
[ 99.408822][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 99.408847][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 99.408864][ T6137] deactivate_locked_super+0x4f/0x120
[ 99.408886][ T6137] deactivate_super+0xa4/0xc0
[ 99.408906][ T6137] cleanup_mnt+0x145/0x1f0
[ 99.408928][ T6137] task_work_run+0x95/0xf0
[ 99.408947][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 99.408967][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 99.408982][ T6137] do_syscall_64+0x49d/0x610
[ 99.409000][ T6137] ? clear_bhb_loop+0x40/0x90
[ 99.409017][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.409032][ T6137] RIP: 0033:0x7f6550b9c117
[ 99.409044][ T6137] 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
[ 99.409058][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.409073][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 99.409090][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 99.409099][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 99.409109][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 99.409118][ T6137] R13: 00007f6550c0471f R14: 00000000000183f2 R15: 00007ffce4d32850
[ 99.409130][ T6137]
[ 99.409136][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 99.416585][ T6119] CPU: 0 UID: 0 PID: 6119 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.416606][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.416616][ T6119] Call Trace:
[ 99.416621][ T6119]
[ 99.416626][ T6119] dump_stack_lvl+0x97/0xe0
[ 99.416645][ T6119] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.416667][ T6119] f2fs_write_end_bio+0x67f/0x6f0
[ 99.416693][ T6119] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.416712][ T6119] bio_endio+0x390/0x3e0
[ 99.416729][ T6119] submit_bio_noacct+0x336/0xbe0
[ 99.416753][ T6119] f2fs_submit_write_bio+0x6b/0x110
[ 99.416771][ T6119] __submit_merged_bio+0x58/0x1b0
[ 99.416792][ T6119] __submit_merged_write_cond+0x241/0x2d0
[ 99.416814][ T6119] f2fs_write_cache_pages+0x1017/0x1110
[ 99.416847][ T6119] f2fs_write_data_pages+0x27b/0x7f0
[ 99.416870][ T6119] ? __pfx_lru_add+0x10/0x10
[ 99.416893][ T6119] ? folio_batch_move_lru+0x268/0x370
[ 99.416910][ T6119] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.416933][ T6119] do_writepages+0xe9/0x1f0
[ 99.416951][ T6119] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.416973][ T6119] filemap_writeback+0x109/0x140
[ 99.416998][ T6119] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.417014][ T6119] block_operations+0x9a/0x5f0
[ 99.417033][ T6119] f2fs_write_checkpoint+0x293/0x1a50
[ 99.417048][ T6119] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.417065][ T6119] ? __wait_for_common+0x180/0x1b0
[ 99.417082][ T6119] ? __pfx_schedule_timeout+0x10/0x10
[ 99.417107][ T6119] kill_f2fs_super+0x1af/0x1f0
[ 99.417124][ T6119] deactivate_locked_super+0x4f/0x120
[ 99.417146][ T6119] deactivate_super+0xa4/0xc0
[ 99.417167][ T6119] cleanup_mnt+0x145/0x1f0
[ 99.417189][ T6119] task_work_run+0x95/0xf0
[ 99.417208][ T6119] exit_to_user_mode_loop+0x1b9/0x690
[ 99.417229][ T6119] ? __x64_sys_umount+0xa1/0xf0
[ 99.417243][ T6119] do_syscall_64+0x49d/0x610
[ 99.417261][ T6119] ? clear_bhb_loop+0x40/0x90
[ 99.417278][ T6119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.417294][ T6119] RIP: 0033:0x7f47c059c117
[ 99.417306][ T6119] 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
[ 99.417321][ T6119] RSP: 002b:00007ffeb1514e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.417336][ T6119] RAX: 0000000000000000 RBX: 00007f47c060471f RCX: 00007f47c059c117
[ 99.417346][ T6119] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb1514f10
[ 99.417356][ T6119] RBP: 00007ffeb1514f10 R08: 00007ffeb1515f10 R09: 00000000ffffffff
[ 99.417366][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb1515fa0
[ 99.417375][ T6119] R13: 00007f47c060471f R14: 0000000000018047 R15: 00007ffeb1515fe0
[ 99.417388][ T6119]
[ 99.417393][ T6119] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 99.418717][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.418737][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.418746][ T6141] Call Trace:
[ 99.418750][ T6141]
[ 99.418755][ T6141] dump_stack_lvl+0x97/0xe0
[ 99.418772][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.418792][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 99.418812][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.418832][ T6141] bio_endio+0x390/0x3e0
[ 99.418848][ T6141] submit_bio_noacct+0x336/0xbe0
[ 99.418871][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 99.418890][ T6141] __submit_merged_bio+0x58/0x1b0
[ 99.418910][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 99.418932][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 99.418963][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 99.418987][ T6141] ? __kmalloc_noprof+0x3bf/0x550
[ 99.419005][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.419036][ T6141] do_writepages+0xe9/0x1f0
[ 99.419055][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.419075][ T6141] filemap_writeback+0x109/0x140
[ 99.419099][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.419114][ T6141] block_operations+0x9a/0x5f0
[ 99.419133][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 99.419148][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.419164][ T6141] ? __wait_for_common+0x180/0x1b0
[ 99.419180][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 99.419205][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 99.419222][ T6141] deactivate_locked_super+0x4f/0x120
[ 99.419244][ T6141] deactivate_super+0xa4/0xc0
[ 99.419264][ T6141] cleanup_mnt+0x145/0x1f0
[ 99.419286][ T6141] task_work_run+0x95/0xf0
[ 99.419304][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 99.419324][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 99.419338][ T6141] do_syscall_64+0x49d/0x610
[ 99.419356][ T6141] ? clear_bhb_loop+0x40/0x90
[ 99.419373][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.419389][ T6141] RIP: 0033:0x7f2c32d9c117
[ 99.419401][ T6141] 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
[ 99.419416][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.419430][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 99.419440][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 99.419450][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 99.419460][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 99.419470][ T6141] R13: 00007f2c32e0471f R14: 0000000000017e73 R15: 00007fffd66ef750
[ 99.419482][ T6141]
[ 99.419487][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 99.460357][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.460380][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.460389][ T6137] Call Trace:
[ 99.460393][ T6137]
[ 99.460399][ T6137] dump_stack_lvl+0x97/0xe0
[ 99.460418][ T6137] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.460440][ T6137] f2fs_write_end_bio+0x67f/0x6f0
[ 99.460460][ T6137] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.460480][ T6137] bio_endio+0x390/0x3e0
[ 99.460497][ T6137] submit_bio_noacct+0x336/0xbe0
[ 99.460528][ T6137] f2fs_submit_write_bio+0x6b/0x110
[ 99.460547][ T6137] __submit_merged_bio+0x58/0x1b0
[ 99.460566][ T6137] __submit_merged_write_cond+0x241/0x2d0
[ 99.460589][ T6137] f2fs_write_cache_pages+0x1017/0x1110
[ 99.460623][ T6137] f2fs_write_data_pages+0x27b/0x7f0
[ 99.460648][ T6137] ? __kmalloc_noprof+0x3bf/0x550
[ 99.460665][ T6137] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.460689][ T6137] do_writepages+0xe9/0x1f0
[ 99.460708][ T6137] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.460728][ T6137] filemap_writeback+0x109/0x140
[ 99.460754][ T6137] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.460770][ T6137] block_operations+0x9a/0x5f0
[ 99.460788][ T6137] f2fs_write_checkpoint+0x293/0x1a50
[ 99.460803][ T6137] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.460820][ T6137] ? __wait_for_common+0x180/0x1b0
[ 99.460837][ T6137] ? __pfx_schedule_timeout+0x10/0x10
[ 99.460861][ T6137] kill_f2fs_super+0x1af/0x1f0
[ 99.460878][ T6137] deactivate_locked_super+0x4f/0x120
[ 99.460900][ T6137] deactivate_super+0xa4/0xc0
[ 99.460921][ T6137] cleanup_mnt+0x145/0x1f0
[ 99.460942][ T6137] task_work_run+0x95/0xf0
[ 99.460961][ T6137] exit_to_user_mode_loop+0x1b9/0x690
[ 99.460982][ T6137] ? __x64_sys_umount+0xa1/0xf0
[ 99.460996][ T6137] do_syscall_64+0x49d/0x610
[ 99.461013][ T6137] ? clear_bhb_loop+0x40/0x90
[ 99.461030][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.461046][ T6137] RIP: 0033:0x7f6550b9c117
[ 99.461058][ T6137] 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
[ 99.461074][ T6137] RSP: 002b:00007ffce4d316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.461089][ T6137] RAX: 0000000000000000 RBX: 00007f6550c0471f RCX: 00007f6550b9c117
[ 99.461098][ T6137] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce4d31780
[ 99.461108][ T6137] RBP: 00007ffce4d31780 R08: 00007ffce4d32780 R09: 00000000ffffffff
[ 99.461117][ T6137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce4d32810
[ 99.461127][ T6137] R13: 00007f6550c0471f R14: 00000000000183f2 R15: 00007ffce4d32850
[ 99.461138][ T6137]
[ 99.464368][ T6137] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 99.466128][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.466148][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.466156][ T6141] Call Trace:
[ 99.466161][ T6141]
[ 99.466166][ T6141] dump_stack_lvl+0x97/0xe0
[ 99.466184][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.466205][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 99.466225][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.466245][ T6141] bio_endio+0x390/0x3e0
[ 99.466262][ T6141] submit_bio_noacct+0x336/0xbe0
[ 99.466285][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 99.466303][ T6141] __submit_merged_bio+0x58/0x1b0
[ 99.466324][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 99.466346][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 99.466378][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 99.466402][ T6141] ? __kmalloc_noprof+0x3bf/0x550
[ 99.466420][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.466444][ T6141] do_writepages+0xe9/0x1f0
[ 99.466462][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.466482][ T6141] filemap_writeback+0x109/0x140
[ 99.466506][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.466522][ T6141] block_operations+0x9a/0x5f0
[ 99.466541][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 99.466556][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.466572][ T6141] ? __wait_for_common+0x180/0x1b0
[ 99.466589][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 99.466614][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 99.466630][ T6141] deactivate_locked_super+0x4f/0x120
[ 99.466653][ T6141] deactivate_super+0xa4/0xc0
[ 99.466673][ T6141] cleanup_mnt+0x145/0x1f0
[ 99.466694][ T6141] task_work_run+0x95/0xf0
[ 99.466713][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 99.466734][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 99.466748][ T6141] do_syscall_64+0x49d/0x610
[ 99.466765][ T6141] ? clear_bhb_loop+0x40/0x90
[ 99.466782][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.466798][ T6141] RIP: 0033:0x7f2c32d9c117
[ 99.466810][ T6141] 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
[ 99.466825][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.466840][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 99.466850][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 99.466859][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 99.466868][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 99.466878][ T6141] R13: 00007f2c32e0471f R14: 0000000000017e73 R15: 00007fffd66ef750
[ 99.466890][ T6141]
[ 99.466895][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 99.473694][ T190] loop0: lost filesystem error report for type 5 error -108
[ 99.476182][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.476204][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.476213][ T6141] Call Trace:
[ 99.476218][ T6141]
[ 99.476223][ T6141] dump_stack_lvl+0x97/0xe0
[ 99.476243][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.476265][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 99.476285][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.476305][ T6141] bio_endio+0x390/0x3e0
[ 99.476323][ T6141] submit_bio_noacct+0x336/0xbe0
[ 99.476346][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 99.476365][ T6141] __submit_merged_bio+0x58/0x1b0
[ 99.476385][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 99.476408][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 99.476440][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 99.476465][ T6141] ? __kmalloc_noprof+0x3bf/0x550
[ 99.476483][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.476506][ T6141] do_writepages+0xe9/0x1f0
[ 99.476525][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.476546][ T6141] filemap_writeback+0x109/0x140
[ 99.476571][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.476586][ T6141] block_operations+0x9a/0x5f0
[ 99.476605][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 99.476620][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.476637][ T6141] ? __wait_for_common+0x180/0x1b0
[ 99.476653][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 99.476678][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 99.476695][ T6141] deactivate_locked_super+0x4f/0x120
[ 99.476717][ T6141] deactivate_super+0xa4/0xc0
[ 99.476737][ T6141] cleanup_mnt+0x145/0x1f0
[ 99.476759][ T6141] task_work_run+0x95/0xf0
[ 99.476778][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 99.476816][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 99.476830][ T6141] do_syscall_64+0x49d/0x610
[ 99.476848][ T6141] ? clear_bhb_loop+0x40/0x90
[ 99.476875][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.476891][ T6141] RIP: 0033:0x7f2c32d9c117
[ 99.476903][ T6141] 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
[ 99.476918][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.476932][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 99.476942][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 99.476952][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 99.476962][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 99.476972][ T6141] R13: 00007f2c32e0471f R14: 0000000000017e73 R15: 00007fffd66ef750
[ 99.476984][ T6141]
[ 99.476989][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 99.480569][ T6122] CPU: 0 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.480591][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.480601][ T6122] Call Trace:
[ 99.480609][ T6122]
[ 99.480614][ T6122] dump_stack_lvl+0x97/0xe0
[ 99.480634][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.480655][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 99.480674][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.480694][ T6122] bio_endio+0x390/0x3e0
[ 99.480711][ T6122] submit_bio_noacct+0x336/0xbe0
[ 99.480736][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 99.480754][ T6122] __submit_merged_bio+0x58/0x1b0
[ 99.480774][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 99.480796][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 99.480827][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 99.480851][ T6122] ? __kmalloc_noprof+0x3bf/0x550
[ 99.480868][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.480892][ T6122] do_writepages+0xe9/0x1f0
[ 99.480911][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.480931][ T6122] filemap_writeback+0x109/0x140
[ 99.480954][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.480969][ T6122] block_operations+0x9a/0x5f0
[ 99.480988][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 99.481003][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.481020][ T6122] ? __wait_for_common+0x180/0x1b0
[ 99.481036][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 99.481060][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 99.481077][ T6122] deactivate_locked_super+0x4f/0x120
[ 99.481098][ T6122] deactivate_super+0xa4/0xc0
[ 99.481119][ T6122] cleanup_mnt+0x145/0x1f0
[ 99.481140][ T6122] task_work_run+0x95/0xf0
[ 99.481159][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 99.481179][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 99.481193][ T6122] do_syscall_64+0x49d/0x610
[ 99.481211][ T6122] ? clear_bhb_loop+0x40/0x90
[ 99.481228][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.481244][ T6122] RIP: 0033:0x7fafaa59c117
[ 99.481256][ T6122] 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
[ 99.481271][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.481286][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 99.481295][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 99.481305][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 99.481315][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 99.481324][ T6122] R13: 00007fafaa60471f R14: 00000000000181e1 R15: 00007ffc934ae500
[ 99.481336][ T6122]
[ 99.481490][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 99.484889][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.484910][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.484926][ T6141] Call Trace:
[ 99.484931][ T6141]
[ 99.484936][ T6141] dump_stack_lvl+0x97/0xe0
[ 99.484952][ T6141] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.484972][ T6141] f2fs_write_end_bio+0x67f/0x6f0
[ 99.484992][ T6141] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.485013][ T6141] bio_endio+0x390/0x3e0
[ 99.485030][ T6141] submit_bio_noacct+0x336/0xbe0
[ 99.485054][ T6141] f2fs_submit_write_bio+0x6b/0x110
[ 99.485073][ T6141] __submit_merged_bio+0x58/0x1b0
[ 99.485093][ T6141] __submit_merged_write_cond+0x241/0x2d0
[ 99.485115][ T6141] f2fs_write_cache_pages+0x1017/0x1110
[ 99.485147][ T6141] f2fs_write_data_pages+0x27b/0x7f0
[ 99.485171][ T6141] ? __kmalloc_noprof+0x3bf/0x550
[ 99.485188][ T6141] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.485212][ T6141] do_writepages+0xe9/0x1f0
[ 99.485230][ T6141] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.485250][ T6141] filemap_writeback+0x109/0x140
[ 99.485274][ T6141] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.485290][ T6141] block_operations+0x9a/0x5f0
[ 99.485309][ T6141] f2fs_write_checkpoint+0x293/0x1a50
[ 99.485324][ T6141] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.485340][ T6141] ? __wait_for_common+0x180/0x1b0
[ 99.485357][ T6141] ? __pfx_schedule_timeout+0x10/0x10
[ 99.485381][ T6141] kill_f2fs_super+0x1af/0x1f0
[ 99.485399][ T6141] deactivate_locked_super+0x4f/0x120
[ 99.485420][ T6141] deactivate_super+0xa4/0xc0
[ 99.485440][ T6141] cleanup_mnt+0x145/0x1f0
[ 99.485462][ T6141] task_work_run+0x95/0xf0
[ 99.485481][ T6141] exit_to_user_mode_loop+0x1b9/0x690
[ 99.485501][ T6141] ? __x64_sys_umount+0xa1/0xf0
[ 99.485515][ T6141] do_syscall_64+0x49d/0x610
[ 99.485533][ T6141] ? clear_bhb_loop+0x40/0x90
[ 99.485550][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.485565][ T6141] RIP: 0033:0x7f2c32d9c117
[ 99.485577][ T6141] 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
[ 99.485592][ T6141] RSP: 002b:00007fffd66ee5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.485606][ T6141] RAX: 0000000000000000 RBX: 00007f2c32e0471f RCX: 00007f2c32d9c117
[ 99.485615][ T6141] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd66ee680
[ 99.485625][ T6141] RBP: 00007fffd66ee680 R08: 00007fffd66ef680 R09: 00000000ffffffff
[ 99.485635][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd66ef710
[ 99.485644][ T6141] R13: 00007f2c32e0471f R14: 0000000000017e73 R15: 00007fffd66ef750
[ 99.485656][ T6141]
[ 99.485661][ T6141] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 99.494602][ T5722] loop1: lost filesystem error report for type 5 error -108
[ 99.495324][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.495346][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.495355][ T6122] Call Trace:
[ 99.495360][ T6122]
[ 99.495365][ T6122] dump_stack_lvl+0x97/0xe0
[ 99.495384][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.495406][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 99.495425][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.495445][ T6122] bio_endio+0x390/0x3e0
[ 99.495463][ T6122] submit_bio_noacct+0x336/0xbe0
[ 99.495486][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 99.495505][ T6122] __submit_merged_bio+0x58/0x1b0
[ 99.495525][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 99.495547][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 99.495580][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 99.495604][ T6122] ? __kmalloc_noprof+0x3bf/0x550
[ 99.495622][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.495646][ T6122] do_writepages+0xe9/0x1f0
[ 99.495665][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.495685][ T6122] filemap_writeback+0x109/0x140
[ 99.495710][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.495726][ T6122] block_operations+0x9a/0x5f0
[ 99.495745][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 99.495760][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.495777][ T6122] ? __wait_for_common+0x180/0x1b0
[ 99.495793][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 99.495818][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 99.495835][ T6122] deactivate_locked_super+0x4f/0x120
[ 99.495856][ T6122] deactivate_super+0xa4/0xc0
[ 99.495877][ T6122] cleanup_mnt+0x145/0x1f0
[ 99.495898][ T6122] task_work_run+0x95/0xf0
[ 99.495925][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 99.495946][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 99.495960][ T6122] do_syscall_64+0x49d/0x610
[ 99.495977][ T6122] ? clear_bhb_loop+0x40/0x90
[ 99.495998][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.496014][ T6122] RIP: 0033:0x7fafaa59c117
[ 99.496026][ T6122] 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
[ 99.496041][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.496056][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 99.496066][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 99.496075][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 99.496085][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 99.496094][ T6122] R13: 00007fafaa60471f R14: 00000000000181e1 R15: 00007ffc934ae500
[ 99.496106][ T6122]
[ 99.496127][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 99.508194][ T190] loop0: lost filesystem error report for type 5 error -108
[ 99.510823][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 99.510844][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 99.510853][ T6122] Call Trace:
[ 99.510858][ T6122]
[ 99.510864][ T6122] dump_stack_lvl+0x97/0xe0
[ 99.510883][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 99.510905][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 99.510925][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 99.510945][ T6122] bio_endio+0x390/0x3e0
[ 99.510962][ T6122] submit_bio_noacct+0x336/0xbe0
[ 99.510986][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 99.511005][ T6122] __submit_merged_bio+0x58/0x1b0
[ 99.511025][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 99.511048][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 99.511080][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 99.511103][ T6122] ? __kmalloc_noprof+0x3bf/0x550
[ 99.511121][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 99.511145][ T6122] do_writepages+0xe9/0x1f0
[ 99.511163][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 99.511184][ T6122] filemap_writeback+0x109/0x140
[ 99.511207][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 99.511224][ T6122] block_operations+0x9a/0x5f0
[ 99.511243][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 99.511257][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 99.511274][ T6122] ? __wait_for_common+0x180/0x1b0
[ 99.511291][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 99.511315][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 99.511332][ T6122] deactivate_locked_super+0x4f/0x120
[ 99.511354][ T6122] deactivate_super+0xa4/0xc0
[ 99.511382][ T6122] cleanup_mnt+0x145/0x1f0
[ 99.511403][ T6122] task_work_run+0x95/0xf0
[ 99.511422][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 99.511443][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 99.511457][ T6122] do_syscall_64+0x49d/0x610
[ 99.511475][ T6122] ? clear_bhb_loop+0x40/0x90
[ 99.511492][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.511508][ T6122] RIP: 0033:0x7fafaa59c117
[ 99.511521][ T6122] 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
[ 99.511535][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.511550][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 99.511559][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
[ 99.511569][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 99.511578][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 99.511588][ T6122] R13: 00007fafaa60471f R14: 00000000000181e1 R15: 00007ffc934ae500
[ 99.511600][ T6122]
[ 99.511605][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 106.741940][ T5942] kmemleak: 816 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[ 106.749531][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 106.749553][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
[ 106.749562][ T6122] Call Trace:
[ 106.749567][ T6122]
[ 106.749573][ T6122] dump_stack_lvl+0x97/0xe0
[ 106.749592][ T6122] f2fs_stop_checkpoint+0x326/0x4f0
[ 106.749614][ T6122] f2fs_write_end_bio+0x67f/0x6f0
[ 106.749634][ T6122] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 106.749655][ T6122] bio_endio+0x390/0x3e0
[ 106.749671][ T6122] submit_bio_noacct+0x336/0xbe0
[ 106.749695][ T6122] f2fs_submit_write_bio+0x6b/0x110
[ 106.749714][ T6122] __submit_merged_bio+0x58/0x1b0
[ 106.749743][ T6122] __submit_merged_write_cond+0x241/0x2d0
[ 106.749765][ T6122] f2fs_write_cache_pages+0x1017/0x1110
[ 106.749799][ T6122] f2fs_write_data_pages+0x27b/0x7f0
[ 106.749824][ T6122] ? __kmalloc_noprof+0x3bf/0x550
[ 106.749841][ T6122] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 106.749865][ T6122] do_writepages+0xe9/0x1f0
[ 106.749884][ T6122] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 106.749905][ T6122] filemap_writeback+0x109/0x140
[ 106.749930][ T6122] f2fs_sync_dirty_inodes+0x1b2/0x3a0
[ 106.749946][ T6122] block_operations+0x9a/0x5f0
[ 106.749965][ T6122] f2fs_write_checkpoint+0x293/0x1a50
[ 106.749980][ T6122] ? _raw_spin_unlock_irq+0x9/0x40
[ 106.749998][ T6122] ? __wait_for_common+0x180/0x1b0
[ 106.750015][ T6122] ? __pfx_schedule_timeout+0x10/0x10
[ 106.750045][ T6122] kill_f2fs_super+0x1af/0x1f0
[ 106.750062][ T6122] deactivate_locked_super+0x4f/0x120
[ 106.750085][ T6122] deactivate_super+0xa4/0xc0
[ 106.750106][ T6122] cleanup_mnt+0x145/0x1f0
[ 106.750128][ T6122] task_work_run+0x95/0xf0
[ 106.750147][ T6122] exit_to_user_mode_loop+0x1b9/0x690
[ 106.750167][ T6122] ? __x64_sys_umount+0xa1/0xf0
[ 106.750181][ T6122] do_syscall_64+0x49d/0x610
[ 106.750200][ T6122] ? clear_bhb_loop+0x40/0x90
[ 106.750217][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.750234][ T6122] RIP: 0033:0x7fafaa59c117
[ 106.750246][ T6122] 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
[ 106.750261][ T6122] RSP: 002b:00007ffc934ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 106.750276][ T6122] RAX: 0000000000000000 RBX: 00007fafaa60471f RCX: 00007fafaa59c117
[ 106.750286][ T6122] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc934ad430
BUG: memory leak
unreferenced object 0xffff88810005f600 (size 512):
comm "swapper/0", pid 0, jiffies 4294937296
hex dump (first 32 bytes):
60 8d 22 2e 81 88 ff ff e0 2f ae 81 ff ff ff ff `."....../......
00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<.......
backtrace (crc dd534fe3):
__kmalloc_flags_noprof+0x3f9/0x5a0
__pcs_replace_empty_main+0x25c/0x2d0
__kmalloc_cache_noprof+0x36a/0x440
__irq_domain_alloc_fwnode+0x37/0x160
arch_early_irq_init+0x1c/0x70
start_kernel+0x92b/0xb80
x86_64_start_reservations+0x24/0x30
x86_64_start_kernel+0xce/0xd0
common_startup_64+0x13e/0x158
BUG: memory leak
unreferenced object 0xffff88810094ec00 (size 512):
comm "kthreadd", pid 2, jiffies 4294937341
hex dump (first 32 bytes):
00 2c 12 0a 81 88 ff ff 00 56 0d 0a 81 88 ff ff .,.......V......
00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace (crc d954e598):
__kmalloc_flags_noprof+0x3f9/0x5a0
__pcs_replace_empty_main+0x25c/0x2d0
__kmalloc_cache_node_noprof+0x386/0x460
__get_vm_area_node+0xc6/0x1d0
__vmalloc_node_range_noprof+0x1bc/0xdf0
__vmalloc_node_noprof+0x71/0x90
copy_process+0x51f/0x2d70
kernel_clone+0x101/0x710
kernel_thread+0x80/0xb0
kthreadd+0x186/0x250
ret_from_fork+0x219/0x490
ret_from_fork_asm+0x1a/0x30
BUG: memory leak
unreferenced object 0xffff8881020e8600 (size 512):
comm "kworker/u8:5", pid 376, jiffies 4294937423
hex dump (first 32 bytes):
00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........".......
00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace (crc 83ce3a5e):
__kmalloc_flags_noprof+0x3f9/0x5a0
__pcs_replace_full_main+0xf6/0x330
kfree+0x343/0x380
call_usermodehelper_exec_async+0x1c7/0x1f0
ret_from_fork+0x219/0x490
ret_from_fork_asm+0x1a/0x30
BUG: memory leak
unreferenced object 0xffff8881020e8200 (size 512):
comm "kworker/u8:5", pid 486, jiffies 4294937426
hex dump (first 32 bytes):
88 c3 79 2f 81 88 ff ff e0 2f ae 81 ff ff ff ff ..y/...../......
00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<.......
backtrace (crc 81b6a77):
__kmalloc_flags_noprof+0x3f9/0x5a0
__pcs_replace_full_main+0xf6/0x330
kfree+0x343/0x380
call_usermodehelper_exec_async+0x1c7/0x1f0
ret_from_fork+0x219/0x490
ret_from_fork_asm+0x1a/0x30
BUG: memory leak
unreferenced object 0xffff888109199800 (size 512):
comm "kworker/u8:8", pid 3684, jiffies 4294937823
hex dump (first 32 bytes):
40 a0 e5 2d 81 88 ff ff e0 2f ae 81 ff ff ff ff @..-...../......
00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<.......
backtrace (crc b799b27f):
__kmalloc_flags_noprof+0x3f9/0x5a0
__pcs_replace_full_main+0xf6/0x330
kfree+0x343/0x380
call_usermodehelper_exec_async+0x1c7/0x1f0
ret_from_fork+0x219/0x490
ret_from_fork_asm+0x1a/0x30
BUG: memory leak
unreferenced object 0xffff8881091b0c00 (size 512):
comm "kworker/1:1", pid 41, jiffies 4294937826
hex dump (first 32 bytes):
00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........".......
00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<.......
backtrace (crc bd45cd37):
__kmalloc_flags_noprof+0x3f9/0x5a0
__pcs_replace_full_main+0xf6/0x330
kfree+0x343/0x380
vfree+0xaa/0x320
delayed_vfree_work+0x29/0x40
process_one_work+0x277/0x5a0
worker_thread+0x255/0x4a0
kthread+0x14e/0x1a0
ret_from_fork+0x219/0x490
ret_from_fork_asm+0x1a/0x30
[ 106.750296][ T6122] RBP: 00007ffc934ad430 R08: 00007ffc934ae430 R09: 00000000ffffffff
[ 106.750305][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc934ae4c0
[ 106.750315][ T6122] R13: 00007fafaa60471f R14: 00000000000181e1 R15: 00007ffc934ae500
[ 106.750327][ T6122]
[ 106.750404][ T6122] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 110.002360][ T5942] kmemleak: 762 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
[ 113.864301][ T3024] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.911932][ T3024] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.982528][ T3024] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.042199][ T3024] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.132112][ T3024] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.153354][ T3024] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.202696][ T3024] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.214547][ T5271] 8021q: adding VLAN 0 to HW filter on device eth2
[ 114.231929][ T3024] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.290588][ T5271] 8021q: adding VLAN 0 to HW filter on device eth1
[ 114.304578][ T3024] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.343091][ T3024] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.373376][ T5271] 8021q: adding VLAN 0 to HW filter on device eth3
[ 114.392668][ T3024] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.442639][ T3024] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.475390][ T5271] 8021q: adding VLAN 0 to HW filter on device eth4
[ 114.514541][ T3024] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.558646][ T5271] 8021q: adding VLAN 0 to HW filter on device eth5
[ 114.567002][ T3024] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.593340][ T3024] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.642732][ T3024] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.660084][ T5271] 8021q: adding VLAN 0 to HW filter on device eth6
[ 114.709508][ T3024] bridge_slave_1: left allmulticast mode
[ 114.715758][ T3024] bridge_slave_1: left promiscuous mode
[ 114.721640][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.729143][ T3024] bridge_slave_0: left allmulticast mode
[ 114.735309][ T3024] bridge_slave_0: left promiscuous mode
[ 114.741299][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.749380][ T3024] bridge_slave_1: left allmulticast mode
[ 114.755111][ T3024] bridge_slave_1: left promiscuous mode
[ 114.761464][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.769015][ T3024] bridge_slave_0: left allmulticast mode
[ 114.774736][ T3024] bridge_slave_0: left promiscuous mode
[ 114.780357][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.788232][ T3024] bridge_slave_1: left allmulticast mode
[ 114.793935][ T3024] bridge_slave_1: left promiscuous mode
[ 114.799565][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.807559][ T3024] bridge_slave_0: left allmulticast mode
[ 114.813309][ T3024] bridge_slave_0: left promiscuous mode
[ 114.818944][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.827000][ T3024] bridge_slave_1: left allmulticast mode
[ 114.832712][ T3024] bridge_slave_1: left promiscuous mode
[ 114.838320][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 114.845872][ T3024] bridge_slave_0: left allmulticast mode
[ 114.851625][ T3024] bridge_slave_0: left promiscuous mode
[ 114.857254][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.888087][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 114.897378][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 114.906712][ T3024] bond0 (unregistering): Released all slaves
[ 114.919388][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 114.928877][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 114.938027][ T3024] bond0 (unregistering): Released all slaves
[ 114.949140][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 114.958587][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 114.967646][ T3024] bond0 (unregistering): Released all slaves
[ 114.978951][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 114.988219][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 114.997721][ T3024] bond0 (unregistering): Released all slaves
[ 115.004456][ T5271] 8021q: adding VLAN 0 to HW filter on device eth7
[ 115.089056][ T5271] 8021q: adding VLAN 0 to HW filter on device eth8
[ 115.163221][ T5271] 8021q: adding VLAN 0 to HW filter on device eth9
[ 115.240053][ T5271] 8021q: adding VLAN 0 to HW filter on device eth10
[ 115.319290][ T5271] 8021q: adding VLAN 0 to HW filter on device eth11
[ 115.404871][ T3024] hsr_slave_0: left promiscuous mode
[ 115.411116][ T3024] hsr_slave_1: left promiscuous mode
[ 115.416814][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.424545][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.432150][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.439665][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 115.448233][ T3024] hsr_slave_0: left promiscuous mode
[ 115.453817][ T3024] hsr_slave_1: left promiscuous mode
[ 115.459305][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.466774][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.474169][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.481606][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 115.489744][ T3024] hsr_slave_0: left promiscuous mode
[ 115.495297][ T3024] hsr_slave_1: left promiscuous mode
[ 115.500959][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.508356][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.515778][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.523465][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 115.531878][ T3024] hsr_slave_0: left promiscuous mode
[ 115.537479][ T3024] hsr_slave_1: left promiscuous mode
[ 115.543112][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.550754][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.559099][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.567089][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 115.577934][ T3024] veth1_macvtap: left promiscuous mode
[ 115.583603][ T3024] veth0_macvtap: left promiscuous mode
[ 115.589110][ T3024] veth1_vlan: left promiscuous mode
[ 115.594341][ T3024] veth0_vlan: left promiscuous mode
[ 115.600027][ T3024] veth1_macvtap: left promiscuous mode
[ 115.605582][ T3024] veth0_macvtap: left promiscuous mode
[ 115.611227][ T3024] veth1_vlan: left promiscuous mode
[ 115.616522][ T3024] veth0_vlan: left promiscuous mode
[ 115.622371][ T3024] veth1_macvtap: left promiscuous mode
[ 115.627940][ T3024] veth0_macvtap: left promiscuous mode
[ 115.633838][ T3024] veth1_vlan: left promiscuous mode
[ 115.639085][ T3024] veth0_vlan: left promiscuous mode
[ 115.644814][ T3024] veth1_macvtap: left promiscuous mode
[ 115.650391][ T3024] veth0_macvtap: left promiscuous mode
[ 115.655934][ T3024] veth1_vlan: left promiscuous mode
[ 115.661209][ T3024] veth0_vlan: left promiscuous mode
[ 115.708012][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 115.716489][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 115.741053][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 115.749183][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 115.769740][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 115.778710][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 115.803324][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 115.811476][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 115.827769][ T5271] 8021q: adding VLAN 0 to HW filter on device eth12
[ 115.906084][ T5271] 8021q: adding VLAN 0 to HW filter on device eth13
[ 115.978541][ T5271] 8021q: adding VLAN 0 to HW filter on device eth14
[ 116.051895][ T5271] 8021q: adding VLAN 0 to HW filter on device eth15
[ 116.123030][ T5271] 8021q: adding VLAN 0 to HW filter on device eth16
[ 116.653625][ T3024] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.691819][ T3024] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.762172][ T3024] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.821838][ T3024] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.914015][ T3024] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.982489][ T3024] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.995124][ T5271] 8021q: adding VLAN 0 to HW filter on device eth17
[ 117.012404][ T3024] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.062550][ T3024] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.090418][ T5271] 8021q: adding VLAN 0 to HW filter on device eth18
[ 117.119861][ T3024] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.152742][ T3024] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.184847][ T5271] 8021q: adding VLAN 0 to HW filter on device eth19
[ 117.192947][ T3024] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.242646][ T3024] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.285203][ T3024] bridge_slave_1: left allmulticast mode
[ 117.290930][ T3024] bridge_slave_1: left promiscuous mode
[ 117.296548][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.304070][ T3024] bridge_slave_0: left allmulticast mode
[ 117.309726][ T3024] bridge_slave_0: left promiscuous mode
[ 117.315432][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.323334][ T3024] bridge_slave_1: left allmulticast mode
[ 117.328985][ T3024] bridge_slave_1: left promiscuous mode
[ 117.334851][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.342526][ T3024] bridge_slave_0: left allmulticast mode
[ 117.348185][ T3024] bridge_slave_0: left promiscuous mode
[ 117.353895][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.362033][ T3024] bridge_slave_1: left allmulticast mode
[ 117.367724][ T3024] bridge_slave_1: left promiscuous mode
[ 117.373425][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.380959][ T3024] bridge_slave_0: left allmulticast mode
[ 117.386678][ T3024] bridge_slave_0: left promiscuous mode
[ 117.392488][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.418638][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 117.428006][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 117.437290][ T3024] bond0 (unregistering): Released all slaves
[ 117.448929][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 117.458224][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 117.467582][ T3024] bond0 (unregistering): Released all slaves
[ 117.478553][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 117.488044][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 117.497293][ T3024] bond0 (unregistering): Released all slaves
[ 117.504184][ T5271] 8021q: adding VLAN 0 to HW filter on device eth20
[ 117.598131][ T5271] 8021q: adding VLAN 0 to HW filter on device eth21
[ 117.689666][ T5271] 8021q: adding VLAN 0 to HW filter on device eth22
[ 117.765920][ T5271] 8021q: adding VLAN 0 to HW filter on device eth23
[ 117.834589][ T3024] hsr_slave_0: left promiscuous mode
[ 117.840148][ T3024] hsr_slave_1: left promiscuous mode
[ 117.845841][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 117.853332][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 117.860754][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 117.868132][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 117.876482][ T3024] hsr_slave_0: left promiscuous mode
[ 117.881956][ T3024] hsr_slave_1: left promiscuous mode
[ 117.887341][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 117.894861][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 117.902234][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 117.909643][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 117.917889][ T3024] hsr_slave_0: left promiscuous mode
[ 117.923463][ T3024] hsr_slave_1: left promiscuous mode
[ 117.928859][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 117.936270][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 117.943688][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 117.951301][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 117.960574][ T3024] veth1_macvtap: left promiscuous mode
[ 117.966193][ T3024] veth0_macvtap: left promiscuous mode
[ 117.971776][ T3024] veth1_vlan: left promiscuous mode
[ 117.977352][ T3024] veth0_vlan: left promiscuous mode
[ 117.982898][ T3024] veth1_macvtap: left promiscuous mode
[ 117.988385][ T3024] veth0_macvtap: left promiscuous mode
[ 117.993909][ T3024] veth1_vlan: left promiscuous mode
[ 117.999232][ T3024] veth0_vlan: left promiscuous mode
[ 118.004784][ T3024] veth1_macvtap: left promiscuous mode
[ 118.010491][ T3024] veth0_macvtap: left promiscuous mode
[ 118.016029][ T3024] veth1_vlan: left promiscuous mode
[ 118.021297][ T3024] veth0_vlan: left promiscuous mode
[ 118.059368][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 118.067890][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 118.089390][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 118.097861][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 118.117347][ T3024] team0 (unregistering): Port device team_slave_1 removed
[ 118.126057][ T3024] team0 (unregistering): Port device team_slave_0 removed
[ 118.141127][ T5271] 8021q: adding VLAN 0 to HW filter on device eth24
[ 118.225284][ T5271] 8021q: adding VLAN 0 to HW filter on device eth25
[ 118.303657][ T5271] 8021q: adding VLAN 0 to HW filter on device eth26
[ 118.377945][ T5271] 8021q: adding VLAN 0 to HW filter on device eth27
[ 118.463490][ T5271] 8021q: adding VLAN 0 to HW filter on device eth28