d8 64 89 02 b8
[ 198.687962][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.687981][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 198.687994][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 198.688007][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 198.688020][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 198.688033][ T6344] R13: 00007f153860471f R14: 0000000000030759 R15: 00007fffb98863a0
[ 198.688049][ T6344]
[ 198.688056][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 198.694553][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.694579][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.694590][ T6334] Call Trace:
[ 198.694596][ T6334]
[ 198.694603][ T6334] dump_stack_lvl+0x97/0xe0
[ 198.694631][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 198.694657][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 198.694681][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.694704][ T6334] bio_endio+0x3ba/0x410
[ 198.694725][ T6334] submit_bio_noacct+0x336/0xc10
[ 198.694754][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 198.694776][ T6334] __submit_merged_bio+0x58/0x210
[ 198.694801][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 198.694829][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.694868][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 198.694897][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.694920][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.694956][ T6334] do_writepages+0xe9/0x1f0
[ 198.694981][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.695009][ T6334] filemap_writeback+0x109/0x140
[ 198.695041][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.695073][ T6334] block_operations+0x9a/0x5f0
[ 198.695102][ T6334] ? psi_group_change+0x121/0x2f0
[ 198.695131][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 198.695162][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.695193][ T6334] ? __wait_for_common+0x180/0x1b0
[ 198.695212][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 198.695240][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 198.695274][ T6334] deactivate_locked_super+0x4f/0x120
[ 198.695305][ T6334] deactivate_super+0xa4/0xc0
[ 198.695333][ T6334] cleanup_mnt+0x145/0x1f0
[ 198.695364][ T6334] task_work_run+0x95/0xf0
[ 198.695389][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 198.695411][ T6334] do_syscall_64+0x407/0xf80
[ 198.695430][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.695452][ T6334] RIP: 0033:0x7f4a65d9c117
[ 198.695467][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.695487][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.695506][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 198.695519][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 198.695532][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 198.695545][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 198.695559][ T6334] R13: 00007f4a65e0471f R14: 0000000000030302 R15: 00007ffd29de4df0
[ 198.695574][ T6334]
[ 198.695582][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 198.698790][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.698815][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.698827][ T6344] Call Trace:
[ 198.698832][ T6344]
[ 198.698839][ T6344] dump_stack_lvl+0x97/0xe0
[ 198.698866][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 198.698891][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 198.698914][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.698937][ T6344] bio_endio+0x3ba/0x410
[ 198.698957][ T6344] submit_bio_noacct+0x336/0xc10
[ 198.698986][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 198.699007][ T6344] __submit_merged_bio+0x58/0x210
[ 198.699031][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 198.699058][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.699097][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 198.699125][ T6344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.699148][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.699178][ T6344] do_writepages+0xe9/0x1f0
[ 198.699202][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.699229][ T6344] filemap_writeback+0x109/0x140
[ 198.699260][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.699291][ T6344] block_operations+0x9a/0x5f0
[ 198.699320][ T6344] ? psi_group_change+0x121/0x2f0
[ 198.699350][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 198.699381][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.699412][ T6344] ? __wait_for_common+0x180/0x1b0
[ 198.699438][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 198.699467][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 198.699501][ T6344] deactivate_locked_super+0x4f/0x120
[ 198.699530][ T6344] deactivate_super+0xa4/0xc0
[ 198.699559][ T6344] cleanup_mnt+0x145/0x1f0
[ 198.699589][ T6344] task_work_run+0x95/0xf0
[ 198.699613][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 198.699635][ T6344] do_syscall_64+0x407/0xf80
[ 198.699654][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.699675][ T6344] RIP: 0033:0x7f153859c117
[ 198.699690][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.699709][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.699728][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 198.699741][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 198.699754][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 198.699767][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 198.699780][ T6344] R13: 00007f153860471f R14: 0000000000030759 R15: 00007fffb98863a0
[ 198.699795][ T6344]
[ 198.699802][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 198.716474][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.716500][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.716512][ T6334] Call Trace:
[ 198.716519][ T6334]
[ 198.716526][ T6334] dump_stack_lvl+0x97/0xe0
[ 198.716556][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 198.716583][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 198.716607][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.716631][ T6334] bio_endio+0x3ba/0x410
[ 198.716651][ T6334] submit_bio_noacct+0x336/0xc10
[ 198.716680][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 198.716702][ T6334] __submit_merged_bio+0x58/0x210
[ 198.716726][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 198.716771][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.716811][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 198.716839][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.716862][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.716892][ T6334] do_writepages+0xe9/0x1f0
[ 198.716917][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.716951][ T6334] filemap_writeback+0x109/0x140
[ 198.716987][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.717019][ T6334] block_operations+0x9a/0x5f0
[ 198.717048][ T6334] ? psi_group_change+0x121/0x2f0
[ 198.717078][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 198.717109][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.717141][ T6334] ? __wait_for_common+0x180/0x1b0
[ 198.717159][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 198.717189][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 198.717222][ T6334] deactivate_locked_super+0x4f/0x120
[ 198.717253][ T6334] deactivate_super+0xa4/0xc0
[ 198.717282][ T6334] cleanup_mnt+0x145/0x1f0
[ 198.717312][ T6334] task_work_run+0x95/0xf0
[ 198.717338][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 198.717359][ T6334] do_syscall_64+0x407/0xf80
[ 198.717379][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.717401][ T6334] RIP: 0033:0x7f4a65d9c117
[ 198.717416][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.717436][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.717455][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 198.717469][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 198.717482][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 198.717495][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 198.717508][ T6334] R13: 00007f4a65e0471f R14: 0000000000030302 R15: 00007ffd29de4df0
[ 198.717524][ T6334]
[ 198.717531][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 198.723234][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.723262][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.723274][ T6349] Call Trace:
[ 198.723279][ T6349]
[ 198.723286][ T6349] dump_stack_lvl+0x97/0xe0
[ 198.723315][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 198.723342][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 198.723366][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.723389][ T6349] bio_endio+0x3ba/0x410
[ 198.723409][ T6349] submit_bio_noacct+0x336/0xc10
[ 198.723447][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 198.723468][ T6349] __submit_merged_bio+0x58/0x210
[ 198.723492][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 198.723520][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.723559][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 198.723586][ T6349] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.723610][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.723639][ T6349] do_writepages+0xe9/0x1f0
[ 198.723663][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.723691][ T6349] filemap_writeback+0x109/0x140
[ 198.723723][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.723754][ T6349] block_operations+0x9a/0x5f0
[ 198.723783][ T6349] ? psi_group_change+0x121/0x2f0
[ 198.723812][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 198.723842][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.723874][ T6349] ? __wait_for_common+0x180/0x1b0
[ 198.723891][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 198.723920][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 198.723954][ T6349] deactivate_locked_super+0x4f/0x120
[ 198.723983][ T6349] deactivate_super+0xa4/0xc0
[ 198.724012][ T6349] cleanup_mnt+0x145/0x1f0
[ 198.724043][ T6349] task_work_run+0x95/0xf0
[ 198.724068][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 198.724089][ T6349] do_syscall_64+0x407/0xf80
[ 198.724109][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.724129][ T6349] RIP: 0033:0x7f6b97d9c117
[ 198.724145][ T6349] 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
[ 198.724164][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.724183][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 198.724196][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 198.724209][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 198.724222][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 198.724235][ T6349] R13: 00007f6b97e0471f R14: 000000000003023d R15: 00007ffd5e7966f0
[ 198.724250][ T6349]
[ 198.724257][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 198.747181][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.747207][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.747219][ T6344] Call Trace:
[ 198.747225][ T6344]
[ 198.747231][ T6344] dump_stack_lvl+0x97/0xe0
[ 198.747261][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 198.747288][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 198.747312][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.747337][ T6344] bio_endio+0x3ba/0x410
[ 198.747358][ T6344] submit_bio_noacct+0x336/0xc10
[ 198.747387][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 198.747410][ T6344] __submit_merged_bio+0x58/0x210
[ 198.747434][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 198.747461][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.747499][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 198.747528][ T6344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.747551][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.747581][ T6344] do_writepages+0xe9/0x1f0
[ 198.747606][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.747634][ T6344] filemap_writeback+0x109/0x140
[ 198.747666][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.747699][ T6344] block_operations+0x9a/0x5f0
[ 198.747728][ T6344] ? psi_group_change+0x121/0x2f0
[ 198.747757][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 198.747788][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.747820][ T6344] ? __wait_for_common+0x180/0x1b0
[ 198.747837][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 198.747866][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 198.747901][ T6344] deactivate_locked_super+0x4f/0x120
[ 198.747937][ T6344] deactivate_super+0xa4/0xc0
[ 198.747966][ T6344] cleanup_mnt+0x145/0x1f0
[ 198.747997][ T6344] task_work_run+0x95/0xf0
[ 198.748023][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 198.748044][ T6344] do_syscall_64+0x407/0xf80
[ 198.748064][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.748092][ T6344] RIP: 0033:0x7f153859c117
[ 198.748108][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.748128][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.748147][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
2026/03/18 03:03:41 executed programs: 138
[ 198.748160][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 198.748173][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 198.748186][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 198.748199][ T6344] R13: 00007f153860471f R14: 0000000000030759 R15: 00007fffb98863a0
[ 198.748215][ T6344]
[ 198.748222][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 198.753269][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.753296][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.753309][ T6349] Call Trace:
[ 198.753315][ T6349]
[ 198.753323][ T6349] dump_stack_lvl+0x97/0xe0
[ 198.753351][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 198.753378][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 198.753403][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.753435][ T6349] bio_endio+0x3ba/0x410
[ 198.753455][ T6349] submit_bio_noacct+0x336/0xc10
[ 198.753485][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 198.753508][ T6349] __submit_merged_bio+0x58/0x210
[ 198.753533][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 198.753561][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.753601][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 198.753630][ T6349] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.753654][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.753684][ T6349] do_writepages+0xe9/0x1f0
[ 198.753709][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.753738][ T6349] filemap_writeback+0x109/0x140
[ 198.753771][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.753803][ T6349] block_operations+0x9a/0x5f0
[ 198.753833][ T6349] ? psi_group_change+0x121/0x2f0
[ 198.753863][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 198.753894][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.753927][ T6349] ? __wait_for_common+0x180/0x1b0
[ 198.753946][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 198.753976][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 198.754011][ T6349] deactivate_locked_super+0x4f/0x120
[ 198.754043][ T6349] deactivate_super+0xa4/0xc0
[ 198.754072][ T6349] cleanup_mnt+0x145/0x1f0
[ 198.754104][ T6349] task_work_run+0x95/0xf0
[ 198.754129][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 198.754151][ T6349] do_syscall_64+0x407/0xf80
[ 198.754171][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.754193][ T6349] RIP: 0033:0x7f6b97d9c117
[ 198.754208][ T6349] 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
[ 198.754230][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.754249][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 198.754263][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 198.754277][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 198.754291][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 198.754304][ T6349] R13: 00007f6b97e0471f R14: 000000000003023d R15: 00007ffd5e7966f0
[ 198.754321][ T6349]
[ 198.754329][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 198.768859][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.768887][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.768900][ T6331] Call Trace:
[ 198.768906][ T6331]
[ 198.768913][ T6331] dump_stack_lvl+0x97/0xe0
[ 198.768951][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 198.768978][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 198.769002][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.769026][ T6331] bio_endio+0x3ba/0x410
[ 198.769046][ T6331] submit_bio_noacct+0x336/0xc10
[ 198.769075][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 198.769097][ T6331] __submit_merged_bio+0x58/0x210
[ 198.769122][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 198.769148][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.769180][ T6331] ? css_rstat_updated+0x59/0x130
[ 198.769214][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 198.769242][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.769265][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.769295][ T6331] do_writepages+0xe9/0x1f0
[ 198.769319][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.769348][ T6331] filemap_writeback+0x109/0x140
[ 198.769381][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.769413][ T6331] block_operations+0x9a/0x5f0
[ 198.769448][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 198.769480][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.769511][ T6331] ? __wait_for_common+0x180/0x1b0
[ 198.769529][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 198.769558][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 198.769592][ T6331] deactivate_locked_super+0x4f/0x120
[ 198.769623][ T6331] deactivate_super+0xa4/0xc0
[ 198.769651][ T6331] cleanup_mnt+0x145/0x1f0
[ 198.769682][ T6331] task_work_run+0x95/0xf0
[ 198.769706][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 198.769728][ T6331] do_syscall_64+0x407/0xf80
[ 198.769749][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.769770][ T6331] RIP: 0033:0x7f98b9d9c117
[ 198.769785][ T6331] 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
[ 198.769805][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.769824][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 198.769838][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 198.769850][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 198.769864][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 198.769876][ T6331] R13: 00007f98b9e0471f R14: 000000000003049d R15: 00007ffc558aed70
[ 198.769892][ T6331]
[ 198.769899][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 198.774552][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.774578][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.774589][ T6349] Call Trace:
[ 198.774595][ T6349]
[ 198.774601][ T6349] dump_stack_lvl+0x97/0xe0
[ 198.774629][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 198.774655][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 198.774679][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.774702][ T6349] bio_endio+0x3ba/0x410
[ 198.774722][ T6349] submit_bio_noacct+0x336/0xc10
[ 198.774751][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 198.774772][ T6349] __submit_merged_bio+0x58/0x210
[ 198.774796][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 198.774823][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.774863][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 198.774890][ T6349] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.774914][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.774943][ T6349] do_writepages+0xe9/0x1f0
[ 198.774968][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.774995][ T6349] filemap_writeback+0x109/0x140
[ 198.775027][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.775059][ T6349] block_operations+0x9a/0x5f0
[ 198.775088][ T6349] ? psi_group_change+0x121/0x2f0
[ 198.775118][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 198.775149][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.775180][ T6349] ? __wait_for_common+0x180/0x1b0
[ 198.775197][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 198.775227][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 198.775260][ T6349] deactivate_locked_super+0x4f/0x120
[ 198.775290][ T6349] deactivate_super+0xa4/0xc0
[ 198.775318][ T6349] cleanup_mnt+0x145/0x1f0
[ 198.775349][ T6349] task_work_run+0x95/0xf0
[ 198.775374][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 198.775395][ T6349] do_syscall_64+0x407/0xf80
[ 198.775414][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.775442][ T6349] RIP: 0033:0x7f6b97d9c117
[ 198.775457][ T6349] 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
[ 198.775478][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.775498][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 198.775512][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 198.775526][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 198.775540][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 198.775553][ T6349] R13: 00007f6b97e0471f R14: 000000000003023d R15: 00007ffd5e7966f0
[ 198.775568][ T6349]
[ 198.775576][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 198.787532][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.787559][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.787571][ T6334] Call Trace:
[ 198.787577][ T6334]
[ 198.787583][ T6334] dump_stack_lvl+0x97/0xe0
[ 198.787613][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 198.787640][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 198.787665][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.787688][ T6334] bio_endio+0x3ba/0x410
[ 198.787709][ T6334] submit_bio_noacct+0x336/0xc10
[ 198.787738][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 198.787760][ T6334] __submit_merged_bio+0x58/0x210
[ 198.787784][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 198.787811][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.787849][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 198.787877][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.787901][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.787936][ T6334] do_writepages+0xe9/0x1f0
[ 198.787961][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.787989][ T6334] filemap_writeback+0x109/0x140
[ 198.788023][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.788054][ T6334] block_operations+0x9a/0x5f0
[ 198.788083][ T6334] ? psi_group_change+0x121/0x2f0
[ 198.788112][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 198.788144][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.788175][ T6334] ? __wait_for_common+0x180/0x1b0
[ 198.788193][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 198.788223][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 198.788257][ T6334] deactivate_locked_super+0x4f/0x120
[ 198.788289][ T6334] deactivate_super+0xa4/0xc0
[ 198.788318][ T6334] cleanup_mnt+0x145/0x1f0
[ 198.788349][ T6334] task_work_run+0x95/0xf0
[ 198.788375][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 198.788396][ T6334] do_syscall_64+0x407/0xf80
[ 198.788416][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.788437][ T6334] RIP: 0033:0x7f4a65d9c117
[ 198.788452][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.788472][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.788491][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 198.788505][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 198.788517][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 198.788531][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 198.788543][ T6334] R13: 00007f4a65e0471f R14: 0000000000030302 R15: 00007ffd29de4df0
[ 198.788560][ T6334]
[ 198.788567][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 198.794558][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.794584][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.794595][ T6349] Call Trace:
[ 198.794600][ T6349]
[ 198.794607][ T6349] dump_stack_lvl+0x97/0xe0
[ 198.794634][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 198.794659][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 198.794683][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.794706][ T6349] bio_endio+0x3ba/0x410
[ 198.794725][ T6349] submit_bio_noacct+0x336/0xc10
[ 198.794754][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 198.794775][ T6349] __submit_merged_bio+0x58/0x210
[ 198.794799][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 198.794826][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.794864][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 198.794893][ T6349] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.794915][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.794941][ T6349] do_writepages+0xe9/0x1f0
[ 198.794965][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.794992][ T6349] filemap_writeback+0x109/0x140
[ 198.795024][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.795056][ T6349] block_operations+0x9a/0x5f0
[ 198.795085][ T6349] ? psi_group_change+0x121/0x2f0
[ 198.795114][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 198.795144][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.795176][ T6349] ? __wait_for_common+0x180/0x1b0
[ 198.795193][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 198.795222][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 198.795256][ T6349] deactivate_locked_super+0x4f/0x120
[ 198.795285][ T6349] deactivate_super+0xa4/0xc0
[ 198.795313][ T6349] cleanup_mnt+0x145/0x1f0
[ 198.795343][ T6349] task_work_run+0x95/0xf0
[ 198.795368][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 198.795389][ T6349] do_syscall_64+0x407/0xf80
[ 198.795408][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.795497][ T6349] RIP: 0033:0x7f6b97d9c117
[ 198.795512][ T6349] 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
[ 198.795531][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.795550][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 198.795564][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 198.795576][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 198.795589][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 198.795601][ T6349] R13: 00007f6b97e0471f R14: 000000000003023d R15: 00007ffd5e7966f0
[ 198.795618][ T6349]
[ 198.795625][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 198.837648][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.837675][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.837688][ T6334] Call Trace:
[ 198.837694][ T6334]
[ 198.837701][ T6334] dump_stack_lvl+0x97/0xe0
[ 198.837731][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 198.837758][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 198.837782][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.837806][ T6334] bio_endio+0x3ba/0x410
[ 198.837826][ T6334] submit_bio_noacct+0x336/0xc10
[ 198.837856][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 198.837877][ T6334] __submit_merged_bio+0x58/0x210
[ 198.837902][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 198.837938][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.837978][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 198.838007][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.838045][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.838075][ T6334] do_writepages+0xe9/0x1f0
[ 198.838101][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.838129][ T6334] filemap_writeback+0x109/0x140
[ 198.838161][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.838193][ T6334] block_operations+0x9a/0x5f0
[ 198.838222][ T6334] ? psi_group_change+0x121/0x2f0
[ 198.838252][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 198.838283][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.838315][ T6334] ? __wait_for_common+0x180/0x1b0
[ 198.838333][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 198.838363][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 198.838399][ T6334] deactivate_locked_super+0x4f/0x120
[ 198.838428][ T6334] deactivate_super+0xa4/0xc0
[ 198.838456][ T6334] cleanup_mnt+0x145/0x1f0
[ 198.838487][ T6334] task_work_run+0x95/0xf0
[ 198.838512][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 198.838533][ T6334] do_syscall_64+0x407/0xf80
[ 198.838553][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.838574][ T6334] RIP: 0033:0x7f4a65d9c117
[ 198.838590][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.838609][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.838628][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 198.838641][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 198.838654][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 198.838668][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 198.838680][ T6334] R13: 00007f4a65e0471f R14: 0000000000030302 R15: 00007ffd29de4df0
[ 198.838696][ T6334]
[ 198.838703][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 198.841700][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.841724][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.841736][ T6330] Call Trace:
[ 198.841742][ T6330]
[ 198.841748][ T6330] dump_stack_lvl+0x97/0xe0
[ 198.841775][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 198.841800][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 198.841823][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.841847][ T6330] bio_endio+0x3ba/0x410
[ 198.841867][ T6330] submit_bio_noacct+0x336/0xc10
[ 198.841896][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 198.841916][ T6330] __submit_merged_bio+0x58/0x210
[ 198.841940][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 198.841967][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.842005][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 198.842033][ T6330] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.842055][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.842085][ T6330] do_writepages+0xe9/0x1f0
[ 198.842109][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.842136][ T6330] filemap_writeback+0x109/0x140
[ 198.842167][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.842198][ T6330] block_operations+0x9a/0x5f0
[ 198.842233][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 198.842263][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.842294][ T6330] ? __wait_for_common+0x180/0x1b0
[ 198.842312][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 198.842339][ T6330] ? try_to_wake_up+0x357/0x740
[ 198.842368][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 198.842401][ T6330] deactivate_locked_super+0x4f/0x120
[ 198.842438][ T6330] deactivate_super+0xa4/0xc0
[ 198.842467][ T6330] cleanup_mnt+0x145/0x1f0
[ 198.842497][ T6330] task_work_run+0x95/0xf0
[ 198.842520][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 198.842541][ T6330] do_syscall_64+0x407/0xf80
[ 198.842561][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.842581][ T6330] RIP: 0033:0x7f8544b9c117
[ 198.842595][ T6330] 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
[ 198.842614][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.842632][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 198.842646][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 198.842658][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 198.842672][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 198.842684][ T6330] R13: 00007f8544c0471f R14: 0000000000030735 R15: 00007ffee012d580
[ 198.842700][ T6330]
[ 198.842707][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 198.906479][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.906506][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.906518][ T6331] Call Trace:
[ 198.906525][ T6331]
[ 198.906532][ T6331] dump_stack_lvl+0x97/0xe0
[ 198.906562][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 198.906588][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 198.906612][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.906637][ T6331] bio_endio+0x3ba/0x410
[ 198.906657][ T6331] submit_bio_noacct+0x336/0xc10
[ 198.906686][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 198.906708][ T6331] __submit_merged_bio+0x58/0x210
[ 198.906732][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 198.906760][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.906790][ T6331] ? css_rstat_updated+0x59/0x130
[ 198.906825][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 198.906853][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.906876][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.906906][ T6331] do_writepages+0xe9/0x1f0
[ 198.906939][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.906966][ T6331] filemap_writeback+0x109/0x140
[ 198.907002][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.907039][ T6331] block_operations+0x9a/0x5f0
[ 198.907074][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 198.907109][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.907142][ T6331] ? __wait_for_common+0x180/0x1b0
[ 198.907160][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 198.907190][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 198.907225][ T6331] deactivate_locked_super+0x4f/0x120
[ 198.907255][ T6331] deactivate_super+0xa4/0xc0
[ 198.907284][ T6331] cleanup_mnt+0x145/0x1f0
[ 198.907314][ T6331] task_work_run+0x95/0xf0
[ 198.907340][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 198.907362][ T6331] do_syscall_64+0x407/0xf80
[ 198.907382][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.907403][ T6331] RIP: 0033:0x7f98b9d9c117
[ 198.907418][ T6331] 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
[ 198.907437][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.907457][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 198.907471][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 198.907483][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 198.907497][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 198.907510][ T6331] R13: 00007f98b9e0471f R14: 000000000003049d R15: 00007ffc558aed70
[ 198.907526][ T6331]
[ 198.907532][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 198.909953][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.909978][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.909990][ T6330] Call Trace:
[ 198.909995][ T6330]
[ 198.910002][ T6330] dump_stack_lvl+0x97/0xe0
[ 198.910029][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 198.910054][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 198.910077][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.910101][ T6330] bio_endio+0x3ba/0x410
[ 198.910120][ T6330] submit_bio_noacct+0x336/0xc10
[ 198.910149][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 198.910170][ T6330] __submit_merged_bio+0x58/0x210
[ 198.910194][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 198.910221][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.910259][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 198.910288][ T6330] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.910309][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.910339][ T6330] do_writepages+0xe9/0x1f0
[ 198.910363][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.910389][ T6330] filemap_writeback+0x109/0x140
[ 198.910428][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.910459][ T6330] block_operations+0x9a/0x5f0
[ 198.910494][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 198.910525][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.910556][ T6330] ? __wait_for_common+0x180/0x1b0
[ 198.910573][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 198.910600][ T6330] ? try_to_wake_up+0x357/0x740
[ 198.910629][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 198.910662][ T6330] deactivate_locked_super+0x4f/0x120
[ 198.910691][ T6330] deactivate_super+0xa4/0xc0
[ 198.910719][ T6330] cleanup_mnt+0x145/0x1f0
[ 198.910750][ T6330] task_work_run+0x95/0xf0
[ 198.910774][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 198.910794][ T6330] do_syscall_64+0x407/0xf80
[ 198.910813][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.910834][ T6330] RIP: 0033:0x7f8544b9c117
[ 198.910849][ T6330] 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
[ 198.910869][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.910886][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 198.910900][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 198.910912][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 198.910925][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 198.910938][ T6330] R13: 00007f8544c0471f R14: 0000000000030735 R15: 00007ffee012d580
[ 198.910954][ T6330]
[ 198.910961][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 198.914366][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.914391][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.914403][ T6331] Call Trace:
[ 198.914408][ T6331]
[ 198.914415][ T6331] dump_stack_lvl+0x97/0xe0
[ 198.914441][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 198.914466][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 198.914490][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.914513][ T6331] bio_endio+0x3ba/0x410
[ 198.914533][ T6331] submit_bio_noacct+0x336/0xc10
[ 198.914561][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 198.914583][ T6331] __submit_merged_bio+0x58/0x210
[ 198.914607][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 198.914634][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.914665][ T6331] ? css_rstat_updated+0x59/0x130
[ 198.914698][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 198.914726][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.914749][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.914779][ T6331] do_writepages+0xe9/0x1f0
[ 198.914803][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.914830][ T6331] filemap_writeback+0x109/0x140
[ 198.914861][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.914893][ T6331] block_operations+0x9a/0x5f0
[ 198.914935][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 198.914966][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.914998][ T6331] ? __wait_for_common+0x180/0x1b0
[ 198.915027][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 198.915056][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 198.915089][ T6331] deactivate_locked_super+0x4f/0x120
[ 198.915124][ T6331] deactivate_super+0xa4/0xc0
[ 198.915176][ T6331] cleanup_mnt+0x145/0x1f0
[ 198.915207][ T6331] task_work_run+0x95/0xf0
[ 198.915231][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 198.915252][ T6331] do_syscall_64+0x407/0xf80
[ 198.915272][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.915292][ T6331] RIP: 0033:0x7f98b9d9c117
[ 198.915307][ T6331] 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
[ 198.915327][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.915345][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 198.915358][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 198.915371][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 198.915384][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 198.915397][ T6331] R13: 00007f98b9e0471f R14: 000000000003049d R15: 00007ffc558aed70
[ 198.915413][ T6331]
[ 198.915420][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 198.919078][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.919104][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.919115][ T6330] Call Trace:
[ 198.919121][ T6330]
[ 198.919127][ T6330] dump_stack_lvl+0x97/0xe0
[ 198.919154][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 198.919179][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 198.919202][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.919225][ T6330] bio_endio+0x3ba/0x410
[ 198.919245][ T6330] submit_bio_noacct+0x336/0xc10
[ 198.919273][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 198.919295][ T6330] __submit_merged_bio+0x58/0x210
[ 198.919318][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 198.919345][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.919383][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 198.919478][ T6330] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.919501][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.919530][ T6330] do_writepages+0xe9/0x1f0
[ 198.919554][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.919581][ T6330] filemap_writeback+0x109/0x140
[ 198.919612][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.919644][ T6330] block_operations+0x9a/0x5f0
[ 198.919679][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 198.919709][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.919741][ T6330] ? __wait_for_common+0x180/0x1b0
[ 198.919758][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 198.919785][ T6330] ? try_to_wake_up+0x357/0x740
[ 198.919814][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 198.919847][ T6330] deactivate_locked_super+0x4f/0x120
[ 198.919876][ T6330] deactivate_super+0xa4/0xc0
[ 198.919904][ T6330] cleanup_mnt+0x145/0x1f0
[ 198.919934][ T6330] task_work_run+0x95/0xf0
[ 198.919958][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 198.919979][ T6330] do_syscall_64+0x407/0xf80
[ 198.919998][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.920018][ T6330] RIP: 0033:0x7f8544b9c117
[ 198.920033][ T6330] 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
[ 198.920052][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.920070][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 198.920082][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 198.920095][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 198.920107][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 198.920120][ T6330] R13: 00007f8544c0471f R14: 0000000000030735 R15: 00007ffee012d580
[ 198.920137][ T6330]
[ 198.920143][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 198.927413][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.927439][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.927451][ T6344] Call Trace:
[ 198.927457][ T6344]
[ 198.927463][ T6344] dump_stack_lvl+0x97/0xe0
[ 198.927492][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 198.927518][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 198.927542][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.927566][ T6344] bio_endio+0x3ba/0x410
[ 198.927586][ T6344] submit_bio_noacct+0x336/0xc10
[ 198.927615][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 198.927637][ T6344] __submit_merged_bio+0x58/0x210
[ 198.927661][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 198.927688][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.927727][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 198.927755][ T6344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.927778][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.927808][ T6344] do_writepages+0xe9/0x1f0
[ 198.927833][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.927861][ T6344] filemap_writeback+0x109/0x140
[ 198.927905][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.927943][ T6344] block_operations+0x9a/0x5f0
[ 198.927972][ T6344] ? psi_group_change+0x121/0x2f0
[ 198.928002][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 198.928034][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.928066][ T6344] ? __wait_for_common+0x180/0x1b0
[ 198.928085][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 198.928114][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 198.928148][ T6344] deactivate_locked_super+0x4f/0x120
[ 198.928178][ T6344] deactivate_super+0xa4/0xc0
[ 198.928207][ T6344] cleanup_mnt+0x145/0x1f0
[ 198.928238][ T6344] task_work_run+0x95/0xf0
[ 198.928263][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 198.928284][ T6344] do_syscall_64+0x407/0xf80
[ 198.928303][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.928324][ T6344] RIP: 0033:0x7f153859c117
[ 198.928339][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 198.928358][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.928376][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 198.928389][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 198.928402][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 198.928415][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 198.928428][ T6344] R13: 00007f153860471f R14: 0000000000030759 R15: 00007fffb98863a0
[ 198.928444][ T6344]
[ 198.928451][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 198.936509][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 198.936537][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 198.936550][ T6331] Call Trace:
[ 198.936557][ T6331]
[ 198.936565][ T6331] dump_stack_lvl+0x97/0xe0
[ 198.936596][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 198.936623][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 198.936647][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 198.936671][ T6331] bio_endio+0x3ba/0x410
[ 198.936691][ T6331] submit_bio_noacct+0x336/0xc10
[ 198.936721][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 198.936743][ T6331] __submit_merged_bio+0x58/0x210
[ 198.936767][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 198.936794][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 198.936826][ T6331] ? css_rstat_updated+0x59/0x130
[ 198.936861][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 198.936898][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 198.936922][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.936951][ T6331] do_writepages+0xe9/0x1f0
[ 198.936976][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 198.937004][ T6331] filemap_writeback+0x109/0x140
[ 198.937038][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 198.937070][ T6331] block_operations+0x9a/0x5f0
[ 198.937106][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 198.937137][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 198.937168][ T6331] ? __wait_for_common+0x180/0x1b0
[ 198.937186][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 198.937216][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 198.937249][ T6331] deactivate_locked_super+0x4f/0x120
[ 198.937280][ T6331] deactivate_super+0xa4/0xc0
[ 198.937308][ T6331] cleanup_mnt+0x145/0x1f0
[ 198.937340][ T6331] task_work_run+0x95/0xf0
[ 198.937365][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 198.937387][ T6331] do_syscall_64+0x407/0xf80
[ 198.937407][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.937429][ T6331] RIP: 0033:0x7f98b9d9c117
[ 198.937445][ T6331] 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
[ 198.937464][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.937483][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 198.937496][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 198.937509][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 198.937522][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 198.937535][ T6331] R13: 00007f98b9e0471f R14: 000000000003049d R15: 00007ffc558aed70
[ 198.937552][ T6331]
[ 198.937559][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 205.387513][ T7419] Bluetooth: hci0: command 0x0406 tx timeout
[ 205.422190][ T6338] Bluetooth: hci2: command 0x0406 tx timeout
[ 205.426838][ T7419] Bluetooth: hci1: command 0x0406 tx timeout
[ 205.443821][ T5129] Bluetooth: hci3: command 0x0406 tx timeout
[ 205.452080][ T7423] Bluetooth: hci4: command 0x0406 tx timeout
[ 205.461119][ T5129] Bluetooth: hci5: command 0x0406 tx timeout
[ 205.473245][ T7423] Bluetooth: hci6: command 0x0406 tx timeout
[ 207.545593][ T7435] set_capacity_and_notify: 4 callbacks suppressed
[ 207.545608][ T7435] loop2: detected capacity change from 0 to 40427
[ 207.598586][ T7441] loop5: detected capacity change from 0 to 40427
[ 207.625304][ T7438] loop0: detected capacity change from 0 to 40427
[ 207.646803][ T7434] loop4: detected capacity change from 0 to 40427
[ 207.652454][ T7431] loop1: detected capacity change from 0 to 40427
[ 207.676737][ T7440] loop3: detected capacity change from 0 to 40427
[ 207.747781][ T7443] loop6: detected capacity change from 0 to 40427
[ 207.776572][ T7441] F2FS-fs (loop5): build fault injection rate: 174
[ 207.791090][ T7431] F2FS-fs (loop1): build fault injection rate: 174
[ 207.808699][ T7443] F2FS-fs (loop6): build fault injection rate: 174
[ 207.814221][ T7440] F2FS-fs (loop3): build fault injection rate: 174
[ 207.856479][ T7434] F2FS-fs (loop4): build fault injection rate: 174
[ 207.868192][ T7435] F2FS-fs (loop2): build fault injection rate: 174
[ 207.873992][ T7434] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[ 207.972905][ T7438] F2FS-fs (loop0): build fault injection rate: 174
[ 207.979505][ T7440] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[ 207.986694][ T7435] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 207.992836][ T7438] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[ 208.014601][ T7431] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[ 208.022708][ T7438] F2FS-fs (loop0): invalid crc value
[ 208.033481][ T7443] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[ 208.046470][ T7441] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 208.048613][ T7440] F2FS-fs (loop3): invalid crc value
[ 208.055622][ T7434] F2FS-fs (loop4): invalid crc value
[ 208.086683][ T7435] F2FS-fs (loop2): invalid crc value
[ 208.101477][ T7441] F2FS-fs (loop5): invalid crc value
[ 208.117669][ T7443] F2FS-fs (loop6): invalid crc value
[ 208.127055][ T7438] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.137240][ T7431] F2FS-fs (loop1): invalid crc value
[ 208.162501][ T7440] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.172171][ T7438] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 208.213104][ T7441] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.279676][ T7435] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.281064][ T7440] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 208.289536][ T7434] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.337960][ T7443] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.344411][ T7434] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 208.357712][ T7431] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 208.397658][ T7435] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 208.401270][ T7443] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 208.427190][ T7441] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 208.441064][ T7431] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 208.466695][ T6344] bio_check_eod: 4 callbacks suppressed
[ 208.466708][ T6344] syz-executor: attempt to access beyond end of device
[ 208.466708][ T6344] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 208.470270][ T6330] syz-executor: attempt to access beyond end of device
[ 208.470270][ T6330] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 208.474328][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.474353][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.474365][ T6344] Call Trace:
[ 208.474372][ T6344]
[ 208.474379][ T6344] dump_stack_lvl+0x97/0xe0
[ 208.474408][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 208.474435][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 208.474459][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.474483][ T6344] bio_endio+0x3ba/0x410
[ 208.474504][ T6344] submit_bio_noacct+0x336/0xc10
[ 208.474533][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 208.474554][ T6344] __submit_merged_bio+0x58/0x210
[ 208.474579][ T6344] __submit_merged_write_cond+0x241/0x2d0
** 39 printk messages dropped **
[ 208.479547][ T6330] bio_endio+0x3ba/0x410
** 42 printk messages dropped **
[ 208.489694][ T6344] bio_endio+0x3ba/0x410
** 1 printk messages dropped **
[ 208.489744][ T6344] f2fs_submit_write_bio+0x6b/0x130
** 41 printk messages dropped **
[ 208.516690][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
** 39 printk messages dropped **
[ 208.531024][ T6344] Call Trace:
[ 208.531030][ T6344]
[ 208.531037][ T6344] dump_stack_lvl+0x97/0xe0
[ 208.531067][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 208.531093][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 208.531117][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.531140][ T6344] bio_endio+0x3ba/0x410
** 40 printk messages dropped **
[ 208.540072][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 208.540098][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 208.540122][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.540145][ T6334] bio_endio+0x3ba/0x410
[ 208.540165][ T6334] submit_bio_noacct+0x336/0xc10
[ 208.540195][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 208.540217][ T6334] __submit_merged_bio+0x58/0x210
[ 208.540240][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 208.540267][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.540305][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 208.540333][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.540357][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.540387][ T6334] do_writepages+0xe9/0x1f0
[ 208.540412][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.540439][ T6334] filemap_writeback+0x109/0x140
[ 208.540472][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.540504][ T6334] block_operations+0x9a/0x5f0
[ 208.540534][ T6334] ? psi_group_change+0x121/0x2f0
[ 208.540563][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 208.540608][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.540644][ T6334] ? __wait_for_common+0x180/0x1b0
[ 208.540662][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 208.540691][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 208.540725][ T6334] deactivate_locked_super+0x4f/0x120
[ 208.540755][ T6334] deactivate_super+0xa4/0xc0
[ 208.540783][ T6334] cleanup_mnt+0x145/0x1f0
[ 208.540813][ T6334] task_work_run+0x95/0xf0
[ 208.540838][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 208.540859][ T6334] do_syscall_64+0x407/0xf80
[ 208.540879][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.540900][ T6334] RIP: 0033:0x7f4a65d9c117
[ 208.540916][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.540936][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.540955][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 208.540969][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 208.540982][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 208.540995][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 208.541007][ T6334] R13: 00007f4a65e0471f R14: 000000000003281d R15: 00007ffd29de4df0
[ 208.541024][ T6334]
[ 208.541030][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 208.576444][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.576471][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.576483][ T6339] Call Trace:
[ 208.576489][ T6339]
[ 208.576496][ T6339] dump_stack_lvl+0x97/0xe0
[ 208.576528][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 208.576554][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 208.576578][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.576601][ T6339] bio_endio+0x3ba/0x410
[ 208.576622][ T6339] submit_bio_noacct+0x336/0xc10
[ 208.576650][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 208.576672][ T6339] __submit_merged_bio+0x58/0x210
[ 208.576704][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 208.576732][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.576777][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 208.576805][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.576829][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.576858][ T6339] do_writepages+0xe9/0x1f0
[ 208.576883][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.576910][ T6339] filemap_writeback+0x109/0x140
[ 208.576943][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.576979][ T6339] block_operations+0x9a/0x5f0
[ 208.577008][ T6339] ? psi_group_change+0x121/0x2f0
[ 208.577037][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 208.577068][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.577100][ T6339] ? __wait_for_common+0x180/0x1b0
[ 208.577118][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 208.577147][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 208.577180][ T6339] deactivate_locked_super+0x4f/0x120
[ 208.577210][ T6339] deactivate_super+0xa4/0xc0
[ 208.577239][ T6339] cleanup_mnt+0x145/0x1f0
[ 208.577270][ T6339] task_work_run+0x95/0xf0
[ 208.577295][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 208.577331][ T6339] do_syscall_64+0x407/0xf80
[ 208.577351][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.577372][ T6339] RIP: 0033:0x7f580019c117
[ 208.577387][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.577407][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.577426][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 208.577439][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 208.577451][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 208.577465][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 208.577477][ T6339] R13: 00007f580020471f R14: 0000000000032e1a R15: 00007ffdf8c0dc00
[ 208.577493][ T6339]
[ 208.577501][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 208.588731][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.588758][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.588770][ T6334] Call Trace:
[ 208.588776][ T6334]
[ 208.588783][ T6334] dump_stack_lvl+0x97/0xe0
[ 208.588814][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 208.588841][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 208.588866][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.588890][ T6334] bio_endio+0x3ba/0x410
[ 208.588911][ T6334] submit_bio_noacct+0x336/0xc10
[ 208.588940][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 208.588963][ T6334] __submit_merged_bio+0x58/0x210
[ 208.588987][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 208.589015][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.589055][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 208.589084][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.589108][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.589138][ T6334] do_writepages+0xe9/0x1f0
[ 208.589163][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.589197][ T6334] filemap_writeback+0x109/0x140
[ 208.589231][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.589264][ T6334] block_operations+0x9a/0x5f0
[ 208.589295][ T6334] ? psi_group_change+0x121/0x2f0
[ 208.589327][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 208.589357][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.589389][ T6334] ? __wait_for_common+0x180/0x1b0
[ 208.589408][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 208.589436][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 208.589471][ T6334] deactivate_locked_super+0x4f/0x120
[ 208.589501][ T6334] deactivate_super+0xa4/0xc0
[ 208.589529][ T6334] cleanup_mnt+0x145/0x1f0
[ 208.589560][ T6334] task_work_run+0x95/0xf0
[ 208.589585][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 208.589606][ T6334] do_syscall_64+0x407/0xf80
[ 208.589626][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.589648][ T6334] RIP: 0033:0x7f4a65d9c117
[ 208.589664][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.589683][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.589702][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 208.589716][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 208.589728][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 208.589742][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 208.589755][ T6334] R13: 00007f4a65e0471f R14: 000000000003281d R15: 00007ffd29de4df0
[ 208.589771][ T6334]
[ 208.589778][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 208.603847][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.603873][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.603885][ T6330] Call Trace:
[ 208.603891][ T6330]
[ 208.603897][ T6330] dump_stack_lvl+0x97/0xe0
[ 208.603927][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 208.603954][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 208.603978][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.604001][ T6330] bio_endio+0x3ba/0x410
[ 208.604021][ T6330] submit_bio_noacct+0x336/0xc10
[ 208.604051][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 208.604072][ T6330] __submit_merged_bio+0x58/0x210
[ 208.604096][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 208.604123][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.604162][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 208.604191][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.604220][ T6330] do_writepages+0xe9/0x1f0
[ 208.604245][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.604274][ T6330] filemap_writeback+0x109/0x140
[ 208.604305][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.604337][ T6330] block_operations+0x9a/0x5f0
[ 208.604372][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 208.604403][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.604434][ T6330] ? __wait_for_common+0x180/0x1b0
[ 208.604452][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 208.604481][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 208.604514][ T6330] deactivate_locked_super+0x4f/0x120
[ 208.604544][ T6330] deactivate_super+0xa4/0xc0
[ 208.604573][ T6330] cleanup_mnt+0x145/0x1f0
[ 208.604604][ T6330] task_work_run+0x95/0xf0
[ 208.604629][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 208.604651][ T6330] do_syscall_64+0x407/0xf80
[ 208.604670][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.604698][ T6330] RIP: 0033:0x7f8544b9c117
[ 208.604713][ T6330] 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
[ 208.604733][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.604752][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 208.604766][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 208.604779][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 208.604792][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 208.604804][ T6330] R13: 00007f8544c0471f R14: 0000000000032dd5 R15: 00007ffee012d580
[ 208.604820][ T6330]
[ 208.604827][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 208.608865][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.608889][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.608902][ T6334] Call Trace:
[ 208.608908][ T6334]
[ 208.608914][ T6334] dump_stack_lvl+0x97/0xe0
[ 208.608943][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 208.608969][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 208.608992][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.609016][ T6334] bio_endio+0x3ba/0x410
[ 208.609037][ T6334] submit_bio_noacct+0x336/0xc10
[ 208.609065][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 208.609086][ T6334] __submit_merged_bio+0x58/0x210
[ 208.609110][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 208.609137][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.609175][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 208.609210][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.609234][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.609263][ T6334] do_writepages+0xe9/0x1f0
[ 208.609289][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.609317][ T6334] filemap_writeback+0x109/0x140
[ 208.609349][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.609380][ T6334] block_operations+0x9a/0x5f0
[ 208.609410][ T6334] ? psi_group_change+0x121/0x2f0
[ 208.609440][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 208.609471][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.609503][ T6334] ? __wait_for_common+0x180/0x1b0
[ 208.609522][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 208.609552][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 208.609587][ T6334] deactivate_locked_super+0x4f/0x120
[ 208.609617][ T6334] deactivate_super+0xa4/0xc0
[ 208.609645][ T6334] cleanup_mnt+0x145/0x1f0
[ 208.609676][ T6334] task_work_run+0x95/0xf0
[ 208.609701][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 208.609722][ T6334] do_syscall_64+0x407/0xf80
[ 208.609742][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.609764][ T6334] RIP: 0033:0x7f4a65d9c117
[ 208.609779][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.609799][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.609817][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 208.609831][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 208.609843][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 208.609856][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 208.609869][ T6334] R13: 00007f4a65e0471f R14: 000000000003281d R15: 00007ffd29de4df0
[ 208.609885][ T6334]
[ 208.609892][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 208.613855][ T6349] syz-executor: attempt to access beyond end of device
[ 208.613855][ T6349] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 208.614330][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.614357][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.614369][ T6334] Call Trace:
[ 208.614375][ T6334]
[ 208.614383][ T6334] dump_stack_lvl+0x97/0xe0
[ 208.614411][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 208.614438][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 208.614461][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.614485][ T6334] bio_endio+0x3ba/0x410
[ 208.614505][ T6334] submit_bio_noacct+0x336/0xc10
[ 208.614534][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 208.614556][ T6334] __submit_merged_bio+0x58/0x210
[ 208.614580][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 208.614606][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.614645][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 208.614673][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.614696][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.614726][ T6334] do_writepages+0xe9/0x1f0
[ 208.614751][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.614779][ T6334] filemap_writeback+0x109/0x140
[ 208.614811][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.614843][ T6334] block_operations+0x9a/0x5f0
[ 208.614871][ T6334] ? psi_group_change+0x121/0x2f0
[ 208.614900][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 208.614931][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.614962][ T6334] ? __wait_for_common+0x180/0x1b0
[ 208.614981][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 208.615009][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 208.615044][ T6334] deactivate_locked_super+0x4f/0x120
[ 208.615073][ T6334] deactivate_super+0xa4/0xc0
[ 208.615101][ T6334] cleanup_mnt+0x145/0x1f0
[ 208.615132][ T6334] task_work_run+0x95/0xf0
[ 208.615157][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 208.615179][ T6334] do_syscall_64+0x407/0xf80
[ 208.615204][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.615226][ T6334] RIP: 0033:0x7f4a65d9c117
[ 208.615241][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.615262][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.615281][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 208.615294][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 208.615307][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 208.615319][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 208.615332][ T6334] R13: 00007f4a65e0471f R14: 000000000003281d R15: 00007ffd29de4df0
[ 208.615347][ T6334]
[ 208.615354][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 208.619157][ T6351] syz-executor: attempt to access beyond end of device
[ 208.619157][ T6351] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 208.636934][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.636962][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.636974][ T6339] Call Trace:
[ 208.636980][ T6339]
[ 208.636987][ T6339] dump_stack_lvl+0x97/0xe0
[ 208.637017][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 208.637045][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 208.637069][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.637094][ T6339] bio_endio+0x3ba/0x410
[ 208.637115][ T6339] submit_bio_noacct+0x336/0xc10
[ 208.637145][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 208.637168][ T6339] __submit_merged_bio+0x58/0x210
[ 208.637202][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 208.637229][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.637269][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 208.637312][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.637337][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.637368][ T6339] do_writepages+0xe9/0x1f0
[ 208.637394][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.637422][ T6339] filemap_writeback+0x109/0x140
[ 208.637455][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.637488][ T6339] block_operations+0x9a/0x5f0
[ 208.637518][ T6339] ? psi_group_change+0x121/0x2f0
[ 208.637549][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 208.637582][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.637614][ T6339] ? __wait_for_common+0x180/0x1b0
[ 208.637633][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 208.637663][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 208.637697][ T6339] deactivate_locked_super+0x4f/0x120
[ 208.637728][ T6339] deactivate_super+0xa4/0xc0
[ 208.637758][ T6339] cleanup_mnt+0x145/0x1f0
[ 208.637790][ T6339] task_work_run+0x95/0xf0
[ 208.637816][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 208.637838][ T6339] do_syscall_64+0x407/0xf80
[ 208.637858][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.637880][ T6339] RIP: 0033:0x7f580019c117
[ 208.637896][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.637917][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.637936][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 208.637950][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 208.637964][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 208.637979][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 208.637992][ T6339] R13: 00007f580020471f R14: 0000000000032e1a R15: 00007ffdf8c0dc00
[ 208.638010][ T6339]
[ 208.638017][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 208.640141][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.640167][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.640180][ T6349] Call Trace:
[ 208.640186][ T6349]
[ 208.640192][ T6349] dump_stack_lvl+0x97/0xe0
[ 208.640221][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 208.640246][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 208.640269][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.640293][ T6349] bio_endio+0x3ba/0x410
[ 208.640313][ T6349] submit_bio_noacct+0x336/0xc10
[ 208.640341][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 208.640363][ T6349] __submit_merged_bio+0x58/0x210
[ 208.640387][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 208.640414][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.640451][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 208.640481][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.640511][ T6349] do_writepages+0xe9/0x1f0
[ 208.640535][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.640562][ T6349] filemap_writeback+0x109/0x140
[ 208.640594][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.640625][ T6349] block_operations+0x9a/0x5f0
[ 208.640655][ T6349] ? psi_group_change+0x121/0x2f0
[ 208.640684][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 208.640721][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.640753][ T6349] ? __wait_for_common+0x180/0x1b0
[ 208.640771][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 208.640799][ T6349] ? __call_rcu_common.constprop.0+0x89/0x270
[ 208.640824][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 208.640858][ T6349] deactivate_locked_super+0x4f/0x120
[ 208.640888][ T6349] deactivate_super+0xa4/0xc0
[ 208.640916][ T6349] cleanup_mnt+0x145/0x1f0
[ 208.640947][ T6349] task_work_run+0x95/0xf0
[ 208.640972][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 208.640994][ T6349] do_syscall_64+0x407/0xf80
[ 208.641014][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.641034][ T6349] RIP: 0033:0x7f6b97d9c117
[ 208.641050][ T6349] 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
[ 208.641070][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.641088][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 208.641101][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 208.641113][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 208.641126][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 208.641139][ T6349] R13: 00007f6b97e0471f R14: 0000000000032839 R15: 00007ffd5e7966f0
[ 208.641154][ T6349]
[ 208.641162][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 208.649421][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.649444][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.649455][ T6330] Call Trace:
[ 208.649460][ T6330]
[ 208.649466][ T6330] dump_stack_lvl+0x97/0xe0
[ 208.649494][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 208.649520][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 208.649545][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.649570][ T6330] bio_endio+0x3ba/0x410
[ 208.649590][ T6330] submit_bio_noacct+0x336/0xc10
[ 208.649620][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 208.649641][ T6330] __submit_merged_bio+0x58/0x210
[ 208.649665][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 208.649692][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.649731][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 208.649761][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.649791][ T6330] do_writepages+0xe9/0x1f0
[ 208.649815][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.649844][ T6330] filemap_writeback+0x109/0x140
[ 208.649876][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.649909][ T6330] block_operations+0x9a/0x5f0
[ 208.649944][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 208.649975][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.650008][ T6330] ? __wait_for_common+0x180/0x1b0
[ 208.650025][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 208.650055][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 208.650089][ T6330] deactivate_locked_super+0x4f/0x120
[ 208.650119][ T6330] deactivate_super+0xa4/0xc0
[ 208.650147][ T6330] cleanup_mnt+0x145/0x1f0
[ 208.650178][ T6330] task_work_run+0x95/0xf0
[ 208.650210][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 208.650231][ T6330] do_syscall_64+0x407/0xf80
[ 208.650251][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.650271][ T6330] RIP: 0033:0x7f8544b9c117
[ 208.650287][ T6330] 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
[ 208.650307][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.650326][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 208.650340][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 208.650353][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 208.650367][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 208.650380][ T6330] R13: 00007f8544c0471f R14: 0000000000032dd5 R15: 00007ffee012d580
[ 208.650397][ T6330]
[ 208.650404][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 208.655756][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.655783][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.655795][ T6349] Call Trace:
[ 208.655801][ T6349]
[ 208.655807][ T6349] dump_stack_lvl+0x97/0xe0
[ 208.655836][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 208.655862][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 208.655885][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.655909][ T6349] bio_endio+0x3ba/0x410
[ 208.655930][ T6349] submit_bio_noacct+0x336/0xc10
[ 208.655959][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 208.655981][ T6349] __submit_merged_bio+0x58/0x210
[ 208.656006][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 208.656034][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.656072][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 208.656102][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.656132][ T6349] do_writepages+0xe9/0x1f0
[ 208.656157][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.656185][ T6349] filemap_writeback+0x109/0x140
[ 208.656216][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.656248][ T6349] block_operations+0x9a/0x5f0
[ 208.656277][ T6349] ? psi_group_change+0x121/0x2f0
[ 208.656307][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 208.656337][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.656369][ T6349] ? __wait_for_common+0x180/0x1b0
[ 208.656390][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 208.656418][ T6349] ? __call_rcu_common.constprop.0+0x89/0x270
[ 208.656441][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 208.656474][ T6349] deactivate_locked_super+0x4f/0x120
[ 208.656504][ T6349] deactivate_super+0xa4/0xc0
[ 208.656532][ T6349] cleanup_mnt+0x145/0x1f0
[ 208.656563][ T6349] task_work_run+0x95/0xf0
[ 208.656588][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 208.656609][ T6349] do_syscall_64+0x407/0xf80
[ 208.656628][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.656649][ T6349] RIP: 0033:0x7f6b97d9c117
[ 208.656664][ T6349] 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
[ 208.656690][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.656709][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 208.656722][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 208.656734][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 208.656747][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 208.656760][ T6349] R13: 00007f6b97e0471f R14: 0000000000032839 R15: 00007ffd5e7966f0
[ 208.656776][ T6349]
[ 208.656833][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 208.660424][ T6331] syz-executor: attempt to access beyond end of device
[ 208.660424][ T6331] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 208.665799][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.665825][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.665837][ T6349] Call Trace:
[ 208.665843][ T6349]
[ 208.665849][ T6349] dump_stack_lvl+0x97/0xe0
[ 208.665877][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 208.665903][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 208.665926][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.665949][ T6349] bio_endio+0x3ba/0x410
[ 208.665969][ T6349] submit_bio_noacct+0x336/0xc10
[ 208.665998][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 208.666019][ T6349] __submit_merged_bio+0x58/0x210
[ 208.666044][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 208.666070][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.666108][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 208.666138][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.666167][ T6349] do_writepages+0xe9/0x1f0
[ 208.666191][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.666218][ T6349] filemap_writeback+0x109/0x140
[ 208.666250][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.666281][ T6349] block_operations+0x9a/0x5f0
[ 208.666310][ T6349] ? psi_group_change+0x121/0x2f0
[ 208.666339][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 208.666370][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.666405][ T6349] ? __wait_for_common+0x180/0x1b0
[ 208.666422][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 208.666449][ T6349] ? __call_rcu_common.constprop.0+0x89/0x270
[ 208.666472][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 208.666505][ T6349] deactivate_locked_super+0x4f/0x120
[ 208.666535][ T6349] deactivate_super+0xa4/0xc0
[ 208.666563][ T6349] cleanup_mnt+0x145/0x1f0
[ 208.666593][ T6349] task_work_run+0x95/0xf0
[ 208.666618][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 208.666639][ T6349] do_syscall_64+0x407/0xf80
[ 208.666659][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.666679][ T6349] RIP: 0033:0x7f6b97d9c117
[ 208.666701][ T6349] 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
[ 208.666720][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.666738][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 208.666751][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 208.666763][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 208.666776][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 208.666789][ T6349] R13: 00007f6b97e0471f R14: 0000000000032839 R15: 00007ffd5e7966f0
[ 208.666805][ T6349]
[ 208.666866][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 208.671850][ T6351] CPU: 1 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.671874][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.671886][ T6351] Call Trace:
[ 208.671892][ T6351]
[ 208.671898][ T6351] dump_stack_lvl+0x97/0xe0
[ 208.671926][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 208.671951][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 208.671974][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.671998][ T6351] bio_endio+0x3ba/0x410
[ 208.672018][ T6351] submit_bio_noacct+0x336/0xc10
[ 208.672046][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 208.672068][ T6351] __submit_merged_bio+0x58/0x210
[ 208.672092][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 208.672119][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.672157][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 208.672192][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.672216][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.672245][ T6351] do_writepages+0xe9/0x1f0
[ 208.672270][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.672297][ T6351] filemap_writeback+0x109/0x140
[ 208.672329][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.672361][ T6351] block_operations+0x9a/0x5f0
[ 208.672397][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 208.672428][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.672460][ T6351] ? __wait_for_common+0x180/0x1b0
[ 208.672479][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 208.672509][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 208.672542][ T6351] deactivate_locked_super+0x4f/0x120
[ 208.672572][ T6351] deactivate_super+0xa4/0xc0
[ 208.672600][ T6351] cleanup_mnt+0x145/0x1f0
[ 208.672631][ T6351] task_work_run+0x95/0xf0
[ 208.672655][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 208.672676][ T6351] do_syscall_64+0x407/0xf80
[ 208.672696][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.672716][ T6351] RIP: 0033:0x7fa537d9c117
[ 208.672731][ T6351] 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
[ 208.672751][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.672769][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 208.672782][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 208.672795][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 208.672808][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 208.672821][ T6351] R13: 00007fa537e0471f R14: 0000000000032e90 R15: 00007ffe5ded1500
[ 208.672837][ T6351]
[ 208.672843][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 208.677040][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.677067][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.677078][ T6349] Call Trace:
[ 208.677085][ T6349]
[ 208.677091][ T6349] dump_stack_lvl+0x97/0xe0
[ 208.677119][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 208.677144][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 208.677167][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.677190][ T6349] bio_endio+0x3ba/0x410
[ 208.677210][ T6349] submit_bio_noacct+0x336/0xc10
[ 208.677238][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 208.677259][ T6349] __submit_merged_bio+0x58/0x210
[ 208.677283][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 208.677323][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.677362][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 208.677391][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.677420][ T6349] do_writepages+0xe9/0x1f0
[ 208.677444][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.677471][ T6349] filemap_writeback+0x109/0x140
[ 208.677503][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.677533][ T6349] block_operations+0x9a/0x5f0
[ 208.677563][ T6349] ? psi_group_change+0x121/0x2f0
[ 208.677592][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 208.677622][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.677654][ T6349] ? __wait_for_common+0x180/0x1b0
[ 208.677671][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 208.677705][ T6349] ? __call_rcu_common.constprop.0+0x89/0x270
[ 208.677728][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 208.677761][ T6349] deactivate_locked_super+0x4f/0x120
[ 208.677791][ T6349] deactivate_super+0xa4/0xc0
[ 208.677819][ T6349] cleanup_mnt+0x145/0x1f0
[ 208.677849][ T6349] task_work_run+0x95/0xf0
[ 208.677873][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 208.677894][ T6349] do_syscall_64+0x407/0xf80
[ 208.677913][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.677934][ T6349] RIP: 0033:0x7f6b97d9c117
[ 208.677948][ T6349] 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
[ 208.677967][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.677985][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 208.677998][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 208.678010][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 208.678023][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 208.678036][ T6349] R13: 00007f6b97e0471f R14: 0000000000032839 R15: 00007ffd5e7966f0
[ 208.678052][ T6349]
[ 208.678058][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 208.736993][ T6351] CPU: 1 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.737020][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.737032][ T6351] Call Trace:
[ 208.737038][ T6351]
[ 208.737045][ T6351] dump_stack_lvl+0x97/0xe0
[ 208.737075][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 208.737103][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 208.737126][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.737150][ T6351] bio_endio+0x3ba/0x410
[ 208.737170][ T6351] submit_bio_noacct+0x336/0xc10
[ 208.737207][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 208.737229][ T6351] __submit_merged_bio+0x58/0x210
[ 208.737251][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 208.737275][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.737330][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 208.737359][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.737382][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.737412][ T6351] do_writepages+0xe9/0x1f0
[ 208.737437][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.737465][ T6351] filemap_writeback+0x109/0x140
[ 208.737497][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.737529][ T6351] block_operations+0x9a/0x5f0
[ 208.737565][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 208.737596][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.737629][ T6351] ? __wait_for_common+0x180/0x1b0
[ 208.737647][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 208.737676][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 208.737709][ T6351] deactivate_locked_super+0x4f/0x120
[ 208.737739][ T6351] deactivate_super+0xa4/0xc0
[ 208.737768][ T6351] cleanup_mnt+0x145/0x1f0
[ 208.737798][ T6351] task_work_run+0x95/0xf0
[ 208.737823][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 208.737846][ T6351] do_syscall_64+0x407/0xf80
[ 208.737865][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.737887][ T6351] RIP: 0033:0x7fa537d9c117
[ 208.737903][ T6351] 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
[ 208.737923][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.737942][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 208.737955][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 208.737967][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 208.737981][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 208.737993][ T6351] R13: 00007fa537e0471f R14: 0000000000032e90 R15: 00007ffe5ded1500
[ 208.738009][ T6351]
[ 208.738016][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 208.739912][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.739937][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.739949][ T6331] Call Trace:
[ 208.739955][ T6331]
[ 208.739962][ T6331] dump_stack_lvl+0x97/0xe0
[ 208.739988][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 208.740013][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 208.740036][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.740060][ T6331] bio_endio+0x3ba/0x410
[ 208.740080][ T6331] submit_bio_noacct+0x336/0xc10
[ 208.740108][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 208.740130][ T6331] __submit_merged_bio+0x58/0x210
[ 208.740154][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 208.740180][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.740210][ T6331] ? css_rstat_updated+0x59/0x130
[ 208.740244][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 208.740272][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.740295][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.740324][ T6331] do_writepages+0xe9/0x1f0
[ 208.740348][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.740375][ T6331] filemap_writeback+0x109/0x140
[ 208.740406][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.740437][ T6331] block_operations+0x9a/0x5f0
[ 208.740467][ T6331] ? psi_group_change+0x121/0x2f0
[ 208.740496][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 208.740527][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.740558][ T6331] ? __wait_for_common+0x180/0x1b0
[ 208.740575][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 208.740604][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 208.740637][ T6331] deactivate_locked_super+0x4f/0x120
[ 208.740667][ T6331] deactivate_super+0xa4/0xc0
[ 208.740701][ T6331] cleanup_mnt+0x145/0x1f0
[ 208.740732][ T6331] task_work_run+0x95/0xf0
[ 208.740756][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 208.740776][ T6331] do_syscall_64+0x407/0xf80
[ 208.740793][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.740812][ T6331] RIP: 0033:0x7f98b9d9c117
[ 208.740827][ T6331] 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
[ 208.740846][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.740864][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 208.740877][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 208.740890][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 208.740903][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 208.740915][ T6331] R13: 00007f98b9e0471f R14: 0000000000032e91 R15: 00007ffc558aed70
[ 208.740930][ T6331]
[ 208.740937][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 208.745496][ T6351] CPU: 1 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.745521][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.745532][ T6351] Call Trace:
[ 208.745537][ T6351]
[ 208.745544][ T6351] dump_stack_lvl+0x97/0xe0
[ 208.745571][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 208.745596][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 208.745619][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.745643][ T6351] bio_endio+0x3ba/0x410
[ 208.745663][ T6351] submit_bio_noacct+0x336/0xc10
[ 208.745691][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 208.745713][ T6351] __submit_merged_bio+0x58/0x210
[ 208.745736][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 208.745764][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.745802][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 208.745830][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.745852][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.745882][ T6351] do_writepages+0xe9/0x1f0
[ 208.745906][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.745933][ T6351] filemap_writeback+0x109/0x140
[ 208.745965][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.745996][ T6351] block_operations+0x9a/0x5f0
[ 208.746032][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 208.746063][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.746095][ T6351] ? __wait_for_common+0x180/0x1b0
[ 208.746112][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 208.746142][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 208.746175][ T6351] deactivate_locked_super+0x4f/0x120
[ 208.746211][ T6351] deactivate_super+0xa4/0xc0
[ 208.746240][ T6351] cleanup_mnt+0x145/0x1f0
[ 208.746270][ T6351] task_work_run+0x95/0xf0
[ 208.746295][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 208.746316][ T6351] do_syscall_64+0x407/0xf80
[ 208.746336][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.746356][ T6351] RIP: 0033:0x7fa537d9c117
[ 208.746373][ T6351] 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
[ 208.746393][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.746411][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 208.746424][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 208.746437][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 208.746450][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 208.746462][ T6351] R13: 00007fa537e0471f R14: 0000000000032e90 R15: 00007ffe5ded1500
[ 208.746478][ T6351]
[ 208.746509][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 208.751933][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.751958][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.751970][ T6330] Call Trace:
[ 208.751975][ T6330]
[ 208.751982][ T6330] dump_stack_lvl+0x97/0xe0
[ 208.752009][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 208.752035][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 208.752059][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.752082][ T6330] bio_endio+0x3ba/0x410
[ 208.752101][ T6330] submit_bio_noacct+0x336/0xc10
[ 208.752129][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 208.752151][ T6330] __submit_merged_bio+0x58/0x210
[ 208.752175][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 208.752201][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.752244][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 208.752274][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.752303][ T6330] do_writepages+0xe9/0x1f0
[ 208.752327][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.752354][ T6330] filemap_writeback+0x109/0x140
[ 208.752387][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.752418][ T6330] block_operations+0x9a/0x5f0
[ 208.752453][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 208.752484][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.752515][ T6330] ? __wait_for_common+0x180/0x1b0
[ 208.752533][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 208.752562][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 208.752596][ T6330] deactivate_locked_super+0x4f/0x120
[ 208.752627][ T6330] deactivate_super+0xa4/0xc0
[ 208.752656][ T6330] cleanup_mnt+0x145/0x1f0
[ 208.752693][ T6330] task_work_run+0x95/0xf0
[ 208.752717][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 208.752743][ T6330] do_syscall_64+0x407/0xf80
[ 208.752762][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.752783][ T6330] RIP: 0033:0x7f8544b9c117
[ 208.752798][ T6330] 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
[ 208.752817][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.752839][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 208.752853][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 208.752865][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 208.752878][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 208.752890][ T6330] R13: 00007f8544c0471f R14: 0000000000032dd5 R15: 00007ffee012d580
[ 208.752906][ T6330]
[ 208.752913][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 208.764356][ T6351] CPU: 1 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.764382][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.764394][ T6351] Call Trace:
[ 208.764401][ T6351]
[ 208.764407][ T6351] dump_stack_lvl+0x97/0xe0
[ 208.764438][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 208.764464][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 208.764488][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.764512][ T6351] bio_endio+0x3ba/0x410
[ 208.764532][ T6351] submit_bio_noacct+0x336/0xc10
[ 208.764561][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 208.764583][ T6351] __submit_merged_bio+0x58/0x210
[ 208.764607][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 208.764634][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.764672][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 208.764701][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.764725][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.764755][ T6351] do_writepages+0xe9/0x1f0
[ 208.764781][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.764810][ T6351] filemap_writeback+0x109/0x140
[ 208.764842][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.764874][ T6351] block_operations+0x9a/0x5f0
[ 208.764909][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 208.764941][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.764973][ T6351] ? __wait_for_common+0x180/0x1b0
[ 208.764990][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 208.765020][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 208.765054][ T6351] deactivate_locked_super+0x4f/0x120
[ 208.765083][ T6351] deactivate_super+0xa4/0xc0
[ 208.765112][ T6351] cleanup_mnt+0x145/0x1f0
[ 208.765144][ T6351] task_work_run+0x95/0xf0
[ 208.765169][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 208.765196][ T6351] do_syscall_64+0x407/0xf80
[ 208.765216][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.765237][ T6351] RIP: 0033:0x7fa537d9c117
[ 208.765253][ T6351] 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
[ 208.765272][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.765291][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 208.765304][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 208.765316][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 208.765329][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 208.765343][ T6351] R13: 00007fa537e0471f R14: 0000000000032e90 R15: 00007ffe5ded1500
[ 208.765358][ T6351]
[ 208.765365][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 208.851009][ T7475] loop2: detected capacity change from 0 to 40427
[ 208.866422][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.866450][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.866463][ T6339] Call Trace:
[ 208.866468][ T6339]
[ 208.866475][ T6339] dump_stack_lvl+0x97/0xe0
[ 208.866506][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 208.866532][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 208.866556][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.866580][ T6339] bio_endio+0x3ba/0x410
[ 208.866600][ T6339] submit_bio_noacct+0x336/0xc10
[ 208.866629][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 208.866650][ T6339] __submit_merged_bio+0x58/0x210
[ 208.866674][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 208.866701][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.866740][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 208.866768][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.866792][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.866821][ T6339] do_writepages+0xe9/0x1f0
[ 208.866847][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.866875][ T6339] filemap_writeback+0x109/0x140
[ 208.866907][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.866939][ T6339] block_operations+0x9a/0x5f0
[ 208.866968][ T6339] ? psi_group_change+0x121/0x2f0
[ 208.866998][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 208.867029][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.867061][ T6339] ? __wait_for_common+0x180/0x1b0
[ 208.867079][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 208.867108][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 208.867141][ T6339] deactivate_locked_super+0x4f/0x120
[ 208.867178][ T6339] deactivate_super+0xa4/0xc0
[ 208.867207][ T6339] cleanup_mnt+0x145/0x1f0
[ 208.867238][ T6339] task_work_run+0x95/0xf0
[ 208.867263][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 208.867284][ T6339] do_syscall_64+0x407/0xf80
[ 208.867304][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.867324][ T6339] RIP: 0033:0x7f580019c117
[ 208.867340][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.867359][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.867378][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 208.867391][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 208.867404][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 208.867417][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 208.867430][ T6339] R13: 00007f580020471f R14: 0000000000032e1a R15: 00007ffdf8c0dc00
[ 208.867447][ T6339]
[ 208.867454][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 208.881452][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.881478][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.881489][ T6331] Call Trace:
[ 208.881495][ T6331]
[ 208.881502][ T6331] dump_stack_lvl+0x97/0xe0
[ 208.881532][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 208.881558][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 208.881582][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.881606][ T6331] bio_endio+0x3ba/0x410
[ 208.881626][ T6331] submit_bio_noacct+0x336/0xc10
[ 208.881654][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 208.881683][ T6331] __submit_merged_bio+0x58/0x210
[ 208.881707][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 208.881733][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.881764][ T6331] ? css_rstat_updated+0x59/0x130
[ 208.881798][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 208.881826][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.881849][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.881878][ T6331] do_writepages+0xe9/0x1f0
[ 208.881903][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.881931][ T6331] filemap_writeback+0x109/0x140
[ 208.881963][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.881995][ T6331] block_operations+0x9a/0x5f0
[ 208.882024][ T6331] ? psi_group_change+0x121/0x2f0
[ 208.882053][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 208.882084][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.882116][ T6331] ? __wait_for_common+0x180/0x1b0
[ 208.882134][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 208.882163][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 208.882196][ T6331] deactivate_locked_super+0x4f/0x120
[ 208.882224][ T6331] deactivate_super+0xa4/0xc0
[ 208.882252][ T6331] cleanup_mnt+0x145/0x1f0
[ 208.882282][ T6331] task_work_run+0x95/0xf0
[ 208.882307][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 208.882328][ T6331] do_syscall_64+0x407/0xf80
[ 208.882347][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.882367][ T6331] RIP: 0033:0x7f98b9d9c117
[ 208.882382][ T6331] 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
[ 208.882402][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.882421][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 208.882434][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 208.882447][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 208.882460][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 208.882472][ T6331] R13: 00007f98b9e0471f R14: 0000000000032e91 R15: 00007ffc558aed70
[ 208.882488][ T6331]
[ 208.882495][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 208.891650][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.891675][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.891687][ T6339] Call Trace:
[ 208.891693][ T6339]
[ 208.891699][ T6339] dump_stack_lvl+0x97/0xe0
[ 208.891727][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 208.891752][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 208.891775][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.891799][ T6339] bio_endio+0x3ba/0x410
[ 208.891819][ T6339] submit_bio_noacct+0x336/0xc10
[ 208.891847][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 208.891869][ T6339] __submit_merged_bio+0x58/0x210
[ 208.891893][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 208.891920][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.891958][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 208.891987][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.892009][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.892038][ T6339] do_writepages+0xe9/0x1f0
[ 208.892063][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.892090][ T6339] filemap_writeback+0x109/0x140
[ 208.892122][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.892153][ T6339] block_operations+0x9a/0x5f0
[ 208.892189][ T6339] ? psi_group_change+0x121/0x2f0
[ 208.892218][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 208.892248][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.892279][ T6339] ? __wait_for_common+0x180/0x1b0
[ 208.892297][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 208.892327][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 208.892360][ T6339] deactivate_locked_super+0x4f/0x120
[ 208.892390][ T6339] deactivate_super+0xa4/0xc0
[ 208.892418][ T6339] cleanup_mnt+0x145/0x1f0
[ 208.892448][ T6339] task_work_run+0x95/0xf0
[ 208.892472][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 208.892493][ T6339] do_syscall_64+0x407/0xf80
[ 208.892513][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.892533][ T6339] RIP: 0033:0x7f580019c117
[ 208.892548][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 208.892567][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.892585][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 208.892598][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 208.892610][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 208.892623][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 208.892636][ T6339] R13: 00007f580020471f R14: 0000000000032e1a R15: 00007ffdf8c0dc00
[ 208.892652][ T6339]
[ 208.892659][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 208.929031][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 208.929057][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 208.929070][ T6331] Call Trace:
[ 208.929075][ T6331]
[ 208.929082][ T6331] dump_stack_lvl+0x97/0xe0
[ 208.929112][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 208.929139][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 208.929163][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 208.929186][ T6331] bio_endio+0x3ba/0x410
[ 208.929207][ T6331] submit_bio_noacct+0x336/0xc10
[ 208.929236][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 208.929257][ T6331] __submit_merged_bio+0x58/0x210
[ 208.929282][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 208.929308][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 208.929339][ T6331] ? css_rstat_updated+0x59/0x130
[ 208.929373][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 208.929401][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 208.929424][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 208.929453][ T6331] do_writepages+0xe9/0x1f0
[ 208.929478][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 208.929506][ T6331] filemap_writeback+0x109/0x140
[ 208.929538][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 208.929569][ T6331] block_operations+0x9a/0x5f0
[ 208.929599][ T6331] ? psi_group_change+0x121/0x2f0
[ 208.929630][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 208.929662][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 208.929700][ T6331] ? __wait_for_common+0x180/0x1b0
[ 208.929718][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 208.929747][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 208.929780][ T6331] deactivate_locked_super+0x4f/0x120
[ 208.929810][ T6331] deactivate_super+0xa4/0xc0
[ 208.929839][ T6331] cleanup_mnt+0x145/0x1f0
[ 208.929869][ T6331] task_work_run+0x95/0xf0
[ 208.929894][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 208.929916][ T6331] do_syscall_64+0x407/0xf80
[ 208.929935][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.929955][ T6331] RIP: 0033:0x7f98b9d9c117
[ 208.929971][ T6331] 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
[ 208.929991][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 208.930009][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 208.930022][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 208.930035][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 208.930048][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 208.930060][ T6331] R13: 00007f98b9e0471f R14: 0000000000032e91 R15: 00007ffc558aed70
[ 208.930076][ T6331]
[ 208.930083][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 209.210004][ T7475] F2FS-fs (loop2): build fault injection rate: 174
[ 209.213863][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 209.213889][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 209.213902][ T6331] Call Trace:
[ 209.213908][ T6331]
[ 209.213915][ T6331] dump_stack_lvl+0x97/0xe0
[ 209.213946][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 209.213972][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 209.213996][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 209.214020][ T6331] bio_endio+0x3ba/0x410
[ 209.214048][ T6331] submit_bio_noacct+0x336/0xc10
[ 209.214078][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 209.214099][ T6331] __submit_merged_bio+0x58/0x210
[ 209.214124][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 209.214151][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 209.214182][ T6331] ? css_rstat_updated+0x59/0x130
[ 209.214217][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 209.214246][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 209.214269][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 209.214298][ T6331] do_writepages+0xe9/0x1f0
[ 209.214323][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 209.214352][ T6331] filemap_writeback+0x109/0x140
[ 209.214384][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 209.214417][ T6331] block_operations+0x9a/0x5f0
[ 209.214446][ T6331] ? psi_group_change+0x121/0x2f0
[ 209.214475][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 209.214506][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 209.214537][ T6331] ? __wait_for_common+0x180/0x1b0
[ 209.214555][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 209.214584][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 209.214619][ T6331] deactivate_locked_super+0x4f/0x120
[ 209.214650][ T6331] deactivate_super+0xa4/0xc0
[ 209.214679][ T6331] cleanup_mnt+0x145/0x1f0
[ 209.214710][ T6331] task_work_run+0x95/0xf0
[ 209.214735][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 209.214756][ T6331] do_syscall_64+0x407/0xf80
[ 209.214776][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 209.214797][ T6331] RIP: 0033:0x7f98b9d9c117
[ 209.214812][ T6331] 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
[ 209.214832][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 209.214850][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 209.214864][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 209.214876][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 209.214890][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 209.214903][ T6331] R13: 00007f98b9e0471f R14: 0000000000032e91 R15: 00007ffc558aed70
[ 209.214919][ T6331]
[ 209.214927][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 209.235191][ T7475] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 209.261822][ T7479] loop5: detected capacity change from 0 to 40427
[ 209.267296][ T7475] F2FS-fs (loop2): invalid crc value
[ 209.369516][ T7481] loop0: detected capacity change from 0 to 40427
[ 209.407584][ T7479] F2FS-fs (loop5): build fault injection rate: 174
[ 209.436509][ T7477] F2FS-fs (loop4): build fault injection rate: 174
[ 209.442359][ T7479] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 209.457358][ T7481] F2FS-fs (loop0): build fault injection rate: 174
[ 209.466632][ T7477] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[ 209.467904][ T7479] F2FS-fs (loop5): invalid crc value
[ 209.499598][ T7481] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[ 209.597671][ T7477] F2FS-fs (loop4): invalid crc value
[ 209.630908][ T7477] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 209.919434][ T7481] F2FS-fs (loop0): invalid crc value
[ 209.958536][ T7486] F2FS-fs (loop3): build fault injection rate: 174
[ 210.021544][ T7479] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 210.024705][ T7477] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 210.037043][ T7493] F2FS-fs (loop1): build fault injection rate: 174
[ 210.054984][ T7485] F2FS-fs (loop6): build fault injection rate: 174
[ 210.061176][ T7493] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[ 210.062339][ T7485] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[ 210.068325][ T7493] F2FS-fs (loop1): invalid crc value
[ 210.078894][ T7475] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 210.100577][ T7481] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 210.105803][ T7486] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[ 210.108332][ T7479] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 210.116974][ T7485] F2FS-fs (loop6): invalid crc value
[ 210.118744][ T7486] F2FS-fs (loop3): invalid crc value
[ 210.152120][ T7493] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 210.157922][ T7475] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 210.190877][ T7485] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 210.216917][ T6344] syz-executor: attempt to access beyond end of device
[ 210.216917][ T6344] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 210.217558][ T7481] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 210.227689][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.227715][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.227727][ T6344] Call Trace:
[ 210.227734][ T6344]
[ 210.227742][ T6344] dump_stack_lvl+0x97/0xe0
[ 210.227772][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 210.227798][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 210.227822][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.227846][ T6344] bio_endio+0x3ba/0x410
[ 210.227867][ T6344] submit_bio_noacct+0x336/0xc10
[ 210.227924][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 210.227946][ T6344] __submit_merged_bio+0x58/0x210
[ 210.227970][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 210.227997][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.228037][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 210.228066][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.228095][ T6344] do_writepages+0xe9/0x1f0
[ 210.228121][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.228149][ T6344] filemap_writeback+0x109/0x140
[ 210.228182][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.228213][ T6344] block_operations+0x9a/0x5f0
[ 210.228243][ T6344] ? psi_group_change+0x121/0x2f0
[ 210.228272][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 210.228306][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.228338][ T6344] ? __wait_for_common+0x180/0x1b0
[ 210.228356][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 210.228386][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 210.228419][ T6344] deactivate_locked_super+0x4f/0x120
[ 210.228449][ T6344] deactivate_super+0xa4/0xc0
[ 210.228477][ T6344] cleanup_mnt+0x145/0x1f0
[ 210.228508][ T6344] task_work_run+0x95/0xf0
[ 210.228533][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 210.228562][ T6344] do_syscall_64+0x407/0xf80
[ 210.228581][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.228602][ T6344] RIP: 0033:0x7f153859c117
[ 210.228617][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.228637][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.228656][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 210.228669][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 210.228681][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 210.228694][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 210.228706][ T6344] R13: 00007f153860471f R14: 0000000000032ff0 R15: 00007fffb98863a0
[ 210.228723][ T6344]
[ 210.228730][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 210.231905][ T6349] syz-executor: attempt to access beyond end of device
[ 210.231905][ T6349] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 210.234434][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.234459][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.234471][ T6344] Call Trace:
[ 210.234476][ T6344]
[ 210.234483][ T6344] dump_stack_lvl+0x97/0xe0
[ 210.234513][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 210.234539][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 210.234571][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.234595][ T6344] bio_endio+0x3ba/0x410
[ 210.234615][ T6344] submit_bio_noacct+0x336/0xc10
[ 210.234643][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 210.234672][ T6344] __submit_merged_bio+0x58/0x210
[ 210.234697][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 210.234724][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.234763][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 210.234793][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.234823][ T6344] do_writepages+0xe9/0x1f0
[ 210.234848][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.234876][ T6344] filemap_writeback+0x109/0x140
[ 210.234908][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.234940][ T6344] block_operations+0x9a/0x5f0
[ 210.234969][ T6344] ? psi_group_change+0x121/0x2f0
[ 210.234999][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 210.235030][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.235062][ T6344] ? __wait_for_common+0x180/0x1b0
[ 210.235080][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 210.235115][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 210.235149][ T6344] deactivate_locked_super+0x4f/0x120
[ 210.235179][ T6344] deactivate_super+0xa4/0xc0
[ 210.235208][ T6344] cleanup_mnt+0x145/0x1f0
[ 210.235238][ T6344] task_work_run+0x95/0xf0
[ 210.235264][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 210.235286][ T6344] do_syscall_64+0x407/0xf80
[ 210.235306][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.235328][ T6344] RIP: 0033:0x7f153859c117
[ 210.235353][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.235374][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.235393][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 210.235407][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 210.235420][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 210.235433][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 210.235447][ T6344] R13: 00007f153860471f R14: 0000000000032ff0 R15: 00007fffb98863a0
[ 210.235464][ T6344]
[ 210.235471][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 210.246446][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.246474][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.246487][ T6349] Call Trace:
[ 210.246494][ T6349]
[ 210.246501][ T6349] dump_stack_lvl+0x97/0xe0
[ 210.246533][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 210.246560][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 210.246585][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.246610][ T6349] bio_endio+0x3ba/0x410
[ 210.246631][ T6349] submit_bio_noacct+0x336/0xc10
[ 210.246661][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 210.246683][ T6349] __submit_merged_bio+0x58/0x210
[ 210.246709][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 210.246737][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.246776][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 210.246807][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.246838][ T6349] do_writepages+0xe9/0x1f0
[ 210.246864][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.246892][ T6349] filemap_writeback+0x109/0x140
[ 210.246925][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.246958][ T6349] block_operations+0x9a/0x5f0
[ 210.246999][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 210.247031][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.247069][ T6349] ? __wait_for_common+0x180/0x1b0
[ 210.247088][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 210.247119][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 210.247158][ T6349] deactivate_locked_super+0x4f/0x120
[ 210.247189][ T6349] deactivate_super+0xa4/0xc0
[ 210.247218][ T6349] cleanup_mnt+0x145/0x1f0
[ 210.247250][ T6349] task_work_run+0x95/0xf0
[ 210.247276][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 210.247298][ T6349] do_syscall_64+0x407/0xf80
[ 210.247319][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.247340][ T6349] RIP: 0033:0x7f6b97d9c117
[ 210.247357][ T6349] 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
[ 210.247377][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.247397][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 210.247410][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 210.247422][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 210.247435][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 210.247448][ T6349] R13: 00007f6b97e0471f R14: 0000000000033043 R15: 00007ffd5e7966f0
[ 210.247464][ T6349]
[ 210.247471][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 210.250366][ T6334] syz-executor: attempt to access beyond end of device
[ 210.250366][ T6334] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 210.262540][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.262569][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.262581][ T6349] Call Trace:
[ 210.262586][ T6349]
[ 210.262593][ T6349] dump_stack_lvl+0x97/0xe0
[ 210.262623][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 210.262649][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 210.262674][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.262698][ T6349] bio_endio+0x3ba/0x410
[ 210.262718][ T6349] submit_bio_noacct+0x336/0xc10
[ 210.262748][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 210.262769][ T6349] __submit_merged_bio+0x58/0x210
[ 210.262793][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 210.262820][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.262859][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 210.262889][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.262918][ T6349] do_writepages+0xe9/0x1f0
[ 210.262943][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.262972][ T6349] filemap_writeback+0x109/0x140
[ 210.263022][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.263061][ T6349] block_operations+0x9a/0x5f0
[ 210.263097][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 210.263127][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.263160][ T6349] ? __wait_for_common+0x180/0x1b0
[ 210.263178][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 210.263207][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 210.263241][ T6349] deactivate_locked_super+0x4f/0x120
[ 210.263271][ T6349] deactivate_super+0xa4/0xc0
[ 210.263300][ T6349] cleanup_mnt+0x145/0x1f0
[ 210.263331][ T6349] task_work_run+0x95/0xf0
[ 210.263356][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 210.263378][ T6349] do_syscall_64+0x407/0xf80
[ 210.263398][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.263419][ T6349] RIP: 0033:0x7f6b97d9c117
[ 210.263435][ T6349] 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
[ 210.263454][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.263473][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 210.263486][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 210.263499][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 210.263512][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 210.263525][ T6349] R13: 00007f6b97e0471f R14: 0000000000033043 R15: 00007ffd5e7966f0
[ 210.263541][ T6349]
[ 210.263548][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 210.272170][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.272196][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.272208][ T6334] Call Trace:
[ 210.272214][ T6334]
[ 210.272220][ T6334] dump_stack_lvl+0x97/0xe0
[ 210.272250][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 210.272277][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 210.272301][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.272325][ T6334] bio_endio+0x3ba/0x410
[ 210.272345][ T6334] submit_bio_noacct+0x336/0xc10
[ 210.272374][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 210.272396][ T6334] __submit_merged_bio+0x58/0x210
[ 210.272420][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 210.272446][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.272485][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 210.272513][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 210.272537][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.272574][ T6334] do_writepages+0xe9/0x1f0
[ 210.272600][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.272628][ T6334] filemap_writeback+0x109/0x140
[ 210.272659][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.272691][ T6334] block_operations+0x9a/0x5f0
[ 210.272720][ T6334] ? psi_group_change+0x121/0x2f0
[ 210.272750][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 210.272780][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.272812][ T6334] ? __wait_for_common+0x180/0x1b0
[ 210.272829][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 210.272858][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 210.272892][ T6334] deactivate_locked_super+0x4f/0x120
[ 210.272921][ T6334] deactivate_super+0xa4/0xc0
[ 210.272949][ T6334] cleanup_mnt+0x145/0x1f0
[ 210.272980][ T6334] task_work_run+0x95/0xf0
[ 210.273005][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 210.273026][ T6334] do_syscall_64+0x407/0xf80
[ 210.273045][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.273066][ T6334] RIP: 0033:0x7f4a65d9c117
[ 210.273082][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.273101][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.273120][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 210.273133][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 210.273145][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 210.273159][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 210.273172][ T6334] R13: 00007f4a65e0471f R14: 0000000000032f44 R15: 00007ffd29de4df0
[ 210.273187][ T6334]
[ 210.273195][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 210.275280][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.275305][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.275317][ T6349] Call Trace:
[ 210.275322][ T6349]
[ 210.275329][ T6349] dump_stack_lvl+0x97/0xe0
[ 210.275357][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 210.275382][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 210.275406][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.275430][ T6349] bio_endio+0x3ba/0x410
[ 210.275450][ T6349] submit_bio_noacct+0x336/0xc10
[ 210.275479][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 210.275500][ T6349] __submit_merged_bio+0x58/0x210
[ 210.275525][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 210.275551][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.275590][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 210.275619][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.275648][ T6349] do_writepages+0xe9/0x1f0
[ 210.275673][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.275701][ T6349] filemap_writeback+0x109/0x140
[ 210.275733][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.275765][ T6349] block_operations+0x9a/0x5f0
[ 210.275800][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 210.275831][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.275863][ T6349] ? __wait_for_common+0x180/0x1b0
[ 210.275881][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 210.275918][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 210.275951][ T6349] deactivate_locked_super+0x4f/0x120
[ 210.275981][ T6349] deactivate_super+0xa4/0xc0
[ 210.276010][ T6349] cleanup_mnt+0x145/0x1f0
[ 210.276040][ T6349] task_work_run+0x95/0xf0
[ 210.276077][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 210.276098][ T6349] do_syscall_64+0x407/0xf80
[ 210.276118][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.276138][ T6349] RIP: 0033:0x7f6b97d9c117
[ 210.276154][ T6349] 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
[ 210.276174][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.276194][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 210.276208][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 210.276220][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 210.276234][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 210.276247][ T6349] R13: 00007f6b97e0471f R14: 0000000000033043 R15: 00007ffd5e7966f0
[ 210.276263][ T6349]
[ 210.276270][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 210.287141][ T7486] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 210.292691][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.292719][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.292731][ T6349] Call Trace:
[ 210.292739][ T6349]
[ 210.292745][ T6349] dump_stack_lvl+0x97/0xe0
[ 210.292776][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 210.292802][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 210.292827][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.292851][ T6349] bio_endio+0x3ba/0x410
[ 210.292871][ T6349] submit_bio_noacct+0x336/0xc10
[ 210.292900][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 210.292922][ T6349] __submit_merged_bio+0x58/0x210
[ 210.292946][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 210.292973][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.293011][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 210.293041][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.293071][ T6349] do_writepages+0xe9/0x1f0
[ 210.293096][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.293122][ T6349] filemap_writeback+0x109/0x140
[ 210.293153][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.293185][ T6349] block_operations+0x9a/0x5f0
[ 210.293221][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 210.293252][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.293284][ T6349] ? __wait_for_common+0x180/0x1b0
[ 210.293302][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 210.293331][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 210.293364][ T6349] deactivate_locked_super+0x4f/0x120
[ 210.293395][ T6349] deactivate_super+0xa4/0xc0
[ 210.293423][ T6349] cleanup_mnt+0x145/0x1f0
[ 210.293454][ T6349] task_work_run+0x95/0xf0
[ 210.293479][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 210.293500][ T6349] do_syscall_64+0x407/0xf80
[ 210.293521][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.293542][ T6349] RIP: 0033:0x7f6b97d9c117
[ 210.293558][ T6349] 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
[ 210.293579][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.293598][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 210.293617][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 210.293630][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 210.293643][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 210.293656][ T6349] R13: 00007f6b97e0471f R14: 0000000000033043 R15: 00007ffd5e7966f0
[ 210.293672][ T6349]
[ 210.293680][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 210.302309][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.302336][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.302348][ T6334] Call Trace:
[ 210.302354][ T6334]
[ 210.302360][ T6334] dump_stack_lvl+0x97/0xe0
[ 210.302391][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 210.302417][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 210.302441][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.302465][ T6334] bio_endio+0x3ba/0x410
[ 210.302485][ T6334] submit_bio_noacct+0x336/0xc10
[ 210.302514][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 210.302536][ T6334] __submit_merged_bio+0x58/0x210
[ 210.302560][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 210.302587][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.302625][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 210.302653][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 210.302677][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.302706][ T6334] do_writepages+0xe9/0x1f0
[ 210.302731][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.302759][ T6334] filemap_writeback+0x109/0x140
[ 210.302791][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.302823][ T6334] block_operations+0x9a/0x5f0
[ 210.302853][ T6334] ? psi_group_change+0x121/0x2f0
[ 210.302882][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 210.302914][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.302945][ T6334] ? __wait_for_common+0x180/0x1b0
[ 210.302963][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 210.302992][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 210.303032][ T6334] deactivate_locked_super+0x4f/0x120
[ 210.303062][ T6334] deactivate_super+0xa4/0xc0
[ 210.303091][ T6334] cleanup_mnt+0x145/0x1f0
[ 210.303122][ T6334] task_work_run+0x95/0xf0
[ 210.303147][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 210.303169][ T6334] do_syscall_64+0x407/0xf80
[ 210.303189][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.303210][ T6334] RIP: 0033:0x7f4a65d9c117
[ 210.303225][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.303245][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.303264][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 210.303277][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 210.303289][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 210.303303][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 210.303316][ T6334] R13: 00007f4a65e0471f R14: 0000000000032f44 R15: 00007ffd29de4df0
[ 210.303332][ T6334]
[ 210.303339][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 210.304278][ T7493] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 210.310563][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.310589][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.310601][ T6334] Call Trace:
[ 210.310607][ T6334]
[ 210.310614][ T6334] dump_stack_lvl+0x97/0xe0
[ 210.310644][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 210.310670][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 210.310694][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.310718][ T6334] bio_endio+0x3ba/0x410
[ 210.310738][ T6334] submit_bio_noacct+0x336/0xc10
[ 210.310768][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 210.310794][ T6334] __submit_merged_bio+0x58/0x210
[ 210.310819][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 210.310846][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.310885][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 210.310914][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 210.310937][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.310967][ T6334] do_writepages+0xe9/0x1f0
[ 210.310992][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.311027][ T6334] filemap_writeback+0x109/0x140
[ 210.311059][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.311092][ T6334] block_operations+0x9a/0x5f0
[ 210.311121][ T6334] ? psi_group_change+0x121/0x2f0
[ 210.311151][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 210.311183][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.311216][ T6334] ? __wait_for_common+0x180/0x1b0
[ 210.311257][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 210.311287][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 210.311321][ T6334] deactivate_locked_super+0x4f/0x120
[ 210.311352][ T6334] deactivate_super+0xa4/0xc0
[ 210.311380][ T6334] cleanup_mnt+0x145/0x1f0
[ 210.311412][ T6334] task_work_run+0x95/0xf0
[ 210.311437][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 210.311459][ T6334] do_syscall_64+0x407/0xf80
[ 210.311479][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.311499][ T6334] RIP: 0033:0x7f4a65d9c117
[ 210.311515][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.311535][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.311553][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 210.311567][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 210.311579][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 210.311592][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 210.311605][ T6334] R13: 00007f4a65e0471f R14: 0000000000032f44 R15: 00007ffd29de4df0
[ 210.311621][ T6334]
[ 210.311628][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 210.318163][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.318188][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.318200][ T6344] Call Trace:
[ 210.318206][ T6344]
[ 210.318213][ T6344] dump_stack_lvl+0x97/0xe0
[ 210.318242][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 210.318269][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 210.318292][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.318317][ T6344] bio_endio+0x3ba/0x410
[ 210.318337][ T6344] submit_bio_noacct+0x336/0xc10
[ 210.318365][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 210.318387][ T6344] __submit_merged_bio+0x58/0x210
[ 210.318411][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 210.318438][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.318477][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 210.318513][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.318542][ T6344] do_writepages+0xe9/0x1f0
[ 210.318568][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.318595][ T6344] filemap_writeback+0x109/0x140
[ 210.318628][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.318660][ T6344] block_operations+0x9a/0x5f0
[ 210.318689][ T6344] ? psi_group_change+0x121/0x2f0
[ 210.318718][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 210.318749][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.318781][ T6344] ? __wait_for_common+0x180/0x1b0
[ 210.318799][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 210.318828][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 210.318863][ T6344] deactivate_locked_super+0x4f/0x120
[ 210.318893][ T6344] deactivate_super+0xa4/0xc0
[ 210.318920][ T6344] cleanup_mnt+0x145/0x1f0
[ 210.318952][ T6344] task_work_run+0x95/0xf0
[ 210.318977][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 210.318999][ T6344] do_syscall_64+0x407/0xf80
[ 210.319018][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.319040][ T6344] RIP: 0033:0x7f153859c117
[ 210.319055][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.319074][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.319093][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 210.319106][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 210.319118][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 210.319132][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 210.319145][ T6344] R13: 00007f153860471f R14: 0000000000032ff0 R15: 00007fffb98863a0
[ 210.319161][ T6344]
[ 210.319168][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 210.320028][ T7485] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 210.327185][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.327211][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.327223][ T6344] Call Trace:
[ 210.327229][ T6344]
[ 210.327235][ T6344] dump_stack_lvl+0x97/0xe0
[ 210.327264][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 210.327290][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 210.327314][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.327338][ T6344] bio_endio+0x3ba/0x410
[ 210.327358][ T6344] submit_bio_noacct+0x336/0xc10
[ 210.327387][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 210.327418][ T6344] __submit_merged_bio+0x58/0x210
[ 210.327442][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 210.327468][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.327514][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 210.327544][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.327574][ T6344] do_writepages+0xe9/0x1f0
[ 210.327599][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.327627][ T6344] filemap_writeback+0x109/0x140
[ 210.327659][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.327692][ T6344] block_operations+0x9a/0x5f0
[ 210.327721][ T6344] ? psi_group_change+0x121/0x2f0
[ 210.327750][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 210.327781][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.327813][ T6344] ? __wait_for_common+0x180/0x1b0
[ 210.327831][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 210.327861][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 210.327894][ T6344] deactivate_locked_super+0x4f/0x120
[ 210.327924][ T6344] deactivate_super+0xa4/0xc0
[ 210.327952][ T6344] cleanup_mnt+0x145/0x1f0
[ 210.327983][ T6344] task_work_run+0x95/0xf0
[ 210.328007][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 210.328029][ T6344] do_syscall_64+0x407/0xf80
[ 210.328048][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.328070][ T6344] RIP: 0033:0x7f153859c117
[ 210.328085][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.328104][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.328123][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 210.328136][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 210.328148][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 210.328162][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 210.328174][ T6344] R13: 00007f153860471f R14: 0000000000032ff0 R15: 00007fffb98863a0
[ 210.328190][ T6344]
[ 210.328198][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 210.330714][ T7486] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 210.376538][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 210.376562][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 210.376574][ T6334] Call Trace:
[ 210.376581][ T6334]
[ 210.376588][ T6334] dump_stack_lvl+0x97/0xe0
[ 210.376619][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 210.376646][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 210.376672][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 210.376697][ T6334] bio_endio+0x3ba/0x410
[ 210.376718][ T6334] submit_bio_noacct+0x336/0xc10
[ 210.376748][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 210.376770][ T6334] __submit_merged_bio+0x58/0x210
[ 210.376796][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 210.376824][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 210.376864][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 210.376893][ T6334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 210.376918][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 210.376948][ T6334] do_writepages+0xe9/0x1f0
[ 210.376975][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 210.377004][ T6334] filemap_writeback+0x109/0x140
[ 210.377046][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 210.377079][ T6334] block_operations+0x9a/0x5f0
[ 210.377109][ T6334] ? psi_group_change+0x121/0x2f0
[ 210.377139][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 210.377187][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 210.377220][ T6334] ? __wait_for_common+0x180/0x1b0
[ 210.377238][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 210.377268][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 210.377303][ T6334] deactivate_locked_super+0x4f/0x120
[ 210.377335][ T6334] deactivate_super+0xa4/0xc0
[ 210.377364][ T6334] cleanup_mnt+0x145/0x1f0
[ 210.377396][ T6334] task_work_run+0x95/0xf0
[ 210.377422][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 210.377444][ T6334] do_syscall_64+0x407/0xf80
[ 210.377480][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.377503][ T6334] RIP: 0033:0x7f4a65d9c117
[ 210.377519][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 210.377539][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 210.377559][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 210.377574][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 210.377588][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 210.377602][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 210.377615][ T6334] R13: 00007f4a65e0471f R14: 0000000000032f44 R15: 00007ffd29de4df0
[ 210.377632][ T6334]
[ 210.377640][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 218.716814][ T7510] set_capacity_and_notify: 4 callbacks suppressed
[ 218.716927][ T7510] loop5: detected capacity change from 0 to 40427
[ 218.760487][ T7512] loop4: detected capacity change from 0 to 40427
[ 218.796135][ T7510] F2FS-fs (loop5): build fault injection rate: 174
[ 218.817061][ T7512] F2FS-fs (loop4): build fault injection rate: 174
[ 218.819463][ T6330] syz-executor: attempt to access beyond end of device
[ 218.819463][ T6330] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 218.839377][ T7512] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[ 218.849271][ T6351] syz-executor: attempt to access beyond end of device
[ 218.849271][ T6351] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 218.874143][ T7512] F2FS-fs (loop4): invalid crc value
[ 218.875092][ T6331] syz-executor: attempt to access beyond end of device
[ 218.875092][ T6331] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 218.896821][ T7510] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 218.897091][ T7510] F2FS-fs (loop5): invalid crc value
[ 218.902363][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.902389][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.902401][ T6330] Call Trace:
[ 218.902407][ T6330]
[ 218.902414][ T6330] dump_stack_lvl+0x97/0xe0
[ 218.902444][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 218.902471][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 218.902494][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.902517][ T6330] bio_endio+0x3ba/0x410
[ 218.902537][ T6330] submit_bio_noacct+0x336/0xc10
[ 218.902566][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 218.902587][ T6330] __submit_merged_bio+0x58/0x210
[ 218.902611][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 218.902638][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.902676][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 218.902705][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.902742][ T6330] do_writepages+0xe9/0x1f0
[ 218.902767][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.902795][ T6330] filemap_writeback+0x109/0x140
[ 218.902827][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.902859][ T6330] block_operations+0x9a/0x5f0
[ 218.902894][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 218.902930][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.902962][ T6330] ? __wait_for_common+0x180/0x1b0
[ 218.902980][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 218.903008][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 218.903042][ T6330] deactivate_locked_super+0x4f/0x120
[ 218.903072][ T6330] deactivate_super+0xa4/0xc0
[ 218.903100][ T6330] cleanup_mnt+0x145/0x1f0
[ 218.903131][ T6330] task_work_run+0x95/0xf0
[ 218.903157][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 218.903179][ T6330] do_syscall_64+0x407/0xf80
[ 218.903198][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.903219][ T6330] RIP: 0033:0x7f8544b9c117
[ 218.903235][ T6330] 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
[ 218.903255][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.903274][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 218.903287][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 218.903300][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 218.903313][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 218.903325][ T6330] R13: 00007f8544c0471f R14: 0000000000033580 R15: 00007ffee012d580
[ 218.903341][ T6330]
[ 218.903349][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 218.916892][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.916918][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.916930][ T6331] Call Trace:
[ 218.916937][ T6331]
[ 218.916944][ T6331] dump_stack_lvl+0x97/0xe0
[ 218.916974][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 218.917001][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 218.917026][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.917051][ T6331] bio_endio+0x3ba/0x410
[ 218.917072][ T6331] submit_bio_noacct+0x336/0xc10
[ 218.917102][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 218.917125][ T6331] __submit_merged_bio+0x58/0x210
[ 218.917150][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 218.917178][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.917211][ T6331] ? css_rstat_updated+0x59/0x130
[ 218.917246][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 218.917275][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 218.917299][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.917329][ T6331] do_writepages+0xe9/0x1f0
[ 218.917355][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.917385][ T6331] filemap_writeback+0x109/0x140
[ 218.917429][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.917462][ T6331] block_operations+0x9a/0x5f0
[ 218.917492][ T6331] ? psi_group_change+0x121/0x2f0
[ 218.917523][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 218.917555][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.917589][ T6331] ? __wait_for_common+0x180/0x1b0
[ 218.917608][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 218.917638][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 218.917673][ T6331] deactivate_locked_super+0x4f/0x120
[ 218.917704][ T6331] deactivate_super+0xa4/0xc0
[ 218.917734][ T6331] cleanup_mnt+0x145/0x1f0
[ 218.917765][ T6331] task_work_run+0x95/0xf0
[ 218.917792][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 218.917814][ T6331] do_syscall_64+0x407/0xf80
[ 218.917835][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.917857][ T6331] RIP: 0033:0x7f98b9d9c117
[ 218.917877][ T6331] 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
[ 218.917897][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.917917][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 218.917931][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 218.917945][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 218.917959][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 218.917973][ T6331] R13: 00007f98b9e0471f R14: 00000000000335c6 R15: 00007ffc558aed70
[ 218.917990][ T6331]
[ 218.918096][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 218.926609][ T6339] syz-executor: attempt to access beyond end of device
[ 218.926609][ T6339] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 218.941834][ T7512] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 218.956606][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.956632][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.956644][ T6331] Call Trace:
[ 218.956651][ T6331]
[ 218.956658][ T6331] dump_stack_lvl+0x97/0xe0
[ 218.956690][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 218.956716][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 218.956739][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.956762][ T6331] bio_endio+0x3ba/0x410
[ 218.956782][ T6331] submit_bio_noacct+0x336/0xc10
[ 218.956917][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 218.956938][ T6331] __submit_merged_bio+0x58/0x210
[ 218.956996][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 218.957023][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.957053][ T6331] ? css_rstat_updated+0x59/0x130
[ 218.957088][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 218.957116][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 218.957138][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.957168][ T6331] do_writepages+0xe9/0x1f0
[ 218.957194][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.957222][ T6331] filemap_writeback+0x109/0x140
[ 218.957254][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.957285][ T6331] block_operations+0x9a/0x5f0
[ 218.957311][ T6331] ? psi_group_change+0x121/0x2f0
[ 218.957340][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 218.957371][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.957403][ T6331] ? __wait_for_common+0x180/0x1b0
[ 218.957421][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 218.957450][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 218.957484][ T6331] deactivate_locked_super+0x4f/0x120
[ 218.957514][ T6331] deactivate_super+0xa4/0xc0
[ 218.957542][ T6331] cleanup_mnt+0x145/0x1f0
[ 218.957585][ T6331] task_work_run+0x95/0xf0
[ 218.957610][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 218.957631][ T6331] do_syscall_64+0x407/0xf80
[ 218.957651][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.957672][ T6331] RIP: 0033:0x7f98b9d9c117
[ 218.957688][ T6331] 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
[ 218.957708][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.957738][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 218.957755][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 218.957767][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 218.957780][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 218.957800][ T6331] R13: 00007f98b9e0471f R14: 00000000000335c6 R15: 00007ffc558aed70
[ 218.957816][ T6331]
[ 218.957824][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 218.961087][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.961114][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.961126][ T6330] Call Trace:
[ 218.961133][ T6330]
[ 218.961140][ T6330] dump_stack_lvl+0x97/0xe0
[ 218.961168][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 218.961195][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 218.961220][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.961245][ T6330] bio_endio+0x3ba/0x410
[ 218.961266][ T6330] submit_bio_noacct+0x336/0xc10
[ 218.961304][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 218.961327][ T6330] __submit_merged_bio+0x58/0x210
[ 218.961351][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 218.961379][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.961418][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 218.961449][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.961480][ T6330] do_writepages+0xe9/0x1f0
[ 218.961504][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.961531][ T6330] filemap_writeback+0x109/0x140
[ 218.961563][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.961596][ T6330] block_operations+0x9a/0x5f0
[ 218.961631][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 218.961662][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.961693][ T6330] ? __wait_for_common+0x180/0x1b0
[ 218.961711][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 218.961741][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 218.961774][ T6330] deactivate_locked_super+0x4f/0x120
[ 218.961803][ T6330] deactivate_super+0xa4/0xc0
[ 218.961831][ T6330] cleanup_mnt+0x145/0x1f0
[ 218.961861][ T6330] task_work_run+0x95/0xf0
[ 218.961886][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 218.961907][ T6330] do_syscall_64+0x407/0xf80
[ 218.961926][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.961947][ T6330] RIP: 0033:0x7f8544b9c117
[ 218.961962][ T6330] 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
[ 218.961982][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.962001][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 218.962014][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 218.962027][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 218.962040][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 218.962052][ T6330] R13: 00007f8544c0471f R14: 0000000000033580 R15: 00007ffee012d580
[ 218.962068][ T6330]
[ 218.962075][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 218.969477][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.969502][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.969514][ T6331] Call Trace:
[ 218.969520][ T6331]
[ 218.969526][ T6331] dump_stack_lvl+0x97/0xe0
[ 218.969555][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 218.969581][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 218.969604][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.969632][ T6331] bio_endio+0x3ba/0x410
[ 218.969652][ T6331] submit_bio_noacct+0x336/0xc10
[ 218.969680][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 218.969702][ T6331] __submit_merged_bio+0x58/0x210
[ 218.969726][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 218.969752][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.969783][ T6331] ? css_rstat_updated+0x59/0x130
[ 218.969824][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 218.969852][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 218.969874][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.969903][ T6331] do_writepages+0xe9/0x1f0
[ 218.969928][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.969956][ T6331] filemap_writeback+0x109/0x140
[ 218.969988][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.970020][ T6331] block_operations+0x9a/0x5f0
[ 218.970049][ T6331] ? psi_group_change+0x121/0x2f0
[ 218.970078][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 218.970109][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.970140][ T6331] ? __wait_for_common+0x180/0x1b0
[ 218.970158][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 218.970187][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 218.970220][ T6331] deactivate_locked_super+0x4f/0x120
[ 218.970250][ T6331] deactivate_super+0xa4/0xc0
[ 218.970278][ T6331] cleanup_mnt+0x145/0x1f0
[ 218.970308][ T6331] task_work_run+0x95/0xf0
[ 218.970333][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 218.970354][ T6331] do_syscall_64+0x407/0xf80
[ 218.970373][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.970399][ T6331] RIP: 0033:0x7f98b9d9c117
[ 218.970414][ T6331] 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
[ 218.970434][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.970453][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 218.970466][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 218.970479][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 218.970492][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
[ 218.970505][ T6331] R13: 00007f98b9e0471f R14: 00000000000335c6 R15: 00007ffc558aed70
[ 218.970521][ T6331]
[ 218.970528][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 218.971325][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.971350][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.971361][ T6339] Call Trace:
[ 218.971366][ T6339]
[ 218.971372][ T6339] dump_stack_lvl+0x97/0xe0
[ 218.971400][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 218.971425][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 218.971449][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.971472][ T6339] bio_endio+0x3ba/0x410
[ 218.971492][ T6339] submit_bio_noacct+0x336/0xc10
[ 218.971521][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 218.971543][ T6339] __submit_merged_bio+0x58/0x210
[ 218.971566][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 218.971593][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.971636][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 218.971664][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 218.971688][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.971717][ T6339] do_writepages+0xe9/0x1f0
[ 218.971741][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.971768][ T6339] filemap_writeback+0x109/0x140
[ 218.971800][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.971832][ T6339] block_operations+0x9a/0x5f0
[ 218.971867][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 218.971899][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.971931][ T6339] ? __wait_for_common+0x180/0x1b0
[ 218.971948][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 218.971978][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 218.972012][ T6339] deactivate_locked_super+0x4f/0x120
[ 218.972042][ T6339] deactivate_super+0xa4/0xc0
[ 218.972070][ T6339] cleanup_mnt+0x145/0x1f0
[ 218.972101][ T6339] task_work_run+0x95/0xf0
[ 218.972126][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 218.972146][ T6339] do_syscall_64+0x407/0xf80
[ 218.972166][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.972187][ T6339] RIP: 0033:0x7f580019c117
[ 218.972201][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 218.972221][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.972239][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 218.972252][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 218.972265][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 218.972278][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 218.972297][ T6339] R13: 00007f580020471f R14: 000000000003323f R15: 00007ffdf8c0dc00
[ 218.972313][ T6339]
[ 218.972319][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 218.976850][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.976876][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.976887][ T6331] Call Trace:
[ 218.976892][ T6331]
[ 218.976899][ T6331] dump_stack_lvl+0x97/0xe0
[ 218.976925][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 218.976956][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 218.976983][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.977007][ T6331] bio_endio+0x3ba/0x410
[ 218.977026][ T6331] submit_bio_noacct+0x336/0xc10
[ 218.977054][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 218.977075][ T6331] __submit_merged_bio+0x58/0x210
[ 218.977100][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 218.977126][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.977157][ T6331] ? css_rstat_updated+0x59/0x130
[ 218.977190][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 218.977218][ T6331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 218.977240][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.977270][ T6331] do_writepages+0xe9/0x1f0
[ 218.977293][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.977319][ T6331] filemap_writeback+0x109/0x140
[ 218.977351][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.977382][ T6331] block_operations+0x9a/0x5f0
[ 218.977412][ T6331] ? psi_group_change+0x121/0x2f0
[ 218.977440][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 218.977470][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 218.977502][ T6331] ? __wait_for_common+0x180/0x1b0
[ 218.977519][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 218.977548][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 218.977581][ T6331] deactivate_locked_super+0x4f/0x120
BUG: memory leak
unreferenced object 0xffff88810e983c00 (size 512):
comm "softirq", pid 0, jiffies 4294948614
hex dump (first 32 bytes):
c8 2c 04 00 81 88 ff ff 00 a4 98 0e 81 88 ff ff .,..............
00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<.......
backtrace (crc 8f5c2bf9):
__kmalloc_noprof+0x3bd/0x560
__alloc_empty_sheaf+0x35/0x50
__pcs_replace_empty_main+0x1e0/0x2f0
__kmalloc_noprof+0x4c5/0x560
cfg80211_inform_single_bss_data+0x21d/0xa70
cfg80211_inform_bss_data+0x13f/0x1dc0
cfg80211_inform_bss_frame_data+0x108/0x340
ieee80211_bss_info_update+0x13a/0x320
ieee80211_scan_rx+0x269/0x3b0
ieee80211_rx_list+0x111b/0x1850
ieee80211_rx_napi+0x50/0x110
ieee80211_handle_queued_frames+0x9c/0xf0
tasklet_action_common+0xb7/0x270
handle_softirqs+0xdf/0x2c0
__irq_exit_rcu+0x91/0xb0
sysvec_apic_timer_interrupt+0x73/0x80
BUG: memory leak
unreferenced object 0xffff88810e98a400 (size 512):
comm "kworker/u8:7", pid 1022, jiffies 4294952987
hex dump (first 32 bytes):
00 3c 98 0e 81 88 ff ff 00 68 cd 2a 81 88 ff ff .<.......h.*....
00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00 ........<.......
backtrace (crc b6e2f12f):
__kmalloc_noprof+0x3bd/0x560
__alloc_empty_sheaf+0x35/0x50
__pcs_replace_empty_main+0x1e0/0x2f0
__kmalloc_noprof+0x4c5/0x560
cfg80211_inform_single_bss_data+0x21d/0xa70
cfg80211_inform_bss_data+0x13f/0x1dc0
cfg80211_inform_bss_frame_data+0x108/0x340
ieee80211_bss_info_update+0x13a/0x320
ieee80211_ibss_rx_queued_mgmt+0xb75/0x1230
ieee80211_iface_work+0x6af/0x9b0
cfg80211_wiphy_work+0x1db/0x280
process_one_work+0x277/0x5f0
worker_thread+0x255/0x4a0
kthread+0x14e/0x1a0
ret_from_fork+0x23c/0x4b0
ret_from_fork_asm+0x1a/0x30
[ 218.977610][ T6331] deactivate_super+0xa4/0xc0
[ 218.977638][ T6331] cleanup_mnt+0x145/0x1f0
[ 218.977669][ T6331] task_work_run+0x95/0xf0
[ 218.977694][ T6331] exit_to_user_mode_loop+0xcf/0x440
[ 218.977714][ T6331] do_syscall_64+0x407/0xf80
[ 218.977733][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.977753][ T6331] RIP: 0033:0x7f98b9d9c117
[ 218.977768][ T6331] 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
[ 218.977793][ T6331] RSP: 002b:00007ffc558adbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.977811][ T6331] RAX: 0000000000000000 RBX: 00007f98b9e0471f RCX: 00007f98b9d9c117
[ 218.977824][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc558adca0
[ 218.977837][ T6331] RBP: 00007ffc558adca0 R08: 00007ffc558aeca0 R09: 00000000ffffffff
[ 218.977850][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc558aed30
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
[ 218.977863][ T6331] R13: 00007f98b9e0471f R14: 00000000000335c6 R15: 00007ffc558aed70
[ 218.977879][ T6331]
[ 218.977886][ T6331] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 218.999430][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 218.999456][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 218.999469][ T6351] Call Trace:
[ 218.999475][ T6351]
[ 218.999481][ T6351] dump_stack_lvl+0x97/0xe0
[ 218.999516][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 218.999542][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 218.999566][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 218.999590][ T6351] bio_endio+0x3ba/0x410
[ 218.999610][ T6351] submit_bio_noacct+0x336/0xc10
[ 218.999657][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 218.999679][ T6351] __submit_merged_bio+0x58/0x210
[ 218.999703][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 218.999730][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 218.999769][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 218.999798][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 218.999830][ T6351] do_writepages+0xe9/0x1f0
[ 218.999853][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 218.999877][ T6351] filemap_writeback+0x109/0x140
[ 218.999906][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 218.999938][ T6351] block_operations+0x9a/0x5f0
[ 218.999975][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 219.000007][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.000038][ T6351] ? __wait_for_common+0x180/0x1b0
[ 219.000056][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 219.000086][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 219.000119][ T6351] deactivate_locked_super+0x4f/0x120
[ 219.000150][ T6351] deactivate_super+0xa4/0xc0
[ 219.000179][ T6351] cleanup_mnt+0x145/0x1f0
[ 219.000210][ T6351] task_work_run+0x95/0xf0
[ 219.000235][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 219.000257][ T6351] do_syscall_64+0x407/0xf80
[ 219.000277][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.000305][ T6351] RIP: 0033:0x7fa537d9c117
[ 219.000321][ T6351] 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
[ 219.000340][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.000359][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 219.000373][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 219.000386][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 219.000398][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 219.000411][ T6351] R13: 00007fa537e0471f R14: 00000000000335f4 R15: 00007ffe5ded1500
[ 219.000427][ T6351]
[ 219.000435][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 219.016457][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.016484][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.016496][ T6339] Call Trace:
[ 219.016503][ T6339]
[ 219.016510][ T6339] dump_stack_lvl+0x97/0xe0
[ 219.016551][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 219.016578][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 219.016601][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.016625][ T6339] bio_endio+0x3ba/0x410
[ 219.016646][ T6339] submit_bio_noacct+0x336/0xc10
[ 219.016675][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 219.016696][ T6339] __submit_merged_bio+0x58/0x210
[ 219.016720][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 219.016747][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.016793][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 219.016822][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 219.016845][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.016874][ T6339] do_writepages+0xe9/0x1f0
[ 219.016899][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.016927][ T6339] filemap_writeback+0x109/0x140
[ 219.016959][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.016996][ T6339] block_operations+0x9a/0x5f0
[ 219.017031][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 219.017070][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.017102][ T6339] ? __wait_for_common+0x180/0x1b0
[ 219.017120][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 219.017148][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 219.017182][ T6339] deactivate_locked_super+0x4f/0x120
[ 219.017213][ T6339] deactivate_super+0xa4/0xc0
[ 219.017242][ T6339] cleanup_mnt+0x145/0x1f0
[ 219.017272][ T6339] task_work_run+0x95/0xf0
[ 219.017295][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 219.017313][ T6339] do_syscall_64+0x407/0xf80
[ 219.017332][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.017354][ T6339] RIP: 0033:0x7f580019c117
[ 219.017369][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.017389][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.017408][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 219.017421][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 219.017434][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 219.017447][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 219.017460][ T6339] R13: 00007f580020471f R14: 000000000003323f R15: 00007ffdf8c0dc00
[ 219.017476][ T6339]
[ 219.017483][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 219.030798][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.030824][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.030836][ T6351] Call Trace:
[ 219.030841][ T6351]
[ 219.030848][ T6351] dump_stack_lvl+0x97/0xe0
[ 219.030877][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 219.030903][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 219.030927][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.030951][ T6351] bio_endio+0x3ba/0x410
[ 219.030971][ T6351] submit_bio_noacct+0x336/0xc10
[ 219.031000][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 219.031021][ T6351] __submit_merged_bio+0x58/0x210
[ 219.031046][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 219.031072][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.031111][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 219.031142][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.031171][ T6351] do_writepages+0xe9/0x1f0
[ 219.031196][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.031223][ T6351] filemap_writeback+0x109/0x140
[ 219.031255][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.031297][ T6351] block_operations+0x9a/0x5f0
[ 219.031333][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 219.031363][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.031395][ T6351] ? __wait_for_common+0x180/0x1b0
[ 219.031413][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 219.031442][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 219.031476][ T6351] deactivate_locked_super+0x4f/0x120
[ 219.031506][ T6351] deactivate_super+0xa4/0xc0
[ 219.031535][ T6351] cleanup_mnt+0x145/0x1f0
[ 219.031565][ T6351] task_work_run+0x95/0xf0
[ 219.031590][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 219.031612][ T6351] do_syscall_64+0x407/0xf80
[ 219.031632][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.031653][ T6351] RIP: 0033:0x7fa537d9c117
[ 219.031667][ T6351] 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
[ 219.031687][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.031706][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 219.031720][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 219.031733][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 219.031747][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 219.031760][ T6351] R13: 00007fa537e0471f R14: 00000000000335f4 R15: 00007ffe5ded1500
[ 219.031776][ T6351]
[ 219.031784][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 219.039653][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.039680][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.039692][ T6330] Call Trace:
[ 219.039698][ T6330]
[ 219.039705][ T6330] dump_stack_lvl+0x97/0xe0
[ 219.039734][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 219.039760][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 219.039792][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.039817][ T6330] bio_endio+0x3ba/0x410
[ 219.039838][ T6330] submit_bio_noacct+0x336/0xc10
[ 219.039867][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 219.039890][ T6330] __submit_merged_bio+0x58/0x210
[ 219.039915][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 219.039943][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.039982][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 219.040013][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.040043][ T6330] do_writepages+0xe9/0x1f0
[ 219.040068][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.040095][ T6330] filemap_writeback+0x109/0x140
[ 219.040125][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.040157][ T6330] block_operations+0x9a/0x5f0
[ 219.040191][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 219.040222][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.040254][ T6330] ? __wait_for_common+0x180/0x1b0
[ 219.040272][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 219.040301][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 219.040335][ T6330] deactivate_locked_super+0x4f/0x120
[ 219.040364][ T6330] deactivate_super+0xa4/0xc0
[ 219.040392][ T6330] cleanup_mnt+0x145/0x1f0
[ 219.040423][ T6330] task_work_run+0x95/0xf0
[ 219.040447][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 219.040468][ T6330] do_syscall_64+0x407/0xf80
[ 219.040487][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.040508][ T6330] RIP: 0033:0x7f8544b9c117
[ 219.040531][ T6330] 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
[ 219.040550][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.040568][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 219.040582][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 219.040594][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 219.040608][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 219.040621][ T6330] R13: 00007f8544c0471f R14: 0000000000033580 R15: 00007ffee012d580
[ 219.040637][ T6330]
[ 219.040644][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 219.048494][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.048521][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.048533][ T6351] Call Trace:
[ 219.048539][ T6351]
[ 219.048546][ T6351] dump_stack_lvl+0x97/0xe0
[ 219.048575][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 219.048601][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 219.048626][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.048649][ T6351] bio_endio+0x3ba/0x410
[ 219.048669][ T6351] submit_bio_noacct+0x336/0xc10
[ 219.048698][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 219.048720][ T6351] __submit_merged_bio+0x58/0x210
[ 219.048744][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 219.048771][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.048810][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 219.048840][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.048870][ T6351] do_writepages+0xe9/0x1f0
[ 219.048895][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.048923][ T6351] filemap_writeback+0x109/0x140
[ 219.048955][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.048988][ T6351] block_operations+0x9a/0x5f0
[ 219.049024][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 219.049055][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.049086][ T6351] ? __wait_for_common+0x180/0x1b0
[ 219.049104][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 219.049133][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 219.049168][ T6351] deactivate_locked_super+0x4f/0x120
[ 219.049198][ T6351] deactivate_super+0xa4/0xc0
[ 219.049226][ T6351] cleanup_mnt+0x145/0x1f0
[ 219.049257][ T6351] task_work_run+0x95/0xf0
[ 219.049288][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 219.049309][ T6351] do_syscall_64+0x407/0xf80
[ 219.049329][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.049350][ T6351] RIP: 0033:0x7fa537d9c117
[ 219.049365][ T6351] 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
[ 219.049385][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.049403][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 219.049416][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 219.049428][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 219.049442][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 219.049455][ T6351] R13: 00007fa537e0471f R14: 00000000000335f4 R15: 00007ffe5ded1500
[ 219.049471][ T6351]
[ 219.049478][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 219.073420][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.073448][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.073460][ T6330] Call Trace:
[ 219.073466][ T6330]
[ 219.073473][ T6330] dump_stack_lvl+0x97/0xe0
[ 219.073503][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 219.073530][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 219.073553][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.073577][ T6330] bio_endio+0x3ba/0x410
[ 219.073597][ T6330] submit_bio_noacct+0x336/0xc10
[ 219.073626][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 219.073647][ T6330] __submit_merged_bio+0x58/0x210
[ 219.073671][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 219.073698][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.073736][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 219.073766][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.073801][ T6330] do_writepages+0xe9/0x1f0
[ 219.073827][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.073854][ T6330] filemap_writeback+0x109/0x140
[ 219.073886][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.073918][ T6330] block_operations+0x9a/0x5f0
[ 219.073953][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 219.073984][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.074016][ T6330] ? __wait_for_common+0x180/0x1b0
[ 219.074035][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 219.074065][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 219.074098][ T6330] deactivate_locked_super+0x4f/0x120
[ 219.074128][ T6330] deactivate_super+0xa4/0xc0
[ 219.074156][ T6330] cleanup_mnt+0x145/0x1f0
[ 219.074187][ T6330] task_work_run+0x95/0xf0
[ 219.074213][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 219.074235][ T6330] do_syscall_64+0x407/0xf80
[ 219.074255][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.074276][ T6330] RIP: 0033:0x7f8544b9c117
[ 219.074292][ T6330] 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
[ 219.074311][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.074330][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 219.074344][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 219.074357][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 219.074370][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 219.074383][ T6330] R13: 00007f8544c0471f R14: 0000000000033580 R15: 00007ffee012d580
[ 219.074399][ T6330]
[ 219.074406][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 219.079559][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.079586][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.079598][ T6351] Call Trace:
[ 219.079604][ T6351]
[ 219.079617][ T6351] dump_stack_lvl+0x97/0xe0
[ 219.079646][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 219.079671][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 219.079695][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.079719][ T6351] bio_endio+0x3ba/0x410
[ 219.079739][ T6351] submit_bio_noacct+0x336/0xc10
[ 219.079768][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 219.079789][ T6351] __submit_merged_bio+0x58/0x210
[ 219.079813][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 219.079840][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.079879][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 219.079909][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.079938][ T6351] do_writepages+0xe9/0x1f0
[ 219.079963][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.079991][ T6351] filemap_writeback+0x109/0x140
[ 219.080023][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.080055][ T6351] block_operations+0x9a/0x5f0
[ 219.080091][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 219.080122][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.080154][ T6351] ? __wait_for_common+0x180/0x1b0
[ 219.080172][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 219.080201][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 219.080235][ T6351] deactivate_locked_super+0x4f/0x120
[ 219.080265][ T6351] deactivate_super+0xa4/0xc0
[ 219.080300][ T6351] cleanup_mnt+0x145/0x1f0
[ 219.080331][ T6351] task_work_run+0x95/0xf0
[ 219.080355][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 219.080377][ T6351] do_syscall_64+0x407/0xf80
[ 219.080397][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.080417][ T6351] RIP: 0033:0x7fa537d9c117
[ 219.080432][ T6351] 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
[ 219.080452][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.080470][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 219.080483][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 219.080496][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 219.080508][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 219.080521][ T6351] R13: 00007fa537e0471f R14: 00000000000335f4 R15: 00007ffe5ded1500
[ 219.080538][ T6351]
[ 219.080544][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 219.096541][ T7512] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 219.116549][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.116577][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.116590][ T6339] Call Trace:
[ 219.116596][ T6339]
[ 219.116603][ T6339] dump_stack_lvl+0x97/0xe0
[ 219.116633][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 219.116661][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 219.116685][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.116709][ T6339] bio_endio+0x3ba/0x410
[ 219.116729][ T6339] submit_bio_noacct+0x336/0xc10
[ 219.116758][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 219.116780][ T6339] __submit_merged_bio+0x58/0x210
[ 219.116805][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 219.116832][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.116871][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 219.116900][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 219.116924][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.116954][ T6339] do_writepages+0xe9/0x1f0
[ 219.116979][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.117006][ T6339] filemap_writeback+0x109/0x140
[ 219.117040][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.117072][ T6339] block_operations+0x9a/0x5f0
[ 219.117108][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 219.117139][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.117172][ T6339] ? __wait_for_common+0x180/0x1b0
[ 219.117190][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 219.117219][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 219.117253][ T6339] deactivate_locked_super+0x4f/0x120
[ 219.117290][ T6339] deactivate_super+0xa4/0xc0
[ 219.117319][ T6339] cleanup_mnt+0x145/0x1f0
[ 219.117350][ T6339] task_work_run+0x95/0xf0
[ 219.117375][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 219.117397][ T6339] do_syscall_64+0x407/0xf80
[ 219.117417][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.117438][ T6339] RIP: 0033:0x7f580019c117
[ 219.117453][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.117473][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.117491][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 219.117505][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 219.117517][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 219.117531][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 219.117543][ T6339] R13: 00007f580020471f R14: 000000000003323f R15: 00007ffdf8c0dc00
[ 219.117560][ T6339]
[ 219.117567][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 219.168397][ T7510] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 219.289696][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.289724][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.289736][ T6339] Call Trace:
[ 219.289744][ T6339]
[ 219.289752][ T6339] dump_stack_lvl+0x97/0xe0
[ 219.289783][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 219.289810][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 219.289835][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.289858][ T6339] bio_endio+0x3ba/0x410
[ 219.289879][ T6339] submit_bio_noacct+0x336/0xc10
[ 219.289909][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 219.289930][ T6339] __submit_merged_bio+0x58/0x210
[ 219.289954][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 219.289981][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.290021][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 219.290072][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 219.290097][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.290126][ T6339] do_writepages+0xe9/0x1f0
[ 219.290152][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.290181][ T6339] filemap_writeback+0x109/0x140
[ 219.290213][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.290245][ T6339] block_operations+0x9a/0x5f0
[ 219.290283][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 219.290315][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.290346][ T6339] ? __wait_for_common+0x180/0x1b0
[ 219.290364][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 219.290394][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 219.290428][ T6339] deactivate_locked_super+0x4f/0x120
[ 219.290465][ T6339] deactivate_super+0xa4/0xc0
[ 219.290494][ T6339] cleanup_mnt+0x145/0x1f0
[ 219.290525][ T6339] task_work_run+0x95/0xf0
[ 219.290550][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 219.290572][ T6339] do_syscall_64+0x407/0xf80
[ 219.290592][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.290613][ T6339] RIP: 0033:0x7f580019c117
[ 219.290629][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.290649][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.290668][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 219.290681][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 219.290694][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 219.290707][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 219.290719][ T6339] R13: 00007f580020471f R14: 000000000003323f R15: 00007ffdf8c0dc00
[ 219.290735][ T6339]
[ 219.290742][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 219.465178][ T7519] loop2: detected capacity change from 0 to 40427
[ 219.570195][ T7526] loop0: detected capacity change from 0 to 40427
[ 219.621219][ T7526] F2FS-fs (loop0): build fault injection rate: 174
[ 219.622581][ T7510] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 219.629302][ T6344] syz-executor: attempt to access beyond end of device
[ 219.629302][ T6344] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 219.638556][ T7526] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[ 219.657126][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.657154][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.657166][ T6344] Call Trace:
[ 219.657172][ T6344]
[ 219.657179][ T6344] dump_stack_lvl+0x97/0xe0
[ 219.657209][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 219.657236][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 219.657260][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.657284][ T6344] bio_endio+0x3ba/0x410
[ 219.657304][ T6344] submit_bio_noacct+0x336/0xc10
[ 219.657339][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 219.657361][ T6344] __submit_merged_bio+0x58/0x210
[ 219.657386][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 219.657414][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.657453][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 219.657483][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.657513][ T6344] do_writepages+0xe9/0x1f0
[ 219.657539][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.657567][ T6344] filemap_writeback+0x109/0x140
[ 219.657600][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.657632][ T6344] block_operations+0x9a/0x5f0
[ 219.657668][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 219.657699][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.657731][ T6344] ? __wait_for_common+0x180/0x1b0
[ 219.657749][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 219.657778][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 219.657812][ T6344] deactivate_locked_super+0x4f/0x120
[ 219.657843][ T6344] deactivate_super+0xa4/0xc0
[ 219.657871][ T6344] cleanup_mnt+0x145/0x1f0
[ 219.657902][ T6344] task_work_run+0x95/0xf0
[ 219.657927][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 219.657950][ T6344] do_syscall_64+0x407/0xf80
[ 219.657970][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.657991][ T6344] RIP: 0033:0x7f153859c117
[ 219.658007][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.658028][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.658046][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 219.658060][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 219.658072][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 219.658086][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 219.658099][ T6344] R13: 00007f153860471f R14: 00000000000355b6 R15: 00007fffb98863a0
[ 219.658115][ T6344]
[ 219.658122][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 219.743153][ T7526] F2FS-fs (loop0): invalid crc value
[ 219.757144][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.757172][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.757184][ T6344] Call Trace:
[ 219.757189][ T6344]
[ 219.757196][ T6344] dump_stack_lvl+0x97/0xe0
[ 219.757227][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 219.757262][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 219.757286][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.757310][ T6344] bio_endio+0x3ba/0x410
[ 219.757330][ T6344] submit_bio_noacct+0x336/0xc10
[ 219.757360][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 219.757381][ T6344] __submit_merged_bio+0x58/0x210
[ 219.757406][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 219.757434][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.757473][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 219.757503][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.757534][ T6344] do_writepages+0xe9/0x1f0
[ 219.757560][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.757589][ T6344] filemap_writeback+0x109/0x140
[ 219.757622][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.757654][ T6344] block_operations+0x9a/0x5f0
[ 219.757689][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 219.757721][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.757752][ T6344] ? __wait_for_common+0x180/0x1b0
[ 219.757771][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 219.757801][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 219.757835][ T6344] deactivate_locked_super+0x4f/0x120
[ 219.757865][ T6344] deactivate_super+0xa4/0xc0
[ 219.757894][ T6344] cleanup_mnt+0x145/0x1f0
[ 219.757925][ T6344] task_work_run+0x95/0xf0
[ 219.757950][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 219.757972][ T6344] do_syscall_64+0x407/0xf80
[ 219.757991][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.758013][ T6344] RIP: 0033:0x7f153859c117
[ 219.758028][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.758048][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.758067][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 219.758080][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 219.758093][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 219.758106][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 219.758119][ T6344] R13: 00007f153860471f R14: 00000000000355b6 R15: 00007fffb98863a0
[ 219.758136][ T6344]
[ 219.758142][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 219.798815][ T7519] F2FS-fs (loop2): build fault injection rate: 174
[ 219.801392][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.801418][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.801430][ T6344] Call Trace:
[ 219.801435][ T6344]
[ 219.801442][ T6344] dump_stack_lvl+0x97/0xe0
[ 219.801472][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 219.801499][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 219.801523][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.801546][ T6344] bio_endio+0x3ba/0x410
[ 219.801567][ T6344] submit_bio_noacct+0x336/0xc10
[ 219.801596][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 219.801617][ T6344] __submit_merged_bio+0x58/0x210
[ 219.801641][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 219.801669][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.801707][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 219.801737][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.801767][ T6344] do_writepages+0xe9/0x1f0
[ 219.801792][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.801820][ T6344] filemap_writeback+0x109/0x140
[ 219.801852][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.801883][ T6344] block_operations+0x9a/0x5f0
[ 219.801919][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 219.801950][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.801982][ T6344] ? __wait_for_common+0x180/0x1b0
[ 219.802000][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 219.802029][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 219.802062][ T6344] deactivate_locked_super+0x4f/0x120
[ 219.802092][ T6344] deactivate_super+0xa4/0xc0
[ 219.802120][ T6344] cleanup_mnt+0x145/0x1f0
[ 219.802151][ T6344] task_work_run+0x95/0xf0
[ 219.802177][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 219.802199][ T6344] do_syscall_64+0x407/0xf80
[ 219.802218][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.802240][ T6344] RIP: 0033:0x7f153859c117
[ 219.802261][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.802281][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.802300][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 219.802313][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 219.802326][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 219.802339][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 219.802352][ T6344] R13: 00007f153860471f R14: 00000000000355b6 R15: 00007fffb98863a0
[ 219.802368][ T6344]
[ 219.802375][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 219.806407][ T7519] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 219.809437][ T6349] syz-executor: attempt to access beyond end of device
[ 219.809437][ T6349] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 219.826931][ T7519] F2FS-fs (loop2): invalid crc value
[ 219.926784][ T7522] loop1: detected capacity change from 0 to 40427
[ 219.930513][ T6349] CPU: 1 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.930539][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.930551][ T6349] Call Trace:
[ 219.930557][ T6349]
[ 219.930563][ T6349] dump_stack_lvl+0x97/0xe0
[ 219.930594][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 219.930619][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 219.930643][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.930667][ T6349] bio_endio+0x3ba/0x410
[ 219.930687][ T6349] submit_bio_noacct+0x336/0xc10
[ 219.930716][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 219.930744][ T6349] __submit_merged_bio+0x58/0x210
[ 219.930768][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 219.930795][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.930825][ T6349] ? __cgroup_account_cputime+0x56/0x80
[ 219.930860][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 219.930890][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.930919][ T6349] do_writepages+0xe9/0x1f0
[ 219.930944][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.930971][ T6349] filemap_writeback+0x109/0x140
[ 219.931003][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.931042][ T6349] block_operations+0x9a/0x5f0
[ 219.931078][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 219.931108][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.931140][ T6349] ? __wait_for_common+0x180/0x1b0
[ 219.931158][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 219.931187][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 219.931227][ T6349] deactivate_locked_super+0x4f/0x120
[ 219.931257][ T6349] deactivate_super+0xa4/0xc0
[ 219.931285][ T6349] cleanup_mnt+0x145/0x1f0
[ 219.931317][ T6349] task_work_run+0x95/0xf0
[ 219.931342][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 219.931363][ T6349] do_syscall_64+0x407/0xf80
[ 219.931382][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.931403][ T6349] RIP: 0033:0x7f6b97d9c117
[ 219.931419][ T6349] 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
[ 219.931438][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.931458][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 219.931471][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 219.931483][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 219.931496][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 219.931509][ T6349] R13: 00007f6b97e0471f R14: 0000000000035a35 R15: 00007ffd5e7966f0
[ 219.931525][ T6349]
[ 219.931532][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 219.939328][ T7525] loop6: detected capacity change from 0 to 40427
[ 219.946222][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.946248][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.946261][ T6344] Call Trace:
[ 219.946266][ T6344]
[ 219.946273][ T6344] dump_stack_lvl+0x97/0xe0
[ 219.946303][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 219.946329][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 219.946353][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.946380][ T6344] bio_endio+0x3ba/0x410
[ 219.946400][ T6344] submit_bio_noacct+0x336/0xc10
[ 219.946429][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 219.946450][ T6344] __submit_merged_bio+0x58/0x210
[ 219.946482][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 219.946509][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.946547][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 219.946576][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.946606][ T6344] do_writepages+0xe9/0x1f0
[ 219.946631][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.946659][ T6344] filemap_writeback+0x109/0x140
[ 219.946690][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.946721][ T6344] block_operations+0x9a/0x5f0
[ 219.946762][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 219.946792][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.946823][ T6344] ? __wait_for_common+0x180/0x1b0
[ 219.946841][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 219.946870][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 219.946903][ T6344] deactivate_locked_super+0x4f/0x120
[ 219.946933][ T6344] deactivate_super+0xa4/0xc0
[ 219.946961][ T6344] cleanup_mnt+0x145/0x1f0
[ 219.946997][ T6344] task_work_run+0x95/0xf0
[ 219.947022][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 219.947043][ T6344] do_syscall_64+0x407/0xf80
[ 219.947062][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.947084][ T6344] RIP: 0033:0x7f153859c117
[ 219.947098][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 219.947118][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.947137][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 219.947150][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 219.947163][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 219.947176][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 219.947189][ T6344] R13: 00007f153860471f R14: 00000000000355b6 R15: 00007fffb98863a0
[ 219.947205][ T6344]
[ 219.947234][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 219.956978][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.957006][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.957018][ T6349] Call Trace:
[ 219.957024][ T6349]
[ 219.957031][ T6349] dump_stack_lvl+0x97/0xe0
[ 219.957061][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 219.957088][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 219.957112][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.957137][ T6349] bio_endio+0x3ba/0x410
[ 219.957157][ T6349] submit_bio_noacct+0x336/0xc10
[ 219.957187][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 219.957209][ T6349] __submit_merged_bio+0x58/0x210
[ 219.957241][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 219.957269][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.957301][ T6349] ? __cgroup_account_cputime+0x56/0x80
[ 219.957338][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 219.957368][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.957398][ T6349] do_writepages+0xe9/0x1f0
[ 219.957424][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.957452][ T6349] filemap_writeback+0x109/0x140
[ 219.957486][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.957519][ T6349] block_operations+0x9a/0x5f0
[ 219.957558][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 219.957589][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.957622][ T6349] ? __wait_for_common+0x180/0x1b0
[ 219.957640][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 219.957669][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 219.957704][ T6349] deactivate_locked_super+0x4f/0x120
[ 219.957734][ T6349] deactivate_super+0xa4/0xc0
[ 219.957763][ T6349] cleanup_mnt+0x145/0x1f0
[ 219.957794][ T6349] task_work_run+0x95/0xf0
[ 219.957821][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 219.957842][ T6349] do_syscall_64+0x407/0xf80
[ 219.957862][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.957884][ T6349] RIP: 0033:0x7f6b97d9c117
[ 219.957900][ T6349] 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
[ 219.957919][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.957939][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 219.957954][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 219.957967][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 219.957981][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 219.957995][ T6349] R13: 00007f6b97e0471f R14: 0000000000035a35 R15: 00007ffd5e7966f0
[ 219.958012][ T6349]
[ 219.958277][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 219.964150][ T7529] loop3: detected capacity change from 0 to 40427
[ 219.985429][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 219.985456][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 219.985468][ T6349] Call Trace:
[ 219.985474][ T6349]
[ 219.985481][ T6349] dump_stack_lvl+0x97/0xe0
[ 219.985511][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 219.985538][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 219.985562][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 219.985586][ T6349] bio_endio+0x3ba/0x410
[ 219.985605][ T6349] submit_bio_noacct+0x336/0xc10
[ 219.985634][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 219.985656][ T6349] __submit_merged_bio+0x58/0x210
[ 219.985680][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 219.985707][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 219.985738][ T6349] ? __cgroup_account_cputime+0x56/0x80
[ 219.985774][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 219.985804][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 219.985834][ T6349] do_writepages+0xe9/0x1f0
[ 219.985858][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 219.985886][ T6349] filemap_writeback+0x109/0x140
[ 219.985918][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 219.985949][ T6349] block_operations+0x9a/0x5f0
[ 219.985985][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 219.986016][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 219.986055][ T6349] ? __wait_for_common+0x180/0x1b0
[ 219.986074][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 219.986103][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 219.986137][ T6349] deactivate_locked_super+0x4f/0x120
[ 219.986167][ T6349] deactivate_super+0xa4/0xc0
[ 219.986195][ T6349] cleanup_mnt+0x145/0x1f0
[ 219.986226][ T6349] task_work_run+0x95/0xf0
[ 219.986252][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 219.986274][ T6349] do_syscall_64+0x407/0xf80
[ 219.986293][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.986314][ T6349] RIP: 0033:0x7f6b97d9c117
[ 219.986330][ T6349] 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
[ 219.986355][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 219.986378][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 219.986391][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 219.986404][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 219.986418][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 219.986430][ T6349] R13: 00007f6b97e0471f R14: 0000000000035a35 R15: 00007ffd5e7966f0
[ 219.986447][ T6349]
[ 219.986490][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 220.004059][ T7522] F2FS-fs (loop1): build fault injection rate: 174
[ 220.037070][ T7529] F2FS-fs (loop3): build fault injection rate: 174
[ 220.042012][ T7519] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 220.044701][ T7529] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[ 220.050034][ T6349] CPU: 1 UID: 0 PID: 6349 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.050059][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.050071][ T6349] Call Trace:
[ 220.050077][ T6349]
[ 220.050083][ T6349] dump_stack_lvl+0x97/0xe0
[ 220.050113][ T6349] f2fs_handle_critical_error+0x2b2/0x370
[ 220.050139][ T6349] f2fs_write_end_io+0x4cc/0x520
[ 220.050163][ T6349] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.050187][ T6349] bio_endio+0x3ba/0x410
[ 220.050207][ T6349] submit_bio_noacct+0x336/0xc10
[ 220.050236][ T6349] f2fs_submit_write_bio+0x6b/0x130
[ 220.050258][ T6349] __submit_merged_bio+0x58/0x210
[ 220.050282][ T6349] __submit_merged_write_cond+0x241/0x2d0
[ 220.050308][ T6349] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.050339][ T6349] ? __cgroup_account_cputime+0x56/0x80
[ 220.050374][ T6349] f2fs_write_data_pages+0x27b/0x830
[ 220.050403][ T6349] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.050432][ T6349] do_writepages+0xe9/0x1f0
[ 220.050457][ T6349] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.050484][ T6349] filemap_writeback+0x109/0x140
[ 220.050516][ T6349] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.050548][ T6349] block_operations+0x9a/0x5f0
[ 220.050584][ T6349] f2fs_write_checkpoint+0x293/0x1b10
[ 220.050615][ T6349] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.050647][ T6349] ? __wait_for_common+0x180/0x1b0
[ 220.050665][ T6349] ? __pfx_schedule_timeout+0x10/0x10
[ 220.050694][ T6349] kill_f2fs_super+0x1af/0x1f0
[ 220.050727][ T6349] deactivate_locked_super+0x4f/0x120
[ 220.050756][ T6349] deactivate_super+0xa4/0xc0
[ 220.050785][ T6349] cleanup_mnt+0x145/0x1f0
[ 220.050815][ T6349] task_work_run+0x95/0xf0
[ 220.050847][ T6349] exit_to_user_mode_loop+0xcf/0x440
[ 220.050868][ T6349] do_syscall_64+0x407/0xf80
[ 220.050888][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.050908][ T6349] RIP: 0033:0x7f6b97d9c117
[ 220.050923][ T6349] 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
[ 220.050943][ T6349] RSP: 002b:00007ffd5e795568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.050962][ T6349] RAX: 0000000000000000 RBX: 00007f6b97e0471f RCX: 00007f6b97d9c117
[ 220.050975][ T6349] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5e795620
[ 220.050988][ T6349] RBP: 00007ffd5e795620 R08: 00007ffd5e796620 R09: 00000000ffffffff
[ 220.051001][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5e7966b0
[ 220.051013][ T6349] R13: 00007f6b97e0471f R14: 0000000000035a35 R15: 00007ffd5e7966f0
[ 220.051029][ T6349]
[ 220.051036][ T6349] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 220.055056][ T7529] F2FS-fs (loop3): invalid crc value
[ 220.063509][ T7525] F2FS-fs (loop6): build fault injection rate: 174
[ 220.079825][ T7526] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 220.132875][ T7525] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[ 220.133142][ T7525] F2FS-fs (loop6): invalid crc value
[ 220.141414][ T7522] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[ 220.293576][ T7519] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 220.386436][ T7526] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 220.415206][ T7522] F2FS-fs (loop1): invalid crc value
[ 220.454191][ T7525] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 220.559613][ T7529] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 220.563126][ T7525] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 220.568100][ T6334] syz-executor: attempt to access beyond end of device
[ 220.568100][ T6334] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 220.606714][ T7539] loop5: detected capacity change from 0 to 40427
[ 220.612948][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.612973][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.612985][ T6334] Call Trace:
[ 220.612991][ T6334]
[ 220.612998][ T6334] dump_stack_lvl+0x97/0xe0
[ 220.613028][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 220.613053][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 220.613078][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.613108][ T6334] bio_endio+0x3ba/0x410
[ 220.613129][ T6334] submit_bio_noacct+0x336/0xc10
[ 220.613157][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 220.613179][ T6334] __submit_merged_bio+0x58/0x210
[ 220.613209][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 220.613237][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.613281][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 220.613311][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.613340][ T6334] do_writepages+0xe9/0x1f0
[ 220.613365][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.613393][ T6334] filemap_writeback+0x109/0x140
[ 220.613425][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.613457][ T6334] block_operations+0x9a/0x5f0
[ 220.613486][ T6334] ? psi_group_change+0x121/0x2f0
[ 220.613516][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 220.613547][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.613579][ T6334] ? __wait_for_common+0x180/0x1b0
[ 220.613597][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 220.613626][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 220.613659][ T6334] deactivate_locked_super+0x4f/0x120
[ 220.613689][ T6334] deactivate_super+0xa4/0xc0
[ 220.613718][ T6334] cleanup_mnt+0x145/0x1f0
[ 220.613754][ T6334] task_work_run+0x95/0xf0
[ 220.613780][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 220.613801][ T6334] do_syscall_64+0x407/0xf80
[ 220.613821][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.613842][ T6334] RIP: 0033:0x7f4a65d9c117
[ 220.613858][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.613878][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.613897][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 220.613911][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 220.613923][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 220.613936][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 220.613949][ T6334] R13: 00007f4a65e0471f R14: 00000000000357a0 R15: 00007ffd29de4df0
[ 220.613965][ T6334]
[ 220.613972][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 220.617549][ T7529] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 220.628369][ T7545] loop4: detected capacity change from 0 to 40427
[ 220.665637][ T7539] F2FS-fs (loop5): build fault injection rate: 174
[ 220.672326][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.672349][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.672361][ T6334] Call Trace:
[ 220.672368][ T6334]
[ 220.672375][ T6334] dump_stack_lvl+0x97/0xe0
[ 220.672406][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 220.672433][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 220.672457][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.672481][ T6334] bio_endio+0x3ba/0x410
[ 220.672501][ T6334] submit_bio_noacct+0x336/0xc10
[ 220.672530][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 220.672552][ T6334] __submit_merged_bio+0x58/0x210
[ 220.672577][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 220.672604][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.672642][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 220.672672][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.672702][ T6334] do_writepages+0xe9/0x1f0
[ 220.672727][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.672755][ T6334] filemap_writeback+0x109/0x140
[ 220.672787][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.672819][ T6334] block_operations+0x9a/0x5f0
[ 220.672848][ T6334] ? psi_group_change+0x121/0x2f0
[ 220.672878][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 220.672909][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.672941][ T6334] ? __wait_for_common+0x180/0x1b0
[ 220.672959][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 220.672989][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 220.673022][ T6334] deactivate_locked_super+0x4f/0x120
[ 220.673052][ T6334] deactivate_super+0xa4/0xc0
[ 220.673081][ T6334] cleanup_mnt+0x145/0x1f0
[ 220.673112][ T6334] task_work_run+0x95/0xf0
[ 220.673137][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 220.673158][ T6334] do_syscall_64+0x407/0xf80
[ 220.673178][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.673199][ T6334] RIP: 0033:0x7f4a65d9c117
[ 220.673215][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.673242][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.673261][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 220.673275][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 220.673287][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 220.673300][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 220.673313][ T6334] R13: 00007f4a65e0471f R14: 00000000000357a0 R15: 00007ffd29de4df0
[ 220.673329][ T6334]
[ 220.673335][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 220.688283][ T7545] F2FS-fs (loop4): build fault injection rate: 174
[ 220.691393][ T6330] syz-executor: attempt to access beyond end of device
[ 220.691393][ T6330] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 220.698312][ T7545] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[ 220.716232][ T7539] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[ 220.726581][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.726607][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.726618][ T6330] Call Trace:
[ 220.726624][ T6330]
[ 220.726631][ T6330] dump_stack_lvl+0x97/0xe0
[ 220.726661][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 220.726688][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 220.726712][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.726735][ T6330] bio_endio+0x3ba/0x410
[ 220.726764][ T6330] submit_bio_noacct+0x336/0xc10
[ 220.726793][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 220.726814][ T6330] __submit_merged_bio+0x58/0x210
[ 220.726839][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 220.726865][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.726904][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 220.726933][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.726963][ T6330] do_writepages+0xe9/0x1f0
[ 220.726992][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.727020][ T6330] filemap_writeback+0x109/0x140
[ 220.727052][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.727084][ T6330] block_operations+0x9a/0x5f0
[ 220.727113][ T6330] ? psi_group_change+0x121/0x2f0
[ 220.727143][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 220.727174][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.727205][ T6330] ? __wait_for_common+0x180/0x1b0
[ 220.727223][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 220.727252][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 220.727285][ T6330] deactivate_locked_super+0x4f/0x120
[ 220.727324][ T6330] deactivate_super+0xa4/0xc0
[ 220.727353][ T6330] cleanup_mnt+0x145/0x1f0
[ 220.727384][ T6330] task_work_run+0x95/0xf0
[ 220.727409][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 220.727431][ T6330] do_syscall_64+0x407/0xf80
[ 220.727450][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.727471][ T6330] RIP: 0033:0x7f8544b9c117
[ 220.727486][ T6330] 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
[ 220.727506][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.727525][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 220.727538][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 220.727550][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 220.727563][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 220.727575][ T6330] R13: 00007f8544c0471f R14: 00000000000358b8 R15: 00007ffee012d580
[ 220.727591][ T6330]
[ 220.727598][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 220.756749][ T7545] F2FS-fs (loop4): invalid crc value
[ 220.769647][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.769675][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.769687][ T6330] Call Trace:
[ 220.769693][ T6330]
[ 220.769700][ T6330] dump_stack_lvl+0x97/0xe0
[ 220.769730][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 220.769757][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 220.769781][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.769805][ T6330] bio_endio+0x3ba/0x410
[ 220.769825][ T6330] submit_bio_noacct+0x336/0xc10
[ 220.769854][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 220.769876][ T6330] __submit_merged_bio+0x58/0x210
[ 220.769900][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 220.769927][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.769967][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 220.769997][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.770026][ T6330] do_writepages+0xe9/0x1f0
[ 220.770052][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.770080][ T6330] filemap_writeback+0x109/0x140
[ 220.770113][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.770145][ T6330] block_operations+0x9a/0x5f0
[ 220.770174][ T6330] ? psi_group_change+0x121/0x2f0
[ 220.770204][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 220.770235][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.770275][ T6330] ? __wait_for_common+0x180/0x1b0
[ 220.770293][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 220.770322][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 220.770357][ T6330] deactivate_locked_super+0x4f/0x120
[ 220.770388][ T6330] deactivate_super+0xa4/0xc0
[ 220.770416][ T6330] cleanup_mnt+0x145/0x1f0
[ 220.770448][ T6330] task_work_run+0x95/0xf0
[ 220.770473][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 220.770495][ T6330] do_syscall_64+0x407/0xf80
[ 220.770514][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.770536][ T6330] RIP: 0033:0x7f8544b9c117
[ 220.770551][ T6330] 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
[ 220.770571][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.770590][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 220.770603][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 220.770616][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 220.770629][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 220.770642][ T6330] R13: 00007f8544c0471f R14: 00000000000358b8 R15: 00007ffee012d580
[ 220.770658][ T6330]
[ 220.770665][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 220.773326][ T7539] F2FS-fs (loop5): invalid crc value
[ 220.779340][ T6339] syz-executor: attempt to access beyond end of device
[ 220.779340][ T6339] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 220.788743][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.788778][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.788790][ T6334] Call Trace:
[ 220.788796][ T6334]
[ 220.788802][ T6334] dump_stack_lvl+0x97/0xe0
[ 220.788833][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 220.788859][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 220.788882][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.788906][ T6334] bio_endio+0x3ba/0x410
[ 220.788927][ T6334] submit_bio_noacct+0x336/0xc10
[ 220.788955][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 220.788976][ T6334] __submit_merged_bio+0x58/0x210
[ 220.789000][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 220.789027][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.789065][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 220.789095][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.789163][ T6334] do_writepages+0xe9/0x1f0
[ 220.789189][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.789217][ T6334] filemap_writeback+0x109/0x140
[ 220.789250][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.789281][ T6334] block_operations+0x9a/0x5f0
[ 220.789310][ T6334] ? psi_group_change+0x121/0x2f0
[ 220.789339][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 220.789370][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.789402][ T6334] ? __wait_for_common+0x180/0x1b0
[ 220.789419][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 220.789448][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 220.789482][ T6334] deactivate_locked_super+0x4f/0x120
[ 220.789512][ T6334] deactivate_super+0xa4/0xc0
[ 220.789540][ T6334] cleanup_mnt+0x145/0x1f0
[ 220.789570][ T6334] task_work_run+0x95/0xf0
[ 220.789593][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 220.789613][ T6334] do_syscall_64+0x407/0xf80
[ 220.789634][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.789656][ T6334] RIP: 0033:0x7f4a65d9c117
[ 220.789671][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.789691][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.789711][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 220.789723][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 220.789736][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 220.789749][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 220.789761][ T6334] R13: 00007f4a65e0471f R14: 00000000000357a0 R15: 00007ffd29de4df0
[ 220.789784][ T6334]
[ 220.789791][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 220.798925][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.798950][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.798963][ T6339] Call Trace:
[ 220.798969][ T6339]
[ 220.798975][ T6339] dump_stack_lvl+0x97/0xe0
[ 220.799005][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 220.799042][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 220.799066][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.799089][ T6339] bio_endio+0x3ba/0x410
[ 220.799110][ T6339] submit_bio_noacct+0x336/0xc10
[ 220.799139][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 220.799161][ T6339] __submit_merged_bio+0x58/0x210
[ 220.799185][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 220.799212][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.799251][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 220.799284][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 220.799308][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.799337][ T6339] do_writepages+0xe9/0x1f0
[ 220.799362][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.799391][ T6339] filemap_writeback+0x109/0x140
[ 220.799423][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.799455][ T6339] block_operations+0x9a/0x5f0
[ 220.799491][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 220.799521][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.799554][ T6339] ? __wait_for_common+0x180/0x1b0
[ 220.799572][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 220.799602][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 220.799635][ T6339] deactivate_locked_super+0x4f/0x120
[ 220.799666][ T6339] deactivate_super+0xa4/0xc0
[ 220.799694][ T6339] cleanup_mnt+0x145/0x1f0
[ 220.799726][ T6339] task_work_run+0x95/0xf0
[ 220.799751][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 220.799773][ T6339] do_syscall_64+0x407/0xf80
[ 220.799793][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.799814][ T6339] RIP: 0033:0x7f580019c117
[ 220.799830][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.799849][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.799868][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 220.799881][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 220.799893][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 220.799906][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 220.799919][ T6339] R13: 00007f580020471f R14: 0000000000035a36 R15: 00007ffdf8c0dc00
[ 220.799935][ T6339]
[ 220.799942][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 220.816835][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.816863][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.816875][ T6330] Call Trace:
[ 220.816881][ T6330]
[ 220.816888][ T6330] dump_stack_lvl+0x97/0xe0
[ 220.816919][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 220.816945][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 220.816969][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.816993][ T6330] bio_endio+0x3ba/0x410
[ 220.817013][ T6330] submit_bio_noacct+0x336/0xc10
[ 220.817042][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 220.817063][ T6330] __submit_merged_bio+0x58/0x210
[ 220.817087][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 220.817114][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.817153][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 220.817182][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.817211][ T6330] do_writepages+0xe9/0x1f0
[ 220.817236][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.817263][ T6330] filemap_writeback+0x109/0x140
[ 220.817295][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.817327][ T6330] block_operations+0x9a/0x5f0
[ 220.817356][ T6330] ? psi_group_change+0x121/0x2f0
[ 220.817384][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 220.817415][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.817447][ T6330] ? __wait_for_common+0x180/0x1b0
[ 220.817464][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 220.817493][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 220.817526][ T6330] deactivate_locked_super+0x4f/0x120
[ 220.817556][ T6330] deactivate_super+0xa4/0xc0
[ 220.817584][ T6330] cleanup_mnt+0x145/0x1f0
[ 220.817616][ T6330] task_work_run+0x95/0xf0
[ 220.817641][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 220.817662][ T6330] do_syscall_64+0x407/0xf80
[ 220.817681][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.817702][ T6330] RIP: 0033:0x7f8544b9c117
[ 220.817718][ T6330] 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
[ 220.817737][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.817756][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 220.817775][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 220.817787][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 220.817800][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 220.817813][ T6330] R13: 00007f8544c0471f R14: 00000000000358b8 R15: 00007ffee012d580
[ 220.817829][ T6330]
[ 220.817836][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 220.846229][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.846256][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.846278][ T6334] Call Trace:
[ 220.846284][ T6334]
[ 220.846290][ T6334] dump_stack_lvl+0x97/0xe0
[ 220.846320][ T6334] f2fs_handle_critical_error+0x2b2/0x370
[ 220.846347][ T6334] f2fs_write_end_io+0x4cc/0x520
[ 220.846374][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.846398][ T6334] bio_endio+0x3ba/0x410
[ 220.846418][ T6334] submit_bio_noacct+0x336/0xc10
[ 220.846447][ T6334] f2fs_submit_write_bio+0x6b/0x130
[ 220.846469][ T6334] __submit_merged_bio+0x58/0x210
[ 220.846493][ T6334] __submit_merged_write_cond+0x241/0x2d0
[ 220.846520][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.846558][ T6334] f2fs_write_data_pages+0x27b/0x830
[ 220.846588][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.846618][ T6334] do_writepages+0xe9/0x1f0
[ 220.846644][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.846672][ T6334] filemap_writeback+0x109/0x140
[ 220.846704][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.846736][ T6334] block_operations+0x9a/0x5f0
[ 220.846765][ T6334] ? psi_group_change+0x121/0x2f0
[ 220.846789][ T6334] f2fs_write_checkpoint+0x293/0x1b10
[ 220.846815][ T6334] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.846843][ T6334] ? __wait_for_common+0x180/0x1b0
[ 220.846860][ T6334] ? __pfx_schedule_timeout+0x10/0x10
[ 220.846888][ T6334] kill_f2fs_super+0x1af/0x1f0
[ 220.846923][ T6334] deactivate_locked_super+0x4f/0x120
[ 220.846953][ T6334] deactivate_super+0xa4/0xc0
[ 220.846988][ T6334] cleanup_mnt+0x145/0x1f0
[ 220.847020][ T6334] task_work_run+0x95/0xf0
[ 220.847045][ T6334] exit_to_user_mode_loop+0xcf/0x440
[ 220.847067][ T6334] do_syscall_64+0x407/0xf80
[ 220.847087][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.847108][ T6334] RIP: 0033:0x7f4a65d9c117
[ 220.847124][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.847143][ T6334] RSP: 002b:00007ffd29de3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.847162][ T6334] RAX: 0000000000000000 RBX: 00007f4a65e0471f RCX: 00007f4a65d9c117
[ 220.847175][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd29de3d20
[ 220.847188][ T6334] RBP: 00007ffd29de3d20 R08: 00007ffd29de4d20 R09: 00000000ffffffff
[ 220.847201][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd29de4db0
[ 220.847213][ T6334] R13: 00007f4a65e0471f R14: 00000000000357a0 R15: 00007ffd29de4df0
[ 220.847229][ T6334]
[ 220.847398][ T6334] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 220.848187][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.848214][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.848225][ T6339] Call Trace:
[ 220.848231][ T6339]
[ 220.848237][ T6339] dump_stack_lvl+0x97/0xe0
[ 220.848264][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 220.848290][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 220.848314][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.848338][ T6339] bio_endio+0x3ba/0x410
[ 220.848357][ T6339] submit_bio_noacct+0x336/0xc10
[ 220.848386][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 220.848408][ T6339] __submit_merged_bio+0x58/0x210
[ 220.848432][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 220.848459][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.848497][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 220.848525][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 220.848548][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.848578][ T6339] do_writepages+0xe9/0x1f0
[ 220.848603][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.848631][ T6339] filemap_writeback+0x109/0x140
[ 220.848661][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.848692][ T6339] block_operations+0x9a/0x5f0
[ 220.848728][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 220.848758][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.848797][ T6339] ? __wait_for_common+0x180/0x1b0
[ 220.848815][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 220.848843][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 220.848877][ T6339] deactivate_locked_super+0x4f/0x120
[ 220.848907][ T6339] deactivate_super+0xa4/0xc0
[ 220.848935][ T6339] cleanup_mnt+0x145/0x1f0
[ 220.848966][ T6339] task_work_run+0x95/0xf0
[ 220.848990][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 220.849011][ T6339] do_syscall_64+0x407/0xf80
[ 220.849031][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.849051][ T6339] RIP: 0033:0x7f580019c117
[ 220.849064][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.849084][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.849102][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 220.849116][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 220.849128][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 220.849142][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 220.849154][ T6339] R13: 00007f580020471f R14: 0000000000035a36 R15: 00007ffdf8c0dc00
[ 220.849170][ T6339]
[ 220.849177][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 220.887680][ T6330] CPU: 1 UID: 0 PID: 6330 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.887707][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.887718][ T6330] Call Trace:
[ 220.887724][ T6330]
[ 220.887731][ T6330] dump_stack_lvl+0x97/0xe0
[ 220.887818][ T6330] f2fs_handle_critical_error+0x2b2/0x370
[ 220.887845][ T6330] f2fs_write_end_io+0x4cc/0x520
[ 220.887869][ T6330] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.887892][ T6330] bio_endio+0x3ba/0x410
[ 220.887913][ T6330] submit_bio_noacct+0x336/0xc10
[ 220.887942][ T6330] f2fs_submit_write_bio+0x6b/0x130
[ 220.887964][ T6330] __submit_merged_bio+0x58/0x210
[ 220.887988][ T6330] __submit_merged_write_cond+0x241/0x2d0
[ 220.888015][ T6330] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.888054][ T6330] f2fs_write_data_pages+0x27b/0x830
[ 220.888084][ T6330] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.888114][ T6330] do_writepages+0xe9/0x1f0
[ 220.888140][ T6330] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.888168][ T6330] filemap_writeback+0x109/0x140
[ 220.888201][ T6330] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.888234][ T6330] block_operations+0x9a/0x5f0
[ 220.888269][ T6330] ? psi_group_change+0x121/0x2f0
[ 220.888299][ T6330] f2fs_write_checkpoint+0x293/0x1b10
[ 220.888330][ T6330] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.888362][ T6330] ? __wait_for_common+0x180/0x1b0
[ 220.888380][ T6330] ? __pfx_schedule_timeout+0x10/0x10
[ 220.888409][ T6330] kill_f2fs_super+0x1af/0x1f0
[ 220.888443][ T6330] deactivate_locked_super+0x4f/0x120
[ 220.888473][ T6330] deactivate_super+0xa4/0xc0
[ 220.888503][ T6330] cleanup_mnt+0x145/0x1f0
[ 220.888534][ T6330] task_work_run+0x95/0xf0
[ 220.888559][ T6330] exit_to_user_mode_loop+0xcf/0x440
[ 220.888580][ T6330] do_syscall_64+0x407/0xf80
[ 220.888600][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.888622][ T6330] RIP: 0033:0x7f8544b9c117
[ 220.888638][ T6330] 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
[ 220.888658][ T6330] RSP: 002b:00007ffee012c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.888677][ T6330] RAX: 0000000000000000 RBX: 00007f8544c0471f RCX: 00007f8544b9c117
[ 220.888690][ T6330] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee012c4b0
[ 220.888703][ T6330] RBP: 00007ffee012c4b0 R08: 00007ffee012d4b0 R09: 00000000ffffffff
[ 220.888716][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee012d540
[ 220.888729][ T6330] R13: 00007f8544c0471f R14: 00000000000358b8 R15: 00007ffee012d580
[ 220.888745][ T6330]
[ 220.888752][ T6330] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[ 220.893721][ T7522] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 220.916552][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 220.916579][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 220.916592][ T6339] Call Trace:
[ 220.916599][ T6339]
[ 220.916606][ T6339] dump_stack_lvl+0x97/0xe0
[ 220.916637][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 220.916665][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 220.916690][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 220.916714][ T6339] bio_endio+0x3ba/0x410
[ 220.916734][ T6339] submit_bio_noacct+0x336/0xc10
[ 220.916763][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 220.916784][ T6339] __submit_merged_bio+0x58/0x210
[ 220.916809][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 220.916839][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 220.916889][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 220.916917][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 220.916941][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 220.916970][ T6339] do_writepages+0xe9/0x1f0
[ 220.917000][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 220.917028][ T6339] filemap_writeback+0x109/0x140
[ 220.917060][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 220.917093][ T6339] block_operations+0x9a/0x5f0
[ 220.917129][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 220.917159][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 220.917191][ T6339] ? __wait_for_common+0x180/0x1b0
[ 220.917209][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 220.917242][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 220.917276][ T6339] deactivate_locked_super+0x4f/0x120
[ 220.917307][ T6339] deactivate_super+0xa4/0xc0
[ 220.917335][ T6339] cleanup_mnt+0x145/0x1f0
[ 220.917365][ T6339] task_work_run+0x95/0xf0
[ 220.917391][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 220.917412][ T6339] do_syscall_64+0x407/0xf80
[ 220.917432][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.917453][ T6339] RIP: 0033:0x7f580019c117
[ 220.917469][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 220.917489][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 220.917507][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 220.917520][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 220.917533][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 220.917546][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 220.917558][ T6339] R13: 00007f580020471f R14: 0000000000035a36 R15: 00007ffdf8c0dc00
[ 220.917574][ T6339]
[ 220.917803][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 220.947049][ T6351] syz-executor: attempt to access beyond end of device
[ 220.947049][ T6351] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[ 221.029103][ T7522] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 221.038027][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.038054][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.038066][ T6351] Call Trace:
[ 221.038073][ T6351]
[ 221.038080][ T6351] dump_stack_lvl+0x97/0xe0
[ 221.038110][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 221.038144][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 221.038168][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.038192][ T6351] bio_endio+0x3ba/0x410
[ 221.038213][ T6351] submit_bio_noacct+0x336/0xc10
[ 221.038243][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 221.038265][ T6351] __submit_merged_bio+0x58/0x210
[ 221.038288][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 221.038315][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.038355][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 221.038383][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 221.038407][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.038436][ T6351] do_writepages+0xe9/0x1f0
[ 221.038461][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.038489][ T6351] filemap_writeback+0x109/0x140
[ 221.038522][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.038554][ T6351] block_operations+0x9a/0x5f0
[ 221.038583][ T6351] ? psi_group_change+0x121/0x2f0
[ 221.038612][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 221.038643][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.038675][ T6351] ? __wait_for_common+0x180/0x1b0
[ 221.038693][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 221.038722][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 221.038756][ T6351] deactivate_locked_super+0x4f/0x120
[ 221.038786][ T6351] deactivate_super+0xa4/0xc0
[ 221.038815][ T6351] cleanup_mnt+0x145/0x1f0
[ 221.038846][ T6351] task_work_run+0x95/0xf0
[ 221.038871][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 221.038892][ T6351] do_syscall_64+0x407/0xf80
[ 221.038912][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.038934][ T6351] RIP: 0033:0x7fa537d9c117
[ 221.038951][ T6351] 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
[ 221.038970][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.038990][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 221.039003][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 221.039016][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 221.039029][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 221.039042][ T6351] R13: 00007fa537e0471f R14: 0000000000035dfe R15: 00007ffe5ded1500
[ 221.039058][ T6351]
[ 221.039065][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 221.049857][ T7539] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 221.070516][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.070543][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.070556][ T6351] Call Trace:
[ 221.070562][ T6351]
[ 221.070569][ T6351] dump_stack_lvl+0x97/0xe0
[ 221.070599][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 221.070626][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 221.070650][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.070675][ T6351] bio_endio+0x3ba/0x410
[ 221.070695][ T6351] submit_bio_noacct+0x336/0xc10
[ 221.070724][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 221.070746][ T6351] __submit_merged_bio+0x58/0x210
[ 221.070770][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 221.070797][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.070837][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 221.070865][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 221.070889][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.070918][ T6351] do_writepages+0xe9/0x1f0
[ 221.070943][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.070972][ T6351] filemap_writeback+0x109/0x140
[ 221.071005][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.071037][ T6351] block_operations+0x9a/0x5f0
[ 221.071066][ T6351] ? psi_group_change+0x121/0x2f0
[ 221.071096][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 221.071127][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.071159][ T6351] ? __wait_for_common+0x180/0x1b0
[ 221.071177][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 221.071206][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 221.071248][ T6351] deactivate_locked_super+0x4f/0x120
[ 221.071278][ T6351] deactivate_super+0xa4/0xc0
[ 221.071307][ T6351] cleanup_mnt+0x145/0x1f0
[ 221.071338][ T6351] task_work_run+0x95/0xf0
[ 221.071364][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 221.071386][ T6351] do_syscall_64+0x407/0xf80
[ 221.071407][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.071429][ T6351] RIP: 0033:0x7fa537d9c117
[ 221.071445][ T6351] 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
[ 221.071465][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.071484][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 221.071498][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 221.071511][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 221.071524][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 221.071536][ T6351] R13: 00007fa537e0471f R14: 0000000000035dfe R15: 00007ffe5ded1500
[ 221.071552][ T6351]
[ 221.071560][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 221.092233][ T7545] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 221.098290][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.098315][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.098328][ T6351] Call Trace:
[ 221.098333][ T6351]
[ 221.098340][ T6351] dump_stack_lvl+0x97/0xe0
[ 221.098371][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 221.098397][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 221.098421][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.098445][ T6351] bio_endio+0x3ba/0x410
[ 221.098466][ T6351] submit_bio_noacct+0x336/0xc10
[ 221.098495][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 221.098517][ T6351] __submit_merged_bio+0x58/0x210
[ 221.098542][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 221.098569][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.098609][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 221.098637][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 221.098661][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.098690][ T6351] do_writepages+0xe9/0x1f0
[ 221.098715][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.098743][ T6351] filemap_writeback+0x109/0x140
[ 221.098775][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.098807][ T6351] block_operations+0x9a/0x5f0
[ 221.098837][ T6351] ? psi_group_change+0x121/0x2f0
[ 221.098867][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 221.098898][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.098932][ T6351] ? __wait_for_common+0x180/0x1b0
[ 221.098950][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 221.098979][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 221.099014][ T6351] deactivate_locked_super+0x4f/0x120
[ 221.099044][ T6351] deactivate_super+0xa4/0xc0
[ 221.099072][ T6351] cleanup_mnt+0x145/0x1f0
[ 221.099103][ T6351] task_work_run+0x95/0xf0
[ 221.099129][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 221.099150][ T6351] do_syscall_64+0x407/0xf80
[ 221.099169][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.099190][ T6351] RIP: 0033:0x7fa537d9c117
[ 221.099206][ T6351] 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
[ 221.099226][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.099250][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 221.099263][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 221.099275][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 221.099289][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 221.099302][ T6351] R13: 00007fa537e0471f R14: 0000000000035dfe R15: 00007ffe5ded1500
[ 221.099318][ T6351]
[ 221.099325][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 221.116576][ T7545] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 221.118127][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.118153][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.118165][ T6351] Call Trace:
[ 221.118172][ T6351]
[ 221.118179][ T6351] dump_stack_lvl+0x97/0xe0
[ 221.118210][ T6351] f2fs_handle_critical_error+0x2b2/0x370
[ 221.118242][ T6351] f2fs_write_end_io+0x4cc/0x520
[ 221.118267][ T6351] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.118291][ T6351] bio_endio+0x3ba/0x410
[ 221.118311][ T6351] submit_bio_noacct+0x336/0xc10
[ 221.118340][ T6351] f2fs_submit_write_bio+0x6b/0x130
[ 221.118362][ T6351] __submit_merged_bio+0x58/0x210
[ 221.118386][ T6351] __submit_merged_write_cond+0x241/0x2d0
[ 221.118413][ T6351] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.118451][ T6351] f2fs_write_data_pages+0x27b/0x830
[ 221.118480][ T6351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 221.118504][ T6351] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.118533][ T6351] do_writepages+0xe9/0x1f0
[ 221.118559][ T6351] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.118589][ T6351] filemap_writeback+0x109/0x140
[ 221.118621][ T6351] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.118653][ T6351] block_operations+0x9a/0x5f0
[ 221.118683][ T6351] ? psi_group_change+0x121/0x2f0
[ 221.118712][ T6351] f2fs_write_checkpoint+0x293/0x1b10
[ 221.118743][ T6351] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.118775][ T6351] ? __wait_for_common+0x180/0x1b0
[ 221.118793][ T6351] ? __pfx_schedule_timeout+0x10/0x10
[ 221.118822][ T6351] kill_f2fs_super+0x1af/0x1f0
[ 221.118856][ T6351] deactivate_locked_super+0x4f/0x120
[ 221.118886][ T6351] deactivate_super+0xa4/0xc0
[ 221.118914][ T6351] cleanup_mnt+0x145/0x1f0
[ 221.118945][ T6351] task_work_run+0x95/0xf0
[ 221.118970][ T6351] exit_to_user_mode_loop+0xcf/0x440
[ 221.118991][ T6351] do_syscall_64+0x407/0xf80
[ 221.119011][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.119033][ T6351] RIP: 0033:0x7fa537d9c117
[ 221.119048][ T6351] 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
[ 221.119068][ T6351] RSP: 002b:00007ffe5ded0378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.119086][ T6351] RAX: 0000000000000000 RBX: 00007fa537e0471f RCX: 00007fa537d9c117
[ 221.119100][ T6351] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ded0430
[ 221.119113][ T6351] RBP: 00007ffe5ded0430 R08: 00007ffe5ded1430 R09: 00000000ffffffff
[ 221.119126][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5ded14c0
[ 221.119139][ T6351] R13: 00007fa537e0471f R14: 0000000000035dfe R15: 00007ffe5ded1500
[ 221.119155][ T6351]
[ 221.119163][ T6351] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[ 221.144808][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.144836][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.144848][ T6339] Call Trace:
[ 221.144854][ T6339]
[ 221.144861][ T6339] dump_stack_lvl+0x97/0xe0
[ 221.144892][ T6339] f2fs_handle_critical_error+0x2b2/0x370
[ 221.144919][ T6339] f2fs_write_end_io+0x4cc/0x520
[ 221.144944][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.144969][ T6339] bio_endio+0x3ba/0x410
[ 221.144990][ T6339] submit_bio_noacct+0x336/0xc10
[ 221.145020][ T6339] f2fs_submit_write_bio+0x6b/0x130
[ 221.145042][ T6339] __submit_merged_bio+0x58/0x210
[ 221.145067][ T6339] __submit_merged_write_cond+0x241/0x2d0
[ 221.145095][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.145134][ T6339] f2fs_write_data_pages+0x27b/0x830
[ 221.145163][ T6339] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 221.145187][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.145218][ T6339] do_writepages+0xe9/0x1f0
[ 221.145243][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.145272][ T6339] filemap_writeback+0x109/0x140
[ 221.145303][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.145335][ T6339] block_operations+0x9a/0x5f0
[ 221.145371][ T6339] f2fs_write_checkpoint+0x293/0x1b10
[ 221.145403][ T6339] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.145436][ T6339] ? __wait_for_common+0x180/0x1b0
[ 221.145455][ T6339] ? __pfx_schedule_timeout+0x10/0x10
[ 221.145484][ T6339] kill_f2fs_super+0x1af/0x1f0
[ 221.145518][ T6339] deactivate_locked_super+0x4f/0x120
[ 221.145549][ T6339] deactivate_super+0xa4/0xc0
[ 221.145577][ T6339] cleanup_mnt+0x145/0x1f0
[ 221.145610][ T6339] task_work_run+0x95/0xf0
[ 221.145642][ T6339] exit_to_user_mode_loop+0xcf/0x440
[ 221.145664][ T6339] do_syscall_64+0x407/0xf80
[ 221.145684][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.145706][ T6339] RIP: 0033:0x7f580019c117
[ 221.145722][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 221.145742][ T6339] RSP: 002b:00007ffdf8c0ca78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.145761][ T6339] RAX: 0000000000000000 RBX: 00007f580020471f RCX: 00007f580019c117
[ 221.145775][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf8c0cb30
[ 221.145788][ T6339] RBP: 00007ffdf8c0cb30 R08: 00007ffdf8c0db30 R09: 00000000ffffffff
[ 221.145802][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf8c0dbc0
[ 221.145815][ T6339] R13: 00007f580020471f R14: 0000000000035a36 R15: 00007ffdf8c0dc00
[ 221.145833][ T6339]
[ 221.145840][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[ 221.391886][ T7559] loop2: detected capacity change from 0 to 40427
[ 221.397047][ T7539] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 221.412337][ T7559] F2FS-fs (loop2): build fault injection rate: 174
[ 221.457460][ T7561] F2FS-fs (loop0): build fault injection rate: 174
[ 221.475885][ T7559] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[ 221.480907][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.480932][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.480944][ T6344] Call Trace:
[ 221.480949][ T6344]
[ 221.480956][ T6344] dump_stack_lvl+0x97/0xe0
[ 221.480986][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 221.481013][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 221.481037][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.481061][ T6344] bio_endio+0x3ba/0x410
[ 221.481081][ T6344] submit_bio_noacct+0x336/0xc10
[ 221.481110][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 221.481131][ T6344] __submit_merged_bio+0x58/0x210
[ 221.481155][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 221.481182][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.481213][ T6344] ? __schedule+0x46a/0x17f0
[ 221.481251][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 221.481280][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.481309][ T6344] do_writepages+0xe9/0x1f0
[ 221.481334][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.481362][ T6344] filemap_writeback+0x109/0x140
[ 221.481393][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.481425][ T6344] block_operations+0x9a/0x5f0
[ 221.481454][ T6344] ? psi_group_change+0x121/0x2f0
[ 221.481483][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 221.481513][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.481544][ T6344] ? __wait_for_common+0x180/0x1b0
[ 221.481562][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 221.481591][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 221.481625][ T6344] deactivate_locked_super+0x4f/0x120
[ 221.481655][ T6344] deactivate_super+0xa4/0xc0
[ 221.481690][ T6344] cleanup_mnt+0x145/0x1f0
[ 221.481722][ T6344] task_work_run+0x95/0xf0
[ 221.481746][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 221.481768][ T6344] do_syscall_64+0x407/0xf80
[ 221.481787][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.481808][ T6344] RIP: 0033:0x7f153859c117
[ 221.481824][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 221.481844][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.481864][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 221.481877][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 221.481890][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 221.481904][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 221.481917][ T6344] R13: 00007f153860471f R14: 0000000000036006 R15: 00007fffb98863a0
[ 221.481934][ T6344]
[ 221.481940][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 221.488824][ T7561] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[ 221.501203][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.501230][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.501241][ T6344] Call Trace:
[ 221.501247][ T6344]
[ 221.501254][ T6344] dump_stack_lvl+0x97/0xe0
[ 221.501284][ T6344] f2fs_handle_critical_error+0x2b2/0x370
[ 221.501310][ T6344] f2fs_write_end_io+0x4cc/0x520
[ 221.501334][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.501357][ T6344] bio_endio+0x3ba/0x410
[ 221.501378][ T6344] submit_bio_noacct+0x336/0xc10
[ 221.501407][ T6344] f2fs_submit_write_bio+0x6b/0x130
[ 221.501428][ T6344] __submit_merged_bio+0x58/0x210
[ 221.501452][ T6344] __submit_merged_write_cond+0x241/0x2d0
[ 221.501479][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.501511][ T6344] ? __schedule+0x46a/0x17f0
[ 221.501548][ T6344] f2fs_write_data_pages+0x27b/0x830
[ 221.501578][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.501608][ T6344] do_writepages+0xe9/0x1f0
[ 221.501633][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.501668][ T6344] filemap_writeback+0x109/0x140
[ 221.501701][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.501732][ T6344] block_operations+0x9a/0x5f0
[ 221.501761][ T6344] ? psi_group_change+0x121/0x2f0
[ 221.501791][ T6344] f2fs_write_checkpoint+0x293/0x1b10
[ 221.501822][ T6344] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.501853][ T6344] ? __wait_for_common+0x180/0x1b0
[ 221.501871][ T6344] ? __pfx_schedule_timeout+0x10/0x10
[ 221.501900][ T6344] kill_f2fs_super+0x1af/0x1f0
[ 221.501934][ T6344] deactivate_locked_super+0x4f/0x120
[ 221.501965][ T6344] deactivate_super+0xa4/0xc0
[ 221.501994][ T6344] cleanup_mnt+0x145/0x1f0
[ 221.502024][ T6344] task_work_run+0x95/0xf0
[ 221.502049][ T6344] exit_to_user_mode_loop+0xcf/0x440
[ 221.502070][ T6344] do_syscall_64+0x407/0xf80
[ 221.502090][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.502110][ T6344] RIP: 0033:0x7f153859c117
[ 221.502126][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 221.502146][ T6344] RSP: 002b:00007fffb9885218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 221.502164][ T6344] RAX: 0000000000000000 RBX: 00007f153860471f RCX: 00007f153859c117
[ 221.502178][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb98852d0
[ 221.502191][ T6344] RBP: 00007fffb98852d0 R08: 00007fffb98862d0 R09: 00000000ffffffff
[ 221.502204][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9886360
[ 221.502217][ T6344] R13: 00007f153860471f R14: 0000000000036006 R15: 00007fffb98863a0
[ 221.502233][ T6344]
[ 221.502240][ T6344] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 221.532691][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 221.532718][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 221.532730][ T6331] Call Trace:
[ 221.532736][ T6331]
[ 221.532742][ T6331] dump_stack_lvl+0x97/0xe0
[ 221.532772][ T6331] f2fs_handle_critical_error+0x2b2/0x370
[ 221.532799][ T6331] f2fs_write_end_io+0x4cc/0x520
[ 221.532823][ T6331] ? __pfx_f2fs_write_end_io+0x10/0x10
[ 221.532847][ T6331] bio_endio+0x3ba/0x410
[ 221.532867][ T6331] submit_bio_noacct+0x336/0xc10
[ 221.532896][ T6331] f2fs_submit_write_bio+0x6b/0x130
[ 221.532918][ T6331] __submit_merged_bio+0x58/0x210
[ 221.532945][ T6331] __submit_merged_write_cond+0x241/0x2d0
[ 221.532972][ T6331] f2fs_write_cache_pages+0x10d9/0x11e0
[ 221.533010][ T6331] f2fs_write_data_pages+0x27b/0x830
[ 221.533039][ T6331] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 221.533069][ T6331] do_writepages+0xe9/0x1f0
[ 221.533094][ T6331] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[ 221.533122][ T6331] filemap_writeback+0x109/0x140
[ 221.533153][ T6331] f2fs_sync_dirty_inodes+0x1b0/0x410
[ 221.533191][ T6331] block_operations+0x9a/0x5f0
[ 221.533221][ T6331] ? psi_group_change+0x121/0x2f0
[ 221.533250][ T6331] f2fs_write_checkpoint+0x293/0x1b10
[ 221.533280][ T6331] ? _raw_spin_unlock_irq+0x9/0x30
[ 221.533312][ T6331] ? __wait_for_common+0x180/0x1b0
[ 221.533330][ T6331] ? __pfx_schedule_timeout+0x10/0x10
[ 221.533359][ T6331] kill_f2fs_super+0x1af/0x1f0
[ 221.533393][ T6331] deactivate_locked_super+0x4f/0x120
[ 221.533423][ T6331] deactivate_super+0xa4/0xc0
[ 221.533451][ T6331] cleanup_mnt+0x145/0x1f0
[ 221.533482][ T6331] task_work_run+0x95/0xf0
[ 221.533508][ T6331] exit_to_user_mode_loop+0xcf/0x440