205.291953][   T13]  __writeback_single_inode+0x145/0xff0
[  205.291974][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  205.291998][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  205.292050][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  205.292122][   T13]  ? rcu_is_watching+0x15/0xb0
[  205.292158][   T13]  wb_writeback+0x43b/0xaf0
[  205.292189][   T13]  ? queue_io+0x2f1/0x590
[  205.292213][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  205.292246][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  205.292273][   T13]  wb_workfn+0x409/0xef0
[  205.292310][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  205.292326][   T13]  ? register_lock_class+0x51/0x320
[  205.292354][   T13]  ? __lock_acquire+0xaac/0xd20
[  205.292386][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  205.292416][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  205.292436][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  205.292456][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  205.292482][   T13]  process_scheduled_works+0xadb/0x17a0
[  205.292546][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  205.292590][   T13]  worker_thread+0x8a0/0xda0
[  205.292646][   T13]  kthread+0x70e/0x8a0
[  205.292669][   T13]  ? __pfx_worker_thread+0x10/0x10
[  205.292691][   T13]  ? __pfx_kthread+0x10/0x10
[  205.292711][   T13]  ? __pfx_kthread+0x10/0x10
[  205.292728][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  205.292749][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  205.292772][   T13]  ? __pfx_kthread+0x10/0x10
[  205.292789][   T13]  ret_from_fork+0x4b/0x80
[  205.292805][   T13]  ? __pfx_kthread+0x10/0x10
[  205.292823][   T13]  ret_from_fork_asm+0x1a/0x30
[  205.292866][   T13]  </TASK>
[  205.292874][   T13] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  205.728480][ T7142] loop3: detected capacity change from 0 to 40427
[  205.728604][ T7144] loop4: detected capacity change from 0 to 40427
[  205.744072][ T7127] VFS:Filesystem freeze failed
[  205.790132][ T7144] F2FS-fs (loop4): invalid crc value
[  205.810037][ T7140] loop0: detected capacity change from 0 to 40427
[  205.822515][ T7142] F2FS-fs (loop3): invalid crc value
[  205.875335][ T7140] F2FS-fs (loop0): invalid crc value
[  206.102404][ T7142] F2FS-fs (loop3): Start checkpoint disabled!
[  206.136803][ T7144] F2FS-fs (loop4): Start checkpoint disabled!
[  206.162510][ T7142] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  206.180191][ T7140] F2FS-fs (loop0): Start checkpoint disabled!
[  206.188569][ T7144] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  206.228830][ T7140] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  206.245577][   T13] kworker/u8:1: attempt to access beyond end of device
[  206.245577][   T13] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  206.284527][   T12] kworker/u8:0: attempt to access beyond end of device
[  206.284527][   T12] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  206.318719][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  206.318747][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  206.318759][   T12] Workqueue: writeback wb_workfn (flush-7:4)
[  206.318788][   T12] Call Trace:
[  206.318795][   T12]  <TASK>
[  206.318804][   T12]  dump_stack_lvl+0x189/0x250
[  206.318830][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  206.318851][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  206.318872][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.318896][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  206.318928][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  206.318956][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  206.318991][   T12]  __submit_merged_bio+0x27a/0x6a0
[  206.319018][   T12]  __submit_merged_write_cond+0x255/0x530
[  206.319045][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  206.319064][   T12]  ? __lock_acquire+0xaac/0xd20
[  206.319117][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.319152][   T12]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  206.319207][   T12]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  206.319224][   T12]  ? filemap_get_entry+0x28f/0x2f0
[  206.319258][   T12]  ? trace_f2fs_writepages+0x7f/0x200
[  206.319279][   T12]  ? f2fs_write_node_pages+0x478/0x6e0
[  206.319304][   T12]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  206.319336][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.319368][   T12]  do_writepages+0x3ae/0x7b0
[  206.319397][   T12]  ? __lock_acquire+0xaac/0xd20
[  206.319422][   T12]  ? __pfx_do_writepages+0x10/0x10
[  206.319445][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  206.319466][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  206.319494][   T12]  __writeback_single_inode+0x145/0xff0
[  206.319514][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  206.319536][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  206.319582][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  206.319643][   T12]  ? rcu_is_watching+0x15/0xb0
[  206.319675][   T12]  wb_writeback+0x43b/0xaf0
[  206.319704][   T12]  ? queue_io+0x2f1/0x590
[  206.319727][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  206.319756][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.319783][   T12]  wb_workfn+0x409/0xef0
[  206.319816][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  206.319831][   T12]  ? register_lock_class+0x51/0x320
[  206.319857][   T12]  ? __lock_acquire+0xaac/0xd20
[  206.319886][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  206.319914][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.319934][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  206.319954][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  206.319978][   T12]  process_scheduled_works+0xadb/0x17a0
[  206.320030][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  206.320069][   T12]  worker_thread+0x8a0/0xda0
[  206.320119][   T12]  kthread+0x70e/0x8a0
[  206.320141][   T12]  ? __pfx_worker_thread+0x10/0x10
[  206.320162][   T12]  ? __pfx_kthread+0x10/0x10
[  206.320181][   T12]  ? __pfx_kthread+0x10/0x10
[  206.320198][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.320218][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  206.320241][   T12]  ? __pfx_kthread+0x10/0x10
[  206.320258][   T12]  ret_from_fork+0x4b/0x80
[  206.320273][   T12]  ? __pfx_kthread+0x10/0x10
[  206.320290][   T12]  ret_from_fork_asm+0x1a/0x30
[  206.320329][   T12]  </TASK>
[  206.320338][   T12] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  206.321246][   T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  206.321268][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  206.321280][   T13] Workqueue: writeback wb_workfn (flush-7:3)
[  206.321301][   T13] Call Trace:
[  206.321308][   T13]  <TASK>
[  206.321316][   T13]  dump_stack_lvl+0x189/0x250
[  206.321340][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  206.321368][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  206.321389][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.321411][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  206.321443][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  206.321469][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  206.321503][   T13]  __submit_merged_bio+0x27a/0x6a0
[  206.321528][   T13]  __submit_merged_write_cond+0x255/0x530
[  206.321554][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  206.321573][   T13]  ? __lock_acquire+0xaac/0xd20
[  206.321629][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.321662][   T13]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  206.321717][   T13]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  206.321734][   T13]  ? filemap_get_entry+0x28f/0x2f0
[  206.321771][   T13]  ? trace_f2fs_writepages+0x7f/0x200
[  206.321791][   T13]  ? f2fs_write_node_pages+0x478/0x6e0
[  206.321815][   T13]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  206.321845][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.321866][   T13]  do_writepages+0x3ae/0x7b0
[  206.321894][   T13]  ? __lock_acquire+0xaac/0xd20
[  206.321920][   T13]  ? __pfx_do_writepages+0x10/0x10
[  206.321943][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  206.321963][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  206.321996][   T13]  __writeback_single_inode+0x145/0xff0
[  206.322015][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  206.322037][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  206.322081][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  206.322140][   T13]  ? rcu_is_watching+0x15/0xb0
[  206.322170][   T13]  wb_writeback+0x43b/0xaf0
[  206.322197][   T13]  ? queue_io+0x2f1/0x590
[  206.322219][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  206.322246][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.322272][   T13]  wb_workfn+0x409/0xef0
[  206.322304][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  206.322319][   T13]  ? register_lock_class+0x51/0x320
[  206.322343][   T13]  ? __lock_acquire+0xaac/0xd20
[  206.322371][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  206.322399][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.322419][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  206.322439][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  206.322462][   T13]  process_scheduled_works+0xadb/0x17a0
[  206.322512][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  206.322550][   T13]  worker_thread+0x8a0/0xda0
[  206.322604][   T13]  kthread+0x70e/0x8a0
[  206.322625][   T13]  ? __pfx_worker_thread+0x10/0x10
[  206.322646][   T13]  ? __pfx_kthread+0x10/0x10
[  206.322664][   T13]  ? __pfx_kthread+0x10/0x10
[  206.322681][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.322701][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  206.322723][   T13]  ? __pfx_kthread+0x10/0x10
[  206.322739][   T13]  ret_from_fork+0x4b/0x80
[  206.322754][   T13]  ? __pfx_kthread+0x10/0x10
[  206.322770][   T13]  ret_from_fork_asm+0x1a/0x30
[  206.322808][   T13]  </TASK>
[  206.324782][   T13] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  206.354702][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  206.354727][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  206.354739][   T12] Workqueue: writeback wb_workfn (flush-7:4)
[  206.354771][   T12] Call Trace:
[  206.354778][   T12]  <TASK>
[  206.354787][   T12]  dump_stack_lvl+0x189/0x250
[  206.354815][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  206.354836][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  206.354858][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.354881][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  206.354916][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  206.354945][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  206.354982][   T12]  __submit_merged_bio+0x27a/0x6a0
[  206.355010][   T12]  __submit_merged_write_cond+0x255/0x530
[  206.355037][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  206.355056][   T12]  ? __lock_acquire+0xaac/0xd20
[  206.355115][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.355151][   T12]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  206.355213][   T12]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  206.355230][   T12]  ? filemap_get_entry+0x28f/0x2f0
[  206.355267][   T12]  ? trace_f2fs_writepages+0x7f/0x200
[  206.355288][   T12]  ? f2fs_write_node_pages+0x478/0x6e0
[  206.355313][   T12]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  206.355354][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.355375][   T12]  do_writepages+0x3ae/0x7b0
[  206.355405][   T12]  ? __lock_acquire+0xaac/0xd20
[  206.355432][   T12]  ? __pfx_do_writepages+0x10/0x10
[  206.355456][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  206.355477][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  206.355507][   T12]  __writeback_single_inode+0x145/0xff0
[  206.355527][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  206.355550][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  206.355599][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  206.355656][   T12]  ? rcu_is_watching+0x15/0xb0
[  206.355688][   T12]  wb_writeback+0x43b/0xaf0
[  206.355718][   T12]  ? queue_io+0x2f1/0x590
[  206.355741][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  206.355770][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.355797][   T12]  wb_workfn+0x409/0xef0
[  206.355833][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  206.355847][   T12]  ? register_lock_class+0x51/0x320
[  206.355873][   T12]  ? __lock_acquire+0xaac/0xd20
[  206.355903][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  206.355933][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.355953][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  206.355973][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  206.355998][   T12]  process_scheduled_works+0xadb/0x17a0
[  206.356053][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  206.356096][   T12]  worker_thread+0x8a0/0xda0
[  206.356149][   T12]  kthread+0x70e/0x8a0
[  206.356171][   T12]  ? __pfx_worker_thread+0x10/0x10
[  206.356193][   T12]  ? __pfx_kthread+0x10/0x10
[  206.356212][   T12]  ? __pfx_kthread+0x10/0x10
[  206.356229][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.356249][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  206.356273][   T12]  ? __pfx_kthread+0x10/0x10
[  206.356289][   T12]  ret_from_fork+0x4b/0x80
[  206.356304][   T12]  ? __pfx_kthread+0x10/0x10
[  206.356321][   T12]  ret_from_fork_asm+0x1a/0x30
[  206.356369][   T12]  </TASK>
[  206.356377][   T12] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  206.391005][   T69] kworker/u8:4: attempt to access beyond end of device
[  206.391005][   T69] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  206.439367][   T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  206.439395][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  206.439420][   T13] Workqueue: writeback wb_workfn (flush-7:3)
[  206.439448][   T13] Call Trace:
[  206.439456][   T13]  <TASK>
[  206.439466][   T13]  dump_stack_lvl+0x189/0x250
[  206.439494][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  206.439515][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  206.439537][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.439559][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  206.439595][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  206.439623][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  206.439659][   T13]  __submit_merged_bio+0x27a/0x6a0
[  206.439687][   T13]  __submit_merged_write_cond+0x255/0x530
[  206.439715][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  206.439734][   T13]  ? __lock_acquire+0xaac/0xd20
[  206.439792][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.439828][   T13]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  206.439890][   T13]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  206.439907][   T13]  ? filemap_get_entry+0x28f/0x2f0
[  206.439943][   T13]  ? trace_f2fs_writepages+0x7f/0x200
[  206.439964][   T13]  ? f2fs_write_node_pages+0x478/0x6e0
[  206.439989][   T13]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  206.440023][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.440045][   T13]  do_writepages+0x3ae/0x7b0
[  206.440075][   T13]  ? __lock_acquire+0xaac/0xd20
[  206.440102][   T13]  ? __pfx_do_writepages+0x10/0x10
[  206.440126][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  206.440147][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  206.440177][   T13]  __writeback_single_inode+0x145/0xff0
[  206.440197][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  206.440219][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  206.440270][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  206.440337][   T13]  ? rcu_is_watching+0x15/0xb0
[  206.440370][   T13]  wb_writeback+0x43b/0xaf0
[  206.440403][   T13]  ? queue_io+0x2f1/0x590
[  206.440427][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  206.440457][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.440484][   T13]  wb_workfn+0x409/0xef0
[  206.440519][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  206.440534][   T13]  ? register_lock_class+0x51/0x320
[  206.440561][   T13]  ? __lock_acquire+0xaac/0xd20
[  206.440592][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  206.440621][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.440640][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  206.440660][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  206.440684][   T13]  process_scheduled_works+0xadb/0x17a0
[  206.440740][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  206.440782][   T13]  worker_thread+0x8a0/0xda0
[  206.440835][   T13]  kthread+0x70e/0x8a0
[  206.440857][   T13]  ? __pfx_worker_thread+0x10/0x10
[  206.440879][   T13]  ? __pfx_kthread+0x10/0x10
[  206.440898][   T13]  ? __pfx_kthread+0x10/0x10
[  206.440915][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.440935][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  206.440959][   T13]  ? __pfx_kthread+0x10/0x10
[  206.440975][   T13]  ret_from_fork+0x4b/0x80
[  206.440990][   T13]  ? __pfx_kthread+0x10/0x10
[  206.441007][   T13]  ret_from_fork_asm+0x1a/0x30
[  206.441051][   T13]  </TASK>
[  206.444021][   T13] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  206.610652][   T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  206.610678][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  206.610690][   T69] Workqueue: writeback wb_workfn (flush-7:0)
[  206.610717][   T69] Call Trace:
[  206.610725][   T69]  <TASK>
[  206.610733][   T69]  dump_stack_lvl+0x189/0x250
[  206.610760][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  206.610781][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  206.610803][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.610825][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  206.610860][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  206.610889][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  206.610926][   T69]  __submit_merged_bio+0x27a/0x6a0
[  206.610949][   T69]  __submit_merged_write_cond+0x255/0x530
[  206.610975][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  206.610994][   T69]  ? __lock_acquire+0xaac/0xd20
[  206.611054][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.611091][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  206.611152][   T69]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  206.611170][   T69]  ? filemap_get_entry+0x28f/0x2f0
[  206.611205][   T69]  ? trace_f2fs_writepages+0x7f/0x200
[  206.611223][   T69]  ? f2fs_write_node_pages+0x478/0x6e0
[  206.611245][   T69]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  206.611279][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.611300][   T69]  do_writepages+0x3ae/0x7b0
[  206.611331][   T69]  ? __lock_acquire+0xaac/0xd20
[  206.611359][   T69]  ? __pfx_do_writepages+0x10/0x10
[  206.611382][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  206.611411][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  206.611441][   T69]  __writeback_single_inode+0x145/0xff0
[  206.611462][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  206.611484][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  206.611506][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  206.611528][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.611568][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  206.611636][   T69]  ? rcu_is_watching+0x15/0xb0
[  206.611668][   T69]  wb_writeback+0x43b/0xaf0
[  206.611697][   T69]  ? queue_io+0x2f1/0x590
[  206.611721][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  206.611751][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.611778][   T69]  wb_workfn+0x409/0xef0
[  206.611823][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  206.611838][   T69]  ? register_lock_class+0x51/0x320
[  206.611865][   T69]  ? __lock_acquire+0xaac/0xd20
[  206.611895][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  206.611924][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.611944][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  206.611964][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  206.611988][   T69]  process_scheduled_works+0xadb/0x17a0
[  206.612044][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  206.612086][   T69]  worker_thread+0x8a0/0xda0
[  206.612140][   T69]  kthread+0x70e/0x8a0
[  206.612162][   T69]  ? __pfx_worker_thread+0x10/0x10
[  206.612184][   T69]  ? __pfx_kthread+0x10/0x10
[  206.612204][   T69]  ? __pfx_kthread+0x10/0x10
[  206.612220][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.612241][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  206.612264][   T69]  ? __pfx_kthread+0x10/0x10
[  206.612280][   T69]  ret_from_fork+0x4b/0x80
[  206.612295][   T69]  ? __pfx_kthread+0x10/0x10
[  206.612312][   T69]  ret_from_fork_asm+0x1a/0x30
[  206.612353][   T69]  </TASK>
[  206.635283][   T69] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  206.771107][ T7144] VFS:Filesystem freeze failed
[  206.776102][   T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  206.776128][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  206.776140][   T69] Workqueue: writeback wb_workfn (flush-7:0)
[  206.776167][   T69] Call Trace:
[  206.776175][   T69]  <TASK>
[  206.776184][   T69]  dump_stack_lvl+0x189/0x250
[  206.776212][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  206.776233][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  206.776254][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.776278][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  206.776312][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  206.776340][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  206.776378][   T69]  __submit_merged_bio+0x27a/0x6a0
[  206.776404][   T69]  __submit_merged_write_cond+0x255/0x530
[  206.776432][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  206.776451][   T69]  ? __lock_acquire+0xaac/0xd20
[  206.776508][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.776544][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  206.776623][   T69]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  206.776641][   T69]  ? filemap_get_entry+0x28f/0x2f0
[  206.776684][   T69]  ? trace_f2fs_writepages+0x7f/0x200
[  206.776705][   T69]  ? f2fs_write_node_pages+0x478/0x6e0
[  206.776730][   T69]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  206.776765][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  206.776786][   T69]  do_writepages+0x3ae/0x7b0
[  206.776825][   T69]  ? __lock_acquire+0xaac/0xd20
[  206.776853][   T69]  ? __pfx_do_writepages+0x10/0x10
[  206.776876][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  206.776897][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  206.776927][   T69]  __writeback_single_inode+0x145/0xff0
[  206.776947][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  206.776970][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  206.776992][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  206.777012][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  206.777054][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  206.777122][   T69]  ? rcu_is_watching+0x15/0xb0
[  206.777156][   T69]  wb_writeback+0x43b/0xaf0
[  206.777185][   T69]  ? queue_io+0x2f1/0x590
[  206.777208][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  206.777239][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.777266][   T69]  wb_workfn+0x409/0xef0
[  206.777301][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  206.777316][   T69]  ? register_lock_class+0x51/0x320
[  206.777344][   T69]  ? __lock_acquire+0xaac/0xd20
[  206.777374][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  206.777403][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.777422][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  206.777443][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  206.777467][   T69]  process_scheduled_works+0xadb/0x17a0
[  206.777523][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  206.777565][   T69]  worker_thread+0x8a0/0xda0
[  206.777618][   T69]  kthread+0x70e/0x8a0
[  206.777640][   T69]  ? __pfx_worker_thread+0x10/0x10
[  206.777668][   T69]  ? __pfx_kthread+0x10/0x10
[  206.777687][   T69]  ? __pfx_kthread+0x10/0x10
[  206.777703][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  206.777724][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  206.777747][   T69]  ? __pfx_kthread+0x10/0x10
[  206.777764][   T69]  ret_from_fork+0x4b/0x80
[  206.777778][   T69]  ? __pfx_kthread+0x10/0x10
[  206.777796][   T69]  ret_from_fork_asm+0x1a/0x30
[  206.777837][   T69]  </TASK>
[  206.777845][   T69] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  207.438848][ T7156] loop1: detected capacity change from 0 to 40427
[  207.590381][ T7159] loop2: detected capacity change from 0 to 40427
[  207.593783][ T7142] VFS:Filesystem freeze failed
[  207.613321][ T7159] F2FS-fs (loop2): invalid crc value
[  207.736072][ T7156] F2FS-fs (loop1): invalid crc value
[  207.745543][ T7140] VFS:Filesystem freeze failed
[  208.135581][ T7156] F2FS-fs (loop1): Start checkpoint disabled!
[  208.218957][ T7159] F2FS-fs (loop2): Start checkpoint disabled!
[  208.302481][ T7156] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  208.426356][ T7159] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  208.475066][ T1086] kworker/u8:5: attempt to access beyond end of device
[  208.475066][ T1086] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  208.489754][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  208.489778][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  208.489788][ T1086] Workqueue: writeback wb_workfn (flush-7:1)
[  208.489814][ T1086] Call Trace:
[  208.489822][ T1086]  <TASK>
[  208.489830][ T1086]  dump_stack_lvl+0x189/0x250
[  208.489858][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  208.489878][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  208.489893][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  208.489908][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  208.489927][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  208.489944][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  208.489965][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  208.489980][ T1086]  __submit_merged_write_cond+0x255/0x530
[  208.489996][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  208.490006][ T1086]  ? __lock_acquire+0xaac/0xd20
[  208.490040][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  208.490060][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  208.490095][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  208.490105][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  208.490126][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  208.490138][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  208.490155][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  208.490175][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  208.490186][ T1086]  do_writepages+0x3ae/0x7b0
[  208.490204][ T1086]  ? __lock_acquire+0xaac/0xd20
[  208.490220][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  208.490233][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  208.490246][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  208.490263][ T1086]  __writeback_single_inode+0x145/0xff0
[  208.490274][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  208.490287][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  208.490315][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  208.490352][ T1086]  ? rcu_is_watching+0x15/0xb0
[  208.490371][ T1086]  wb_writeback+0x43b/0xaf0
[  208.490387][ T1086]  ? queue_io+0x2f1/0x590
[  208.490413][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  208.490430][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.490446][ T1086]  wb_workfn+0x409/0xef0
[  208.490465][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  208.490473][ T1086]  ? register_lock_class+0x51/0x320
[  208.490489][ T1086]  ? __lock_acquire+0xaac/0xd20
[  208.490506][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  208.490523][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.490534][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  208.490546][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  208.490560][ T1086]  process_scheduled_works+0xadb/0x17a0
[  208.490591][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  208.490615][ T1086]  worker_thread+0x8a0/0xda0
[  208.490637][ T1086]  ? __kthread_parkme+0x7b/0x200
[  208.490652][ T1086]  kthread+0x70e/0x8a0
[  208.490665][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  208.490678][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.490688][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.490698][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.490709][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  208.490723][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.490732][ T1086]  ret_from_fork+0x4b/0x80
[  208.490741][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.490751][ T1086]  ret_from_fork_asm+0x1a/0x30
[  208.490774][ T1086]  </TASK>
[  208.491005][ T1086] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  208.503120][ T2919] kworker/u8:6: attempt to access beyond end of device
[  208.503120][ T2919] loop2: rw=2049, sector=40960, nr_sectors = 24 limit=40427
[  208.549419][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  208.549447][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  208.549459][ T1086] Workqueue: writeback wb_workfn (flush-7:1)
[  208.549494][ T1086] Call Trace:
[  208.549501][ T1086]  <TASK>
[  208.549510][ T1086]  dump_stack_lvl+0x189/0x250
[  208.549538][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  208.549560][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  208.549581][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  208.549604][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  208.549639][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  208.549667][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  208.549705][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  208.549732][ T1086]  __submit_merged_write_cond+0x255/0x530
[  208.549760][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  208.549779][ T1086]  ? __lock_acquire+0xaac/0xd20
[  208.549836][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  208.549872][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  208.549933][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  208.549951][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  208.549987][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  208.550008][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  208.550033][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  208.550068][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  208.550089][ T1086]  do_writepages+0x3ae/0x7b0
[  208.550119][ T1086]  ? __lock_acquire+0xaac/0xd20
[  208.550147][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  208.550170][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  208.550191][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  208.550221][ T1086]  __writeback_single_inode+0x145/0xff0
[  208.550241][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  208.550264][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  208.550313][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  208.550380][ T1086]  ? rcu_is_watching+0x15/0xb0
[  208.550417][ T1086]  wb_writeback+0x43b/0xaf0
[  208.550446][ T1086]  ? queue_io+0x2f1/0x590
[  208.550478][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  208.550508][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.550536][ T1086]  wb_workfn+0x409/0xef0
[  208.550570][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  208.550585][ T1086]  ? register_lock_class+0x51/0x320
[  208.550612][ T1086]  ? __lock_acquire+0xaac/0xd20
[  208.550643][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  208.550672][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.550692][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  208.550713][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  208.550737][ T1086]  process_scheduled_works+0xadb/0x17a0
[  208.550793][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  208.550836][ T1086]  worker_thread+0x8a0/0xda0
[  208.550875][ T1086]  ? __kthread_parkme+0x7b/0x200
[  208.550903][ T1086]  kthread+0x70e/0x8a0
[  208.550925][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  208.550947][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.550966][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.550983][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.551004][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  208.551027][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.551048][ T1086]  ret_from_fork+0x4b/0x80
[  208.551062][ T1086]  ? __pfx_kthread+0x10/0x10
[  208.551080][ T1086]  ret_from_fork_asm+0x1a/0x30
[  208.551121][ T1086]  </TASK>
[  208.552514][ T1086] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  208.595477][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  208.595503][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  208.595516][ T2919] Workqueue: writeback wb_workfn (flush-7:2)
[  208.595543][ T2919] Call Trace:
[  208.595551][ T2919]  <TASK>
[  208.595559][ T2919]  dump_stack_lvl+0x189/0x250
[  208.595588][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  208.595609][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  208.595635][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  208.595658][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  208.595693][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  208.595722][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  208.595760][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  208.595778][ T2919]  ? up_write+0x1c4/0x420
[  208.595801][ T2919]  __submit_merged_write_cond+0x44c/0x530
[  208.595828][ T2919]  f2fs_sync_node_pages+0x1426/0x15b0
[  208.595873][ T2919]  ? __pfx_f2fs_sync_node_pages+0x10/0x10
[  208.595892][ T2919]  ? __percpu_counter_sum+0x1c2/0x1e0
[  208.595956][ T2919]  ? rcu_is_watching+0x15/0xb0
[  208.595979][ T2919]  ? blk_start_plug+0x52/0x1b0
[  208.596015][ T2919]  f2fs_write_node_pages+0x303/0x6e0
[  208.596042][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  208.596077][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  208.596095][ T2919]  do_writepages+0x3ae/0x7b0
[  208.596123][ T2919]  ? sched_clock_cpu+0x74/0x430
[  208.596144][ T2919]  ? psi_task_switch+0x16a/0x6d0
[  208.596176][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  208.596198][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  208.596219][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  208.596250][ T2919]  __writeback_single_inode+0x145/0xff0
[  208.596270][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  208.596293][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  208.596312][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  208.596341][ T2919]  ? rcu_is_watching+0x15/0xb0
[  208.596381][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  208.596456][ T2919]  ? rcu_is_watching+0x15/0xb0
[  208.596488][ T2919]  wb_writeback+0x43b/0xaf0
[  208.596525][ T2919]  ? queue_io+0x2f1/0x590
[  208.596549][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  208.596579][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.596614][ T2919]  wb_workfn+0x409/0xef0
[  208.596650][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  208.596665][ T2919]  ? register_lock_class+0x51/0x320
[  208.596692][ T2919]  ? __lock_acquire+0xaac/0xd20
[  208.596722][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  208.596752][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.596772][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  208.596792][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  208.596817][ T2919]  process_scheduled_works+0xadb/0x17a0
[  208.596881][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  208.596923][ T2919]  worker_thread+0x8a0/0xda0
[  208.596949][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  208.596981][ T2919]  ? __kthread_parkme+0x7b/0x200
[  208.597009][ T2919]  kthread+0x70e/0x8a0
[  208.597031][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  208.597053][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.597072][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.597088][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.597109][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  208.597132][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.597148][ T2919]  ret_from_fork+0x4b/0x80
[  208.597163][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.597180][ T2919]  ret_from_fork_asm+0x1a/0x30
[  208.597221][ T2919]  </TASK>
[  208.600202][ T2919] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  208.600270][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  208.600292][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  208.600303][ T2919] Workqueue: writeback wb_workfn (flush-7:2)
[  208.600328][ T2919] Call Trace:
[  208.600336][ T2919]  <TASK>
[  208.600344][ T2919]  dump_stack_lvl+0x189/0x250
[  208.600371][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  208.600392][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  208.600414][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  208.600436][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  208.600481][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  208.600510][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  208.600546][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  208.600564][ T2919]  ? up_write+0x1c4/0x420
[  208.600587][ T2919]  __submit_merged_write_cond+0x44c/0x530
[  208.600616][ T2919]  f2fs_sync_node_pages+0x1426/0x15b0
[  208.600663][ T2919]  ? __pfx_f2fs_sync_node_pages+0x10/0x10
[  208.600681][ T2919]  ? __percpu_counter_sum+0x1c2/0x1e0
[  208.600736][ T2919]  ? rcu_is_watching+0x15/0xb0
[  208.600758][ T2919]  ? blk_start_plug+0x52/0x1b0
[  208.600775][ T2919]  f2fs_write_node_pages+0x303/0x6e0
[  208.600800][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  208.600836][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  208.600854][ T2919]  do_writepages+0x3ae/0x7b0
[  208.600882][ T2919]  ? sched_clock_cpu+0x74/0x430
[  208.600902][ T2919]  ? psi_task_switch+0x16a/0x6d0
[  208.600934][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  208.600957][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  208.600979][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  208.601009][ T2919]  __writeback_single_inode+0x145/0xff0
[  208.601029][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  208.601056][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  208.601075][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  208.601104][ T2919]  ? rcu_is_watching+0x15/0xb0
[  208.601144][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  208.601211][ T2919]  ? rcu_is_watching+0x15/0xb0
[  208.601242][ T2919]  wb_writeback+0x43b/0xaf0
[  208.601273][ T2919]  ? queue_io+0x2f1/0x590
[  208.601296][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  208.601326][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.601353][ T2919]  wb_workfn+0x409/0xef0
[  208.601388][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  208.601403][ T2919]  ? register_lock_class+0x51/0x320
[  208.601430][ T2919]  ? __lock_acquire+0xaac/0xd20
[  208.601467][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  208.601496][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.601515][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  208.601535][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  208.601559][ T2919]  process_scheduled_works+0xadb/0x17a0
[  208.601615][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  208.601658][ T2919]  worker_thread+0x8a0/0xda0
[  208.601684][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  208.601716][ T2919]  ? __kthread_parkme+0x7b/0x200
[  208.601743][ T2919]  kthread+0x70e/0x8a0
[  208.601765][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  208.601787][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.601807][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.601822][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  208.601842][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  208.601865][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.601882][ T2919]  ret_from_fork+0x4b/0x80
[  208.601897][ T2919]  ? __pfx_kthread+0x10/0x10
[  208.601914][ T2919]  ret_from_fork_asm+0x1a/0x30
[  208.601955][ T2919]  </TASK>
[  208.609202][ T2919] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  209.895760][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  209.895789][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  209.895801][ T2919] Workqueue: writeback wb_workfn (flush-7:2)
[  209.895826][ T2919] Call Trace:
[  209.895833][ T2919]  <TASK>
[  209.895840][ T2919]  dump_stack_lvl+0x189/0x250
[  209.895867][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  209.895887][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  209.895907][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  209.895928][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  209.895962][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  209.895987][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  209.896018][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  209.896034][ T2919]  ? up_write+0x1c4/0x420
[  209.896053][ T2919]  __submit_merged_write_cond+0x44c/0x530
[  209.896078][ T2919]  f2fs_sync_node_pages+0x1426/0x15b0
[  209.896121][ T2919]  ? __pfx_f2fs_sync_node_pages+0x10/0x10
[  209.896140][ T2919]  ? __percpu_counter_sum+0x1c2/0x1e0
[  209.896195][ T2919]  ? rcu_is_watching+0x15/0xb0
[  209.896217][ T2919]  ? blk_start_plug+0x52/0x1b0
[  209.896238][ T2919]  f2fs_write_node_pages+0x303/0x6e0
[  209.896264][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  209.896298][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  209.896321][ T2919]  do_writepages+0x3ae/0x7b0
[  209.896344][ T2919]  ? sched_clock_cpu+0x74/0x430
[  209.896361][ T2919]  ? psi_task_switch+0x16a/0x6d0
[  209.896391][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  209.896413][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  209.896432][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  209.896461][ T2919]  __writeback_single_inode+0x145/0xff0
[  209.896479][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  209.896501][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  209.896519][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  209.896548][ T2919]  ? rcu_is_watching+0x15/0xb0
[  209.896590][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  209.896658][ T2919]  ? rcu_is_watching+0x15/0xb0
[  209.896691][ T2919]  wb_writeback+0x43b/0xaf0
[  209.896722][ T2919]  ? queue_io+0x2f1/0x590
[  209.896744][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  209.896770][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.896796][ T2919]  wb_workfn+0x409/0xef0
[  209.896827][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  209.896841][ T2919]  ? register_lock_class+0x51/0x320
[  209.896866][ T2919]  ? __lock_acquire+0xaac/0xd20
[  209.896895][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  209.896929][ T7156] VFS:Filesystem freeze failed
[  209.896924][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.896943][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  209.896962][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  209.896984][ T2919]  process_scheduled_works+0xadb/0x17a0
[  209.897042][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  209.897081][ T2919]  worker_thread+0x8a0/0xda0
[  209.897108][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  209.897139][ T2919]  ? __kthread_parkme+0x7b/0x200
[  209.897167][ T2919]  kthread+0x70e/0x8a0
[  209.897189][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  209.897211][ T2919]  ? __pfx_kthread+0x10/0x10
[  209.897231][ T2919]  ? __pfx_kthread+0x10/0x10
[  209.897247][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.897268][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  209.897291][ T2919]  ? __pfx_kthread+0x10/0x10
[  209.897315][ T2919]  ret_from_fork+0x4b/0x80
[  209.897331][ T2919]  ? __pfx_kthread+0x10/0x10
[  209.897347][ T2919]  ret_from_fork_asm+0x1a/0x30
2025/05/21 14:08:37 executed programs: 86
[  209.897389][ T2919]  </TASK>
[  209.898876][ T2919] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  210.311932][ T7159] VFS:Filesystem freeze failed
[  211.272552][ T7167] loop3: detected capacity change from 0 to 40427
[  211.308920][ T7167] F2FS-fs (loop3): invalid crc value
[  211.533353][ T7167] F2FS-fs (loop3): Start checkpoint disabled!
[  211.561921][ T7167] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  211.600642][   T12] kworker/u8:0: attempt to access beyond end of device
[  211.600642][   T12] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  211.621238][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  211.621266][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  211.621279][   T12] Workqueue: writeback wb_workfn (flush-7:3)
[  211.621305][   T12] Call Trace:
[  211.621313][   T12]  <TASK>
[  211.621321][   T12]  dump_stack_lvl+0x189/0x250
[  211.621349][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  211.621371][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  211.621393][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  211.621416][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  211.621451][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  211.621481][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  211.621520][   T12]  __submit_merged_bio+0x27a/0x6a0
[  211.621548][   T12]  __submit_merged_write_cond+0x255/0x530
[  211.621577][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  211.621638][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  211.621656][   T12]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  211.621743][   T12]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  211.621817][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  211.621838][   T12]  do_writepages+0x3ae/0x7b0
[  211.621869][   T12]  ? unwind_next_frame+0xa5/0x2390
[  211.621885][   T12]  ? unwind_next_frame+0x19ae/0x2390
[  211.621919][   T12]  ? __pfx_do_writepages+0x10/0x10
[  211.621944][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  211.621966][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  211.621997][   T12]  __writeback_single_inode+0x145/0xff0
[  211.622017][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  211.622041][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  211.622094][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  211.622165][   T12]  ? rcu_is_watching+0x15/0xb0
[  211.622200][   T12]  wb_writeback+0x43b/0xaf0
[  211.622231][   T12]  ? queue_io+0x2f1/0x590
[  211.622255][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  211.622285][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  211.622313][   T12]  wb_workfn+0x409/0xef0
[  211.622349][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  211.622363][   T12]  ? register_lock_class+0x51/0x320
[  211.622391][   T12]  ? __lock_acquire+0xaac/0xd20
[  211.622422][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  211.622451][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  211.622471][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  211.622492][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  211.622517][   T12]  process_scheduled_works+0xadb/0x17a0
[  211.622576][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  211.622620][   T12]  worker_thread+0x8a0/0xda0
[  211.622677][   T12]  kthread+0x70e/0x8a0
[  211.622701][   T12]  ? __pfx_worker_thread+0x10/0x10
[  211.622723][   T12]  ? __pfx_kthread+0x10/0x10
[  211.622743][   T12]  ? __pfx_kthread+0x10/0x10
[  211.622760][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  211.622781][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  211.622805][   T12]  ? __pfx_kthread+0x10/0x10
[  211.622822][   T12]  ret_from_fork+0x4b/0x80
[  211.622837][   T12]  ? __pfx_kthread+0x10/0x10
[  211.622855][   T12]  ret_from_fork_asm+0x1a/0x30
[  211.622903][   T12]  </TASK>
[  211.622911][   T12] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  211.859573][ T7169] loop4: detected capacity change from 0 to 40427
[  211.982309][ T7173] loop1: detected capacity change from 0 to 40427
[  212.013222][ T7169] F2FS-fs (loop4): invalid crc value
[  212.031680][ T7171] loop0: detected capacity change from 0 to 40427
[  212.039626][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  212.039652][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  212.039664][   T12] Workqueue: writeback wb_workfn (flush-7:3)
[  212.039691][   T12] Call Trace:
[  212.039699][   T12]  <TASK>
[  212.039708][   T12]  dump_stack_lvl+0x189/0x250
[  212.039735][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  212.039757][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  212.039780][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.039803][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.039858][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  212.039887][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  212.039926][   T12]  __submit_merged_bio+0x27a/0x6a0
[  212.039954][   T12]  __submit_merged_write_cond+0x255/0x530
[  212.039982][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  212.040042][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.040061][   T12]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  212.040143][   T12]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  212.040214][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.040233][   T12]  do_writepages+0x3ae/0x7b0
[  212.040262][   T12]  ? unwind_next_frame+0xa5/0x2390
[  212.040279][   T12]  ? unwind_next_frame+0x19ae/0x2390
[  212.040305][   T12]  ? __pfx_do_writepages+0x10/0x10
[  212.040329][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  212.040350][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  212.040379][   T12]  __writeback_single_inode+0x145/0xff0
[  212.040399][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  212.040423][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  212.040473][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  212.040544][   T12]  ? rcu_is_watching+0x15/0xb0
[  212.040577][   T12]  wb_writeback+0x43b/0xaf0
[  212.040607][   T12]  ? queue_io+0x2f1/0x590
[  212.040631][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  212.040662][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.040689][   T12]  wb_workfn+0x409/0xef0
[  212.040726][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  212.040741][   T12]  ? register_lock_class+0x51/0x320
[  212.040773][   T12]  ? __lock_acquire+0xaac/0xd20
[  212.040805][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  212.040839][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.040866][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  212.040887][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  212.040911][   T12]  process_scheduled_works+0xadb/0x17a0
[  212.040969][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  212.041013][   T12]  worker_thread+0x8a0/0xda0
[  212.041065][   T12]  kthread+0x70e/0x8a0
[  212.041085][   T12]  ? __pfx_worker_thread+0x10/0x10
[  212.041105][   T12]  ? __pfx_kthread+0x10/0x10
[  212.041122][   T12]  ? __pfx_kthread+0x10/0x10
[  212.041136][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.041154][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  212.041176][   T12]  ? __pfx_kthread+0x10/0x10
[  212.041190][   T12]  ret_from_fork+0x4b/0x80
[  212.041204][   T12]  ? __pfx_kthread+0x10/0x10
[  212.041220][   T12]  ret_from_fork_asm+0x1a/0x30
[  212.041264][   T12]  </TASK>
[  212.051939][ T7171] F2FS-fs (loop0): invalid crc value
[  212.063800][   T12] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  212.091263][ T7173] F2FS-fs (loop1): invalid crc value
[  212.157446][ T7175] loop2: detected capacity change from 0 to 40427
[  212.374052][ T7167] VFS:Filesystem freeze failed
[  212.465496][ T7175] F2FS-fs (loop2): invalid crc value
[  212.550407][ T7169] F2FS-fs (loop4): Start checkpoint disabled!
[  212.577191][ T7171] F2FS-fs (loop0): Start checkpoint disabled!
[  212.622627][ T7169] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  212.664329][ T7171] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  212.685541][ T7173] F2FS-fs (loop1): Start checkpoint disabled!
[  212.700029][ T2919] kworker/u8:6: attempt to access beyond end of device
[  212.700029][ T2919] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  212.705783][ T7175] F2FS-fs (loop2): Start checkpoint disabled!
[  212.723441][ T3506] kworker/u8:7: attempt to access beyond end of device
[  212.723441][ T3506] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  212.738908][ T7173] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  212.746901][ T3506] CPU: 0 UID: 0 PID: 3506 Comm: kworker/u8:7 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  212.746924][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  212.746935][ T3506] Workqueue: writeback wb_workfn (flush-7:0)
[  212.746961][ T3506] Call Trace:
[  212.746969][ T3506]  <TASK>
[  212.746977][ T3506]  dump_stack_lvl+0x189/0x250
[  212.747003][ T3506]  ? __pfx_dump_stack_lvl+0x10/0x10
[  212.747023][ T3506]  ? __pfx_queue_work_on+0x10/0x10
[  212.747043][ T3506]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.747064][ T3506]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.747104][ T3506]  f2fs_handle_critical_error+0x37c/0x540
[  212.747131][ T3506]  f2fs_write_end_io+0x4e6/0x6f0
[  212.747165][ T3506]  __submit_merged_bio+0x27a/0x6a0
[  212.747190][ T3506]  __submit_merged_write_cond+0x255/0x530
[  212.747216][ T3506]  f2fs_write_data_pages+0x261d/0x3000
[  212.747234][ T3506]  ? __lock_acquire+0xaac/0xd20
[  212.747287][ T3506]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.747320][ T3506]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  212.747378][ T3506]  ? __lock_acquire+0xaac/0xd20
[  212.747443][ T3506]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.747462][ T3506]  do_writepages+0x3ae/0x7b0
[  212.747487][ T3506]  ? psi_task_change+0xe5/0x250
[  212.747519][ T3506]  ? __pfx_do_writepages+0x10/0x10
[  212.747541][ T3506]  ? reacquire_held_locks+0x127/0x1d0
[  212.747560][ T3506]  ? writeback_sb_inodes+0x372/0x1000
[  212.747586][ T3506]  __writeback_single_inode+0x145/0xff0
[  212.747605][ T3506]  ? do_raw_spin_unlock+0x122/0x240
[  212.747626][ T3506]  writeback_sb_inodes+0x6b5/0x1000
[  212.747646][ T3506]  ? do_raw_spin_unlock+0x122/0x240
[  212.747664][ T3506]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.747702][ T3506]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  212.747765][ T3506]  ? rcu_is_watching+0x15/0xb0
[  212.747794][ T3506]  wb_writeback+0x43b/0xaf0
[  212.747821][ T3506]  ? queue_io+0x2f1/0x590
[  212.747842][ T3506]  ? __pfx_wb_writeback+0x10/0x10
[  212.747870][ T3506]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.747895][ T3506]  wb_workfn+0x409/0xef0
[  212.747928][ T3506]  ? __pfx_wb_workfn+0x10/0x10
[  212.747941][ T3506]  ? register_lock_class+0x51/0x320
[  212.747966][ T3506]  ? __lock_acquire+0xaac/0xd20
[  212.747994][ T3506]  ? process_scheduled_works+0x9ec/0x17a0
[  212.748021][ T3506]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.748040][ T3506]  ? process_scheduled_works+0x9ec/0x17a0
[  212.748058][ T3506]  ? process_scheduled_works+0x9ec/0x17a0
[  212.748085][ T3506]  process_scheduled_works+0xadb/0x17a0
[  212.748138][ T3506]  ? __pfx_process_scheduled_works+0x10/0x10
[  212.748178][ T3506]  worker_thread+0x8a0/0xda0
[  212.748201][ T3506]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.748231][ T3506]  ? __kthread_parkme+0x7b/0x200
[  212.748256][ T3506]  kthread+0x70e/0x8a0
[  212.748276][ T3506]  ? __pfx_worker_thread+0x10/0x10
[  212.748296][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.748314][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.748329][ T3506]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.748348][ T3506]  ? lockdep_hardirqs_on+0x9c/0x150
[  212.748369][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.748384][ T3506]  ret_from_fork+0x4b/0x80
[  212.748397][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.748413][ T3506]  ret_from_fork_asm+0x1a/0x30
[  212.748451][ T3506]  </TASK>
[  212.748458][ T3506] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  212.748461][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  212.748483][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  212.748491][ T2919] Workqueue: writeback wb_workfn (flush-7:4)
[  212.748508][ T2919] Call Trace:
[  212.748514][ T2919]  <TASK>
[  212.748521][ T2919]  dump_stack_lvl+0x189/0x250
[  212.748545][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  212.748565][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  212.748591][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.748612][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.748643][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  212.748669][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  212.748703][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  212.748729][ T2919]  __submit_merged_write_cond+0x255/0x530
[  212.748754][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  212.748773][ T2919]  ? __lock_acquire+0xaac/0xd20
[  212.748828][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.748860][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  212.748916][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  212.748933][ T2919]  ? filemap_get_entry+0x28f/0x2f0
[  212.748966][ T2919]  ? trace_f2fs_writepages+0x7f/0x200
[  212.748986][ T2919]  ? f2fs_write_node_pages+0x478/0x6e0
[  212.749010][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  212.749041][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.749061][ T2919]  do_writepages+0x3ae/0x7b0
[  212.749088][ T2919]  ? __lock_acquire+0xaac/0xd20
[  212.749115][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  212.749136][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  212.749156][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  212.749184][ T2919]  __writeback_single_inode+0x145/0xff0
[  212.749204][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  212.749225][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  212.749269][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  212.749328][ T2919]  ? rcu_is_watching+0x15/0xb0
[  212.749358][ T2919]  wb_writeback+0x43b/0xaf0
[  212.749385][ T2919]  ? queue_io+0x2f1/0x590
[  212.749407][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  212.749435][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.749460][ T2919]  wb_workfn+0x409/0xef0
[  212.749492][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  212.749507][ T2919]  ? register_lock_class+0x51/0x320
[  212.749531][ T2919]  ? __lock_acquire+0xaac/0xd20
[  212.749559][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  212.749588][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.749608][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  212.749627][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  212.749651][ T2919]  process_scheduled_works+0xadb/0x17a0
[  212.749701][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  212.749739][ T2919]  worker_thread+0x8a0/0xda0
[  212.749764][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.749794][ T2919]  ? __kthread_parkme+0x7b/0x200
[  212.749827][ T2919]  kthread+0x70e/0x8a0
[  212.749847][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  212.749869][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.749887][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.749903][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.749923][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  212.749946][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.749963][ T2919]  ret_from_fork+0x4b/0x80
[  212.749977][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.749994][ T2919]  ret_from_fork_asm+0x1a/0x30
[  212.750031][ T2919]  </TASK>
[  212.750038][ T2919] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  212.765584][ T3506] CPU: 0 UID: 0 PID: 3506 Comm: kworker/u8:7 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  212.765613][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  212.765626][ T3506] Workqueue: writeback wb_workfn (flush-7:0)
[  212.765652][ T3506] Call Trace:
[  212.765659][ T3506]  <TASK>
[  212.765667][ T3506]  dump_stack_lvl+0x189/0x250
[  212.765696][ T3506]  ? __pfx_dump_stack_lvl+0x10/0x10
[  212.765717][ T3506]  ? __pfx_queue_work_on+0x10/0x10
[  212.765739][ T3506]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.765762][ T3506]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.765797][ T3506]  f2fs_handle_critical_error+0x37c/0x540
[  212.765826][ T3506]  f2fs_write_end_io+0x4e6/0x6f0
[  212.765873][ T3506]  __submit_merged_bio+0x27a/0x6a0
[  212.765900][ T3506]  __submit_merged_write_cond+0x255/0x530
[  212.765928][ T3506]  f2fs_write_data_pages+0x261d/0x3000
[  212.765954][ T3506]  ? __lock_acquire+0xaac/0xd20
[  212.766016][ T3506]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.766052][ T3506]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  212.766114][ T3506]  ? __lock_acquire+0xaac/0xd20
[  212.766185][ T3506]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.766206][ T3506]  do_writepages+0x3ae/0x7b0
[  212.766234][ T3506]  ? psi_task_change+0xe5/0x250
[  212.766268][ T3506]  ? __pfx_do_writepages+0x10/0x10
[  212.766292][ T3506]  ? reacquire_held_locks+0x127/0x1d0
[  212.766313][ T3506]  ? writeback_sb_inodes+0x372/0x1000
[  212.766343][ T3506]  __writeback_single_inode+0x145/0xff0
[  212.766363][ T3506]  ? do_raw_spin_unlock+0x122/0x240
[  212.766387][ T3506]  writeback_sb_inodes+0x6b5/0x1000
[  212.766408][ T3506]  ? do_raw_spin_unlock+0x122/0x240
[  212.766429][ T3506]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.766469][ T3506]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  212.766537][ T3506]  ? rcu_is_watching+0x15/0xb0
[  212.766570][ T3506]  wb_writeback+0x43b/0xaf0
[  212.766599][ T3506]  ? queue_io+0x2f1/0x590
[  212.766622][ T3506]  ? __pfx_wb_writeback+0x10/0x10
[  212.766652][ T3506]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.766679][ T3506]  wb_workfn+0x409/0xef0
[  212.766715][ T3506]  ? __pfx_wb_workfn+0x10/0x10
[  212.766729][ T3506]  ? register_lock_class+0x51/0x320
[  212.766757][ T3506]  ? __lock_acquire+0xaac/0xd20
[  212.766804][ T3506]  ? process_scheduled_works+0x9ec/0x17a0
[  212.766833][ T3506]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.766858][ T3506]  ? process_scheduled_works+0x9ec/0x17a0
[  212.766879][ T3506]  ? process_scheduled_works+0x9ec/0x17a0
[  212.766903][ T3506]  process_scheduled_works+0xadb/0x17a0
[  212.766959][ T3506]  ? __pfx_process_scheduled_works+0x10/0x10
[  212.767003][ T3506]  worker_thread+0x8a0/0xda0
[  212.767029][ T3506]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.767060][ T3506]  ? __kthread_parkme+0x7b/0x200
[  212.767088][ T3506]  kthread+0x70e/0x8a0
[  212.767110][ T3506]  ? __pfx_worker_thread+0x10/0x10
[  212.767132][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.767151][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.767168][ T3506]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.767189][ T3506]  ? lockdep_hardirqs_on+0x9c/0x150
[  212.767212][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.767228][ T3506]  ret_from_fork+0x4b/0x80
[  212.767242][ T3506]  ? __pfx_kthread+0x10/0x10
[  212.767260][ T3506]  ret_from_fork_asm+0x1a/0x30
[  212.767301][ T3506]  </TASK>
[  212.767309][ T3506] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  212.814279][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  212.814304][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  212.814317][ T2919] Workqueue: writeback wb_workfn (flush-7:4)
[  212.814344][ T2919] Call Trace:
[  212.814351][ T2919]  <TASK>
[  212.814360][ T2919]  dump_stack_lvl+0x189/0x250
[  212.814387][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  212.814409][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  212.814430][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  212.814453][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.814488][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  212.814518][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  212.814554][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  212.814581][ T2919]  __submit_merged_write_cond+0x255/0x530
[  212.814609][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  212.814628][ T2919]  ? __lock_acquire+0xaac/0xd20
[  212.814686][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.814723][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  212.814784][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  212.814800][ T2919]  ? filemap_get_entry+0x28f/0x2f0
[  212.814836][ T2919]  ? trace_f2fs_writepages+0x7f/0x200
[  212.814857][ T2919]  ? f2fs_write_node_pages+0x478/0x6e0
[  212.814881][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  212.814916][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  212.814937][ T2919]  do_writepages+0x3ae/0x7b0
[  212.814967][ T2919]  ? __lock_acquire+0xaac/0xd20
[  212.814995][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  212.815019][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  212.815047][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  212.815077][ T2919]  __writeback_single_inode+0x145/0xff0
[  212.815097][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  212.815120][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  212.815170][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  212.815242][ T2919]  ? rcu_is_watching+0x15/0xb0
[  212.815279][ T2919]  wb_writeback+0x43b/0xaf0
[  212.815308][ T2919]  ? queue_io+0x2f1/0x590
[  212.815331][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  212.815365][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.815392][ T2919]  wb_workfn+0x409/0xef0
[  212.815427][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  212.815441][ T2919]  ? register_lock_class+0x51/0x320
[  212.815467][ T2919]  ? __lock_acquire+0xaac/0xd20
[  212.815499][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  212.815528][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.815548][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  212.815569][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  212.815593][ T2919]  process_scheduled_works+0xadb/0x17a0
[  212.815649][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  212.815692][ T2919]  worker_thread+0x8a0/0xda0
[  212.815718][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  212.815749][ T2919]  ? __kthread_parkme+0x7b/0x200
[  212.815777][ T2919]  kthread+0x70e/0x8a0
[  212.815799][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  212.815821][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.815840][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.815857][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.815877][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  212.815900][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.815917][ T2919]  ret_from_fork+0x4b/0x80
[  212.815932][ T2919]  ? __pfx_kthread+0x10/0x10
[  212.815949][ T2919]  ret_from_fork_asm+0x1a/0x30
[  212.815989][ T2919]  </TASK>
[  212.816936][ T2919] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  212.859836][ T7175] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  212.894539][ T7190] F2FS-fs (loop1): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled
[  212.933428][ T7171] VFS:Filesystem freeze failed
[  213.074738][ T7193] F2FS-fs (loop2): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled
[  213.096373][ T7169] VFS:Filesystem freeze failed
[  213.114446][   T13] kworker/u8:1: attempt to access beyond end of device
[  213.114446][   T13] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  213.217942][ T2919] kworker/u8:6: attempt to access beyond end of device
[  213.217942][ T2919] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  213.401866][   T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  213.401890][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  213.401903][   T13] Workqueue: writeback wb_workfn (flush-7:1)
[  213.401929][   T13] Call Trace:
[  213.401936][   T13]  <TASK>
[  213.401945][   T13]  dump_stack_lvl+0x189/0x250
[  213.401971][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  213.401993][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  213.402014][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  213.402036][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  213.402072][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  213.402100][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  213.402137][   T13]  __submit_merged_bio+0x27a/0x6a0
[  213.402164][   T13]  __submit_merged_write_cond+0x255/0x530
[  213.402192][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  213.402213][   T13]  ? __submit_merged_write_cond+0x26a/0x530
[  213.402266][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.402375][   T13]  ? f2fs_write_meta_pages+0x357/0x450
[  213.402411][   T13]  ? f2fs_write_meta_pages+0x357/0x450
[  213.402433][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.402454][   T13]  do_writepages+0x3ae/0x7b0
[  213.402484][   T13]  ? __lock_acquire+0xaac/0xd20
[  213.402513][   T13]  ? __pfx_do_writepages+0x10/0x10
[  213.402537][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  213.402558][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  213.402588][   T13]  __writeback_single_inode+0x145/0xff0
[  213.402608][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  213.402630][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  213.402681][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  213.402756][   T13]  ? rcu_is_watching+0x15/0xb0
[  213.402789][   T13]  wb_writeback+0x43b/0xaf0
[  213.402818][   T13]  ? queue_io+0x2f1/0x590
[  213.402841][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  213.402871][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.402899][   T13]  wb_workfn+0x409/0xef0
[  213.402934][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  213.402949][   T13]  ? register_lock_class+0x51/0x320
[  213.402974][   T13]  ? __lock_acquire+0xaac/0xd20
[  213.403005][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  213.403035][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.403054][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  213.403075][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  213.403099][   T13]  process_scheduled_works+0xadb/0x17a0
[  213.403155][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  213.403197][   T13]  worker_thread+0x8a0/0xda0
[  213.403252][   T13]  kthread+0x70e/0x8a0
[  213.403274][   T13]  ? __pfx_worker_thread+0x10/0x10
[  213.403296][   T13]  ? __pfx_kthread+0x10/0x10
[  213.403315][   T13]  ? __pfx_kthread+0x10/0x10
[  213.403332][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.403352][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  213.403375][   T13]  ? __pfx_kthread+0x10/0x10
[  213.403392][   T13]  ret_from_fork+0x4b/0x80
[  213.403406][   T13]  ? __pfx_kthread+0x10/0x10
[  213.403424][   T13]  ret_from_fork_asm+0x1a/0x30
[  213.403465][   T13]  </TASK>
[  213.403473][   T13] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  213.409521][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  213.409546][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  213.409557][ T2919] Workqueue: writeback wb_workfn (flush-7:2)
[  213.409581][ T2919] Call Trace:
[  213.409588][ T2919]  <TASK>
[  213.409595][ T2919]  dump_stack_lvl+0x189/0x250
[  213.409621][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  213.409642][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  213.409664][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  213.409687][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  213.409725][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  213.409754][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  213.409790][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  213.409817][ T2919]  __submit_merged_write_cond+0x255/0x530
[  213.409845][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  213.409866][ T2919]  ? __submit_merged_write_cond+0x26a/0x530
[  213.409918][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.410034][ T2919]  ? f2fs_write_meta_pages+0x357/0x450
[  213.410070][ T2919]  ? f2fs_write_meta_pages+0x357/0x450
[  213.410093][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.410114][ T2919]  do_writepages+0x3ae/0x7b0
[  213.410145][ T2919]  ? __lock_acquire+0xaac/0xd20
[  213.410174][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  213.410197][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  213.410219][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  213.410249][ T2919]  __writeback_single_inode+0x145/0xff0
[  213.410269][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  213.410292][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  213.410342][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  213.410409][ T2919]  ? rcu_is_watching+0x15/0xb0
[  213.410442][ T2919]  wb_writeback+0x43b/0xaf0
[  213.410471][ T2919]  ? queue_io+0x2f1/0x590
[  213.410495][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  213.410524][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.410551][ T2919]  wb_workfn+0x409/0xef0
[  213.410587][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  213.410602][ T2919]  ? register_lock_class+0x51/0x320
[  213.410629][ T2919]  ? __lock_acquire+0xaac/0xd20
[  213.410659][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  213.410688][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.410708][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  213.410727][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  213.410751][ T2919]  process_scheduled_works+0xadb/0x17a0
[  213.410807][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  213.410849][ T2919]  worker_thread+0x8a0/0xda0
[  213.410874][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  213.410906][ T2919]  ? __kthread_parkme+0x7b/0x200
[  213.410934][ T2919]  kthread+0x70e/0x8a0
[  213.410955][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  213.410983][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.411002][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.411019][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.411040][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  213.411063][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.411079][ T2919]  ret_from_fork+0x4b/0x80
[  213.411095][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.411112][ T2919]  ret_from_fork_asm+0x1a/0x30
[  213.411152][ T2919]  </TASK>
[  213.422810][ T2919] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  213.467012][   T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  213.467038][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  213.467050][   T13] Workqueue: writeback wb_workfn (flush-7:1)
[  213.467079][   T13] Call Trace:
[  213.467086][   T13]  <TASK>
[  213.467095][   T13]  dump_stack_lvl+0x189/0x250
[  213.467122][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  213.467144][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  213.467165][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  213.467188][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  213.467223][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  213.467251][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  213.467288][   T13]  __submit_merged_bio+0x27a/0x6a0
[  213.467315][   T13]  __submit_merged_write_cond+0x255/0x530
[  213.467343][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  213.467364][   T13]  ? __submit_merged_write_cond+0x26a/0x530
[  213.467417][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.467526][   T13]  ? f2fs_write_meta_pages+0x357/0x450
[  213.467562][   T13]  ? f2fs_write_meta_pages+0x357/0x450
[  213.467584][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.467605][   T13]  do_writepages+0x3ae/0x7b0
[  213.467636][   T13]  ? __lock_acquire+0xaac/0xd20
[  213.467664][   T13]  ? __pfx_do_writepages+0x10/0x10
[  213.467687][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  213.467708][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  213.467746][   T13]  __writeback_single_inode+0x145/0xff0
[  213.467767][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  213.467789][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  213.467839][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  213.467907][   T13]  ? rcu_is_watching+0x15/0xb0
[  213.467941][   T13]  wb_writeback+0x43b/0xaf0
[  213.467970][   T13]  ? queue_io+0x2f1/0x590
[  213.467993][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  213.468023][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.468051][   T13]  wb_workfn+0x409/0xef0
[  213.468086][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  213.468100][   T13]  ? register_lock_class+0x51/0x320
[  213.468127][   T13]  ? __lock_acquire+0xaac/0xd20
[  213.468159][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  213.468188][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.468207][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  213.468228][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  213.468253][   T13]  process_scheduled_works+0xadb/0x17a0
[  213.468309][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  213.468352][   T13]  worker_thread+0x8a0/0xda0
[  213.468406][   T13]  kthread+0x70e/0x8a0
[  213.468428][   T13]  ? __pfx_worker_thread+0x10/0x10
[  213.468450][   T13]  ? __pfx_kthread+0x10/0x10
[  213.468469][   T13]  ? __pfx_kthread+0x10/0x10
[  213.468485][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.468505][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  213.468528][   T13]  ? __pfx_kthread+0x10/0x10
[  213.468544][   T13]  ret_from_fork+0x4b/0x80
[  213.468559][   T13]  ? __pfx_kthread+0x10/0x10
[  213.468576][   T13]  ret_from_fork_asm+0x1a/0x30
[  213.468617][   T13]  </TASK>
[  213.468624][   T13] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  213.571197][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  213.571223][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  213.571235][ T2919] Workqueue: writeback wb_workfn (flush-7:2)
[  213.571260][ T2919] Call Trace:
[  213.571268][ T2919]  <TASK>
[  213.571275][ T2919]  dump_stack_lvl+0x189/0x250
[  213.571302][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  213.571323][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  213.571345][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  213.571368][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  213.571401][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  213.571427][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  213.571461][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  213.571486][ T2919]  __submit_merged_write_cond+0x255/0x530
[  213.571512][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  213.571533][ T2919]  ? __submit_merged_write_cond+0x26a/0x530
[  213.571578][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.571671][ T2919]  ? f2fs_write_meta_pages+0x357/0x450
[  213.571704][ T2919]  ? f2fs_write_meta_pages+0x357/0x450
[  213.571724][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  213.571745][ T2919]  do_writepages+0x3ae/0x7b0
[  213.571773][ T2919]  ? __lock_acquire+0xaac/0xd20
[  213.571799][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  213.571822][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  213.571842][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  213.571870][ T2919]  __writeback_single_inode+0x145/0xff0
[  213.571890][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  213.571912][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  213.571955][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  213.572024][ T2919]  ? rcu_is_watching+0x15/0xb0
[  213.572054][ T2919]  wb_writeback+0x43b/0xaf0
[  213.572081][ T2919]  ? queue_io+0x2f1/0x590
[  213.572103][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  213.572131][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.572157][ T2919]  wb_workfn+0x409/0xef0
[  213.572188][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  213.572203][ T2919]  ? register_lock_class+0x51/0x320
[  213.572228][ T2919]  ? __lock_acquire+0xaac/0xd20
[  213.572256][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  213.572284][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.572303][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  213.572324][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  213.572347][ T2919]  process_scheduled_works+0xadb/0x17a0
[  213.572402][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  213.572441][ T2919]  worker_thread+0x8a0/0xda0
[  213.572466][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  213.572495][ T2919]  ? __kthread_parkme+0x7b/0x200
[  213.572521][ T2919]  kthread+0x70e/0x8a0
[  213.572542][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  213.572568][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.572587][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.572602][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  213.572622][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  213.572644][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.572660][ T2919]  ret_from_fork+0x4b/0x80
[  213.572675][ T2919]  ? __pfx_kthread+0x10/0x10
[  213.572692][ T2919]  ret_from_fork_asm+0x1a/0x30
[  213.572728][ T2919]  </TASK>
[  213.572736][ T2919] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  214.170817][ T7195] loop3: detected capacity change from 0 to 40427
[  214.216351][ T7173] VFS:Filesystem freeze failed
[  214.276717][ T7195] F2FS-fs (loop3): invalid crc value
[  214.409854][ T7175] VFS:Filesystem freeze failed
[  214.535564][ T7195] F2FS-fs (loop3): Start checkpoint disabled!
[  215.579879][ T7195] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  215.703209][   T13] kworker/u8:1: attempt to access beyond end of device
[  215.703209][   T13] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  215.770518][   T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  215.770544][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  215.770555][   T13] Workqueue: writeback wb_workfn (flush-7:3)
[  215.770581][   T13] Call Trace:
[  215.770588][   T13]  <TASK>
[  215.770596][   T13]  dump_stack_lvl+0x189/0x250
[  215.770623][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  215.770643][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  215.770664][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  215.770687][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  215.770719][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  215.770744][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  215.770787][   T13]  __submit_merged_bio+0x27a/0x6a0
[  215.770819][   T13]  __submit_merged_write_cond+0x255/0x530
[  215.770843][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  215.770862][   T13]  ? __lock_acquire+0xaac/0xd20
[  215.770912][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  215.770945][   T13]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  215.770995][   T13]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  215.771012][   T13]  ? filemap_get_entry+0x28f/0x2f0
[  215.771048][   T13]  ? trace_f2fs_writepages+0x7f/0x200
[  215.771065][   T13]  ? f2fs_write_node_pages+0x478/0x6e0
[  215.771086][   T13]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  215.771116][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  215.771135][   T13]  do_writepages+0x3ae/0x7b0
[  215.771161][   T13]  ? sched_clock_cpu+0x74/0x430
[  215.771181][   T13]  ? psi_task_switch+0x16a/0x6d0
[  215.771211][   T13]  ? __pfx_do_writepages+0x10/0x10
[  215.771232][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  215.771252][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  215.771279][   T13]  __writeback_single_inode+0x145/0xff0
[  215.771300][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  215.771322][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  215.771340][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  215.771369][   T13]  ? rcu_is_watching+0x15/0xb0
[  215.771407][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  215.771468][   T13]  ? rcu_is_watching+0x15/0xb0
[  215.771495][   T13]  wb_writeback+0x43b/0xaf0
[  215.771521][   T13]  ? queue_io+0x2f1/0x590
[  215.771544][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  215.771572][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.771598][   T13]  wb_workfn+0x409/0xef0
[  215.771627][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  215.771641][   T13]  ? register_lock_class+0x51/0x320
[  215.771667][   T13]  ? __lock_acquire+0xaac/0xd20
[  215.771696][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  215.771724][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.771743][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  215.771771][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  215.771793][   T13]  process_scheduled_works+0xadb/0x17a0
[  215.771844][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  215.771883][   T13]  worker_thread+0x8a0/0xda0
[  215.771931][   T13]  kthread+0x70e/0x8a0
[  215.771959][   T13]  ? __pfx_worker_thread+0x10/0x10
[  215.771980][   T13]  ? __pfx_kthread+0x10/0x10
[  215.771999][   T13]  ? __pfx_kthread+0x10/0x10
[  215.772015][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.772034][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  215.772056][   T13]  ? __pfx_kthread+0x10/0x10
[  215.772072][   T13]  ret_from_fork+0x4b/0x80
[  215.772087][   T13]  ? __pfx_kthread+0x10/0x10
[  215.772104][   T13]  ret_from_fork_asm+0x1a/0x30
[  215.772143][   T13]  </TASK>
[  216.364100][   T13] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  216.391008][   T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  216.391036][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  216.391051][   T13] Workqueue: writeback wb_workfn (flush-7:3)
[  216.391075][   T13] Call Trace:
[  216.391083][   T13]  <TASK>
[  216.391091][   T13]  dump_stack_lvl+0x189/0x250
[  216.391118][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  216.391140][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  216.391162][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  216.391185][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  216.391218][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  216.391246][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  216.391281][   T13]  __submit_merged_bio+0x27a/0x6a0
[  216.391307][   T13]  __submit_merged_write_cond+0x255/0x530
[  216.391333][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  216.391352][   T13]  ? __lock_acquire+0xaac/0xd20
[  216.391403][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  216.391437][   T13]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  216.391492][   T13]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  216.391509][   T13]  ? filemap_get_entry+0x28f/0x2f0
[  216.391555][   T13]  ? trace_f2fs_writepages+0x7f/0x200
[  216.391576][   T13]  ? f2fs_write_node_pages+0x478/0x6e0
[  216.391600][   T13]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  216.391632][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  216.391653][   T13]  do_writepages+0x3ae/0x7b0
[  216.391679][   T13]  ? sched_clock_cpu+0x74/0x430
[  216.391699][   T13]  ? psi_task_switch+0x16a/0x6d0
[  216.391729][   T13]  ? __pfx_do_writepages+0x10/0x10
[  216.391753][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  216.391773][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  216.391802][   T13]  __writeback_single_inode+0x145/0xff0
[  216.391822][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  216.391843][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  216.391862][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  216.391890][   T13]  ? rcu_is_watching+0x15/0xb0
[  216.391928][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  216.391988][   T13]  ? rcu_is_watching+0x15/0xb0
[  216.392018][   T13]  wb_writeback+0x43b/0xaf0
[  216.392052][   T13]  ? queue_io+0x2f1/0x590
[  216.392074][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  216.392102][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.392128][   T13]  wb_workfn+0x409/0xef0
[  216.392160][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  216.392176][   T13]  ? register_lock_class+0x51/0x320
[  216.392201][   T13]  ? __lock_acquire+0xaac/0xd20
[  216.392230][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  216.392259][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.392279][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  216.392299][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  216.392323][   T13]  process_scheduled_works+0xadb/0x17a0
[  216.392374][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  216.392414][   T13]  worker_thread+0x8a0/0xda0
[  216.392463][   T13]  kthread+0x70e/0x8a0
[  216.392485][   T13]  ? __pfx_worker_thread+0x10/0x10
[  216.392507][   T13]  ? __pfx_kthread+0x10/0x10
[  216.392534][   T13]  ? __pfx_kthread+0x10/0x10
[  216.392551][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.392571][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  216.392593][   T13]  ? __pfx_kthread+0x10/0x10
[  216.392609][   T13]  ret_from_fork+0x4b/0x80
[  216.392625][   T13]  ? __pfx_kthread+0x10/0x10
[  216.392642][   T13]  ret_from_fork_asm+0x1a/0x30
[  216.392680][   T13]  </TASK>
[  216.463612][ T7203] loop4: detected capacity change from 0 to 40427
[  216.753247][   T13] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  216.768560][ T7203] F2FS-fs (loop4): invalid crc value
[  216.776596][ T7195] VFS:Filesystem freeze failed
2025/05/21 14:08:44 executed programs: 93
[  216.867492][ T7202] loop0: detected capacity change from 0 to 40427
[  216.943954][ T7202] F2FS-fs (loop0): invalid crc value
[  217.192116][ T7203] F2FS-fs (loop4): Start checkpoint disabled!
[  217.228013][ T7203] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  217.236155][ T7202] F2FS-fs (loop0): Start checkpoint disabled!
[  217.309255][ T7202] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  217.317970][   T36] kworker/u8:2: attempt to access beyond end of device
[  217.317970][   T36] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  217.347023][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  217.347050][   T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  217.347062][   T36] Workqueue: writeback wb_workfn (flush-7:4)
[  217.347089][   T36] Call Trace:
[  217.347097][   T36]  <TASK>
[  217.347105][   T36]  dump_stack_lvl+0x189/0x250
[  217.347133][   T36]  ? __pfx_dump_stack_lvl+0x10/0x10
[  217.347154][   T36]  ? __pfx_queue_work_on+0x10/0x10
[  217.347176][   T36]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  217.347199][   T36]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  217.347235][   T36]  f2fs_handle_critical_error+0x37c/0x540
[  217.347262][   T36]  f2fs_write_end_io+0x4e6/0x6f0
[  217.347300][   T36]  __submit_merged_bio+0x27a/0x6a0
[  217.347328][   T36]  __submit_merged_write_cond+0x255/0x530
[  217.347357][   T36]  f2fs_write_data_pages+0x261d/0x3000
[  217.347376][   T36]  ? __lock_acquire+0xaac/0xd20
[  217.347435][   T36]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  217.347472][   T36]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  217.347545][   T36]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  217.347563][   T36]  ? filemap_get_entry+0x28f/0x2f0
[  217.347601][   T36]  ? trace_f2fs_writepages+0x7f/0x200
[  217.347622][   T36]  ? f2fs_write_node_pages+0x478/0x6e0
[  217.347648][   T36]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  217.347683][   T36]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  217.347705][   T36]  do_writepages+0x3ae/0x7b0
[  217.347734][   T36]  ? __lock_acquire+0xaac/0xd20
[  217.347762][   T36]  ? __pfx_do_writepages+0x10/0x10
[  217.347786][   T36]  ? reacquire_held_locks+0x127/0x1d0
[  217.347808][   T36]  ? writeback_sb_inodes+0x372/0x1000
[  217.347837][   T36]  __writeback_single_inode+0x145/0xff0
[  217.347858][   T36]  ? do_raw_spin_unlock+0x122/0x240
[  217.347881][   T36]  writeback_sb_inodes+0x6b5/0x1000
[  217.347932][   T36]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  217.348003][   T36]  ? rcu_is_watching+0x15/0xb0
[  217.348037][   T36]  wb_writeback+0x43b/0xaf0
[  217.348067][   T36]  ? queue_io+0x2f1/0x590
[  217.348091][   T36]  ? __pfx_wb_writeback+0x10/0x10
[  217.348121][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.348149][   T36]  wb_workfn+0x409/0xef0
[  217.348187][   T36]  ? __pfx_wb_workfn+0x10/0x10
[  217.348202][   T36]  ? register_lock_class+0x51/0x320
[  217.348229][   T36]  ? __lock_acquire+0xaac/0xd20
[  217.348260][   T36]  ? process_scheduled_works+0x9ec/0x17a0
[  217.348288][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.348308][   T36]  ? process_scheduled_works+0x9ec/0x17a0
[  217.348329][   T36]  ? process_scheduled_works+0x9ec/0x17a0
[  217.348353][   T36]  process_scheduled_works+0xadb/0x17a0
[  217.348411][   T36]  ? __pfx_process_scheduled_works+0x10/0x10
[  217.348454][   T36]  worker_thread+0x8a0/0xda0
[  217.348518][   T36]  kthread+0x70e/0x8a0
[  217.348542][   T36]  ? __pfx_worker_thread+0x10/0x10
[  217.348563][   T36]  ? __pfx_kthread+0x10/0x10
[  217.348583][   T36]  ? __pfx_kthread+0x10/0x10
[  217.348600][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.348620][   T36]  ? lockdep_hardirqs_on+0x9c/0x150
[  217.348645][   T36]  ? __pfx_kthread+0x10/0x10
[  217.348661][   T36]  ret_from_fork+0x4b/0x80
[  217.348677][   T36]  ? __pfx_kthread+0x10/0x10
[  217.348695][   T36]  ret_from_fork_asm+0x1a/0x30
[  217.348735][   T36]  </TASK>
[  217.349162][   T36] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  217.684924][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  217.684950][   T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  217.684962][   T36] Workqueue: writeback wb_workfn (flush-7:4)
[  217.684988][   T36] Call Trace:
[  217.684996][   T36]  <TASK>
[  217.685004][   T36]  dump_stack_lvl+0x189/0x250
[  217.685032][   T36]  ? __pfx_dump_stack_lvl+0x10/0x10
[  217.685054][   T36]  ? __pfx_queue_work_on+0x10/0x10
[  217.685073][   T36]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  217.685091][   T36]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  217.685124][   T36]  f2fs_handle_critical_error+0x37c/0x540
[  217.685153][   T36]  f2fs_write_end_io+0x4e6/0x6f0
[  217.685186][   T36]  __submit_merged_bio+0x27a/0x6a0
[  217.685211][   T36]  __submit_merged_write_cond+0x255/0x530
[  217.685239][   T36]  f2fs_write_data_pages+0x261d/0x3000
[  217.685258][   T36]  ? __lock_acquire+0xaac/0xd20
[  217.685319][   T36]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  217.685354][   T36]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  217.685411][   T36]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  217.685427][   T36]  ? filemap_get_entry+0x28f/0x2f0
[  217.685460][   T36]  ? trace_f2fs_writepages+0x7f/0x200
[  217.685480][   T36]  ? f2fs_write_node_pages+0x478/0x6e0
[  217.685503][   T36]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  217.685535][   T36]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  217.685556][   T36]  do_writepages+0x3ae/0x7b0
[  217.685587][   T36]  ? __lock_acquire+0xaac/0xd20
[  217.685624][   T36]  ? __pfx_do_writepages+0x10/0x10
[  217.685649][   T36]  ? reacquire_held_locks+0x127/0x1d0
[  217.685670][   T36]  ? writeback_sb_inodes+0x372/0x1000
[  217.685702][   T36]  __writeback_single_inode+0x145/0xff0
[  217.685723][   T36]  ? do_raw_spin_unlock+0x122/0x240
[  217.685747][   T36]  writeback_sb_inodes+0x6b5/0x1000
[  217.685800][   T36]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  217.685871][   T36]  ? rcu_is_watching+0x15/0xb0
[  217.685905][   T36]  wb_writeback+0x43b/0xaf0
[  217.685935][   T36]  ? queue_io+0x2f1/0x590
[  217.685959][   T36]  ? __pfx_wb_writeback+0x10/0x10
[  217.685990][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.686018][   T36]  wb_workfn+0x409/0xef0
[  217.686056][   T36]  ? __pfx_wb_workfn+0x10/0x10
[  217.686071][   T36]  ? register_lock_class+0x51/0x320
[  217.686099][   T36]  ? __lock_acquire+0xaac/0xd20
[  217.686126][   T36]  ? process_scheduled_works+0x9ec/0x17a0
[  217.686154][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.686174][   T36]  ? process_scheduled_works+0x9ec/0x17a0
[  217.686195][   T36]  ? process_scheduled_works+0x9ec/0x17a0
[  217.686219][   T36]  process_scheduled_works+0xadb/0x17a0
[  217.686274][   T36]  ? __pfx_process_scheduled_works+0x10/0x10
[  217.686319][   T36]  worker_thread+0x8a0/0xda0
[  217.686395][   T36]  kthread+0x70e/0x8a0
[  217.686418][   T36]  ? __pfx_worker_thread+0x10/0x10
[  217.686440][   T36]  ? __pfx_kthread+0x10/0x10
[  217.686460][   T36]  ? __pfx_kthread+0x10/0x10
[  217.686477][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.686498][   T36]  ? lockdep_hardirqs_on+0x9c/0x150
[  217.686520][   T36]  ? __pfx_kthread+0x10/0x10
[  217.686538][   T36]  ret_from_fork+0x4b/0x80
[  217.686553][   T36]  ? __pfx_kthread+0x10/0x10
[  217.686571][   T36]  ret_from_fork_asm+0x1a/0x30
[  217.686620][   T36]  </TASK>
[  217.686630][   T36] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  217.699403][   T12] kworker/u8:0: attempt to access beyond end of device
[  217.699403][   T12] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  217.989286][ T7205] loop1: detected capacity change from 0 to 40427
[  218.005783][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  218.005806][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  218.005819][   T12] Workqueue: writeback wb_workfn (flush-7:0)
[  218.005846][   T12] Call Trace:
[  218.005854][   T12]  <TASK>
[  218.005861][   T12]  dump_stack_lvl+0x189/0x250
[  218.005889][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  218.005910][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  218.005931][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  218.005954][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  218.005989][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  218.006018][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  218.006055][   T12]  __submit_merged_bio+0x27a/0x6a0
[  218.006082][   T12]  __submit_merged_write_cond+0x255/0x530
[  218.006109][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  218.006128][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.006185][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  218.006221][   T12]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  218.006283][   T12]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  218.006321][   T12]  ? filemap_get_entry+0x28f/0x2f0
[  218.006364][   T12]  ? trace_f2fs_writepages+0x7f/0x200
[  218.006385][   T12]  ? f2fs_write_node_pages+0x478/0x6e0
[  218.006410][   T12]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  218.006445][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  218.006466][   T12]  do_writepages+0x3ae/0x7b0
[  218.006497][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.006524][   T12]  ? __pfx_do_writepages+0x10/0x10
[  218.006548][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  218.006569][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  218.006599][   T12]  __writeback_single_inode+0x145/0xff0
[  218.006618][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  218.006641][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  218.006692][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  218.006761][   T12]  ? rcu_is_watching+0x15/0xb0
[  218.006793][   T12]  wb_writeback+0x43b/0xaf0
[  218.006822][   T12]  ? queue_io+0x2f1/0x590
[  218.006846][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  218.006876][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.006903][   T12]  wb_workfn+0x409/0xef0
[  218.006939][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  218.006953][   T12]  ? register_lock_class+0x51/0x320
[  218.006981][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.007010][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.007040][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.007060][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.007081][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.007104][   T12]  process_scheduled_works+0xadb/0x17a0
[  218.007161][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  218.007203][   T12]  worker_thread+0x8a0/0xda0
[  218.007257][   T12]  kthread+0x70e/0x8a0
[  218.007279][   T12]  ? __pfx_worker_thread+0x10/0x10
[  218.007299][   T12]  ? __pfx_kthread+0x10/0x10
[  218.007317][   T12]  ? __pfx_kthread+0x10/0x10
[  218.007334][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.007360][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  218.007383][   T12]  ? __pfx_kthread+0x10/0x10
[  218.007400][   T12]  ret_from_fork+0x4b/0x80
[  218.007414][   T12]  ? __pfx_kthread+0x10/0x10
[  218.007432][   T12]  ret_from_fork_asm+0x1a/0x30
[  218.007472][   T12]  </TASK>
[  218.007479][   T12] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  218.008258][ T7203] VFS:Filesystem freeze failed
[  218.180698][ T7205] F2FS-fs (loop1): invalid crc value
[  218.351309][ T7212] VFS:Filesystem freeze failed
[  218.640771][ T7205] F2FS-fs (loop1): Start checkpoint disabled!
[  218.651501][ T7205] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  218.679461][ T7214] loop3: detected capacity change from 0 to 40427
[  218.687469][   T12] kworker/u8:0: attempt to access beyond end of device
[  218.687469][   T12] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  218.723057][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  218.723083][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  218.723094][   T12] Workqueue: writeback wb_workfn (flush-7:1)
[  218.723120][   T12] Call Trace:
[  218.723127][   T12]  <TASK>
[  218.723135][   T12]  dump_stack_lvl+0x189/0x250
[  218.723159][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  218.723179][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  218.723200][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  218.723222][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  218.723267][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  218.723294][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  218.723328][   T12]  __submit_merged_bio+0x27a/0x6a0
[  218.723351][   T12]  __submit_merged_write_cond+0x255/0x530
[  218.723376][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  218.723394][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.723441][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  218.723471][   T12]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  218.723522][   T12]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  218.723538][   T12]  ? filemap_get_entry+0x28f/0x2f0
[  218.723570][   T12]  ? trace_f2fs_writepages+0x7f/0x200
[  218.723589][   T12]  ? f2fs_write_node_pages+0x478/0x6e0
[  218.723611][   T12]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  218.723641][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  218.723662][   T12]  do_writepages+0x3ae/0x7b0
[  218.723688][   T12]  ? sched_clock_cpu+0x74/0x430
[  218.723707][   T12]  ? psi_task_switch+0x16a/0x6d0
[  218.723737][   T12]  ? __pfx_do_writepages+0x10/0x10
[  218.723760][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  218.723781][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  218.723809][   T12]  __writeback_single_inode+0x145/0xff0
[  218.723829][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  218.723849][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  218.723868][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  218.723895][   T12]  ? rcu_is_watching+0x15/0xb0
[  218.723932][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  218.723992][   T12]  ? rcu_is_watching+0x15/0xb0
[  218.724021][   T12]  wb_writeback+0x43b/0xaf0
[  218.724046][   T12]  ? queue_io+0x2f1/0x590
[  218.724068][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  218.724096][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.724123][   T12]  wb_workfn+0x409/0xef0
[  218.724155][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  218.724170][   T12]  ? register_lock_class+0x51/0x320
[  218.724195][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.724223][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.724260][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.724280][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.724300][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.724324][   T12]  process_scheduled_works+0xadb/0x17a0
[  218.724375][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  218.724414][   T12]  worker_thread+0x8a0/0xda0
[  218.724464][   T12]  kthread+0x70e/0x8a0
[  218.724487][   T12]  ? __pfx_worker_thread+0x10/0x10
[  218.724508][   T12]  ? __pfx_kthread+0x10/0x10
[  218.724528][   T12]  ? __pfx_kthread+0x10/0x10
[  218.724544][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.724564][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  218.724586][   T12]  ? __pfx_kthread+0x10/0x10
[  218.724602][   T12]  ret_from_fork+0x4b/0x80
[  218.724617][   T12]  ? __pfx_kthread+0x10/0x10
[  218.724634][   T12]  ret_from_fork_asm+0x1a/0x30
[  218.724673][   T12]  </TASK>
[  218.724682][   T12] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  218.772659][ T7214] F2FS-fs (loop3): invalid crc value
[  218.776896][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  218.776921][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  218.776933][   T12] Workqueue: writeback wb_workfn (flush-7:1)
[  218.776959][   T12] Call Trace:
[  218.776976][   T12]  <TASK>
[  218.776985][   T12]  dump_stack_lvl+0x189/0x250
[  218.777012][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  218.777034][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  218.777056][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  218.777078][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  218.777114][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  218.777148][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  218.777185][   T12]  __submit_merged_bio+0x27a/0x6a0
[  218.777212][   T12]  __submit_merged_write_cond+0x255/0x530
[  218.777239][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  218.777264][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.777322][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  218.777359][   T12]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  218.777420][   T12]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  218.777438][   T12]  ? filemap_get_entry+0x28f/0x2f0
[  218.777475][   T12]  ? trace_f2fs_writepages+0x7f/0x200
[  218.777496][   T12]  ? f2fs_write_node_pages+0x478/0x6e0
[  218.777521][   T12]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  218.777555][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  218.777576][   T12]  do_writepages+0x3ae/0x7b0
[  218.777604][   T12]  ? sched_clock_cpu+0x74/0x430
[  218.777623][   T12]  ? psi_task_switch+0x16a/0x6d0
[  218.777654][   T12]  ? __pfx_do_writepages+0x10/0x10
[  218.777678][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  218.777699][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  218.777729][   T12]  __writeback_single_inode+0x145/0xff0
[  218.777749][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  218.777772][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  218.777791][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  218.777819][   T12]  ? rcu_is_watching+0x15/0xb0
[  218.777859][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  218.777926][   T12]  ? rcu_is_watching+0x15/0xb0
[  218.777957][   T12]  wb_writeback+0x43b/0xaf0
[  218.777987][   T12]  ? queue_io+0x2f1/0x590
[  218.778011][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  218.778040][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.778067][   T12]  wb_workfn+0x409/0xef0
[  218.778102][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  218.778117][   T12]  ? register_lock_class+0x51/0x320
[  218.778143][   T12]  ? __lock_acquire+0xaac/0xd20
[  218.778173][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.778203][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.778222][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.778243][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  218.778273][   T12]  process_scheduled_works+0xadb/0x17a0
[  218.778329][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  218.778372][   T12]  worker_thread+0x8a0/0xda0
[  218.778425][   T12]  kthread+0x70e/0x8a0
[  218.778448][   T12]  ? __pfx_worker_thread+0x10/0x10
[  218.778469][   T12]  ? __pfx_kthread+0x10/0x10
[  218.778488][   T12]  ? __pfx_kthread+0x10/0x10
[  218.778504][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.778524][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  218.778547][   T12]  ? __pfx_kthread+0x10/0x10
[  218.778563][   T12]  ret_from_fork+0x4b/0x80
[  218.778578][   T12]  ? __pfx_kthread+0x10/0x10
[  218.778595][   T12]  ret_from_fork_asm+0x1a/0x30
[  218.778635][   T12]  </TASK>
[  218.778643][   T12] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  219.002159][ T7216] loop2: detected capacity change from 0 to 40427
[  219.048777][ T7214] F2FS-fs (loop3): Start checkpoint disabled!
[  219.449271][ T7205] VFS:Filesystem freeze failed
[  219.467032][ T7214] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  219.482276][ T7216] F2FS-fs (loop2): invalid crc value
[  219.519305][   T69] kworker/u8:4: attempt to access beyond end of device
[  219.519305][   T69] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  219.597036][   T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  219.597063][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  219.597076][   T69] Workqueue: writeback wb_workfn (flush-7:3)
[  219.597103][   T69] Call Trace:
[  219.597111][   T69]  <TASK>
[  219.597120][   T69]  dump_stack_lvl+0x189/0x250
[  219.597148][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  219.597170][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  219.597191][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  219.597215][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  219.597251][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  219.597281][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  219.597320][   T69]  __submit_merged_bio+0x27a/0x6a0
[  219.597348][   T69]  __submit_merged_write_cond+0x255/0x530
[  219.597377][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  219.597396][   T69]  ? __lock_acquire+0xaac/0xd20
[  219.597465][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  219.597539][   T69]  ? unwind_next_frame+0xa5/0x2390
[  219.597563][   T69]  ? unwind_next_frame+0xa5/0x2390
[  219.597579][   T69]  ? unwind_next_frame+0x19ae/0x2390
[  219.597618][   T69]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  219.597637][   T69]  ? arch_stack_walk+0x11c/0x150
[  219.597664][   T69]  ? ret_from_fork_asm+0x1a/0x30
[  219.597697][   T69]  ? __lock_acquire+0xaac/0xd20
[  219.597722][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  219.597743][   T69]  do_writepages+0x3ae/0x7b0
[  219.597787][   T69]  ? __pfx_do_writepages+0x10/0x10
[  219.597812][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  219.597833][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  219.597864][   T69]  __writeback_single_inode+0x145/0xff0
[  219.597886][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  219.597910][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  219.597963][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  219.598031][   T69]  ? rcu_is_watching+0x15/0xb0
[  219.598064][   T69]  wb_writeback+0x43b/0xaf0
[  219.598095][   T69]  ? queue_io+0x2f1/0x590
[  219.598119][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  219.598149][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.598177][   T69]  wb_workfn+0x409/0xef0
[  219.598212][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  219.598228][   T69]  ? register_lock_class+0x51/0x320
[  219.598256][   T69]  ? __lock_acquire+0xaac/0xd20
[  219.598288][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  219.598318][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.598339][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  219.598360][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  219.598384][   T69]  process_scheduled_works+0xadb/0x17a0
[  219.598448][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  219.598492][   T69]  worker_thread+0x8a0/0xda0
[  219.598548][   T69]  kthread+0x70e/0x8a0
[  219.598571][   T69]  ? __pfx_worker_thread+0x10/0x10
[  219.598593][   T69]  ? __pfx_kthread+0x10/0x10
[  219.598614][   T69]  ? __pfx_kthread+0x10/0x10
[  219.598631][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.598651][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  219.598675][   T69]  ? __pfx_kthread+0x10/0x10
[  219.598692][   T69]  ret_from_fork+0x4b/0x80
[  219.598706][   T69]  ? __pfx_kthread+0x10/0x10
[  219.598724][   T69]  ret_from_fork_asm+0x1a/0x30
[  219.598766][   T69]  </TASK>
[  219.598774][   T69] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  219.827844][ T7216] F2FS-fs (loop2): Start checkpoint disabled!
[  219.962100][   T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  219.962126][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  219.962139][   T69] Workqueue: writeback wb_workfn (flush-7:3)
[  219.962166][   T69] Call Trace:
[  219.962181][   T69]  <TASK>
[  219.962189][   T69]  dump_stack_lvl+0x189/0x250
[  219.962215][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  219.962237][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  219.962259][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  219.962282][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  219.962314][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  219.962341][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  219.962376][   T69]  __submit_merged_bio+0x27a/0x6a0
[  219.962402][   T69]  __submit_merged_write_cond+0x255/0x530
[  219.962427][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  219.962446][   T69]  ? __lock_acquire+0xaac/0xd20
[  219.962498][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  219.962560][   T69]  ? unwind_next_frame+0xa5/0x2390
[  219.962583][   T69]  ? unwind_next_frame+0xa5/0x2390
[  219.962599][   T69]  ? unwind_next_frame+0x19ae/0x2390
[  219.962633][   T69]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  219.962651][   T69]  ? arch_stack_walk+0x11c/0x150
[  219.962676][   T69]  ? ret_from_fork_asm+0x1a/0x30
[  219.962706][   T69]  ? __lock_acquire+0xaac/0xd20
[  219.962729][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  219.962751][   T69]  do_writepages+0x3ae/0x7b0
[  219.962789][   T69]  ? __pfx_do_writepages+0x10/0x10
[  219.962812][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  219.962833][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  219.962861][   T69]  __writeback_single_inode+0x145/0xff0
[  219.962881][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  219.962903][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  219.962949][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  219.963010][   T69]  ? rcu_is_watching+0x15/0xb0
[  219.963041][   T69]  wb_writeback+0x43b/0xaf0
[  219.963069][   T69]  ? queue_io+0x2f1/0x590
[  219.963092][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  219.963120][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.963146][   T69]  wb_workfn+0x409/0xef0
[  219.963187][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  219.963203][   T69]  ? register_lock_class+0x51/0x320
[  219.963228][   T69]  ? __lock_acquire+0xaac/0xd20
[  219.963257][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  219.963286][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.963309][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  219.963327][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  219.963350][   T69]  process_scheduled_works+0xadb/0x17a0
[  219.963397][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  219.963435][   T69]  worker_thread+0x8a0/0xda0
[  219.963484][   T69]  kthread+0x70e/0x8a0
[  219.963503][   T69]  ? __pfx_worker_thread+0x10/0x10
[  219.963525][   T69]  ? __pfx_kthread+0x10/0x10
[  219.963544][   T69]  ? __pfx_kthread+0x10/0x10
[  219.963560][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.963581][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  219.963603][   T69]  ? __pfx_kthread+0x10/0x10
[  219.963620][   T69]  ret_from_fork+0x4b/0x80
[  219.963634][   T69]  ? __pfx_kthread+0x10/0x10
[  219.963652][   T69]  ret_from_fork_asm+0x1a/0x30
[  219.963689][   T69]  </TASK>
[  219.965864][   T69] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  219.979083][ T7222] loop4: detected capacity change from 0 to 40427
[  220.105826][ T7216] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  220.164587][ T7222] F2FS-fs (loop4): invalid crc value
[  220.226627][ T7214] VFS:Filesystem freeze failed
[  220.400083][ T7231] F2FS-fs (loop2): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled
[  220.464845][ T6768] kworker/u8:9: attempt to access beyond end of device
[  220.464845][ T6768] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  220.510554][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  220.510580][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  220.510591][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  220.510618][ T6768] Call Trace:
[  220.510625][ T6768]  <TASK>
[  220.510633][ T6768]  dump_stack_lvl+0x189/0x250
[  220.510659][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  220.510680][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  220.510701][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  220.510724][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  220.510755][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  220.510783][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  220.510818][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  220.510844][ T6768]  __submit_merged_write_cond+0x255/0x530
[  220.510869][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  220.510890][ T6768]  ? __submit_merged_write_cond+0x26a/0x530
[  220.510937][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  220.511030][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  220.511063][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  220.511083][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  220.511101][ T6768]  do_writepages+0x3ae/0x7b0
[  220.511126][ T6768]  ? __lock_acquire+0xaac/0xd20
[  220.511151][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  220.511171][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  220.511191][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  220.511216][ T6768]  __writeback_single_inode+0x145/0xff0
[  220.511234][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  220.511255][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  220.511299][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  220.511379][ T6768]  ? rcu_is_watching+0x15/0xb0
[  220.511411][ T6768]  wb_writeback+0x43b/0xaf0
[  220.511439][ T6768]  ? queue_io+0x2f1/0x590
[  220.511461][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  220.511488][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.511514][ T6768]  wb_workfn+0x409/0xef0
[  220.511547][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  220.511561][ T6768]  ? register_lock_class+0x51/0x320
[  220.511588][ T6768]  ? __lock_acquire+0xaac/0xd20
[  220.511616][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  220.511645][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.511664][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  220.511685][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  220.511708][ T6768]  process_scheduled_works+0xadb/0x17a0
[  220.511758][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  220.511798][ T6768]  worker_thread+0x8a0/0xda0
[  220.511823][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  220.511853][ T6768]  ? __kthread_parkme+0x7b/0x200
[  220.511878][ T6768]  kthread+0x70e/0x8a0
[  220.511900][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  220.511921][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.511940][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.511957][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.511977][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  220.512001][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.512017][ T6768]  ret_from_fork+0x4b/0x80
[  220.512033][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.512050][ T6768]  ret_from_fork_asm+0x1a/0x30
[  220.512089][ T6768]  </TASK>
[  220.928855][ T7228] loop0: detected capacity change from 0 to 40427
[  220.950803][ T7222] F2FS-fs (loop4): Start checkpoint disabled!
[  220.955445][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  220.964267][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  220.964292][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  220.964304][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  220.964330][ T6768] Call Trace:
[  220.964338][ T6768]  <TASK>
[  220.964346][ T6768]  dump_stack_lvl+0x189/0x250
[  220.964374][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  220.964395][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  220.964416][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  220.964439][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  220.964475][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  220.964503][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  220.964540][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  220.964567][ T6768]  __submit_merged_write_cond+0x255/0x530
[  220.964596][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  220.964617][ T6768]  ? __submit_merged_write_cond+0x26a/0x530
[  220.964671][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  220.964788][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  220.964825][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  220.964847][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  220.964869][ T6768]  do_writepages+0x3ae/0x7b0
[  220.964900][ T6768]  ? __lock_acquire+0xaac/0xd20
[  220.964931][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  220.964955][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  220.964976][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  220.965012][ T6768]  __writeback_single_inode+0x145/0xff0
[  220.965032][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  220.965056][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  220.965112][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  220.965181][ T6768]  ? rcu_is_watching+0x15/0xb0
[  220.965215][ T6768]  wb_writeback+0x43b/0xaf0
[  220.965245][ T6768]  ? queue_io+0x2f1/0x590
[  220.965269][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  220.965300][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.965328][ T6768]  wb_workfn+0x409/0xef0
[  220.965364][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  220.965379][ T6768]  ? register_lock_class+0x51/0x320
[  220.965405][ T6768]  ? __lock_acquire+0xaac/0xd20
[  220.965437][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  220.965468][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.965487][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  220.965508][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  220.965532][ T6768]  process_scheduled_works+0xadb/0x17a0
[  220.965591][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  220.965635][ T6768]  worker_thread+0x8a0/0xda0
[  220.965662][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  220.965694][ T6768]  ? __kthread_parkme+0x7b/0x200
[  220.965723][ T6768]  kthread+0x70e/0x8a0
[  220.965745][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  220.965766][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.965786][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.965803][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.965823][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  220.965846][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.965863][ T6768]  ret_from_fork+0x4b/0x80
[  220.965877][ T6768]  ? __pfx_kthread+0x10/0x10
[  220.965895][ T6768]  ret_from_fork_asm+0x1a/0x30
[  220.965938][ T6768]  </TASK>
[  220.966243][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  220.995943][ T7222] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  221.304734][ T7216] VFS:Filesystem freeze failed
[  221.325562][ T7228] F2FS-fs (loop0): invalid crc value
[  221.338306][ T1086] kworker/u8:5: attempt to access beyond end of device
[  221.338306][ T1086] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  221.471211][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  221.471236][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  221.471248][ T1086] Workqueue: writeback wb_workfn (flush-7:4)
[  221.471273][ T1086] Call Trace:
[  221.471281][ T1086]  <TASK>
[  221.471288][ T1086]  dump_stack_lvl+0x189/0x250
[  221.471313][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  221.471342][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  221.471364][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  221.471388][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  221.471421][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  221.471449][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  221.471484][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  221.471511][ T1086]  __submit_merged_write_cond+0x255/0x530
[  221.471537][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  221.471556][ T1086]  ? __lock_acquire+0xaac/0xd20
[  221.471609][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  221.471643][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  221.471706][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  221.471723][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  221.471758][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  221.471783][ T1086]  ? __lock_acquire+0xaac/0xd20
[  221.471823][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  221.471844][ T1086]  do_writepages+0x3ae/0x7b0
[  221.471870][ T1086]  ? psi_task_change+0xe5/0x250
[  221.471904][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  221.471927][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  221.471948][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  221.471977][ T1086]  __writeback_single_inode+0x145/0xff0
[  221.471998][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  221.472021][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  221.472042][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  221.472062][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  221.472106][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  221.472167][ T1086]  ? rcu_is_watching+0x15/0xb0
[  221.472199][ T1086]  wb_writeback+0x43b/0xaf0
[  221.472227][ T1086]  ? queue_io+0x2f1/0x590
[  221.472250][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  221.472278][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.472302][ T1086]  wb_workfn+0x409/0xef0
[  221.472346][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  221.472360][ T1086]  ? register_lock_class+0x51/0x320
[  221.472386][ T1086]  ? __lock_acquire+0xaac/0xd20
[  221.472416][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  221.472445][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.472465][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  221.472486][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  221.472510][ T1086]  process_scheduled_works+0xadb/0x17a0
[  221.472562][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  221.472602][ T1086]  worker_thread+0x8a0/0xda0
[  221.472638][ T1086]  ? __kthread_parkme+0x7b/0x200
[  221.472665][ T1086]  kthread+0x70e/0x8a0
[  221.472687][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  221.472709][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.472728][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.472745][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.472765][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  221.472788][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.472805][ T1086]  ret_from_fork+0x4b/0x80
[  221.472821][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.472838][ T1086]  ret_from_fork_asm+0x1a/0x30
[  221.472877][ T1086]  </TASK>
[  221.472885][ T1086] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  221.747187][ T7228] F2FS-fs (loop0): Start checkpoint disabled!
[  221.752977][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  221.753002][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  221.753015][ T1086] Workqueue: writeback wb_workfn (flush-7:4)
[  221.753040][ T1086] Call Trace:
[  221.753048][ T1086]  <TASK>
[  221.753057][ T1086]  dump_stack_lvl+0x189/0x250
[  221.753085][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  221.753106][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  221.753127][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  221.753150][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  221.753186][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  221.753215][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  221.753252][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  221.753287][ T1086]  __submit_merged_write_cond+0x255/0x530
[  221.753315][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  221.753334][ T1086]  ? __lock_acquire+0xaac/0xd20
[  221.753399][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  221.753436][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  221.753498][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  221.753516][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  221.753552][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  221.753578][ T1086]  ? __lock_acquire+0xaac/0xd20
[  221.753621][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  221.753641][ T1086]  do_writepages+0x3ae/0x7b0
[  221.753668][ T1086]  ? psi_task_change+0xe5/0x250
[  221.753703][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  221.753726][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  221.753747][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  221.753777][ T1086]  __writeback_single_inode+0x145/0xff0
[  221.753798][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  221.753820][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  221.753842][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  221.753863][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  221.753904][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  221.753971][ T1086]  ? rcu_is_watching+0x15/0xb0
[  221.754004][ T1086]  wb_writeback+0x43b/0xaf0
[  221.754033][ T1086]  ? queue_io+0x2f1/0x590
[  221.754056][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  221.754086][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.754113][ T1086]  wb_workfn+0x409/0xef0
[  221.754148][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  221.754163][ T1086]  ? register_lock_class+0x51/0x320
[  221.754190][ T1086]  ? __lock_acquire+0xaac/0xd20
[  221.754220][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  221.754250][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.754276][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  221.754296][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  221.754321][ T1086]  process_scheduled_works+0xadb/0x17a0
[  221.754377][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  221.754420][ T1086]  worker_thread+0x8a0/0xda0
[  221.754458][ T1086]  ? __kthread_parkme+0x7b/0x200
[  221.754486][ T1086]  kthread+0x70e/0x8a0
[  221.754507][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  221.754530][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.754549][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.754565][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.754585][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  221.754608][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.754624][ T1086]  ret_from_fork+0x4b/0x80
[  221.754640][ T1086]  ? __pfx_kthread+0x10/0x10
[  221.754657][ T1086]  ret_from_fork_asm+0x1a/0x30
[  221.754698][ T1086]  </TASK>
[  221.754705][ T1086] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  221.981586][ T7228] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  222.135875][ T7233] loop1: detected capacity change from 0 to 40427
[  222.193547][ T7222] VFS:Filesystem freeze failed
[  222.201520][ T7236] loop3: detected capacity change from 0 to 40427
2025/05/21 14:08:49 executed programs: 99
[  222.244043][ T2919] kworker/u8:6: attempt to access beyond end of device
[  222.244043][ T2919] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  222.281939][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  222.281966][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  222.281979][ T2919] Workqueue: writeback wb_workfn (flush-7:0)
[  222.282006][ T2919] Call Trace:
[  222.282013][ T2919]  <TASK>
[  222.282022][ T2919]  dump_stack_lvl+0x189/0x250
[  222.282048][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  222.282070][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  222.282091][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  222.282113][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  222.282145][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  222.282172][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  222.282215][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  222.282240][ T2919]  __submit_merged_write_cond+0x255/0x530
[  222.282266][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  222.282285][ T2919]  ? __lock_acquire+0xaac/0xd20
[  222.282339][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  222.282374][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  222.282428][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  222.282446][ T2919]  ? filemap_get_entry+0x28f/0x2f0
[  222.282488][ T2919]  ? __lock_acquire+0xaac/0xd20
[  222.282528][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  222.282548][ T2919]  do_writepages+0x3ae/0x7b0
[  222.282573][ T2919]  ? psi_task_change+0xe5/0x250
[  222.282605][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  222.282628][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  222.282650][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  222.282678][ T2919]  __writeback_single_inode+0x145/0xff0
[  222.282699][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  222.282721][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  222.282741][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  222.282759][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  222.282792][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  222.282848][ T2919]  ? rcu_is_watching+0x15/0xb0
[  222.282877][ T2919]  wb_writeback+0x43b/0xaf0
[  222.282902][ T2919]  ? queue_io+0x2f1/0x590
[  222.282919][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  222.282943][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.282966][ T2919]  wb_workfn+0x409/0xef0
[  222.282997][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  222.283008][ T2919]  ? register_lock_class+0x51/0x320
[  222.283028][ T2919]  ? __lock_acquire+0xaac/0xd20
[  222.283051][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  222.283075][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.283092][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  222.283112][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  222.283133][ T2919]  process_scheduled_works+0xadb/0x17a0
[  222.283181][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  222.283234][ T2919]  worker_thread+0x8a0/0xda0
[  222.283258][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  222.283287][ T2919]  ? __kthread_parkme+0x7b/0x200
[  222.283313][ T2919]  kthread+0x70e/0x8a0
[  222.283335][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  222.283357][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.283376][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.283390][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.283410][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  222.283433][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.283449][ T2919]  ret_from_fork+0x4b/0x80
[  222.283464][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.283481][ T2919]  ret_from_fork_asm+0x1a/0x30
[  222.283519][ T2919]  </TASK>
[  222.284515][ T2919] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  222.384880][ T7236] F2FS-fs (loop3): invalid crc value
[  222.407515][ T7233] F2FS-fs (loop1): invalid crc value
[  222.681647][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  222.681673][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  222.681685][ T2919] Workqueue: writeback wb_workfn (flush-7:0)
[  222.681711][ T2919] Call Trace:
[  222.681719][ T2919]  <TASK>
[  222.681727][ T2919]  dump_stack_lvl+0x189/0x250
[  222.681753][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  222.681771][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  222.681792][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  222.681812][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  222.681846][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  222.681871][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  222.681903][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  222.681931][ T2919]  __submit_merged_write_cond+0x255/0x530
[  222.681956][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  222.681973][ T2919]  ? __lock_acquire+0xaac/0xd20
[  222.682027][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  222.682062][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  222.682123][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  222.682140][ T2919]  ? filemap_get_entry+0x28f/0x2f0
[  222.682185][ T2919]  ? __lock_acquire+0xaac/0xd20
[  222.682235][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  222.682256][ T2919]  do_writepages+0x3ae/0x7b0
[  222.682283][ T2919]  ? psi_task_change+0xe5/0x250
[  222.682318][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  222.682340][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  222.682359][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  222.682388][ T2919]  __writeback_single_inode+0x145/0xff0
[  222.682409][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  222.682429][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  222.682451][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  222.682472][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  222.682515][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  222.682584][ T2919]  ? rcu_is_watching+0x15/0xb0
[  222.682618][ T2919]  wb_writeback+0x43b/0xaf0
[  222.682645][ T2919]  ? queue_io+0x2f1/0x590
[  222.682669][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  222.682697][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.682724][ T2919]  wb_workfn+0x409/0xef0
[  222.682761][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  222.682775][ T2919]  ? register_lock_class+0x51/0x320
[  222.682802][ T2919]  ? __lock_acquire+0xaac/0xd20
[  222.682834][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  222.682862][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.682881][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  222.682901][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  222.682925][ T2919]  process_scheduled_works+0xadb/0x17a0
[  222.682981][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  222.683026][ T2919]  worker_thread+0x8a0/0xda0
[  222.683052][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  222.683084][ T2919]  ? __kthread_parkme+0x7b/0x200
[  222.683111][ T2919]  kthread+0x70e/0x8a0
[  222.683135][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  222.683157][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.683176][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.683200][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.683221][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  222.683245][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.683261][ T2919]  ret_from_fork+0x4b/0x80
[  222.683277][ T2919]  ? __pfx_kthread+0x10/0x10
[  222.683294][ T2919]  ret_from_fork_asm+0x1a/0x30
[  222.683336][ T2919]  </TASK>
[  222.683345][ T2919] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  223.082698][ T7228] VFS:Filesystem freeze failed
[  223.088234][ T7236] F2FS-fs (loop3): Start checkpoint disabled!
[  223.107291][ T7236] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  223.129694][ T7233] F2FS-fs (loop1): Start checkpoint disabled!
[  223.158011][ T1086] kworker/u8:5: attempt to access beyond end of device
[  223.158011][ T1086] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  223.192086][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  223.192112][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  223.192123][ T1086] Workqueue: writeback wb_workfn (flush-7:3)
[  223.192150][ T1086] Call Trace:
[  223.192158][ T1086]  <TASK>
[  223.192166][ T1086]  dump_stack_lvl+0x189/0x250
[  223.192194][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  223.192215][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  223.192237][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  223.192259][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  223.192294][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  223.192323][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  223.192361][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  223.192388][ T1086]  __submit_merged_write_cond+0x255/0x530
[  223.192417][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  223.192477][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.192495][ T1086]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  223.192567][ T1086]  ? unwind_next_frame+0xa5/0x2390
[  223.192617][ T1086]  ? folio_try_get+0x1c/0x340
[  223.192669][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.192690][ T1086]  do_writepages+0x3ae/0x7b0
[  223.192717][ T1086]  ? psi_task_change+0xe5/0x250
[  223.192752][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  223.192776][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  223.192798][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  223.192828][ T1086]  __writeback_single_inode+0x145/0xff0
[  223.192848][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  223.192878][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  223.192928][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  223.192998][ T1086]  ? rcu_is_watching+0x15/0xb0
[  223.193031][ T1086]  wb_writeback+0x43b/0xaf0
[  223.193061][ T1086]  ? queue_io+0x2f1/0x590
[  223.193085][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  223.193115][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.193143][ T1086]  wb_workfn+0x409/0xef0
[  223.193179][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  223.193193][ T1086]  ? register_lock_class+0x51/0x320
[  223.193221][ T1086]  ? __lock_acquire+0xaac/0xd20
[  223.193252][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.193282][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.193301][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.193322][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.193346][ T1086]  process_scheduled_works+0xadb/0x17a0
[  223.193403][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  223.193446][ T1086]  worker_thread+0x8a0/0xda0
[  223.193484][ T1086]  ? __kthread_parkme+0x7b/0x200
[  223.193513][ T1086]  kthread+0x70e/0x8a0
[  223.193535][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  223.193557][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.193577][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.193593][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.193614][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  223.193636][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.193653][ T1086]  ret_from_fork+0x4b/0x80
[  223.193668][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.193685][ T1086]  ret_from_fork_asm+0x1a/0x30
[  223.193726][ T1086]  </TASK>
[  223.196725][ T1086] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  223.491941][ T7233] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  223.504954][ T7246] loop2: detected capacity change from 0 to 40427
[  223.525313][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  223.525340][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  223.525352][ T1086] Workqueue: writeback wb_workfn (flush-7:3)
[  223.525379][ T1086] Call Trace:
[  223.525387][ T1086]  <TASK>
[  223.525394][ T1086]  dump_stack_lvl+0x189/0x250
[  223.525422][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  223.525443][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  223.525465][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  223.525487][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  223.525522][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  223.525554][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  223.525592][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  223.525619][ T1086]  __submit_merged_write_cond+0x255/0x530
[  223.525643][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  223.525703][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.525721][ T1086]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  223.525792][ T1086]  ? unwind_next_frame+0xa5/0x2390
[  223.525857][ T1086]  ? folio_try_get+0x1c/0x340
[  223.525921][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.525942][ T1086]  do_writepages+0x3ae/0x7b0
[  223.525969][ T1086]  ? psi_task_change+0xe5/0x250
[  223.526003][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  223.526027][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  223.526052][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  223.526081][ T1086]  __writeback_single_inode+0x145/0xff0
[  223.526101][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  223.526122][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  223.526172][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  223.526241][ T1086]  ? rcu_is_watching+0x15/0xb0
[  223.526275][ T1086]  wb_writeback+0x43b/0xaf0
[  223.526304][ T1086]  ? queue_io+0x2f1/0x590
[  223.526327][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  223.526357][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.526384][ T1086]  wb_workfn+0x409/0xef0
[  223.526419][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  223.526434][ T1086]  ? register_lock_class+0x51/0x320
[  223.526461][ T1086]  ? __lock_acquire+0xaac/0xd20
[  223.526493][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.526523][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.526542][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.526563][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.526587][ T1086]  process_scheduled_works+0xadb/0x17a0
[  223.526643][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  223.526686][ T1086]  worker_thread+0x8a0/0xda0
[  223.526725][ T1086]  ? __kthread_parkme+0x7b/0x200
[  223.526753][ T1086]  kthread+0x70e/0x8a0
[  223.526775][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  223.526797][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.526816][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.526832][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.526853][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  223.526883][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.526900][ T1086]  ret_from_fork+0x4b/0x80
[  223.526914][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.526931][ T1086]  ret_from_fork_asm+0x1a/0x30
[  223.526972][ T1086]  </TASK>
[  223.527930][ T1086] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  223.849229][ T1086] kworker/u8:5: attempt to access beyond end of device
[  223.849229][ T1086] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  223.866372][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  223.866398][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  223.866411][ T1086] Workqueue: writeback wb_workfn (flush-7:1)
[  223.866437][ T1086] Call Trace:
[  223.866445][ T1086]  <TASK>
[  223.866453][ T1086]  dump_stack_lvl+0x189/0x250
[  223.866482][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  223.866503][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  223.866524][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  223.866548][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  223.866584][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  223.866613][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  223.866652][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  223.866680][ T1086]  __submit_merged_write_cond+0x255/0x530
[  223.866715][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  223.866735][ T1086]  ? __lock_acquire+0xaac/0xd20
[  223.866795][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.866844][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  223.866908][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  223.866925][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  223.866963][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  223.866985][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  223.867011][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  223.867048][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.867067][ T1086]  do_writepages+0x3ae/0x7b0
[  223.867096][ T1086]  ? sched_clock_cpu+0x74/0x430
[  223.867116][ T1086]  ? psi_task_switch+0x16a/0x6d0
[  223.867148][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  223.867171][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  223.867193][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  223.867222][ T1086]  __writeback_single_inode+0x145/0xff0
[  223.867243][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  223.867266][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  223.867285][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  223.867314][ T1086]  ? rcu_is_watching+0x15/0xb0
[  223.867355][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  223.867426][ T1086]  ? rcu_is_watching+0x15/0xb0
[  223.867458][ T1086]  wb_writeback+0x43b/0xaf0
[  223.867488][ T1086]  ? queue_io+0x2f1/0x590
[  223.867512][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  223.867543][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.867571][ T1086]  wb_workfn+0x409/0xef0
[  223.867607][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  223.867622][ T1086]  ? register_lock_class+0x51/0x320
[  223.867649][ T1086]  ? __lock_acquire+0xaac/0xd20
[  223.867681][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.867711][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.867731][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.867752][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.867777][ T1086]  process_scheduled_works+0xadb/0x17a0
[  223.867843][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  223.867888][ T1086]  worker_thread+0x8a0/0xda0
[  223.867927][ T1086]  ? __kthread_parkme+0x7b/0x200
[  223.867957][ T1086]  kthread+0x70e/0x8a0
[  223.867980][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  223.868002][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.868022][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.868039][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.868059][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  223.868083][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.868100][ T1086]  ret_from_fork+0x4b/0x80
[  223.868114][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.868131][ T1086]  ret_from_fork_asm+0x1a/0x30
[  223.868172][ T1086]  </TASK>
[  223.868180][ T1086] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  223.909586][ T7246] F2FS-fs (loop2): invalid crc value
[  223.914146][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  223.914170][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  223.914182][ T1086] Workqueue: writeback wb_workfn (flush-7:1)
[  223.914209][ T1086] Call Trace:
[  223.914216][ T1086]  <TASK>
[  223.914224][ T1086]  dump_stack_lvl+0x189/0x250
[  223.914252][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  223.914273][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  223.914295][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  223.914318][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  223.914353][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  223.914380][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  223.914417][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  223.914445][ T1086]  __submit_merged_write_cond+0x255/0x530
[  223.914472][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  223.914509][ T1086]  ? __lock_acquire+0xaac/0xd20
[  223.914567][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.914603][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  223.914665][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  223.914682][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  223.914718][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  223.914739][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  223.914764][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  223.914799][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  223.914819][ T1086]  do_writepages+0x3ae/0x7b0
[  223.914847][ T1086]  ? sched_clock_cpu+0x74/0x430
[  223.914868][ T1086]  ? psi_task_switch+0x16a/0x6d0
[  223.914899][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  223.914922][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  223.914943][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  223.914974][ T1086]  __writeback_single_inode+0x145/0xff0
[  223.914994][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  223.915017][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  223.915035][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  223.915071][ T1086]  ? rcu_is_watching+0x15/0xb0
[  223.915111][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  223.915180][ T1086]  ? rcu_is_watching+0x15/0xb0
[  223.915211][ T1086]  wb_writeback+0x43b/0xaf0
[  223.915241][ T1086]  ? queue_io+0x2f1/0x590
[  223.915264][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  223.915293][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.915320][ T1086]  wb_workfn+0x409/0xef0
[  223.915356][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  223.915370][ T1086]  ? register_lock_class+0x51/0x320
[  223.915397][ T1086]  ? __lock_acquire+0xaac/0xd20
[  223.915428][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.915457][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.915476][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.915497][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  223.915521][ T1086]  process_scheduled_works+0xadb/0x17a0
[  223.915577][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  223.915620][ T1086]  worker_thread+0x8a0/0xda0
[  223.915659][ T1086]  ? __kthread_parkme+0x7b/0x200
[  223.915686][ T1086]  kthread+0x70e/0x8a0
[  223.915708][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  223.915730][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.915750][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.915766][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.915786][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  223.915809][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.915825][ T1086]  ret_from_fork+0x4b/0x80
[  223.915840][ T1086]  ? __pfx_kthread+0x10/0x10
[  223.915857][ T1086]  ret_from_fork_asm+0x1a/0x30
[  223.915897][ T1086]  </TASK>
[  223.915905][ T1086] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  223.955813][ T7236] VFS:Filesystem freeze failed
[  224.198434][ T7246] F2FS-fs (loop2): Start checkpoint disabled!
[  224.411856][ T7233] VFS:Filesystem freeze failed
[  224.423098][ T7246] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  224.703168][ T6768] kworker/u8:9: attempt to access beyond end of device
[  224.703168][ T6768] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  224.771332][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  224.771359][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  224.771372][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  224.771399][ T6768] Call Trace:
[  224.771406][ T6768]  <TASK>
[  224.771427][ T6768]  dump_stack_lvl+0x189/0x250
[  224.771454][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  224.771475][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  224.771503][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  224.771525][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  224.771559][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  224.771586][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  224.771622][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  224.771647][ T6768]  __submit_merged_write_cond+0x255/0x530
[  224.771674][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  224.771693][ T6768]  ? __lock_acquire+0xaac/0xd20
[  224.771743][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  224.771777][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  224.771833][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  224.771850][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  224.771886][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  224.771907][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  224.771935][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  224.771974][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  224.771995][ T6768]  do_writepages+0x3ae/0x7b0
[  224.772024][ T6768]  ? __lock_acquire+0xaac/0xd20
[  224.772052][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  224.772075][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  224.772097][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  224.772127][ T6768]  __writeback_single_inode+0x145/0xff0
[  224.772147][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  224.772170][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  224.772217][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  224.772281][ T6768]  ? rcu_is_watching+0x15/0xb0
[  224.772312][ T6768]  wb_writeback+0x43b/0xaf0
[  224.772341][ T6768]  ? queue_io+0x2f1/0x590
[  224.772364][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  224.772392][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  224.772418][ T6768]  wb_workfn+0x409/0xef0
[  224.772452][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  224.772467][ T6768]  ? register_lock_class+0x51/0x320
[  224.772493][ T6768]  ? __lock_acquire+0xaac/0xd20
[  224.772522][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  224.772551][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  224.772571][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  224.772592][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  224.772614][ T6768]  process_scheduled_works+0xadb/0x17a0
[  224.772659][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  224.772698][ T6768]  worker_thread+0x8a0/0xda0
[  224.772723][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  224.772753][ T6768]  ? __kthread_parkme+0x7b/0x200
[  224.772779][ T6768]  kthread+0x70e/0x8a0
[  224.772801][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  224.772822][ T6768]  ? __pfx_kthread+0x10/0x10
[  224.772842][ T6768]  ? __pfx_kthread+0x10/0x10
[  224.772858][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  224.772879][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  224.772902][ T6768]  ? __pfx_kthread+0x10/0x10
[  224.772918][ T6768]  ret_from_fork+0x4b/0x80
[  224.772932][ T6768]  ? __pfx_kthread+0x10/0x10
[  224.772950][ T6768]  ret_from_fork_asm+0x1a/0x30
[  224.772994][ T6768]  </TASK>
[  224.773251][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  225.127745][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  225.127771][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  225.127783][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  225.127809][ T6768] Call Trace:
[  225.127817][ T6768]  <TASK>
[  225.127825][ T6768]  dump_stack_lvl+0x189/0x250
[  225.127854][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  225.127875][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  225.127897][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  225.127920][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  225.127953][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  225.127982][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  225.128021][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  225.128049][ T6768]  __submit_merged_write_cond+0x255/0x530
[  225.128077][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  225.128096][ T6768]  ? __lock_acquire+0xaac/0xd20
[  225.128156][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  225.128194][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  225.128258][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  225.128275][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  225.128312][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  225.128333][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  225.128359][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  225.128396][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  225.128417][ T6768]  do_writepages+0x3ae/0x7b0
[  225.128449][ T6768]  ? __lock_acquire+0xaac/0xd20
[  225.128478][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  225.128501][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  225.128522][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  225.128551][ T6768]  __writeback_single_inode+0x145/0xff0
[  225.128569][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  225.128590][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  225.128637][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  225.128706][ T6768]  ? rcu_is_watching+0x15/0xb0
[  225.128739][ T6768]  wb_writeback+0x43b/0xaf0
[  225.128769][ T6768]  ? queue_io+0x2f1/0x590
[  225.128791][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  225.128819][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  225.128845][ T6768]  wb_workfn+0x409/0xef0
[  225.128881][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  225.128897][ T6768]  ? register_lock_class+0x51/0x320
[  225.128922][ T6768]  ? __lock_acquire+0xaac/0xd20
[  225.128950][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  225.128975][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  225.128991][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  225.129008][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  225.129028][ T6768]  process_scheduled_works+0xadb/0x17a0
[  225.129073][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  225.129107][ T6768]  worker_thread+0x8a0/0xda0
[  225.129128][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  225.129153][ T6768]  ? __kthread_parkme+0x7b/0x200
[  225.129175][ T6768]  kthread+0x70e/0x8a0
[  225.129192][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  225.129210][ T6768]  ? __pfx_kthread+0x10/0x10
[  225.129226][ T6768]  ? __pfx_kthread+0x10/0x10
[  225.129238][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  225.129255][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  225.129274][ T6768]  ? __pfx_kthread+0x10/0x10
[  225.129287][ T6768]  ret_from_fork+0x4b/0x80
[  225.129299][ T6768]  ? __pfx_kthread+0x10/0x10
[  225.129313][ T6768]  ret_from_fork_asm+0x1a/0x30
[  225.129346][ T6768]  </TASK>
[  225.129381][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  225.326300][ T7254] loop4: detected capacity change from 0 to 40427
[  225.501161][ T7246] VFS:Filesystem freeze failed
[  225.530896][ T7254] F2FS-fs (loop4): invalid crc value
[  225.811501][ T7254] F2FS-fs (loop4): Start checkpoint disabled!
[  225.887252][ T7254] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  225.994529][ T1086] kworker/u8:5: attempt to access beyond end of device
[  225.994529][ T1086] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  226.063089][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  226.063117][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  226.063128][ T1086] Workqueue: writeback wb_workfn (flush-7:4)
[  226.063155][ T1086] Call Trace:
[  226.063162][ T1086]  <TASK>
[  226.063170][ T1086]  dump_stack_lvl+0x189/0x250
[  226.063196][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  226.063217][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  226.063238][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  226.063261][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  226.063293][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  226.063319][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  226.063353][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  226.063376][ T1086]  __submit_merged_write_cond+0x255/0x530
[  226.063402][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  226.063454][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  226.063473][ T1086]  ? __lock_acquire+0xaac/0xd20
[  226.063534][ T1086]  ? unwind_next_frame+0xa5/0x2390
[  226.063556][ T1086]  ? unwind_next_frame+0xa5/0x2390
[  226.063571][ T1086]  ? unwind_next_frame+0x19ae/0x2390
[  226.063603][ T1086]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  226.063620][ T1086]  ? arch_stack_walk+0x11c/0x150
[  226.063643][ T1086]  ? ret_from_fork_asm+0x1a/0x30
[  226.063671][ T1086]  ? __lock_acquire+0xaac/0xd20
[  226.063694][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  226.063714][ T1086]  do_writepages+0x3ae/0x7b0
[  226.063753][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  226.063775][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  226.063796][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  226.063823][ T1086]  __writeback_single_inode+0x145/0xff0
[  226.063843][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  226.063865][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  226.063918][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  226.063978][ T1086]  ? rcu_is_watching+0x15/0xb0
[  226.064009][ T1086]  wb_writeback+0x43b/0xaf0
[  226.064037][ T1086]  ? queue_io+0x2f1/0x590
[  226.064060][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  226.064087][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.064112][ T1086]  wb_workfn+0x409/0xef0
[  226.064145][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  226.064160][ T1086]  ? register_lock_class+0x51/0x320
[  226.064184][ T1086]  ? __lock_acquire+0xaac/0xd20
[  226.064210][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  226.064239][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.064259][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  226.064278][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  226.064299][ T1086]  process_scheduled_works+0xadb/0x17a0
[  226.064344][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  226.064389][ T1086]  worker_thread+0x8a0/0xda0
[  226.064425][ T1086]  ? __kthread_parkme+0x7b/0x200
[  226.064451][ T1086]  kthread+0x70e/0x8a0
[  226.064472][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  226.064494][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.064513][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.064529][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.064554][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  226.064577][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.064592][ T1086]  ret_from_fork+0x4b/0x80
[  226.064606][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.064623][ T1086]  ret_from_fork_asm+0x1a/0x30
[  226.064657][ T1086]  </TASK>
[  226.064665][ T1086] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  226.379921][ T7259] loop0: detected capacity change from 0 to 40427
[  226.391369][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  226.391397][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  226.391410][ T1086] Workqueue: writeback wb_workfn (flush-7:4)
[  226.391438][ T1086] Call Trace:
[  226.391446][ T1086]  <TASK>
[  226.391455][ T1086]  dump_stack_lvl+0x189/0x250
[  226.391483][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  226.391506][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  226.391528][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  226.391552][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  226.391586][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  226.391614][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  226.391652][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  226.391680][ T1086]  __submit_merged_write_cond+0x255/0x530
[  226.391709][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  226.391770][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  226.391788][ T1086]  ? __lock_acquire+0xaac/0xd20
[  226.391868][ T1086]  ? unwind_next_frame+0xa5/0x2390
[  226.391892][ T1086]  ? unwind_next_frame+0xa5/0x2390
[  226.391909][ T1086]  ? unwind_next_frame+0x19ae/0x2390
[  226.391947][ T1086]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  226.391966][ T1086]  ? arch_stack_walk+0x11c/0x150
[  226.391992][ T1086]  ? ret_from_fork_asm+0x1a/0x30
[  226.392025][ T1086]  ? __lock_acquire+0xaac/0xd20
[  226.392051][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  226.392072][ T1086]  do_writepages+0x3ae/0x7b0
[  226.392115][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  226.392138][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  226.392160][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  226.392192][ T1086]  __writeback_single_inode+0x145/0xff0
[  226.392212][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  226.392236][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  226.392287][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  226.392356][ T1086]  ? rcu_is_watching+0x15/0xb0
[  226.392390][ T1086]  wb_writeback+0x43b/0xaf0
[  226.392420][ T1086]  ? queue_io+0x2f1/0x590
[  226.392444][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  226.392474][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.392502][ T1086]  wb_workfn+0x409/0xef0
[  226.392539][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  226.392565][ T1086]  ? register_lock_class+0x51/0x320
[  226.392593][ T1086]  ? __lock_acquire+0xaac/0xd20
[  226.392625][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  226.392655][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.392676][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  226.392697][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  226.392723][ T1086]  process_scheduled_works+0xadb/0x17a0
[  226.392780][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  226.392823][ T1086]  worker_thread+0x8a0/0xda0
[  226.392871][ T1086]  ? __kthread_parkme+0x7b/0x200
[  226.392901][ T1086]  kthread+0x70e/0x8a0
[  226.392924][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  226.392945][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.392966][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.392982][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.393004][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  226.393027][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.393044][ T1086]  ret_from_fork+0x4b/0x80
[  226.393060][ T1086]  ? __pfx_kthread+0x10/0x10
[  226.393083][ T1086]  ret_from_fork_asm+0x1a/0x30
[  226.393125][ T1086]  </TASK>
[  226.393132][ T1086] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  226.553156][ T7259] F2FS-fs (loop0): invalid crc value
[  226.759602][ T7254] VFS:Filesystem freeze failed
[  226.866238][ T7259] F2FS-fs (loop0): Start checkpoint disabled!
[  226.890425][ T7259] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  226.925773][ T6768] kworker/u8:9: attempt to access beyond end of device
[  226.925773][ T6768] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  226.960611][ T6768] CPU: 1 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  226.960637][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  226.960649][ T6768] Workqueue: writeback wb_workfn (flush-7:0)
[  226.960676][ T6768] Call Trace:
[  226.960683][ T6768]  <TASK>
[  226.960692][ T6768]  dump_stack_lvl+0x189/0x250
[  226.960720][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  226.960742][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  226.960764][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  226.960786][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  226.960821][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  226.960861][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  226.960900][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  226.960928][ T6768]  __submit_merged_write_cond+0x255/0x530
[  226.960957][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  226.961018][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  226.961040][ T6768]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  226.961101][ T6768]  ? unwind_next_frame+0xa5/0x2390
[  226.961125][ T6768]  ? __lock_acquire+0xaac/0xd20
[  226.961190][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  226.961211][ T6768]  do_writepages+0x3ae/0x7b0
[  226.961238][ T6768]  ? psi_task_change+0xe5/0x250
[  226.961273][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  226.961298][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  226.961319][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  226.961349][ T6768]  __writeback_single_inode+0x145/0xff0
[  226.961368][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  226.961392][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  226.961444][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  226.961513][ T6768]  ? rcu_is_watching+0x15/0xb0
[  226.961544][ T6768]  wb_writeback+0x43b/0xaf0
[  226.961574][ T6768]  ? queue_io+0x2f1/0x590
[  226.961598][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  226.961629][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.961657][ T6768]  wb_workfn+0x409/0xef0
[  226.961694][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  226.961709][ T6768]  ? register_lock_class+0x51/0x320
[  226.961737][ T6768]  ? __lock_acquire+0xaac/0xd20
[  226.961765][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  226.961795][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.961815][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  226.961836][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  226.961867][ T6768]  process_scheduled_works+0xadb/0x17a0
[  226.961926][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  226.961971][ T6768]  worker_thread+0x8a0/0xda0
[  226.961997][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  226.962029][ T6768]  ? __kthread_parkme+0x7b/0x200
[  226.962059][ T6768]  kthread+0x70e/0x8a0
[  226.962081][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  226.962101][ T6768]  ? __pfx_kthread+0x10/0x10
[  226.962121][ T6768]  ? __pfx_kthread+0x10/0x10
[  226.962137][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.962157][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  226.962181][ T6768]  ? __pfx_kthread+0x10/0x10
[  226.962198][ T6768]  ret_from_fork+0x4b/0x80
[  226.962213][ T6768]  ? __pfx_kthread+0x10/0x10
[  226.962231][ T6768]  ret_from_fork_asm+0x1a/0x30
[  226.962272][ T6768]  </TASK>
[  227.454003][ T7262] loop1: detected capacity change from 0 to 40427
[  227.488641][ T6768] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  227.515131][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  227.515156][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  227.515167][ T6768] Workqueue: writeback wb_workfn (flush-7:0)
[  227.515192][ T6768] Call Trace:
[  227.515198][ T6768]  <TASK>
[  227.515206][ T6768]  dump_stack_lvl+0x189/0x250
[  227.515229][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  227.515248][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  227.515269][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  227.515288][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  227.515316][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  227.515341][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  227.515371][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  227.515391][ T6768]  __submit_merged_write_cond+0x255/0x530
[  227.515410][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  227.515449][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  227.515464][ T6768]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  227.515511][ T6768]  ? unwind_next_frame+0xa5/0x2390
[  227.515540][ T6768]  ? __lock_acquire+0xaac/0xd20
[  227.515587][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  227.515603][ T6768]  do_writepages+0x3ae/0x7b0
[  227.515622][ T6768]  ? psi_task_change+0xe5/0x250
[  227.515648][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  227.515665][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  227.515682][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  227.515703][ T6768]  __writeback_single_inode+0x145/0xff0
[  227.515719][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  227.515736][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  227.515769][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  227.515815][ T6768]  ? rcu_is_watching+0x15/0xb0
[  227.515838][ T6768]  wb_writeback+0x43b/0xaf0
[  227.515859][ T6768]  ? queue_io+0x2f1/0x590
[  227.515876][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  227.515897][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  227.515917][ T6768]  wb_workfn+0x409/0xef0
[  227.515941][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  227.515952][ T6768]  ? register_lock_class+0x51/0x320
[  227.515972][ T6768]  ? __lock_acquire+0xaac/0xd20
[  227.515993][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  227.516015][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  227.516030][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  227.516046][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  227.516065][ T6768]  process_scheduled_works+0xadb/0x17a0
[  227.516103][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  227.516132][ T6768]  worker_thread+0x8a0/0xda0
[  227.516152][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  227.516174][ T6768]  ? __kthread_parkme+0x7b/0x200
[  227.516194][ T6768]  kthread+0x70e/0x8a0
[  227.516209][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  227.516226][ T6768]  ? __pfx_kthread+0x10/0x10
[  227.516240][ T6768]  ? __pfx_kthread+0x10/0x10
[  227.516253][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  227.516269][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  227.516286][ T6768]  ? __pfx_kthread+0x10/0x10
[  227.516299][ T6768]  ret_from_fork+0x4b/0x80
[  227.516310][ T6768]  ? __pfx_kthread+0x10/0x10
[  227.516323][ T6768]  ret_from_fork_asm+0x1a/0x30
[  227.516352][ T6768]  </TASK>
[  227.516366][ T6768] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  227.578288][ T7269] loop2: detected capacity change from 0 to 40427
[  227.591557][ T7267] loop3: detected capacity change from 0 to 40427
[  227.614163][ T7269] F2FS-fs (loop2): invalid crc value
[  227.645536][ T7259] VFS:Filesystem freeze failed
[  227.680513][ T7262] F2FS-fs (loop1): invalid crc value
2025/05/21 14:08:55 executed programs: 105
[  227.892277][ T7267] F2FS-fs (loop3): invalid crc value
[  228.191648][ T7269] F2FS-fs (loop2): Start checkpoint disabled!
[  228.202038][ T7262] F2FS-fs (loop1): Start checkpoint disabled!
[  228.219091][ T7262] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  228.226937][ T7269] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  228.250241][ T6768] kworker/u8:9: attempt to access beyond end of device
[  228.250241][ T6768] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  228.250279][   T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  228.250297][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  228.250307][   T69] Workqueue: writeback wb_workfn (flush-7:1)
[  228.250332][   T69] Call Trace:
[  228.250340][   T69]  <TASK>
[  228.250347][   T69]  dump_stack_lvl+0x189/0x250
[  228.250376][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  228.250397][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  228.250417][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  228.250439][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  228.250474][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  228.250502][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  228.250540][   T69]  __submit_merged_bio+0x27a/0x6a0
[  228.250567][   T69]  __submit_merged_write_cond+0x255/0x530
[  228.250595][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  228.250654][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.250699][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  228.250761][   T69]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  228.250778][   T69]  ? filemap_get_entry+0x28f/0x2f0
[  228.250815][   T69]  ? trace_f2fs_writepages+0x7f/0x200
[  228.250837][   T69]  ? f2fs_write_node_pages+0x478/0x6e0
[  228.250862][   T69]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  228.250896][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.250917][   T69]  do_writepages+0x3ae/0x7b0
[  228.250945][   T69]  ? sched_clock_cpu+0x74/0x430
[  228.250966][   T69]  ? psi_task_switch+0x16a/0x6d0
[  228.250997][   T69]  ? __pfx_do_writepages+0x10/0x10
[  228.251021][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  228.251046][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  228.251076][   T69]  __writeback_single_inode+0x145/0xff0
[  228.251096][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  228.251139][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  228.251157][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  228.251186][   T69]  ? rcu_is_watching+0x15/0xb0
[  228.251227][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  228.251294][   T69]  ? rcu_is_watching+0x15/0xb0
[  228.251326][   T69]  wb_writeback+0x43b/0xaf0
[  228.251355][   T69]  ? queue_io+0x2f1/0x590
[  228.251379][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  228.251409][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.251435][   T69]  wb_workfn+0x409/0xef0
[  228.251470][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  228.251485][   T69]  ? register_lock_class+0x51/0x320
[  228.251512][   T69]  ? __lock_acquire+0xaac/0xd20
[  228.251543][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  228.251572][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.251592][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  228.251612][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  228.251637][   T69]  process_scheduled_works+0xadb/0x17a0
[  228.251699][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  228.251742][   T69]  worker_thread+0x8a0/0xda0
[  228.251795][   T69]  kthread+0x70e/0x8a0
[  228.251817][   T69]  ? __pfx_worker_thread+0x10/0x10
[  228.251838][   T69]  ? __pfx_kthread+0x10/0x10
[  228.251858][   T69]  ? __pfx_kthread+0x10/0x10
[  228.251875][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.251895][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  228.251918][   T69]  ? __pfx_kthread+0x10/0x10
[  228.251934][   T69]  ret_from_fork+0x4b/0x80
[  228.251949][   T69]  ? __pfx_kthread+0x10/0x10
[  228.251967][   T69]  ret_from_fork_asm+0x1a/0x30
[  228.252008][   T69]  </TASK>
[  228.261366][   T69] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  228.285228][ T7267] F2FS-fs (loop3): Start checkpoint disabled!
[  228.342154][   T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  228.342178][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  228.342190][   T69] Workqueue: writeback wb_workfn (flush-7:1)
[  228.342217][   T69] Call Trace:
[  228.342224][   T69]  <TASK>
[  228.342232][   T69]  dump_stack_lvl+0x189/0x250
[  228.342258][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  228.342280][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  228.342301][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  228.342323][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  228.342355][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  228.342381][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  228.342414][   T69]  __submit_merged_bio+0x27a/0x6a0
[  228.342439][   T69]  __submit_merged_write_cond+0x255/0x530
[  228.342465][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  228.342516][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.342549][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  228.342604][   T69]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  228.342621][   T69]  ? filemap_get_entry+0x28f/0x2f0
[  228.342662][   T69]  ? trace_f2fs_writepages+0x7f/0x200
[  228.342682][   T69]  ? f2fs_write_node_pages+0x478/0x6e0
[  228.342705][   T69]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  228.342737][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.342757][   T69]  do_writepages+0x3ae/0x7b0
[  228.342782][   T69]  ? sched_clock_cpu+0x74/0x430
[  228.342806][   T69]  ? psi_task_switch+0x16a/0x6d0
[  228.342836][   T69]  ? __pfx_do_writepages+0x10/0x10
[  228.342859][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  228.342880][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  228.342908][   T69]  __writeback_single_inode+0x145/0xff0
[  228.342928][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  228.342949][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  228.342967][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  228.342994][   T69]  ? rcu_is_watching+0x15/0xb0
[  228.343031][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  228.343090][   T69]  ? rcu_is_watching+0x15/0xb0
[  228.343119][   T69]  wb_writeback+0x43b/0xaf0
[  228.343146][   T69]  ? queue_io+0x2f1/0x590
[  228.343168][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  228.343195][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.343221][   T69]  wb_workfn+0x409/0xef0
[  228.343252][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  228.343267][   T69]  ? register_lock_class+0x51/0x320
[  228.343292][   T69]  ? __lock_acquire+0xaac/0xd20
[  228.343320][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  228.343348][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.343367][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  228.343388][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  228.343411][   T69]  process_scheduled_works+0xadb/0x17a0
[  228.343460][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  228.343499][   T69]  worker_thread+0x8a0/0xda0
[  228.343546][   T69]  kthread+0x70e/0x8a0
[  228.343567][   T69]  ? __pfx_worker_thread+0x10/0x10
[  228.343588][   T69]  ? __pfx_kthread+0x10/0x10
[  228.343607][   T69]  ? __pfx_kthread+0x10/0x10
[  228.343623][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.343652][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  228.343675][   T69]  ? __pfx_kthread+0x10/0x10
[  228.343691][   T69]  ret_from_fork+0x4b/0x80
[  228.343706][   T69]  ? __pfx_kthread+0x10/0x10
[  228.343723][   T69]  ret_from_fork_asm+0x1a/0x30
[  228.343756][   T69]  </TASK>
[  228.355595][   T69] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  228.491190][ T6768] CPU: 1 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  228.491215][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  228.491227][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  228.491254][ T6768] Call Trace:
[  228.491262][ T6768]  <TASK>
[  228.491270][ T6768]  dump_stack_lvl+0x189/0x250
[  228.491296][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  228.491317][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  228.491339][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  228.491362][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  228.491393][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  228.491420][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  228.491454][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  228.491479][ T6768]  __submit_merged_write_cond+0x255/0x530
[  228.491505][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  228.491557][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.491590][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  228.491651][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  228.491668][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  228.491701][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  228.491722][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  228.491743][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  228.491769][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.491789][ T6768]  do_writepages+0x3ae/0x7b0
[  228.491816][ T6768]  ? __lock_acquire+0xaac/0xd20
[  228.491841][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  228.491864][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  228.491885][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  228.491913][ T6768]  __writeback_single_inode+0x145/0xff0
[  228.491931][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  228.491953][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  228.491998][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  228.492060][ T6768]  ? rcu_is_watching+0x15/0xb0
[  228.492091][ T6768]  wb_writeback+0x43b/0xaf0
[  228.492117][ T6768]  ? queue_io+0x2f1/0x590
[  228.492139][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  228.492167][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.492193][ T6768]  wb_workfn+0x409/0xef0
[  228.492224][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  228.492238][ T6768]  ? register_lock_class+0x51/0x320
[  228.492263][ T6768]  ? __lock_acquire+0xaac/0xd20
[  228.492292][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  228.492320][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.492338][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  228.492358][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  228.492381][ T6768]  process_scheduled_works+0xadb/0x17a0
[  228.492431][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  228.492469][ T6768]  worker_thread+0x8a0/0xda0
[  228.492495][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  228.492524][ T6768]  ? __kthread_parkme+0x7b/0x200
[  228.492549][ T6768]  kthread+0x70e/0x8a0
[  228.492570][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  228.492592][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.492611][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.492633][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.492653][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  228.492676][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.492692][ T6768]  ret_from_fork+0x4b/0x80
[  228.492707][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.492723][ T6768]  ret_from_fork_asm+0x1a/0x30
[  228.492761][ T6768]  </TASK>
[  228.493765][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  228.497809][ T7267] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  228.501373][ T7262] VFS:Filesystem freeze failed
[  228.711435][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  228.711461][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  228.711473][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  228.711499][ T6768] Call Trace:
[  228.711507][ T6768]  <TASK>
[  228.711515][ T6768]  dump_stack_lvl+0x189/0x250
[  228.711544][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  228.711565][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  228.711586][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  228.711618][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  228.711653][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  228.711681][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  228.711718][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  228.711746][ T6768]  __submit_merged_write_cond+0x255/0x530
[  228.711774][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  228.711832][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.711868][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  228.711930][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  228.711948][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  228.711984][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  228.712005][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  228.712030][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  228.712064][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  228.712085][ T6768]  do_writepages+0x3ae/0x7b0
[  228.712116][ T6768]  ? __lock_acquire+0xaac/0xd20
[  228.712144][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  228.712169][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  228.712189][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  228.712219][ T6768]  __writeback_single_inode+0x145/0xff0
[  228.712239][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  228.712262][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  228.712312][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  228.712379][ T6768]  ? rcu_is_watching+0x15/0xb0
[  228.712419][ T6768]  wb_writeback+0x43b/0xaf0
[  228.712447][ T6768]  ? queue_io+0x2f1/0x590
[  228.712471][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  228.712501][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.712528][ T6768]  wb_workfn+0x409/0xef0
[  228.712563][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  228.712578][ T6768]  ? register_lock_class+0x51/0x320
[  228.712605][ T6768]  ? __lock_acquire+0xaac/0xd20
[  228.712635][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  228.712664][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.712684][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  228.712704][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  228.712728][ T6768]  process_scheduled_works+0xadb/0x17a0
[  228.712784][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  228.712826][ T6768]  worker_thread+0x8a0/0xda0
[  228.712852][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  228.712883][ T6768]  ? __kthread_parkme+0x7b/0x200
[  228.712912][ T6768]  kthread+0x70e/0x8a0
[  228.712934][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  228.712955][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.712975][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.712991][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  228.713012][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  228.713035][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.713052][ T6768]  ret_from_fork+0x4b/0x80
[  228.713073][ T6768]  ? __pfx_kthread+0x10/0x10
[  228.713091][ T6768]  ret_from_fork_asm+0x1a/0x30
[  228.713131][ T6768]  </TASK>
[  228.713139][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  229.245105][ T7282] loop4: detected capacity change from 0 to 40427
[  229.473996][ T1086] kworker/u8:5: attempt to access beyond end of device
[  229.473996][ T1086] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  229.561323][ T7269] VFS:Filesystem freeze failed
[  229.654644][ T7282] F2FS-fs (loop4): invalid crc value
[  229.677267][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  229.677294][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  229.677306][ T1086] Workqueue: writeback wb_workfn (flush-7:3)
[  229.677341][ T1086] Call Trace:
[  229.677348][ T1086]  <TASK>
[  229.677356][ T1086]  dump_stack_lvl+0x189/0x250
[  229.677383][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  229.677405][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  229.677454][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  229.677475][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  229.677505][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  229.677532][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  229.677575][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  229.677619][ T1086]  __submit_merged_write_cond+0x255/0x530
[  229.677648][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  229.677667][ T1086]  ? __lock_acquire+0xaac/0xd20
[  229.677721][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  229.677758][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  229.677819][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  229.677836][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  229.677873][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  229.677894][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  229.677919][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  229.677954][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  229.677975][ T1086]  do_writepages+0x3ae/0x7b0
[  229.678017][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  229.678040][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  229.678061][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  229.678090][ T1086]  __writeback_single_inode+0x145/0xff0
[  229.678110][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  229.678133][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  229.678162][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  229.678202][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  229.678270][ T1086]  ? rcu_is_watching+0x15/0xb0
[  229.678303][ T1086]  wb_writeback+0x43b/0xaf0
[  229.678332][ T1086]  ? queue_io+0x2f1/0x590
[  229.678356][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  229.678385][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  229.678412][ T1086]  wb_workfn+0x409/0xef0
[  229.678448][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  229.678463][ T1086]  ? register_lock_class+0x51/0x320
[  229.678490][ T1086]  ? __lock_acquire+0xaac/0xd20
[  229.678520][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  229.678550][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  229.678575][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  229.678596][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  229.678620][ T1086]  process_scheduled_works+0xadb/0x17a0
[  229.678676][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  229.678719][ T1086]  worker_thread+0x8a0/0xda0
[  229.678758][ T1086]  ? __kthread_parkme+0x7b/0x200
[  229.678786][ T1086]  kthread+0x70e/0x8a0
[  229.678808][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  229.678830][ T1086]  ? __pfx_kthread+0x10/0x10
[  229.678850][ T1086]  ? __pfx_kthread+0x10/0x10
[  229.678866][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  229.678886][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  229.678947][ T1086]  ? __pfx_kthread+0x10/0x10
[  229.678964][ T1086]  ret_from_fork+0x4b/0x80
[  229.678979][ T1086]  ? __pfx_kthread+0x10/0x10
[  229.678996][ T1086]  ret_from_fork_asm+0x1a/0x30
[  229.679037][ T1086]  </TASK>
[  229.679045][ T1086] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  230.043133][ T7288] loop0: detected capacity change from 0 to 40427
[  230.052402][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  230.052429][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  230.052442][ T1086] Workqueue: writeback wb_workfn (flush-7:3)
[  230.052468][ T1086] Call Trace:
[  230.052475][ T1086]  <TASK>
[  230.052484][ T1086]  dump_stack_lvl+0x189/0x250
[  230.052512][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  230.052533][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  230.052555][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  230.052579][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.052614][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  230.052641][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  230.052678][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  230.052705][ T1086]  __submit_merged_write_cond+0x255/0x530
[  230.052733][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  230.052751][ T1086]  ? __lock_acquire+0xaac/0xd20
[  230.052809][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.052844][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  230.052906][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  230.052922][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  230.052959][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  230.052980][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  230.053005][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  230.053039][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.053061][ T1086]  do_writepages+0x3ae/0x7b0
[  230.053102][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  230.053125][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  230.053146][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  230.053176][ T1086]  __writeback_single_inode+0x145/0xff0
[  230.053197][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  230.053219][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  230.053255][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  230.053296][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  230.053363][ T1086]  ? rcu_is_watching+0x15/0xb0
[  230.053397][ T1086]  wb_writeback+0x43b/0xaf0
[  230.053426][ T1086]  ? queue_io+0x2f1/0x590
[  230.053450][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  230.053479][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.053505][ T1086]  wb_workfn+0x409/0xef0
[  230.053540][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  230.053555][ T1086]  ? register_lock_class+0x51/0x320
[  230.053582][ T1086]  ? __lock_acquire+0xaac/0xd20
[  230.053612][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.053642][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.053662][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.053682][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.053706][ T1086]  process_scheduled_works+0xadb/0x17a0
[  230.053762][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  230.053804][ T1086]  worker_thread+0x8a0/0xda0
[  230.053843][ T1086]  ? __kthread_parkme+0x7b/0x200
[  230.053871][ T1086]  kthread+0x70e/0x8a0
[  230.053893][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  230.053915][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.053935][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.053951][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.053972][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.053994][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.054010][ T1086]  ret_from_fork+0x4b/0x80
[  230.054025][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.054043][ T1086]  ret_from_fork_asm+0x1a/0x30
[  230.054083][ T1086]  </TASK>
[  230.054090][ T1086] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  230.180055][ T7282] F2FS-fs (loop4): Start checkpoint disabled!
[  230.202195][ T7288] F2FS-fs (loop0): invalid crc value
[  230.333232][ T7282] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  230.448162][ T7267] VFS:Filesystem freeze failed
[  230.463849][ T7288] F2FS-fs (loop0): Start checkpoint disabled!
[  230.476342][ T7288] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  230.505727][ T6768] kworker/u8:9: attempt to access beyond end of device
[  230.505727][ T6768] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  230.548445][ T1086] kworker/u8:5: attempt to access beyond end of device
[  230.548445][ T1086] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  230.591177][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  230.591205][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  230.591217][ T6768] Workqueue: writeback wb_workfn (flush-7:4)
[  230.591334][ T6768] Call Trace:
[  230.591343][ T6768]  <TASK>
[  230.591351][ T6768]  dump_stack_lvl+0x189/0x250
[  230.591382][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  230.591403][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  230.591425][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  230.591447][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.591480][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  230.591521][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  230.591558][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  230.591586][ T6768]  __submit_merged_write_cond+0x255/0x530
[  230.591612][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  230.591632][ T6768]  ? __lock_acquire+0xaac/0xd20
[  230.591684][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.591721][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  230.591778][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  230.591796][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  230.591834][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  230.591855][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  230.591897][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  230.591932][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.591953][ T6768]  do_writepages+0x3ae/0x7b0
[  230.591984][ T6768]  ? __lock_acquire+0xaac/0xd20
[  230.592012][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  230.592035][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  230.592054][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  230.592081][ T6768]  __writeback_single_inode+0x145/0xff0
[  230.592107][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  230.592129][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  230.592177][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  230.592239][ T6768]  ? rcu_is_watching+0x15/0xb0
[  230.592274][ T6768]  wb_writeback+0x43b/0xaf0
[  230.592304][ T6768]  ? queue_io+0x2f1/0x590
[  230.592328][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  230.592358][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.592386][ T6768]  wb_workfn+0x409/0xef0
[  230.592421][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  230.592436][ T6768]  ? register_lock_class+0x51/0x320
[  230.592463][ T6768]  ? __lock_acquire+0xaac/0xd20
[  230.592498][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  230.592530][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.592550][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  230.592572][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  230.592597][ T6768]  process_scheduled_works+0xadb/0x17a0
[  230.592650][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  230.592691][ T6768]  worker_thread+0x8a0/0xda0
[  230.592718][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.592749][ T6768]  ? __kthread_parkme+0x7b/0x200
[  230.592777][ T6768]  kthread+0x70e/0x8a0
[  230.592800][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  230.592822][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.592841][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.592858][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.592879][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.592903][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.592920][ T6768]  ret_from_fork+0x4b/0x80
[  230.592936][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.592953][ T6768]  ret_from_fork_asm+0x1a/0x30
[  230.592993][ T6768]  </TASK>
[  230.594895][ T6768] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  230.671593][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  230.671620][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  230.671632][ T1086] Workqueue: writeback wb_workfn (flush-7:0)
[  230.671660][ T1086] Call Trace:
[  230.671667][ T1086]  <TASK>
[  230.671674][ T1086]  dump_stack_lvl+0x189/0x250
[  230.671701][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  230.671722][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  230.671748][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  230.671770][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.671802][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  230.671829][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  230.671863][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  230.671887][ T1086]  __submit_merged_write_cond+0x255/0x530
[  230.671913][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  230.671932][ T1086]  ? __lock_acquire+0xaac/0xd20
[  230.671983][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.672016][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  230.672070][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  230.672087][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  230.672120][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  230.672140][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  230.672164][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  230.672195][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.672216][ T1086]  do_writepages+0x3ae/0x7b0
[  230.672241][ T1086]  ? sched_clock_cpu+0x74/0x430
[  230.672260][ T1086]  ? psi_task_switch+0x16a/0x6d0
[  230.672288][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  230.672311][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  230.672332][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  230.672360][ T1086]  __writeback_single_inode+0x145/0xff0
[  230.672379][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  230.672400][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  230.672419][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.672447][ T1086]  ? rcu_is_watching+0x15/0xb0
[  230.672483][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  230.672548][ T1086]  ? rcu_is_watching+0x15/0xb0
[  230.672577][ T1086]  wb_writeback+0x43b/0xaf0
[  230.672605][ T1086]  ? queue_io+0x2f1/0x590
[  230.672627][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  230.672654][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.672680][ T1086]  wb_workfn+0x409/0xef0
[  230.672711][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  230.672726][ T1086]  ? register_lock_class+0x51/0x320
[  230.672751][ T1086]  ? __lock_acquire+0xaac/0xd20
[  230.672779][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.672807][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.672826][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.672847][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.672870][ T1086]  process_scheduled_works+0xadb/0x17a0
[  230.672920][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  230.672958][ T1086]  worker_thread+0x8a0/0xda0
[  230.672993][ T1086]  ? __kthread_parkme+0x7b/0x200
[  230.673019][ T1086]  kthread+0x70e/0x8a0
[  230.673039][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  230.673060][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.673078][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.673095][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.673115][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.673137][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.673153][ T1086]  ret_from_fork+0x4b/0x80
[  230.673168][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.673185][ T1086]  ret_from_fork_asm+0x1a/0x30
[  230.673222][ T1086]  </TASK>
[  230.673447][ T1086] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  230.718158][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  230.718184][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  230.718206][ T6768] Workqueue: writeback wb_workfn (flush-7:4)
[  230.718232][ T6768] Call Trace:
[  230.718240][ T6768]  <TASK>
[  230.718249][ T6768]  dump_stack_lvl+0x189/0x250
[  230.718276][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  230.718297][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  230.718318][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  230.718342][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.718376][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  230.718405][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  230.718441][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  230.718469][ T6768]  __submit_merged_write_cond+0x255/0x530
[  230.718496][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  230.718515][ T6768]  ? __lock_acquire+0xaac/0xd20
[  230.718580][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.718616][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  230.718677][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  230.718694][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  230.718731][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  230.718752][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  230.718777][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  230.718812][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.718833][ T6768]  do_writepages+0x3ae/0x7b0
[  230.718867][ T6768]  ? __lock_acquire+0xaac/0xd20
[  230.718895][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  230.718919][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  230.718940][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  230.718969][ T6768]  __writeback_single_inode+0x145/0xff0
[  230.718990][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  230.719013][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  230.719063][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  230.719130][ T6768]  ? rcu_is_watching+0x15/0xb0
[  230.719164][ T6768]  wb_writeback+0x43b/0xaf0
[  230.719199][ T6768]  ? queue_io+0x2f1/0x590
[  230.719222][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  230.719252][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.719279][ T6768]  wb_workfn+0x409/0xef0
[  230.719315][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  230.719329][ T6768]  ? register_lock_class+0x51/0x320
[  230.719356][ T6768]  ? __lock_acquire+0xaac/0xd20
[  230.719386][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  230.719416][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.719435][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  230.719455][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  230.719479][ T6768]  process_scheduled_works+0xadb/0x17a0
[  230.719535][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  230.719578][ T6768]  worker_thread+0x8a0/0xda0
[  230.719604][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.719634][ T6768]  ? __kthread_parkme+0x7b/0x200
[  230.719662][ T6768]  kthread+0x70e/0x8a0
[  230.719685][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  230.719707][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.719726][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.719742][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.719763][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.719786][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.719802][ T6768]  ret_from_fork+0x4b/0x80
[  230.719817][ T6768]  ? __pfx_kthread+0x10/0x10
[  230.719834][ T6768]  ret_from_fork_asm+0x1a/0x30
[  230.719875][ T6768]  </TASK>
[  230.720842][ T6768] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  230.745671][ T1086] CPU: 1 UID: 0 PID: 1086 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  230.745697][ T1086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  230.745710][ T1086] Workqueue: writeback wb_workfn (flush-7:0)
[  230.745735][ T1086] Call Trace:
[  230.745743][ T1086]  <TASK>
[  230.745750][ T1086]  dump_stack_lvl+0x189/0x250
[  230.745778][ T1086]  ? __pfx_dump_stack_lvl+0x10/0x10
[  230.745799][ T1086]  ? __pfx_queue_work_on+0x10/0x10
[  230.745821][ T1086]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  230.745844][ T1086]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  230.745878][ T1086]  f2fs_handle_critical_error+0x37c/0x540
[  230.745907][ T1086]  f2fs_write_end_io+0x4e6/0x6f0
[  230.745944][ T1086]  __submit_merged_bio+0x27a/0x6a0
[  230.745971][ T1086]  __submit_merged_write_cond+0x255/0x530
[  230.745999][ T1086]  f2fs_write_data_pages+0x261d/0x3000
[  230.746019][ T1086]  ? __lock_acquire+0xaac/0xd20
[  230.746075][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.746112][ T1086]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  230.746174][ T1086]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  230.746191][ T1086]  ? filemap_get_entry+0x28f/0x2f0
[  230.746227][ T1086]  ? trace_f2fs_writepages+0x7f/0x200
[  230.746248][ T1086]  ? f2fs_write_node_pages+0x478/0x6e0
[  230.746273][ T1086]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  230.746308][ T1086]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  230.746329][ T1086]  do_writepages+0x3ae/0x7b0
[  230.746356][ T1086]  ? sched_clock_cpu+0x74/0x430
[  230.746376][ T1086]  ? psi_task_switch+0x16a/0x6d0
[  230.746407][ T1086]  ? __pfx_do_writepages+0x10/0x10
[  230.746431][ T1086]  ? reacquire_held_locks+0x127/0x1d0
[  230.746458][ T1086]  ? writeback_sb_inodes+0x372/0x1000
[  230.746488][ T1086]  __writeback_single_inode+0x145/0xff0
[  230.746508][ T1086]  ? do_raw_spin_unlock+0x122/0x240
[  230.746531][ T1086]  writeback_sb_inodes+0x6b5/0x1000
[  230.746549][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.746578][ T1086]  ? rcu_is_watching+0x15/0xb0
[  230.746619][ T1086]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  230.746687][ T1086]  ? rcu_is_watching+0x15/0xb0
[  230.746718][ T1086]  wb_writeback+0x43b/0xaf0
[  230.746748][ T1086]  ? queue_io+0x2f1/0x590
[  230.746771][ T1086]  ? __pfx_wb_writeback+0x10/0x10
[  230.746801][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.746828][ T1086]  wb_workfn+0x409/0xef0
[  230.746864][ T1086]  ? __pfx_wb_workfn+0x10/0x10
[  230.746878][ T1086]  ? register_lock_class+0x51/0x320
[  230.746905][ T1086]  ? __lock_acquire+0xaac/0xd20
[  230.746936][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.746966][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.746985][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.747006][ T1086]  ? process_scheduled_works+0x9ec/0x17a0
[  230.747030][ T1086]  process_scheduled_works+0xadb/0x17a0
[  230.747086][ T1086]  ? __pfx_process_scheduled_works+0x10/0x10
[  230.747130][ T1086]  worker_thread+0x8a0/0xda0
[  230.747168][ T1086]  ? __kthread_parkme+0x7b/0x200
[  230.747194][ T1086]  kthread+0x70e/0x8a0
[  230.747216][ T1086]  ? __pfx_worker_thread+0x10/0x10
[  230.747237][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.747257][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.747273][ T1086]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.747293][ T1086]  ? lockdep_hardirqs_on+0x9c/0x150
[  230.747316][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.747332][ T1086]  ret_from_fork+0x4b/0x80
[  230.747347][ T1086]  ? __pfx_kthread+0x10/0x10
[  230.747365][ T1086]  ret_from_fork_asm+0x1a/0x30
[  230.747406][ T1086]  </TASK>
[  230.747413][ T1086] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  232.020016][ T7282] VFS:Filesystem freeze failed
[  232.042416][ T7288] VFS:Filesystem freeze failed
[  232.076746][ T7298] loop1: detected capacity change from 0 to 40427
[  232.171106][ T7298] F2FS-fs (loop1): invalid crc value
[  232.397466][ T7298] F2FS-fs (loop1): Start checkpoint disabled!
[  232.406248][ T7300] loop2: detected capacity change from 0 to 40427
[  232.421269][ T7298] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  232.470323][ T2919] kworker/u8:6: attempt to access beyond end of device
[  232.470323][ T2919] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  232.503563][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  232.503590][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  232.503601][ T2919] Workqueue: writeback wb_workfn (flush-7:1)
[  232.503627][ T2919] Call Trace:
[  232.503635][ T2919]  <TASK>
[  232.503642][ T2919]  dump_stack_lvl+0x189/0x250
[  232.503669][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  232.503689][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  232.503709][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  232.503732][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  232.503766][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  232.503795][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  232.503831][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  232.503859][ T2919]  __submit_merged_write_cond+0x255/0x530
[  232.503888][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  232.503946][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  232.503964][ T2919]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  232.504050][ T2919]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  232.504122][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  232.504139][ T2919]  do_writepages+0x3ae/0x7b0
[  232.504163][ T2919]  ? unwind_next_frame+0xa5/0x2390
[  232.504177][ T2919]  ? unwind_next_frame+0x19ae/0x2390
[  232.504203][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  232.504228][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  232.504249][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  232.504280][ T2919]  __writeback_single_inode+0x145/0xff0
[  232.504301][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  232.504323][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  232.504383][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  232.504453][ T2919]  ? rcu_is_watching+0x15/0xb0
[  232.504487][ T2919]  wb_writeback+0x43b/0xaf0
[  232.504517][ T2919]  ? queue_io+0x2f1/0x590
[  232.504541][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  232.504572][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.504600][ T2919]  wb_workfn+0x409/0xef0
[  232.504635][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  232.504650][ T2919]  ? register_lock_class+0x51/0x320
[  232.504677][ T2919]  ? __lock_acquire+0xaac/0xd20
[  232.504709][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  232.504738][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.504758][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  232.504779][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  232.504803][ T2919]  process_scheduled_works+0xadb/0x17a0
[  232.504861][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  232.504905][ T2919]  worker_thread+0x8a0/0xda0
[  232.504932][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  232.504964][ T2919]  ? __kthread_parkme+0x7b/0x200
[  232.504993][ T2919]  kthread+0x70e/0x8a0
[  232.505037][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  232.505059][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.505079][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.505096][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.505116][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  232.505138][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.505155][ T2919]  ret_from_fork+0x4b/0x80
[  232.505171][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.505187][ T2919]  ret_from_fork_asm+0x1a/0x30
[  232.505228][ T2919]  </TASK>
[  232.505237][ T2919] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  232.904174][ T7300] F2FS-fs (loop2): invalid crc value
[  232.961211][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  232.961238][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  232.961249][ T2919] Workqueue: writeback wb_workfn (flush-7:1)
[  232.961277][ T2919] Call Trace:
[  232.961284][ T2919]  <TASK>
[  232.961291][ T2919]  dump_stack_lvl+0x189/0x250
[  232.961318][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  232.961338][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  232.961360][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  232.961382][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  232.961414][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  232.961446][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  232.961480][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  232.961506][ T2919]  __submit_merged_write_cond+0x255/0x530
[  232.961533][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  232.961587][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  232.961606][ T2919]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  232.961683][ T2919]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  232.961750][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  232.961771][ T2919]  do_writepages+0x3ae/0x7b0
[  232.961799][ T2919]  ? unwind_next_frame+0xa5/0x2390
[  232.961816][ T2919]  ? unwind_next_frame+0x19ae/0x2390
[  232.961842][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  232.961865][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  232.961886][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  232.961915][ T2919]  __writeback_single_inode+0x145/0xff0
[  232.961936][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  232.961957][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  232.962002][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  232.962067][ T2919]  ? rcu_is_watching+0x15/0xb0
[  232.962097][ T2919]  wb_writeback+0x43b/0xaf0
[  232.962125][ T2919]  ? queue_io+0x2f1/0x590
[  232.962147][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  232.962176][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.962202][ T2919]  wb_workfn+0x409/0xef0
[  232.962235][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  232.962249][ T2919]  ? register_lock_class+0x51/0x320
[  232.962275][ T2919]  ? __lock_acquire+0xaac/0xd20
[  232.962304][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  232.962334][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.962353][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  232.962374][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  232.962398][ T2919]  process_scheduled_works+0xadb/0x17a0
[  232.962448][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  232.962489][ T2919]  worker_thread+0x8a0/0xda0
[  232.962514][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  232.962545][ T2919]  ? __kthread_parkme+0x7b/0x200
[  232.962571][ T2919]  kthread+0x70e/0x8a0
[  232.962593][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  232.962614][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.962633][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.962649][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.962669][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  232.962691][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.962708][ T2919]  ret_from_fork+0x4b/0x80
[  232.962722][ T2919]  ? __pfx_kthread+0x10/0x10
[  232.962739][ T2919]  ret_from_fork_asm+0x1a/0x30
[  232.962775][ T2919]  </TASK>
[  232.962783][ T2919] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  233.377306][ T7300] F2FS-fs (loop2): Start checkpoint disabled!
[  233.392396][ T7298] VFS:Filesystem freeze failed
[  233.392428][ T7300] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  233.431880][ T6768] kworker/u8:9: attempt to access beyond end of device
[  233.431880][ T6768] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
2025/05/21 14:09:01 executed programs: 111
[  233.502614][ T7305] loop3: detected capacity change from 0 to 40427
[  233.510572][ T6768] CPU: 1 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  233.510598][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  233.510611][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  233.510636][ T6768] Call Trace:
[  233.510644][ T6768]  <TASK>
[  233.510652][ T6768]  dump_stack_lvl+0x189/0x250
[  233.510680][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  233.510701][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  233.510722][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  233.510747][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  233.510781][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  233.510811][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  233.510847][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  233.510874][ T6768]  __submit_merged_write_cond+0x255/0x530
[  233.510903][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  233.510922][ T6768]  ? __lock_acquire+0xaac/0xd20
[  233.510981][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  233.511018][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  233.511078][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  233.511094][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  233.511131][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  233.511152][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  233.511175][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  233.511220][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  233.511240][ T6768]  do_writepages+0x3ae/0x7b0
[  233.511269][ T6768]  ? __lock_acquire+0xaac/0xd20
[  233.511298][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  233.511321][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  233.511341][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  233.511372][ T6768]  __writeback_single_inode+0x145/0xff0
[  233.511392][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  233.511416][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  233.511465][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  233.511535][ T6768]  ? rcu_is_watching+0x15/0xb0
[  233.511569][ T6768]  wb_writeback+0x43b/0xaf0
[  233.511599][ T6768]  ? queue_io+0x2f1/0x590
[  233.511622][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  233.511653][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  233.511682][ T6768]  wb_workfn+0x409/0xef0
[  233.511718][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  233.511733][ T6768]  ? register_lock_class+0x51/0x320
[  233.511761][ T6768]  ? __lock_acquire+0xaac/0xd20
[  233.511793][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  233.511823][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  233.511843][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  233.511864][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  233.511888][ T6768]  process_scheduled_works+0xadb/0x17a0
[  233.511945][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  233.511989][ T6768]  worker_thread+0x8a0/0xda0
[  233.512015][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  233.512048][ T6768]  ? __kthread_parkme+0x7b/0x200
[  233.512076][ T6768]  kthread+0x70e/0x8a0
[  233.512099][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  233.512130][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.512151][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.512167][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  233.512188][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  233.512218][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.512234][ T6768]  ret_from_fork+0x4b/0x80
[  233.512250][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.512268][ T6768]  ret_from_fork_asm+0x1a/0x30
[  233.512310][ T6768]  </TASK>
[  233.860146][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  233.869046][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  233.869073][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  233.869085][ T6768] Workqueue: writeback wb_workfn (flush-7:2)
[  233.869111][ T6768] Call Trace:
[  233.869118][ T6768]  <TASK>
[  233.869126][ T6768]  dump_stack_lvl+0x189/0x250
[  233.869159][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  233.869181][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  233.869203][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  233.869225][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  233.869255][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  233.869278][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  233.869308][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  233.869332][ T6768]  __submit_merged_write_cond+0x255/0x530
[  233.869358][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  233.869378][ T6768]  ? __lock_acquire+0xaac/0xd20
[  233.869430][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  233.869464][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  233.869519][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  233.869537][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  233.869571][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  233.869592][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  233.869616][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  233.869648][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  233.869669][ T6768]  do_writepages+0x3ae/0x7b0
[  233.869697][ T6768]  ? __lock_acquire+0xaac/0xd20
[  233.869724][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  233.869747][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  233.869768][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  233.869797][ T6768]  __writeback_single_inode+0x145/0xff0
[  233.869817][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  233.869838][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  233.869884][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  233.869943][ T6768]  ? rcu_is_watching+0x15/0xb0
[  233.869973][ T6768]  wb_writeback+0x43b/0xaf0
[  233.870001][ T6768]  ? queue_io+0x2f1/0x590
[  233.870024][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  233.870053][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  233.870079][ T6768]  wb_workfn+0x409/0xef0
[  233.870115][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  233.870130][ T6768]  ? register_lock_class+0x51/0x320
[  233.870163][ T6768]  ? __lock_acquire+0xaac/0xd20
[  233.870191][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  233.870220][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  233.870240][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  233.870260][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  233.870284][ T6768]  process_scheduled_works+0xadb/0x17a0
[  233.870335][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  233.870374][ T6768]  worker_thread+0x8a0/0xda0
[  233.870399][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  233.870428][ T6768]  ? __kthread_parkme+0x7b/0x200
[  233.870455][ T6768]  kthread+0x70e/0x8a0
[  233.870476][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  233.870497][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.870516][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.870532][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  233.870552][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  233.870575][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.870591][ T6768]  ret_from_fork+0x4b/0x80
[  233.870606][ T6768]  ? __pfx_kthread+0x10/0x10
[  233.870623][ T6768]  ret_from_fork_asm+0x1a/0x30
[  233.870661][ T6768]  </TASK>
[  233.870740][ T6768] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  234.027801][ T7308] loop4: detected capacity change from 0 to 40427
[  234.168218][ T7305] F2FS-fs (loop3): invalid crc value
[  234.176351][ T7308] F2FS-fs (loop4): invalid crc value
[  234.288757][ T7300] VFS:Filesystem freeze failed
[  234.390507][ T7305] F2FS-fs (loop3): Start checkpoint disabled!
[  234.409341][ T7305] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  234.482716][ T6768] kworker/u8:9: attempt to access beyond end of device
[  234.482716][ T6768] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  234.511123][   T54] unregister_netdevice: waiting for batadv0 to become free. Usage count = 3
[  234.533731][ T7308] F2FS-fs (loop4): Start checkpoint disabled!
[  234.569240][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  234.569266][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  234.569276][ T6768] Workqueue: writeback wb_workfn (flush-7:3)
[  234.569303][ T6768] Call Trace:
[  234.569311][ T6768]  <TASK>
[  234.569318][ T6768]  dump_stack_lvl+0x189/0x250
[  234.569343][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  234.569362][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  234.569383][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  234.569404][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  234.569436][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  234.569465][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  234.569504][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  234.569531][ T6768]  __submit_merged_write_cond+0x255/0x530
[  234.569560][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  234.569579][ T6768]  ? __lock_acquire+0xaac/0xd20
[  234.569639][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  234.569677][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  234.569742][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  234.569759][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  234.569797][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  234.569819][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  234.569845][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  234.569881][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  234.569903][ T6768]  do_writepages+0x3ae/0x7b0
[  234.569934][ T6768]  ? __lock_acquire+0xaac/0xd20
[  234.569970][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  234.569994][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  234.570016][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  234.570047][ T6768]  __writeback_single_inode+0x145/0xff0
[  234.570067][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  234.570091][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  234.570144][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  234.570212][ T6768]  ? rcu_is_watching+0x15/0xb0
[  234.570241][ T6768]  wb_writeback+0x43b/0xaf0
[  234.570271][ T6768]  ? queue_io+0x2f1/0x590
[  234.570295][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  234.570326][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.570355][ T6768]  wb_workfn+0x409/0xef0
[  234.570392][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  234.570406][ T6768]  ? register_lock_class+0x51/0x320
[  234.570435][ T6768]  ? __lock_acquire+0xaac/0xd20
[  234.570466][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  234.570497][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.570517][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  234.570538][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  234.570563][ T6768]  process_scheduled_works+0xadb/0x17a0
[  234.570622][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  234.570666][ T6768]  worker_thread+0x8a0/0xda0
[  234.570693][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  234.570725][ T6768]  ? __kthread_parkme+0x7b/0x200
[  234.570755][ T6768]  kthread+0x70e/0x8a0
[  234.570778][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  234.570800][ T6768]  ? __pfx_kthread+0x10/0x10
[  234.570820][ T6768]  ? __pfx_kthread+0x10/0x10
[  234.570837][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.570858][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  234.570881][ T6768]  ? __pfx_kthread+0x10/0x10
[  234.570898][ T6768]  ret_from_fork+0x4b/0x80
[  234.570917][ T6768]  ? __pfx_kthread+0x10/0x10
[  234.570936][ T6768]  ret_from_fork_asm+0x1a/0x30
[  234.571039][ T6768]  </TASK>
[  234.904396][ T7308] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  234.949804][ T2919] kworker/u8:6: attempt to access beyond end of device
[  234.949804][ T2919] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  234.965456][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  234.965480][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  234.965492][ T2919] Workqueue: writeback wb_workfn (flush-7:4)
[  234.965518][ T2919] Call Trace:
[  234.965525][ T2919]  <TASK>
[  234.965533][ T2919]  dump_stack_lvl+0x189/0x250
[  234.965559][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  234.965580][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  234.965602][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  234.965625][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  234.965657][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  234.965684][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  234.965719][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  234.965744][ T2919]  __submit_merged_write_cond+0x255/0x530
[  234.965771][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  234.965830][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  234.965849][ T2919]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  234.965921][ T2919]  ? __lock_acquire+0xaac/0xd20
[  234.965984][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  234.966005][ T2919]  do_writepages+0x3ae/0x7b0
[  234.966030][ T2919]  ? psi_task_change+0xe5/0x250
[  234.966063][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  234.966085][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  234.966106][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  234.966135][ T2919]  __writeback_single_inode+0x145/0xff0
[  234.966155][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  234.966178][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  234.966198][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  234.966219][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  234.966257][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  234.966318][ T2919]  ? rcu_is_watching+0x15/0xb0
[  234.966349][ T2919]  wb_writeback+0x43b/0xaf0
[  234.966378][ T2919]  ? queue_io+0x2f1/0x590
[  234.966400][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  234.966428][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.966453][ T2919]  wb_workfn+0x409/0xef0
[  234.966485][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  234.966500][ T2919]  ? register_lock_class+0x51/0x320
[  234.966526][ T2919]  ? __lock_acquire+0xaac/0xd20
[  234.966555][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  234.966584][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.966604][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  234.966624][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  234.966648][ T2919]  process_scheduled_works+0xadb/0x17a0
[  234.966699][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  234.966739][ T2919]  worker_thread+0x8a0/0xda0
[  234.966765][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  234.966795][ T2919]  ? __kthread_parkme+0x7b/0x200
[  234.966821][ T2919]  kthread+0x70e/0x8a0
[  234.966852][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  234.966873][ T2919]  ? __pfx_kthread+0x10/0x10
[  234.966893][ T2919]  ? __pfx_kthread+0x10/0x10
[  234.966909][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.966930][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  234.966953][ T2919]  ? __pfx_kthread+0x10/0x10
[  234.966969][ T2919]  ret_from_fork+0x4b/0x80
[  234.966984][ T2919]  ? __pfx_kthread+0x10/0x10
[  234.967001][ T2919]  ret_from_fork_asm+0x1a/0x30
[  234.967039][ T2919]  </TASK>
[  234.967046][ T2919] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  235.084709][ T7312] loop0: detected capacity change from 0 to 40427
[  235.086953][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  235.086977][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  235.086988][ T2919] Workqueue: writeback wb_workfn (flush-7:4)
[  235.087011][ T2919] Call Trace:
[  235.087021][ T2919]  <TASK>
[  235.087029][ T2919]  dump_stack_lvl+0x189/0x250
[  235.087056][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  235.087076][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  235.087097][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  235.087120][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  235.087152][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  235.087179][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  235.087214][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  235.087240][ T2919]  __submit_merged_write_cond+0x255/0x530
[  235.087266][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  235.087319][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  235.087337][ T2919]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  235.087408][ T2919]  ? __lock_acquire+0xaac/0xd20
[  235.087470][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  235.087490][ T2919]  do_writepages+0x3ae/0x7b0
[  235.087515][ T2919]  ? psi_task_change+0xe5/0x250
[  235.087547][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  235.087569][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  235.087590][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  235.087617][ T2919]  __writeback_single_inode+0x145/0xff0
[  235.087638][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  235.087659][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  235.087680][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  235.087699][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  235.087736][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  235.087796][ T2919]  ? rcu_is_watching+0x15/0xb0
[  235.087838][ T2919]  wb_writeback+0x43b/0xaf0
[  235.087866][ T2919]  ? queue_io+0x2f1/0x590
[  235.087889][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  235.087916][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  235.087942][ T2919]  wb_workfn+0x409/0xef0
[  235.087973][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  235.087988][ T2919]  ? register_lock_class+0x51/0x320
[  235.088013][ T2919]  ? __lock_acquire+0xaac/0xd20
[  235.088041][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  235.088069][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  235.088089][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  235.088108][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  235.088136][ T2919]  process_scheduled_works+0xadb/0x17a0
[  235.088186][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  235.088225][ T2919]  worker_thread+0x8a0/0xda0
[  235.088250][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  235.088280][ T2919]  ? __kthread_parkme+0x7b/0x200
[  235.088305][ T2919]  kthread+0x70e/0x8a0
[  235.088327][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  235.088348][ T2919]  ? __pfx_kthread+0x10/0x10
[  235.088367][ T2919]  ? __pfx_kthread+0x10/0x10
[  235.088382][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  235.088402][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  235.088426][ T2919]  ? __pfx_kthread+0x10/0x10
[  235.088441][ T2919]  ret_from_fork+0x4b/0x80
[  235.088456][ T2919]  ? __pfx_kthread+0x10/0x10
[  235.088473][ T2919]  ret_from_fork_asm+0x1a/0x30
[  235.088511][ T2919]  </TASK>
[  235.088519][ T2919] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  235.189612][ T7312] F2FS-fs (loop0): invalid crc value
[  235.301454][ T6768] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  235.370505][ T7308] VFS:Filesystem freeze failed
[  235.401340][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  235.401369][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  235.401381][ T6768] Workqueue: writeback wb_workfn (flush-7:3)
[  235.401407][ T6768] Call Trace:
[  235.401415][ T6768]  <TASK>
[  235.401424][ T6768]  dump_stack_lvl+0x189/0x250
[  235.401451][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  235.401473][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  235.401494][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  235.401517][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  235.401553][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  235.401580][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  235.401618][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  235.401645][ T6768]  __submit_merged_write_cond+0x255/0x530
[  235.401672][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  235.401691][ T6768]  ? __lock_acquire+0xaac/0xd20
[  235.401749][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  235.401786][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  235.401848][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  235.401873][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  235.401910][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  235.401932][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  235.401957][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  235.401991][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  235.402013][ T6768]  do_writepages+0x3ae/0x7b0
[  235.402043][ T6768]  ? __lock_acquire+0xaac/0xd20
[  235.402070][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  235.402094][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  235.402116][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  235.402146][ T6768]  __writeback_single_inode+0x145/0xff0
[  235.402166][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  235.402190][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  235.402240][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  235.402307][ T6768]  ? rcu_is_watching+0x15/0xb0
[  235.402340][ T6768]  wb_writeback+0x43b/0xaf0
[  235.402368][ T6768]  ? queue_io+0x2f1/0x590
[  235.402392][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  235.402422][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  235.402450][ T6768]  wb_workfn+0x409/0xef0
[  235.402485][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  235.402500][ T6768]  ? register_lock_class+0x51/0x320
[  235.402527][ T6768]  ? __lock_acquire+0xaac/0xd20
[  235.402557][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  235.402586][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  235.402606][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  235.402627][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  235.402651][ T6768]  process_scheduled_works+0xadb/0x17a0
[  235.402707][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  235.402749][ T6768]  worker_thread+0x8a0/0xda0
[  235.402775][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  235.402807][ T6768]  ? __kthread_parkme+0x7b/0x200
[  235.402835][ T6768]  kthread+0x70e/0x8a0
[  235.402863][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  235.402885][ T6768]  ? __pfx_kthread+0x10/0x10
[  235.402904][ T6768]  ? __pfx_kthread+0x10/0x10
[  235.402921][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  235.402942][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  235.402965][ T6768]  ? __pfx_kthread+0x10/0x10
[  235.402982][ T6768]  ret_from_fork+0x4b/0x80
[  235.402996][ T6768]  ? __pfx_kthread+0x10/0x10
[  235.403014][ T6768]  ret_from_fork_asm+0x1a/0x30
[  235.403055][ T6768]  </TASK>
[  235.403063][ T6768] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  235.941421][ T7312] F2FS-fs (loop0): Start checkpoint disabled!
[  236.044926][ T7305] VFS:Filesystem freeze failed
[  236.119916][ T7312] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  236.177019][   T69] kworker/u8:4: attempt to access beyond end of device
[  236.177019][   T69] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  236.201819][   T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  236.201845][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  236.201858][   T69] Workqueue: writeback wb_workfn (flush-7:0)
[  236.201885][   T69] Call Trace:
[  236.201892][   T69]  <TASK>
[  236.201901][   T69]  dump_stack_lvl+0x189/0x250
[  236.201929][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  236.201951][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  236.201973][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  236.201995][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  236.202031][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  236.202060][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  236.202099][   T69]  __submit_merged_bio+0x27a/0x6a0
[  236.202127][   T69]  __submit_merged_write_cond+0x255/0x530
[  236.202156][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  236.202175][   T69]  ? __lock_acquire+0xaac/0xd20
[  236.202233][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  236.202271][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  236.202333][   T69]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  236.202351][   T69]  ? filemap_get_entry+0x28f/0x2f0
[  236.202387][   T69]  ? trace_f2fs_writepages+0x7f/0x200
[  236.202409][   T69]  ? f2fs_write_node_pages+0x478/0x6e0
[  236.202435][   T69]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  236.202471][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  236.202492][   T69]  do_writepages+0x3ae/0x7b0
[  236.202524][   T69]  ? __lock_acquire+0xaac/0xd20
[  236.202553][   T69]  ? __pfx_do_writepages+0x10/0x10
[  236.202577][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  236.202598][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  236.202629][   T69]  __writeback_single_inode+0x145/0xff0
[  236.202650][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  236.202674][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  236.202732][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  236.202801][   T69]  ? rcu_is_watching+0x15/0xb0
[  236.202835][   T69]  wb_writeback+0x43b/0xaf0
[  236.202865][   T69]  ? queue_io+0x2f1/0x590
[  236.202889][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  236.202919][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.202947][   T69]  wb_workfn+0x409/0xef0
[  236.202989][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  236.203005][   T69]  ? register_lock_class+0x51/0x320
[  236.203032][   T69]  ? __lock_acquire+0xaac/0xd20
[  236.203064][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  236.203094][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.203114][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  236.203134][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  236.203158][   T69]  process_scheduled_works+0xadb/0x17a0
[  236.203216][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  236.203260][   T69]  worker_thread+0x8a0/0xda0
[  236.203316][   T69]  kthread+0x70e/0x8a0
[  236.203339][   T69]  ? __pfx_worker_thread+0x10/0x10
[  236.203361][   T69]  ? __pfx_kthread+0x10/0x10
[  236.203380][   T69]  ? __pfx_kthread+0x10/0x10
[  236.203397][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.203418][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  236.203441][   T69]  ? __pfx_kthread+0x10/0x10
[  236.203458][   T69]  ret_from_fork+0x4b/0x80
[  236.203473][   T69]  ? __pfx_kthread+0x10/0x10
[  236.203490][   T69]  ret_from_fork_asm+0x1a/0x30
[  236.203531][   T69]  </TASK>
[  236.203539][   T69] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  236.567393][   T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  236.567421][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  236.567433][   T69] Workqueue: writeback wb_workfn (flush-7:0)
[  236.567459][   T69] Call Trace:
[  236.567467][   T69]  <TASK>
[  236.567474][   T69]  dump_stack_lvl+0x189/0x250
[  236.567502][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  236.567522][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  236.567544][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  236.567568][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  236.567601][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  236.567628][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  236.567674][   T69]  __submit_merged_bio+0x27a/0x6a0
[  236.567700][   T69]  __submit_merged_write_cond+0x255/0x530
[  236.567727][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  236.567746][   T69]  ? __lock_acquire+0xaac/0xd20
[  236.567797][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  236.567830][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  236.567886][   T69]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  236.567903][   T69]  ? filemap_get_entry+0x28f/0x2f0
[  236.567937][   T69]  ? trace_f2fs_writepages+0x7f/0x200
[  236.567958][   T69]  ? f2fs_write_node_pages+0x478/0x6e0
[  236.567982][   T69]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  236.568015][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  236.568036][   T69]  do_writepages+0x3ae/0x7b0
[  236.568064][   T69]  ? __lock_acquire+0xaac/0xd20
[  236.568091][   T69]  ? __pfx_do_writepages+0x10/0x10
[  236.568114][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  236.568136][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  236.568164][   T69]  __writeback_single_inode+0x145/0xff0
[  236.568184][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  236.568207][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  236.568252][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  236.568314][   T69]  ? rcu_is_watching+0x15/0xb0
[  236.568344][   T69]  wb_writeback+0x43b/0xaf0
[  236.568373][   T69]  ? queue_io+0x2f1/0x590
[  236.568408][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  236.568437][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.568463][   T69]  wb_workfn+0x409/0xef0
[  236.568495][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  236.568510][   T69]  ? register_lock_class+0x51/0x320
[  236.568536][   T69]  ? __lock_acquire+0xaac/0xd20
[  236.568566][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  236.568594][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.568614][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  236.568635][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  236.568666][   T69]  process_scheduled_works+0xadb/0x17a0
[  236.568717][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  236.568756][   T69]  worker_thread+0x8a0/0xda0
[  236.568805][   T69]  kthread+0x70e/0x8a0
[  236.568827][   T69]  ? __pfx_worker_thread+0x10/0x10
[  236.568848][   T69]  ? __pfx_kthread+0x10/0x10
[  236.568866][   T69]  ? __pfx_kthread+0x10/0x10
[  236.568882][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.568902][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  236.568925][   T69]  ? __pfx_kthread+0x10/0x10
[  236.568941][   T69]  ret_from_fork+0x4b/0x80
[  236.568957][   T69]  ? __pfx_kthread+0x10/0x10
[  236.568974][   T69]  ret_from_fork_asm+0x1a/0x30
[  236.569012][   T69]  </TASK>
[  236.569020][   T69] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  236.716244][ T7322] loop1: detected capacity change from 0 to 40427
[  236.769573][ T7325] loop2: detected capacity change from 0 to 40427
[  236.825966][ T7322] F2FS-fs (loop1): invalid crc value
[  236.861943][ T7312] VFS:Filesystem freeze failed
[  236.953579][ T7325] F2FS-fs (loop2): invalid crc value
[  237.199476][ T7322] F2FS-fs (loop1): Start checkpoint disabled!
[  237.257903][ T7322] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  237.281235][ T7325] F2FS-fs (loop2): Start checkpoint disabled!
[  237.311523][ T7325] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  237.347319][ T2919] kworker/u8:6: attempt to access beyond end of device
[  237.347319][ T2919] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  237.366944][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  237.366969][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  237.366982][ T2919] Workqueue: writeback wb_workfn (flush-7:1)
[  237.367009][ T2919] Call Trace:
[  237.367016][ T2919]  <TASK>
[  237.367024][ T2919]  dump_stack_lvl+0x189/0x250
[  237.367053][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  237.367074][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  237.367095][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  237.367119][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  237.367154][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  237.367184][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  237.367222][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  237.367250][ T2919]  __submit_merged_write_cond+0x255/0x530
[  237.367279][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  237.367298][ T2919]  ? __lock_acquire+0xaac/0xd20
[  237.367357][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  237.367393][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  237.367456][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  237.367473][ T2919]  ? filemap_get_entry+0x28f/0x2f0
[  237.367508][ T2919]  ? trace_f2fs_writepages+0x7f/0x200
[  237.367529][ T2919]  ? f2fs_write_node_pages+0x478/0x6e0
[  237.367549][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  237.367582][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  237.367603][ T2919]  do_writepages+0x3ae/0x7b0
[  237.367644][ T2919]  ? __lock_acquire+0xaac/0xd20
[  237.367673][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  237.367698][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  237.367720][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  237.367750][ T2919]  __writeback_single_inode+0x145/0xff0
[  237.367771][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  237.367794][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  237.367846][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  237.367916][ T2919]  ? rcu_is_watching+0x15/0xb0
[  237.367950][ T2919]  wb_writeback+0x43b/0xaf0
[  237.367980][ T2919]  ? queue_io+0x2f1/0x590
[  237.368005][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  237.368035][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.368063][ T2919]  wb_workfn+0x409/0xef0
[  237.368100][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  237.368115][ T2919]  ? register_lock_class+0x51/0x320
[  237.368142][ T2919]  ? __lock_acquire+0xaac/0xd20
[  237.368173][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  237.368203][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.368235][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  237.368256][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  237.368282][ T2919]  process_scheduled_works+0xadb/0x17a0
[  237.368341][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  237.368386][ T2919]  worker_thread+0x8a0/0xda0
[  237.368414][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  237.368445][ T2919]  ? __kthread_parkme+0x7b/0x200
[  237.368475][ T2919]  kthread+0x70e/0x8a0
[  237.368497][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  237.368519][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.368539][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.368555][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.368576][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  237.368599][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.368622][ T2919]  ret_from_fork+0x4b/0x80
[  237.368637][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.368655][ T2919]  ret_from_fork_asm+0x1a/0x30
[  237.368696][ T2919]  </TASK>
[  237.368705][ T2919] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  237.379427][   T13] kworker/u8:1: attempt to access beyond end of device
[  237.379427][   T13] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  237.433156][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  237.433180][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  237.433193][ T2919] Workqueue: writeback wb_workfn (flush-7:1)
[  237.433218][ T2919] Call Trace:
[  237.433225][ T2919]  <TASK>
[  237.433234][ T2919]  dump_stack_lvl+0x189/0x250
[  237.433261][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  237.433282][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  237.433303][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  237.433326][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  237.433361][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  237.433390][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  237.433428][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  237.433454][ T2919]  __submit_merged_write_cond+0x255/0x530
[  237.433482][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  237.433501][ T2919]  ? __lock_acquire+0xaac/0xd20
[  237.433558][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  237.433594][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  237.433664][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  237.433680][ T2919]  ? filemap_get_entry+0x28f/0x2f0
[  237.433718][ T2919]  ? trace_f2fs_writepages+0x7f/0x200
[  237.433738][ T2919]  ? f2fs_write_node_pages+0x478/0x6e0
[  237.433763][ T2919]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  237.433797][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  237.433819][ T2919]  do_writepages+0x3ae/0x7b0
[  237.433849][ T2919]  ? __lock_acquire+0xaac/0xd20
[  237.433877][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  237.433900][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  237.433921][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  237.433951][ T2919]  __writeback_single_inode+0x145/0xff0
[  237.433971][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  237.433994][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  237.434044][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  237.434112][ T2919]  ? rcu_is_watching+0x15/0xb0
[  237.434144][ T2919]  wb_writeback+0x43b/0xaf0
[  237.434173][ T2919]  ? queue_io+0x2f1/0x590
[  237.434196][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  237.434226][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.434253][ T2919]  wb_workfn+0x409/0xef0
[  237.434289][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  237.434304][ T2919]  ? register_lock_class+0x51/0x320
[  237.434331][ T2919]  ? __lock_acquire+0xaac/0xd20
[  237.434361][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  237.434391][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.434410][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  237.434431][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  237.434454][ T2919]  process_scheduled_works+0xadb/0x17a0
[  237.434511][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  237.434554][ T2919]  worker_thread+0x8a0/0xda0
[  237.434579][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  237.434616][ T2919]  ? __kthread_parkme+0x7b/0x200
[  237.434644][ T2919]  kthread+0x70e/0x8a0
[  237.434666][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  237.434688][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.434707][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.434724][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.434744][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  237.434767][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.434784][ T2919]  ret_from_fork+0x4b/0x80
[  237.434798][ T2919]  ? __pfx_kthread+0x10/0x10
[  237.434816][ T2919]  ret_from_fork_asm+0x1a/0x30
[  237.434855][ T2919]  </TASK>
[  237.434863][ T2919] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  237.621961][   T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  237.621988][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  237.622000][   T13] Workqueue: writeback wb_workfn (flush-7:2)
[  237.622026][   T13] Call Trace:
[  237.622034][   T13]  <TASK>
[  237.622044][   T13]  dump_stack_lvl+0x189/0x250
[  237.622071][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  237.622093][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  237.622115][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  237.622139][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  237.622175][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  237.622204][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  237.622241][   T13]  __submit_merged_bio+0x27a/0x6a0
[  237.622269][   T13]  __submit_merged_write_cond+0x255/0x530
[  237.622297][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  237.622315][   T13]  ? __lock_acquire+0xaac/0xd20
[  237.622373][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  237.622409][   T13]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  237.622471][   T13]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  237.622489][   T13]  ? filemap_get_entry+0x28f/0x2f0
[  237.622525][   T13]  ? trace_f2fs_writepages+0x7f/0x200
[  237.622546][   T13]  ? f2fs_write_node_pages+0x478/0x6e0
[  237.622572][   T13]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  237.622605][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  237.622626][   T13]  do_writepages+0x3ae/0x7b0
[  237.622653][   T13]  ? sched_clock_cpu+0x74/0x430
[  237.622673][   T13]  ? psi_task_switch+0x16a/0x6d0
[  237.622703][   T13]  ? __pfx_do_writepages+0x10/0x10
[  237.622727][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  237.622748][   T13]  ? writeback_sb_inodes+0x372/0x1000
[  237.622778][   T13]  __writeback_single_inode+0x145/0xff0
[  237.622798][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  237.622821][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  237.622846][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  237.622875][   T13]  ? rcu_is_watching+0x15/0xb0
[  237.622914][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  237.622985][   T13]  ? rcu_is_watching+0x15/0xb0
[  237.623017][   T13]  wb_writeback+0x43b/0xaf0
[  237.623047][   T13]  ? queue_io+0x2f1/0x590
[  237.623070][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  237.623099][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.623127][   T13]  wb_workfn+0x409/0xef0
[  237.623162][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  237.623176][   T13]  ? register_lock_class+0x51/0x320
[  237.623204][   T13]  ? __lock_acquire+0xaac/0xd20
[  237.623234][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  237.623264][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.623283][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  237.623304][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  237.623329][   T13]  process_scheduled_works+0xadb/0x17a0
[  237.623384][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  237.623427][   T13]  worker_thread+0x8a0/0xda0
[  237.623480][   T13]  kthread+0x70e/0x8a0
[  237.623503][   T13]  ? __pfx_worker_thread+0x10/0x10
[  237.623524][   T13]  ? __pfx_kthread+0x10/0x10
[  237.623544][   T13]  ? __pfx_kthread+0x10/0x10
[  237.623559][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.623580][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  237.623602][   T13]  ? __pfx_kthread+0x10/0x10
[  237.623618][   T13]  ret_from_fork+0x4b/0x80
[  237.623634][   T13]  ? __pfx_kthread+0x10/0x10
[  237.623651][   T13]  ret_from_fork_asm+0x1a/0x30
[  237.623691][   T13]  </TASK>
[  237.624720][   T13] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  238.440254][ T7322] VFS:Filesystem freeze failed
[  238.441492][   T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  238.441518][   T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  238.441531][   T13] Workqueue: writeback wb_workfn (flush-7:2)
[  238.441559][   T13] Call Trace:
[  238.441566][   T13]  <TASK>
[  238.441574][   T13]  dump_stack_lvl+0x189/0x250
[  238.441602][   T13]  ? __pfx_dump_stack_lvl+0x10/0x10
[  238.441624][   T13]  ? __pfx_queue_work_on+0x10/0x10
[  238.441646][   T13]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  238.441669][   T13]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  238.441704][   T13]  f2fs_handle_critical_error+0x37c/0x540
[  238.441733][   T13]  f2fs_write_end_io+0x4e6/0x6f0
[  238.441770][   T13]  __submit_merged_bio+0x27a/0x6a0
[  238.441805][   T13]  __submit_merged_write_cond+0x255/0x530
[  238.441833][   T13]  f2fs_write_data_pages+0x261d/0x3000
[  238.441852][   T13]  ? __lock_acquire+0xaac/0xd20
[  238.441909][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  238.441945][   T13]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  238.442007][   T13]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  238.442024][   T13]  ? filemap_get_entry+0x28f/0x2f0
[  238.442062][   T13]  ? trace_f2fs_writepages+0x7f/0x200
[  238.442083][   T13]  ? f2fs_write_node_pages+0x478/0x6e0
[  238.442108][   T13]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  238.442143][   T13]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  238.442164][   T13]  do_writepages+0x3ae/0x7b0
[  238.442192][   T13]  ? sched_clock_cpu+0x74/0x430
[  238.442212][   T13]  ? psi_task_switch+0x16a/0x6d0
[  238.442243][   T13]  ? __pfx_do_writepages+0x10/0x10
[  238.442266][   T13]  ? reacquire_held_locks+0x127/0x1d0
[  238.442288][   T13]  ? writeback_sb_inodes+0x372/0x1000
2025/05/21 14:09:06 executed programs: 116
[  238.442318][   T13]  __writeback_single_inode+0x145/0xff0
[  238.442338][   T13]  ? do_raw_spin_unlock+0x122/0x240
[  238.442361][   T13]  writeback_sb_inodes+0x6b5/0x1000
[  238.442380][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  238.442408][   T13]  ? rcu_is_watching+0x15/0xb0
[  238.442448][   T13]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  238.442516][   T13]  ? rcu_is_watching+0x15/0xb0
[  238.442547][   T13]  wb_writeback+0x43b/0xaf0
[  238.442576][   T13]  ? queue_io+0x2f1/0x590
[  238.442599][   T13]  ? __pfx_wb_writeback+0x10/0x10
[  238.442628][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.442654][   T13]  wb_workfn+0x409/0xef0
[  238.442690][   T13]  ? __pfx_wb_workfn+0x10/0x10
[  238.442705][   T13]  ? register_lock_class+0x51/0x320
[  238.442732][   T13]  ? __lock_acquire+0xaac/0xd20
[  238.442762][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  238.442797][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.442816][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  238.442837][   T13]  ? process_scheduled_works+0x9ec/0x17a0
[  238.442860][   T13]  process_scheduled_works+0xadb/0x17a0
[  238.442917][   T13]  ? __pfx_process_scheduled_works+0x10/0x10
[  238.442960][   T13]  worker_thread+0x8a0/0xda0
[  238.443019][   T13]  kthread+0x70e/0x8a0
[  238.443041][   T13]  ? __pfx_worker_thread+0x10/0x10
[  238.443063][   T13]  ? __pfx_kthread+0x10/0x10
[  238.443083][   T13]  ? __pfx_kthread+0x10/0x10
[  238.443099][   T13]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.443119][   T13]  ? lockdep_hardirqs_on+0x9c/0x150
[  238.443142][   T13]  ? __pfx_kthread+0x10/0x10
[  238.443159][   T13]  ret_from_fork+0x4b/0x80
[  238.443174][   T13]  ? __pfx_kthread+0x10/0x10
[  238.443192][   T13]  ret_from_fork_asm+0x1a/0x30
[  238.443232][   T13]  </TASK>
[  238.443239][   T13] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  238.821337][ T7325] VFS:Filesystem freeze failed
[  238.845467][ T7339] loop4: detected capacity change from 0 to 40427
[  238.865063][ T7339] F2FS-fs (loop4): invalid crc value
[  238.951010][ T7338] loop3: detected capacity change from 0 to 40427
[  239.001850][ T7338] F2FS-fs (loop3): invalid crc value
[  239.113762][ T7339] F2FS-fs (loop4): Start checkpoint disabled!
[  239.169126][ T7339] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  239.221743][ T2919] kworker/u8:6: attempt to access beyond end of device
[  239.221743][ T2919] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  239.241896][ T7338] F2FS-fs (loop3): Start checkpoint disabled!
[  239.261500][ T7338] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  239.281972][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  239.281995][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  239.282004][ T2919] Workqueue: writeback wb_workfn (flush-7:4)
[  239.282030][ T2919] Call Trace:
[  239.282037][ T2919]  <TASK>
[  239.282043][ T2919]  dump_stack_lvl+0x189/0x250
[  239.282066][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  239.282084][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  239.282103][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  239.282122][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  239.282149][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  239.282176][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  239.282206][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  239.282229][ T2919]  __submit_merged_write_cond+0x255/0x530
[  239.282254][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  239.282298][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.282312][ T2919]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  239.282372][ T2919]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  239.282428][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.282444][ T2919]  do_writepages+0x3ae/0x7b0
[  239.282469][ T2919]  ? unwind_next_frame+0xa5/0x2390
[  239.282492][ T2919]  ? unwind_next_frame+0x19ae/0x2390
[  239.282512][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  239.282531][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  239.282550][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  239.282574][ T2919]  __writeback_single_inode+0x145/0xff0
[  239.282590][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  239.282607][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  239.282647][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  239.282704][ T2919]  ? rcu_is_watching+0x15/0xb0
[  239.282733][ T2919]  wb_writeback+0x43b/0xaf0
[  239.282757][ T2919]  ? queue_io+0x2f1/0x590
[  239.282778][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  239.282803][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.282830][ T2919]  wb_workfn+0x409/0xef0
[  239.282862][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  239.282877][ T2919]  ? register_lock_class+0x51/0x320
[  239.282903][ T2919]  ? __lock_acquire+0xaac/0xd20
[  239.282932][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  239.282961][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.282981][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  239.283002][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  239.283025][ T2919]  process_scheduled_works+0xadb/0x17a0
[  239.283076][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  239.283116][ T2919]  worker_thread+0x8a0/0xda0
[  239.283141][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  239.283171][ T2919]  ? __kthread_parkme+0x7b/0x200
[  239.283197][ T2919]  kthread+0x70e/0x8a0
[  239.283218][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  239.283240][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.283258][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.283275][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.283296][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  239.283319][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.283335][ T2919]  ret_from_fork+0x4b/0x80
[  239.283350][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.283368][ T2919]  ret_from_fork_asm+0x1a/0x30
[  239.283405][ T2919]  </TASK>
[  239.284514][   T69] kworker/u8:4: attempt to access beyond end of device
[  239.284514][   T69] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  239.291222][ T2919] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  239.297207][   T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  239.297233][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  239.297245][   T69] Workqueue: writeback wb_workfn (flush-7:3)
[  239.297272][   T69] Call Trace:
[  239.297279][   T69]  <TASK>
[  239.297288][   T69]  dump_stack_lvl+0x189/0x250
[  239.297316][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  239.297337][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  239.297359][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  239.297382][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  239.297417][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  239.297455][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  239.297494][   T69]  __submit_merged_bio+0x27a/0x6a0
[  239.297521][   T69]  __submit_merged_write_cond+0x255/0x530
[  239.297548][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  239.297567][   T69]  ? __lock_acquire+0xaac/0xd20
[  239.297624][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.297661][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  239.297743][   T69]  ? folio_try_get+0x1c/0x340
[  239.297795][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.297816][   T69]  do_writepages+0x3ae/0x7b0
[  239.297843][   T69]  ? psi_task_change+0xe5/0x250
[  239.297877][   T69]  ? __pfx_do_writepages+0x10/0x10
[  239.297901][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  239.297922][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  239.297953][   T69]  __writeback_single_inode+0x145/0xff0
[  239.297973][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  239.297996][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  239.298017][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  239.298039][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  239.298079][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  239.298147][   T69]  ? rcu_is_watching+0x15/0xb0
[  239.298180][   T69]  wb_writeback+0x43b/0xaf0
[  239.298209][   T69]  ? queue_io+0x2f1/0x590
[  239.298233][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  239.298263][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.298290][   T69]  wb_workfn+0x409/0xef0
[  239.298325][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  239.298340][   T69]  ? register_lock_class+0x51/0x320
[  239.298367][   T69]  ? __lock_acquire+0xaac/0xd20
[  239.298397][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  239.298427][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.298454][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  239.298475][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  239.298499][   T69]  process_scheduled_works+0xadb/0x17a0
[  239.298556][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  239.298599][   T69]  worker_thread+0x8a0/0xda0
[  239.298653][   T69]  kthread+0x70e/0x8a0
[  239.298677][   T69]  ? __pfx_worker_thread+0x10/0x10
[  239.298698][   T69]  ? __pfx_kthread+0x10/0x10
[  239.298718][   T69]  ? __pfx_kthread+0x10/0x10
[  239.298734][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.298755][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  239.298778][   T69]  ? __pfx_kthread+0x10/0x10
[  239.298795][   T69]  ret_from_fork+0x4b/0x80
[  239.298810][   T69]  ? __pfx_kthread+0x10/0x10
[  239.298827][   T69]  ret_from_fork_asm+0x1a/0x30
[  239.298868][   T69]  </TASK>
[  239.298877][   T69] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  239.334574][ T2919] CPU: 1 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  239.334604][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  239.334615][ T2919] Workqueue: writeback wb_workfn (flush-7:4)
[  239.334642][ T2919] Call Trace:
[  239.334649][ T2919]  <TASK>
[  239.334657][ T2919]  dump_stack_lvl+0x189/0x250
[  239.334685][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  239.334707][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  239.334728][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  239.334751][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  239.334794][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  239.334822][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  239.334861][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  239.334888][ T2919]  __submit_merged_write_cond+0x255/0x530
[  239.334915][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  239.334974][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.334993][ T2919]  ? ieee80211_inform_bss+0xbd9/0x10a0
[  239.335077][ T2919]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  239.335149][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.335170][ T2919]  do_writepages+0x3ae/0x7b0
[  239.335200][ T2919]  ? unwind_next_frame+0xa5/0x2390
[  239.335216][ T2919]  ? unwind_next_frame+0x19ae/0x2390
[  239.335243][ T2919]  ? __pfx_do_writepages+0x10/0x10
[  239.335266][ T2919]  ? reacquire_held_locks+0x127/0x1d0
[  239.335288][ T2919]  ? writeback_sb_inodes+0x372/0x1000
[  239.335317][ T2919]  __writeback_single_inode+0x145/0xff0
[  239.335338][ T2919]  ? do_raw_spin_unlock+0x122/0x240
[  239.335361][ T2919]  writeback_sb_inodes+0x6b5/0x1000
[  239.335411][ T2919]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  239.335479][ T2919]  ? rcu_is_watching+0x15/0xb0
[  239.335511][ T2919]  wb_writeback+0x43b/0xaf0
[  239.335540][ T2919]  ? queue_io+0x2f1/0x590
[  239.335564][ T2919]  ? __pfx_wb_writeback+0x10/0x10
[  239.335593][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.335621][ T2919]  wb_workfn+0x409/0xef0
[  239.335656][ T2919]  ? __pfx_wb_workfn+0x10/0x10
[  239.335671][ T2919]  ? register_lock_class+0x51/0x320
[  239.335697][ T2919]  ? __lock_acquire+0xaac/0xd20
[  239.335728][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  239.335757][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.335782][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  239.335802][ T2919]  ? process_scheduled_works+0x9ec/0x17a0
[  239.335827][ T2919]  process_scheduled_works+0xadb/0x17a0
[  239.335882][ T2919]  ? __pfx_process_scheduled_works+0x10/0x10
[  239.335925][ T2919]  worker_thread+0x8a0/0xda0
[  239.335950][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  239.335982][ T2919]  ? __kthread_parkme+0x7b/0x200
[  239.336010][ T2919]  kthread+0x70e/0x8a0
[  239.336032][ T2919]  ? __pfx_worker_thread+0x10/0x10
[  239.336053][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.336072][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.336089][ T2919]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.336109][ T2919]  ? lockdep_hardirqs_on+0x9c/0x150
[  239.336132][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.336149][ T2919]  ret_from_fork+0x4b/0x80
[  239.336163][ T2919]  ? __pfx_kthread+0x10/0x10
[  239.336181][ T2919]  ret_from_fork_asm+0x1a/0x30
[  239.336221][ T2919]  </TASK>
[  239.336229][ T2919] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  239.382050][   T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  239.382074][   T69] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  239.382086][   T69] Workqueue: writeback wb_workfn (flush-7:3)
[  239.382112][   T69] Call Trace:
[  239.382120][   T69]  <TASK>
[  239.382128][   T69]  dump_stack_lvl+0x189/0x250
[  239.382156][   T69]  ? __pfx_dump_stack_lvl+0x10/0x10
[  239.382177][   T69]  ? __pfx_queue_work_on+0x10/0x10
[  239.382198][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  239.382221][   T69]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  239.382256][   T69]  f2fs_handle_critical_error+0x37c/0x540
[  239.382284][   T69]  f2fs_write_end_io+0x4e6/0x6f0
[  239.382322][   T69]  __submit_merged_bio+0x27a/0x6a0
[  239.382348][   T69]  __submit_merged_write_cond+0x255/0x530
[  239.382375][   T69]  f2fs_write_data_pages+0x261d/0x3000
[  239.382394][   T69]  ? __lock_acquire+0xaac/0xd20
[  239.382459][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.382496][   T69]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  239.382578][   T69]  ? folio_try_get+0x1c/0x340
[  239.382630][   T69]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  239.382652][   T69]  do_writepages+0x3ae/0x7b0
[  239.382677][   T69]  ? psi_task_change+0xe5/0x250
[  239.382712][   T69]  ? __pfx_do_writepages+0x10/0x10
[  239.382735][   T69]  ? reacquire_held_locks+0x127/0x1d0
[  239.382756][   T69]  ? writeback_sb_inodes+0x372/0x1000
[  239.382785][   T69]  __writeback_single_inode+0x145/0xff0
[  239.382805][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  239.382828][   T69]  writeback_sb_inodes+0x6b5/0x1000
[  239.382849][   T69]  ? do_raw_spin_unlock+0x122/0x240
[  239.382869][   T69]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  239.382910][   T69]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  239.382978][   T69]  ? rcu_is_watching+0x15/0xb0
[  239.383011][   T69]  wb_writeback+0x43b/0xaf0
[  239.383040][   T69]  ? queue_io+0x2f1/0x590
[  239.383064][   T69]  ? __pfx_wb_writeback+0x10/0x10
[  239.383094][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.383121][   T69]  wb_workfn+0x409/0xef0
[  239.383155][   T69]  ? __pfx_wb_workfn+0x10/0x10
[  239.383170][   T69]  ? register_lock_class+0x51/0x320
[  239.383198][   T69]  ? __lock_acquire+0xaac/0xd20
[  239.383228][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  239.383258][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.383278][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  239.383298][   T69]  ? process_scheduled_works+0x9ec/0x17a0
[  239.383322][   T69]  process_scheduled_works+0xadb/0x17a0
[  239.383378][   T69]  ? __pfx_process_scheduled_works+0x10/0x10
[  239.383425][   T69]  worker_thread+0x8a0/0xda0
[  239.383479][   T69]  kthread+0x70e/0x8a0
[  239.383501][   T69]  ? __pfx_worker_thread+0x10/0x10
[  239.383522][   T69]  ? __pfx_kthread+0x10/0x10
[  239.383541][   T69]  ? __pfx_kthread+0x10/0x10
[  239.383559][   T69]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.383579][   T69]  ? lockdep_hardirqs_on+0x9c/0x150
[  239.383601][   T69]  ? __pfx_kthread+0x10/0x10
[  239.383618][   T69]  ret_from_fork+0x4b/0x80
[  239.383632][   T69]  ? __pfx_kthread+0x10/0x10
[  239.383650][   T69]  ret_from_fork_asm+0x1a/0x30
[  239.383690][   T69]  </TASK>
[  239.383697][   T69] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  239.395461][ T7341] loop0: detected capacity change from 0 to 40427
[  240.614542][ T7338] VFS:Filesystem freeze failed
[  240.704018][ T7341] F2FS-fs (loop0): invalid crc value
[  240.705366][ T7339] VFS:Filesystem freeze failed
[  240.843388][ T7341] F2FS-fs (loop0): Start checkpoint disabled!
[  240.898220][ T7341] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6
[  241.122415][ T7355] F2FS-fs (loop0): ino:10, start:0, end:8192, need to trigger GC to reclaim enough free segment when checkpoint is enabled
[  241.198921][ T6768] kworker/u8:9: attempt to access beyond end of device
[  241.198921][ T6768] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  241.261279][ T6768] CPU: 1 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  241.261306][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  241.261318][ T6768] Workqueue: writeback wb_workfn (flush-7:0)
[  241.261344][ T6768] Call Trace:
[  241.261352][ T6768]  <TASK>
[  241.261360][ T6768]  dump_stack_lvl+0x189/0x250
[  241.261387][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  241.261407][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  241.261427][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  241.261448][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  241.261476][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  241.261500][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  241.261531][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  241.261555][ T6768]  __submit_merged_write_cond+0x255/0x530
[  241.261580][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  241.261599][ T6768]  ? __submit_merged_write_cond+0x26a/0x530
[  241.261642][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  241.261737][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  241.261773][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  241.261794][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  241.261813][ T6768]  do_writepages+0x3ae/0x7b0
[  241.261841][ T6768]  ? __lock_acquire+0xaac/0xd20
[  241.261869][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  241.261889][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  241.261909][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  241.261937][ T6768]  __writeback_single_inode+0x145/0xff0
[  241.261956][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  241.261976][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  241.262021][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  241.262082][ T6768]  ? rcu_is_watching+0x15/0xb0
[  241.262115][ T6768]  wb_writeback+0x43b/0xaf0
[  241.262143][ T6768]  ? queue_io+0x2f1/0x590
[  241.262166][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  241.262195][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.262222][ T6768]  wb_workfn+0x409/0xef0
[  241.262255][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  241.262276][ T6768]  ? register_lock_class+0x51/0x320
[  241.262302][ T6768]  ? __lock_acquire+0xaac/0xd20
[  241.262331][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  241.262360][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.262380][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  241.262400][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  241.262423][ T6768]  process_scheduled_works+0xadb/0x17a0
[  241.262474][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  241.262514][ T6768]  worker_thread+0x8a0/0xda0
[  241.262540][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  241.262570][ T6768]  ? __kthread_parkme+0x7b/0x200
[  241.262592][ T6768]  kthread+0x70e/0x8a0
[  241.262613][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  241.262634][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.262651][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.262666][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.262686][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  241.262709][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.262732][ T6768]  ret_from_fork+0x4b/0x80
[  241.262747][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.262764][ T6768]  ret_from_fork_asm+0x1a/0x30
[  241.262803][ T6768]  </TASK>
[  241.591758][ T6768] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  241.598744][ T6768] CPU: 1 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  241.598770][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  241.598782][ T6768] Workqueue: writeback wb_workfn (flush-7:0)
[  241.598817][ T6768] Call Trace:
[  241.598824][ T6768]  <TASK>
[  241.598832][ T6768]  dump_stack_lvl+0x189/0x250
[  241.598859][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  241.598881][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  241.598902][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  241.598925][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  241.598957][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  241.598984][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  241.599018][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  241.599044][ T6768]  __submit_merged_write_cond+0x255/0x530
[  241.599071][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  241.599092][ T6768]  ? __submit_merged_write_cond+0x26a/0x530
[  241.599140][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  241.599235][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  241.599268][ T6768]  ? f2fs_write_meta_pages+0x357/0x450
[  241.599290][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  241.599311][ T6768]  do_writepages+0x3ae/0x7b0
[  241.599341][ T6768]  ? __lock_acquire+0xaac/0xd20
[  241.599368][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  241.599391][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  241.599412][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  241.599440][ T6768]  __writeback_single_inode+0x145/0xff0
[  241.599460][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  241.599488][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  241.599534][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  241.599595][ T6768]  ? rcu_is_watching+0x15/0xb0
[  241.599626][ T6768]  wb_writeback+0x43b/0xaf0
[  241.599653][ T6768]  ? queue_io+0x2f1/0x590
[  241.599676][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  241.599704][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.599731][ T6768]  wb_workfn+0x409/0xef0
[  241.599763][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  241.599779][ T6768]  ? register_lock_class+0x51/0x320
[  241.599805][ T6768]  ? __lock_acquire+0xaac/0xd20
[  241.599834][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  241.599863][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.599884][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  241.599904][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  241.599929][ T6768]  process_scheduled_works+0xadb/0x17a0
[  241.599979][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  241.600018][ T6768]  worker_thread+0x8a0/0xda0
[  241.600044][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  241.600073][ T6768]  ? __kthread_parkme+0x7b/0x200
[  241.600099][ T6768]  kthread+0x70e/0x8a0
[  241.600120][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  241.600141][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.600160][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.600176][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.600198][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  241.600220][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.600236][ T6768]  ret_from_fork+0x4b/0x80
[  241.600251][ T6768]  ? __pfx_kthread+0x10/0x10
[  241.600268][ T6768]  ret_from_fork_asm+0x1a/0x30
[  241.600306][ T6768]  </TASK>
[  241.600314][ T6768] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  242.004768][ T7341] VFS:Filesystem freeze failed
[  242.421412][ T7354] loop1: detected capacity change from 0 to 40427
[  242.462142][ T7354] F2FS-fs (loop1): invalid crc value
[  242.638162][ T7362] loop3: detected capacity change from 0 to 40427
[  242.656609][ T7354] F2FS-fs (loop1): Start checkpoint disabled!
[  242.679609][ T7354] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6
[  242.695222][ T7362] F2FS-fs (loop3): invalid crc value
[  242.759312][   T12] kworker/u8:0: attempt to access beyond end of device
[  242.759312][   T12] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  242.833095][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  242.833123][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  242.833134][   T12] Workqueue: writeback wb_workfn (flush-7:1)
[  242.833166][   T12] Call Trace:
[  242.833174][   T12]  <TASK>
[  242.833183][   T12]  dump_stack_lvl+0x189/0x250
[  242.833212][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  242.833234][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  242.833255][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  242.833283][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  242.833319][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  242.833348][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  242.833391][   T12]  __submit_merged_bio+0x27a/0x6a0
[  242.833418][   T12]  __submit_merged_write_cond+0x255/0x530
[  242.833447][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  242.833466][   T12]  ? __lock_acquire+0xaac/0xd20
[  242.833527][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  242.833600][   T12]  ? unwind_next_frame+0xa5/0x2390
[  242.833624][   T12]  ? unwind_next_frame+0xa5/0x2390
[  242.833641][   T12]  ? unwind_next_frame+0x19ae/0x2390
[  242.833679][   T12]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  242.833697][   T12]  ? arch_stack_walk+0x11c/0x150
[  242.833724][   T12]  ? ret_from_fork_asm+0x1a/0x30
[  242.833757][   T12]  ? __lock_acquire+0xaac/0xd20
[  242.833782][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  242.833803][   T12]  do_writepages+0x3ae/0x7b0
[  242.833847][   T12]  ? __pfx_do_writepages+0x10/0x10
[  242.833872][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  242.833893][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  242.833924][   T12]  __writeback_single_inode+0x145/0xff0
[  242.833945][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  242.833969][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  242.834022][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  242.834093][   T12]  ? rcu_is_watching+0x15/0xb0
[  242.834126][   T12]  wb_writeback+0x43b/0xaf0
[  242.834157][   T12]  ? queue_io+0x2f1/0x590
[  242.834182][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  242.834213][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.834241][   T12]  wb_workfn+0x409/0xef0
[  242.834278][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  242.834293][   T12]  ? register_lock_class+0x51/0x320
[  242.834320][   T12]  ? __lock_acquire+0xaac/0xd20
[  242.834352][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  242.834393][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.834413][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  242.834434][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  242.834460][   T12]  process_scheduled_works+0xadb/0x17a0
[  242.834519][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  242.834563][   T12]  worker_thread+0x8a0/0xda0
[  242.834619][   T12]  kthread+0x70e/0x8a0
[  242.834642][   T12]  ? __pfx_worker_thread+0x10/0x10
[  242.834665][   T12]  ? __pfx_kthread+0x10/0x10
[  242.834685][   T12]  ? __pfx_kthread+0x10/0x10
[  242.834702][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.834723][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  242.834747][   T12]  ? __pfx_kthread+0x10/0x10
[  242.834764][   T12]  ret_from_fork+0x4b/0x80
[  242.834778][   T12]  ? __pfx_kthread+0x10/0x10
[  242.834796][   T12]  ret_from_fork_asm+0x1a/0x30
[  242.834838][   T12]  </TASK>
[  242.834846][   T12] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  242.847633][ T7357] loop2: detected capacity change from 0 to 40427
[  242.911343][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  242.911371][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  242.911395][   T12] Workqueue: writeback wb_workfn (flush-7:1)
[  242.911422][   T12] Call Trace:
[  242.911429][   T12]  <TASK>
[  242.911438][   T12]  dump_stack_lvl+0x189/0x250
[  242.911464][   T12]  ? __pfx_dump_stack_lvl+0x10/0x10
[  242.911485][   T12]  ? __pfx_queue_work_on+0x10/0x10
[  242.911506][   T12]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  242.911529][   T12]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  242.911561][   T12]  f2fs_handle_critical_error+0x37c/0x540
[  242.911588][   T12]  f2fs_write_end_io+0x4e6/0x6f0
[  242.911622][   T12]  __submit_merged_bio+0x27a/0x6a0
[  242.911648][   T12]  __submit_merged_write_cond+0x255/0x530
[  242.911674][   T12]  f2fs_write_data_pages+0x261d/0x3000
[  242.911693][   T12]  ? __lock_acquire+0xaac/0xd20
[  242.911744][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  242.911807][   T12]  ? unwind_next_frame+0xa5/0x2390
[  242.911830][   T12]  ? unwind_next_frame+0xa5/0x2390
[  242.911845][   T12]  ? unwind_next_frame+0x19ae/0x2390
[  242.911879][   T12]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  242.911896][   T12]  ? arch_stack_walk+0x11c/0x150
[  242.911921][   T12]  ? ret_from_fork_asm+0x1a/0x30
[  242.911952][   T12]  ? __lock_acquire+0xaac/0xd20
[  242.911974][   T12]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  242.911995][   T12]  do_writepages+0x3ae/0x7b0
[  242.912034][   T12]  ? __pfx_do_writepages+0x10/0x10
[  242.912057][   T12]  ? reacquire_held_locks+0x127/0x1d0
[  242.912078][   T12]  ? writeback_sb_inodes+0x372/0x1000
[  242.912105][   T12]  __writeback_single_inode+0x145/0xff0
[  242.912126][   T12]  ? do_raw_spin_unlock+0x122/0x240
[  242.912147][   T12]  writeback_sb_inodes+0x6b5/0x1000
[  242.912193][   T12]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  242.912247][   T12]  ? rcu_is_watching+0x15/0xb0
[  242.912275][   T12]  wb_writeback+0x43b/0xaf0
[  242.912302][   T12]  ? queue_io+0x2f1/0x590
[  242.912324][   T12]  ? __pfx_wb_writeback+0x10/0x10
[  242.912352][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.912382][   T12]  wb_workfn+0x409/0xef0
[  242.912413][   T12]  ? __pfx_wb_workfn+0x10/0x10
[  242.912428][   T12]  ? register_lock_class+0x51/0x320
[  242.912453][   T12]  ? __lock_acquire+0xaac/0xd20
[  242.912482][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  242.912510][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.912530][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  242.912550][   T12]  ? process_scheduled_works+0x9ec/0x17a0
[  242.912573][   T12]  process_scheduled_works+0xadb/0x17a0
[  242.912623][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[  242.912662][   T12]  worker_thread+0x8a0/0xda0
[  242.912710][   T12]  kthread+0x70e/0x8a0
[  242.912731][   T12]  ? __pfx_worker_thread+0x10/0x10
[  242.912752][   T12]  ? __pfx_kthread+0x10/0x10
[  242.912771][   T12]  ? __pfx_kthread+0x10/0x10
[  242.912787][   T12]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.912807][   T12]  ? lockdep_hardirqs_on+0x9c/0x150
[  242.912829][   T12]  ? __pfx_kthread+0x10/0x10
[  242.912846][   T12]  ret_from_fork+0x4b/0x80
[  242.912861][   T12]  ? __pfx_kthread+0x10/0x10
[  242.912878][   T12]  ret_from_fork_asm+0x1a/0x30
[  242.912915][   T12]  </TASK>
[  242.914257][   T12] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  243.148497][ T7357] F2FS-fs (loop2): invalid crc value
[  243.229965][ T7362] F2FS-fs (loop3): Start checkpoint disabled!
[  243.411123][ T7354] VFS:Filesystem freeze failed
[  243.511713][ T7362] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6
[  243.554040][ T6768] kworker/u8:9: attempt to access beyond end of device
[  243.554040][ T6768] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  243.608353][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  243.608389][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  243.608400][ T6768] Workqueue: writeback wb_workfn (flush-7:3)
[  243.608426][ T6768] Call Trace:
[  243.608433][ T6768]  <TASK>
[  243.608440][ T6768]  dump_stack_lvl+0x189/0x250
[  243.608466][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
2025/05/21 14:09:11 executed programs: 121
[  243.608484][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  243.608504][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  243.608527][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  243.608557][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  243.608581][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  243.608614][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  243.608638][ T6768]  __submit_merged_write_cond+0x255/0x530
[  243.608663][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  243.608680][ T6768]  ? __lock_acquire+0xaac/0xd20
[  243.608737][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  243.608773][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  243.608824][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  243.608840][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  243.608871][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  243.608888][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  243.608910][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  243.608942][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  243.608961][ T6768]  do_writepages+0x3ae/0x7b0
[  243.608990][ T6768]  ? __lock_acquire+0xaac/0xd20
[  243.609014][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  243.609037][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  243.609058][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  243.609087][ T6768]  __writeback_single_inode+0x145/0xff0
[  243.609107][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  243.609127][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  243.609177][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  243.609248][ T6768]  ? rcu_is_watching+0x15/0xb0
[  243.609282][ T6768]  wb_writeback+0x43b/0xaf0
[  243.609313][ T6768]  ? queue_io+0x2f1/0x590
[  243.609337][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  243.609367][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.609405][ T6768]  wb_workfn+0x409/0xef0
[  243.609442][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  243.609457][ T6768]  ? register_lock_class+0x51/0x320
[  243.609485][ T6768]  ? __lock_acquire+0xaac/0xd20
[  243.609517][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  243.609548][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.609568][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  243.609589][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  243.609613][ T6768]  process_scheduled_works+0xadb/0x17a0
[  243.609672][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  243.609716][ T6768]  worker_thread+0x8a0/0xda0
[  243.609743][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  243.609775][ T6768]  ? __kthread_parkme+0x7b/0x200
[  243.609804][ T6768]  kthread+0x70e/0x8a0
[  243.609827][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  243.609849][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.609869][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.609886][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.609906][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  243.609930][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.609947][ T6768]  ret_from_fork+0x4b/0x80
[  243.609962][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.609980][ T6768]  ret_from_fork_asm+0x1a/0x30
[  243.610022][ T6768]  </TASK>
[  243.610031][ T6768] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  243.655653][ T7357] F2FS-fs (loop2): Start checkpoint disabled!
[  243.668650][ T6768] CPU: 0 UID: 0 PID: 6768 Comm: kworker/u8:9 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  243.668675][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  243.668687][ T6768] Workqueue: writeback wb_workfn (flush-7:3)
[  243.668714][ T6768] Call Trace:
[  243.668721][ T6768]  <TASK>
[  243.668729][ T6768]  dump_stack_lvl+0x189/0x250
[  243.668757][ T6768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  243.668778][ T6768]  ? __pfx_queue_work_on+0x10/0x10
[  243.668799][ T6768]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  243.668822][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  243.668857][ T6768]  f2fs_handle_critical_error+0x37c/0x540
[  243.668886][ T6768]  f2fs_write_end_io+0x4e6/0x6f0
[  243.668923][ T6768]  __submit_merged_bio+0x27a/0x6a0
[  243.668950][ T6768]  __submit_merged_write_cond+0x255/0x530
[  243.668978][ T6768]  f2fs_write_data_pages+0x261d/0x3000
[  243.668997][ T6768]  ? __lock_acquire+0xaac/0xd20
[  243.669054][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  243.669090][ T6768]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  243.669151][ T6768]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10
[  243.669168][ T6768]  ? filemap_get_entry+0x28f/0x2f0
[  243.669205][ T6768]  ? trace_f2fs_writepages+0x7f/0x200
[  243.669226][ T6768]  ? f2fs_write_node_pages+0x478/0x6e0
[  243.669251][ T6768]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  243.669285][ T6768]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  243.669306][ T6768]  do_writepages+0x3ae/0x7b0
[  243.669336][ T6768]  ? __lock_acquire+0xaac/0xd20
[  243.669372][ T6768]  ? __pfx_do_writepages+0x10/0x10
[  243.669396][ T6768]  ? reacquire_held_locks+0x127/0x1d0
[  243.669417][ T6768]  ? writeback_sb_inodes+0x372/0x1000
[  243.669446][ T6768]  __writeback_single_inode+0x145/0xff0
[  243.669467][ T6768]  ? do_raw_spin_unlock+0x122/0x240
[  243.669490][ T6768]  writeback_sb_inodes+0x6b5/0x1000
[  243.669540][ T6768]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  243.669608][ T6768]  ? rcu_is_watching+0x15/0xb0
[  243.669642][ T6768]  wb_writeback+0x43b/0xaf0
[  243.669672][ T6768]  ? queue_io+0x2f1/0x590
[  243.669695][ T6768]  ? __pfx_wb_writeback+0x10/0x10
[  243.669725][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.669752][ T6768]  wb_workfn+0x409/0xef0
[  243.669787][ T6768]  ? __pfx_wb_workfn+0x10/0x10
[  243.669803][ T6768]  ? register_lock_class+0x51/0x320
[  243.669828][ T6768]  ? __lock_acquire+0xaac/0xd20
[  243.669859][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  243.669889][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.669908][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  243.669928][ T6768]  ? process_scheduled_works+0x9ec/0x17a0
[  243.669952][ T6768]  process_scheduled_works+0xadb/0x17a0
[  243.670008][ T6768]  ? __pfx_process_scheduled_works+0x10/0x10
[  243.670051][ T6768]  worker_thread+0x8a0/0xda0
[  243.670077][ T6768]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  243.670108][ T6768]  ? __kthread_parkme+0x7b/0x200
[  243.670137][ T6768]  kthread+0x70e/0x8a0
[  243.670159][ T6768]  ? __pfx_worker_thread+0x10/0x10
[  243.670180][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.670199][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.670215][ T6768]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.670236][ T6768]  ? lockdep_hardirqs_on+0x9c/0x150
[  243.670259][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.670276][ T6768]  ret_from_fork+0x4b/0x80
[  243.670291][ T6768]  ? __pfx_kthread+0x10/0x10
[  243.670308][ T6768]  ret_from_fork_asm+0x1a/0x30
[  243.670348][ T6768]  </TASK>
[  243.670363][ T6768] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  243.801907][ T7365] loop4: detected capacity change from 0 to 40427
[  243.914077][ T7357] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6
[  244.038898][ T7365] F2FS-fs (loop4): invalid crc value
[  244.040327][ T7362] VFS:Filesystem freeze failed
[  244.062340][ T7372] loop0: detected capacity change from 0 to 40427
[  244.228895][ T7365] F2FS-fs (loop4): Start checkpoint disabled!
[  244.244877][ T7372] F2FS-fs (loop0): invalid crc value
[  244.332008][ T7365] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6
[  244.374932][ T2919] kworker/u8:6: attempt to access beyond end of device
[  244.374932][ T2919] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  244.393363][ T2919] CPU: 0 UID: 0 PID: 2919 Comm: kworker/u8:6 Not tainted 6.15.0-rc1-syzkaller-00191-ga8454e3bfbc6 #0 PREEMPT(full) 
[  244.393389][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  244.393401][ T2919] Workqueue: writeback wb_workfn (flush-7:2)
[  244.393428][ T2919] Call Trace:
[  244.393436][ T2919]  <TASK>
[  244.393443][ T2919]  dump_stack_lvl+0x189/0x250
[  244.393471][ T2919]  ? __pfx_dump_stack_lvl+0x10/0x10
[  244.393490][ T2919]  ? __pfx_queue_work_on+0x10/0x10
[  244.393511][ T2919]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  244.393534][ T2919]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  244.393570][ T2919]  f2fs_handle_critical_error+0x37c/0x540
[  244.393599][ T2919]  f2fs_write_end_io+0x4e6/0x6f0
[  244.393637][ T2919]  __submit_merged_bio+0x27a/0x6a0
[  244.393664][ T2919]  __submit_merged_write_cond+0x255/0x530
[  244.393693][ T2919]  f2fs_write_data_pages+0x261d/0x3000
[  244.393712][ T2919]  ? __lock_acquire+0xaac/0xd20
[  244.393771][ T2919]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  244.393809][ T2919]  ? __pfx_f2fs_available_free_memory+0x10/0x10
[  244.393873][ T2919]  ? __pfx_f2fs_balance_fs_bg+0x10/0x10