mnt+0x31c/0x3ac [ 557.682193][T17212] __cleanup_mnt+0x20/0x30 [ 557.682198][T17212] task_work_run+0x1dc/0x260 [ 557.682205][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 557.682211][T17212] el0_svc+0x170/0x254 [ 557.682219][T17212] el0t_64_sync_handler+0x84/0x12c [ 557.682227][T17212] el0t_64_sync+0x198/0x19c [ 557.701810][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 557.868941][T20473] loop0: detected capacity change from 0 to 40427 [ 557.872350][T20473] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 557.872392][T20473] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 557.874579][T20473] F2FS-fs (loop0): invalid crc value [ 557.884052][T20473] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 557.886344][T20473] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 557.887906][T20473] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 557.902825][T17212] bio_check_eod: 15 callbacks suppressed [ 557.904093][T17212] syz-executor216: attempt to access beyond end of device [ 557.904093][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 557.906722][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 557.906743][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 557.906749][T17212] Call trace: [ 557.906753][T17212] show_stack+0x2c/0x3c (C) [ 557.906769][T17212] __dump_stack+0x30/0x40 [ 557.906779][T17212] dump_stack_lvl+0xd8/0x12c [ 557.906786][T17212] dump_stack+0x1c/0x28 [ 557.906792][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 557.906800][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 557.906806][T17212] f2fs_write_end_io+0x768/0xa70 [ 557.906813][T17212] bio_endio+0x858/0x894 [ 557.906821][T17212] submit_bio_noacct+0x158/0x177c [ 557.906827][T17212] submit_bio+0x3b4/0x550 [ 557.906832][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 557.906838][T17212] __submit_merged_bio+0x254/0x704 [ 557.906845][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 557.906851][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 557.906857][T17212] do_writepages+0x270/0x468 [ 557.906865][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 557.906872][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 557.906878][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 557.906883][T17212] kill_f2fs_super+0x21c/0x584 [ 557.906890][T17212] deactivate_locked_super+0xc4/0x12c [ 557.906895][T17212] deactivate_super+0xe0/0x100 [ 557.906900][T17212] cleanup_mnt+0x31c/0x3ac [ 557.906906][T17212] __cleanup_mnt+0x20/0x30 [ 557.906911][T17212] task_work_run+0x1dc/0x260 [ 557.906918][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 557.906924][T17212] el0_svc+0x170/0x254 [ 557.906932][T17212] el0t_64_sync_handler+0x84/0x12c [ 557.906940][T17212] el0t_64_sync+0x198/0x19c [ 557.908916][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 558.092146][T20478] loop0: detected capacity change from 0 to 40427 [ 558.096129][T20478] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 558.096167][T20478] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 558.097304][T20478] F2FS-fs (loop0): invalid crc value [ 558.107331][T20478] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 558.111923][T20478] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 558.113207][T20478] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 558.131072][T17212] syz-executor216: attempt to access beyond end of device [ 558.131072][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 558.131130][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 558.131147][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 558.131156][T17212] Call trace: [ 558.131160][T17212] show_stack+0x2c/0x3c (C) [ 558.131175][T17212] __dump_stack+0x30/0x40 [ 558.131183][T17212] dump_stack_lvl+0xd8/0x12c [ 558.131188][T17212] dump_stack+0x1c/0x28 [ 558.131193][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 558.131204][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 558.131211][T17212] f2fs_write_end_io+0x768/0xa70 [ 558.131218][T17212] bio_endio+0x858/0x894 [ 558.131227][T17212] submit_bio_noacct+0x158/0x177c [ 558.131233][T17212] submit_bio+0x3b4/0x550 [ 558.131238][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 558.131245][T17212] __submit_merged_bio+0x254/0x704 [ 558.131251][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 558.131257][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 558.131264][T17212] do_writepages+0x270/0x468 [ 558.131272][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 558.131280][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 558.131286][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 558.131292][T17212] kill_f2fs_super+0x21c/0x584 [ 558.131298][T17212] deactivate_locked_super+0xc4/0x12c [ 558.131304][T17212] deactivate_super+0xe0/0x100 [ 558.131309][T17212] cleanup_mnt+0x31c/0x3ac [ 558.131315][T17212] __cleanup_mnt+0x20/0x30 [ 558.131320][T17212] task_work_run+0x1dc/0x260 [ 558.131327][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 558.131334][T17212] el0_svc+0x170/0x254 [ 558.131343][T17212] el0t_64_sync_handler+0x84/0x12c [ 558.131350][T17212] el0t_64_sync+0x198/0x19c [ 558.131367][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 558.331297][T20483] loop0: detected capacity change from 0 to 40427 [ 558.334117][T20483] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 558.335621][T20483] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 558.336513][T20483] F2FS-fs (loop0): invalid crc value [ 558.346020][T20483] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 558.351579][T20483] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 558.351608][T20483] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 558.361851][T17212] syz-executor216: attempt to access beyond end of device [ 558.361851][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 558.364296][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 558.364314][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 558.364322][T17212] Call trace: [ 558.364326][T17212] show_stack+0x2c/0x3c (C) [ 558.364340][T17212] __dump_stack+0x30/0x40 [ 558.364346][T17212] dump_stack_lvl+0xd8/0x12c [ 558.364352][T17212] dump_stack+0x1c/0x28 [ 558.364356][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 558.364364][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 558.364370][T17212] f2fs_write_end_io+0x768/0xa70 [ 558.364377][T17212] bio_endio+0x858/0x894 [ 558.364384][T17212] submit_bio_noacct+0x158/0x177c [ 558.364390][T17212] submit_bio+0x3b4/0x550 [ 558.364395][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 558.364401][T17212] __submit_merged_bio+0x254/0x704 [ 558.364407][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 558.364413][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 558.364420][T17212] do_writepages+0x270/0x468 [ 558.364428][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 558.364435][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 558.364441][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 558.364446][T17212] kill_f2fs_super+0x21c/0x584 [ 558.364452][T17212] deactivate_locked_super+0xc4/0x12c [ 558.364458][T17212] deactivate_super+0xe0/0x100 [ 558.364463][T17212] cleanup_mnt+0x31c/0x3ac [ 558.364469][T17212] __cleanup_mnt+0x20/0x30 [ 558.364474][T17212] task_work_run+0x1dc/0x260 [ 558.364480][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 558.364487][T17212] el0_svc+0x170/0x254 [ 558.364495][T17212] el0t_64_sync_handler+0x84/0x12c [ 558.364502][T17212] el0t_64_sync+0x198/0x19c [ 558.368630][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 558.548483][T20488] loop0: detected capacity change from 0 to 40427 [ 558.552376][T20488] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 558.552414][T20488] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 558.554286][T20488] F2FS-fs (loop0): invalid crc value [ 558.563424][T20488] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 558.565546][T20488] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 558.565571][T20488] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 558.572668][T17212] syz-executor216: attempt to access beyond end of device [ 558.572668][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 558.575206][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 558.575223][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 558.575230][T17212] Call trace: [ 558.575234][T17212] show_stack+0x2c/0x3c (C) [ 558.575250][T17212] __dump_stack+0x30/0x40 [ 558.575260][T17212] dump_stack_lvl+0xd8/0x12c [ 558.575267][T17212] dump_stack+0x1c/0x28 [ 558.575273][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 558.575282][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 558.575287][T17212] f2fs_write_end_io+0x768/0xa70 [ 558.575295][T17212] bio_endio+0x858/0x894 [ 558.575302][T17212] submit_bio_noacct+0x158/0x177c [ 558.575308][T17212] submit_bio+0x3b4/0x550 [ 558.575314][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 558.575320][T17212] __submit_merged_bio+0x254/0x704 [ 558.575326][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 558.575333][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 558.575339][T17212] do_writepages+0x270/0x468 [ 558.575347][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 558.575355][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 558.575360][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 558.575366][T17212] kill_f2fs_super+0x21c/0x584 [ 558.575373][T17212] deactivate_locked_super+0xc4/0x12c [ 558.575379][T17212] deactivate_super+0xe0/0x100 [ 558.575384][T17212] cleanup_mnt+0x31c/0x3ac [ 558.575389][T17212] __cleanup_mnt+0x20/0x30 [ 558.575395][T17212] task_work_run+0x1dc/0x260 [ 558.575401][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 558.575408][T17212] el0_svc+0x170/0x254 [ 558.575417][T17212] el0t_64_sync_handler+0x84/0x12c [ 558.575424][T17212] el0t_64_sync+0x198/0x19c [ 558.589038][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 558.760055][T20493] loop0: detected capacity change from 0 to 40427 [ 558.761986][T20493] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 558.762042][T20493] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 558.765475][T20493] F2FS-fs (loop0): invalid crc value [ 558.772790][T20493] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 558.774995][T20493] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 558.775016][T20493] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 558.782872][T17212] syz-executor216: attempt to access beyond end of device [ 558.782872][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 558.782916][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 558.782926][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 558.782932][T17212] Call trace: [ 558.782935][T17212] show_stack+0x2c/0x3c (C) [ 558.782951][T17212] __dump_stack+0x30/0x40 [ 558.782960][T17212] dump_stack_lvl+0xd8/0x12c [ 558.782965][T17212] dump_stack+0x1c/0x28 [ 558.782970][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 558.782979][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 558.782985][T17212] f2fs_write_end_io+0x768/0xa70 [ 558.782992][T17212] bio_endio+0x858/0x894 [ 558.783000][T17212] submit_bio_noacct+0x158/0x177c [ 558.783005][T17212] submit_bio+0x3b4/0x550 [ 558.783011][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 558.783017][T17212] __submit_merged_bio+0x254/0x704 [ 558.783023][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 558.783029][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 558.783041][T17212] do_writepages+0x270/0x468 [ 558.783050][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 558.783057][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 558.783064][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 558.783070][T17212] kill_f2fs_super+0x21c/0x584 [ 558.783077][T17212] deactivate_locked_super+0xc4/0x12c [ 558.783084][T17212] deactivate_super+0xe0/0x100 [ 558.783089][T17212] cleanup_mnt+0x31c/0x3ac [ 558.783095][T17212] __cleanup_mnt+0x20/0x30 [ 558.783100][T17212] task_work_run+0x1dc/0x260 [ 558.783107][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 558.783114][T17212] el0_svc+0x170/0x254 [ 558.783122][T17212] el0t_64_sync_handler+0x84/0x12c [ 558.783129][T17212] el0t_64_sync+0x198/0x19c [ 558.783137][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 558.904391][T20498] loop0: detected capacity change from 0 to 40427 [ 558.909154][T20498] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 558.909195][T20498] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 558.909891][T20498] F2FS-fs (loop0): invalid crc value [ 558.917545][T20498] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 558.918092][T20498] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 558.918101][T20498] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 558.930339][T17212] syz-executor216: attempt to access beyond end of device [ 558.930339][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 558.941504][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 558.941516][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 558.941522][T17212] Call trace: [ 558.941524][T17212] show_stack+0x2c/0x3c (C) [ 558.941538][T17212] __dump_stack+0x30/0x40 [ 558.941545][T17212] dump_stack_lvl+0xd8/0x12c [ 558.941550][T17212] dump_stack+0x1c/0x28 [ 558.941555][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 558.941563][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 558.941568][T17212] f2fs_write_end_io+0x768/0xa70 [ 558.941575][T17212] bio_endio+0x858/0x894 [ 558.941583][T17212] submit_bio_noacct+0x158/0x177c [ 558.941588][T17212] submit_bio+0x3b4/0x550 [ 558.941593][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 558.941599][T17212] __submit_merged_bio+0x254/0x704 [ 558.941605][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 558.941611][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 558.941618][T17212] do_writepages+0x270/0x468 [ 558.941625][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 558.941633][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 558.941638][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 558.941643][T17212] kill_f2fs_super+0x21c/0x584 [ 558.941650][T17212] deactivate_locked_super+0xc4/0x12c [ 558.941656][T17212] deactivate_super+0xe0/0x100 [ 558.941660][T17212] cleanup_mnt+0x31c/0x3ac [ 558.941666][T17212] __cleanup_mnt+0x20/0x30 [ 558.941671][T17212] task_work_run+0x1dc/0x260 [ 558.941678][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 558.941685][T17212] el0_svc+0x170/0x254 [ 558.941693][T17212] el0t_64_sync_handler+0x84/0x12c [ 558.941700][T17212] el0t_64_sync+0x198/0x19c [ 558.941722][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 559.139108][T20503] loop0: detected capacity change from 0 to 40427 [ 559.140925][T20503] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 559.140966][T20503] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 559.143881][T20503] F2FS-fs (loop0): invalid crc value [ 559.153526][T20503] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 559.155948][T20503] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 559.157094][T20503] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 559.170445][T17212] syz-executor216: attempt to access beyond end of device [ 559.170445][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 559.173101][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 559.173115][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 559.173120][T17212] Call trace: [ 559.173123][T17212] show_stack+0x2c/0x3c (C) [ 559.173136][T17212] __dump_stack+0x30/0x40 [ 559.173142][T17212] dump_stack_lvl+0xd8/0x12c [ 559.173147][T17212] dump_stack+0x1c/0x28 [ 559.173152][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 559.173159][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 559.173165][T17212] f2fs_write_end_io+0x768/0xa70 [ 559.173172][T17212] bio_endio+0x858/0x894 [ 559.173179][T17212] submit_bio_noacct+0x158/0x177c [ 559.173184][T17212] submit_bio+0x3b4/0x550 [ 559.173190][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 559.173196][T17212] __submit_merged_bio+0x254/0x704 [ 559.173202][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 559.173208][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 559.173214][T17212] do_writepages+0x270/0x468 [ 559.173222][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 559.173229][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 559.173235][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 559.173240][T17212] kill_f2fs_super+0x21c/0x584 [ 559.173247][T17212] deactivate_locked_super+0xc4/0x12c [ 559.173252][T17212] deactivate_super+0xe0/0x100 [ 559.173257][T17212] cleanup_mnt+0x31c/0x3ac [ 559.173262][T17212] __cleanup_mnt+0x20/0x30 [ 559.173267][T17212] task_work_run+0x1dc/0x260 [ 559.173274][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 559.173280][T17212] el0_svc+0x170/0x254 [ 559.173289][T17212] el0t_64_sync_handler+0x84/0x12c [ 559.173295][T17212] el0t_64_sync+0x198/0x19c [ 559.173303][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 559.359017][T20508] loop0: detected capacity change from 0 to 40427 [ 559.362339][T20508] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 559.362370][T20508] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 559.365391][T20508] F2FS-fs (loop0): invalid crc value [ 559.381147][T20508] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 559.383411][T20508] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 559.384688][T20508] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 559.392852][T17212] syz-executor216: attempt to access beyond end of device [ 559.392852][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 559.395281][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 559.395298][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 559.395305][T17212] Call trace: [ 559.395309][T17212] show_stack+0x2c/0x3c (C) [ 559.395324][T17212] __dump_stack+0x30/0x40 [ 559.395331][T17212] dump_stack_lvl+0xd8/0x12c [ 559.395337][T17212] dump_stack+0x1c/0x28 [ 559.395342][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 559.395350][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 559.395356][T17212] f2fs_write_end_io+0x768/0xa70 [ 559.395363][T17212] bio_endio+0x858/0x894 [ 559.395370][T17212] submit_bio_noacct+0x158/0x177c [ 559.395376][T17212] submit_bio+0x3b4/0x550 [ 559.395381][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 559.395387][T17212] __submit_merged_bio+0x254/0x704 [ 559.395394][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 559.395400][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 559.395406][T17212] do_writepages+0x270/0x468 [ 559.395414][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 559.395421][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 559.395427][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 559.395432][T17212] kill_f2fs_super+0x21c/0x584 [ 559.395439][T17212] deactivate_locked_super+0xc4/0x12c [ 559.395445][T17212] deactivate_super+0xe0/0x100 [ 559.395450][T17212] cleanup_mnt+0x31c/0x3ac [ 559.395455][T17212] __cleanup_mnt+0x20/0x30 [ 559.395461][T17212] task_work_run+0x1dc/0x260 [ 559.395467][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 559.395474][T17212] el0_svc+0x170/0x254 [ 559.395482][T17212] el0t_64_sync_handler+0x84/0x12c [ 559.395489][T17212] el0t_64_sync+0x198/0x19c [ 559.399319][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 559.561257][T20513] loop0: detected capacity change from 0 to 40427 [ 559.566790][T20513] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 559.566822][T20513] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 559.570090][T20513] F2FS-fs (loop0): invalid crc value [ 559.581099][T20513] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 559.583397][T20513] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 559.583419][T20513] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 559.590722][T17212] syz-executor216: attempt to access beyond end of device [ 559.590722][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 559.592752][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 559.592771][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 559.592776][T17212] Call trace: [ 559.592778][T17212] show_stack+0x2c/0x3c (C) [ 559.592792][T17212] __dump_stack+0x30/0x40 [ 559.592798][T17212] dump_stack_lvl+0xd8/0x12c [ 559.592804][T17212] dump_stack+0x1c/0x28 [ 559.592809][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 559.592817][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 559.592822][T17212] f2fs_write_end_io+0x768/0xa70 [ 559.592829][T17212] bio_endio+0x858/0x894 [ 559.592837][T17212] submit_bio_noacct+0x158/0x177c [ 559.592842][T17212] submit_bio+0x3b4/0x550 [ 559.592848][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 559.592854][T17212] __submit_merged_bio+0x254/0x704 [ 559.592860][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 559.592866][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 559.592873][T17212] do_writepages+0x270/0x468 [ 559.592881][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 559.592888][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 559.592893][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 559.592899][T17212] kill_f2fs_super+0x21c/0x584 [ 559.592906][T17212] deactivate_locked_super+0xc4/0x12c [ 559.592912][T17212] deactivate_super+0xe0/0x100 [ 559.592916][T17212] cleanup_mnt+0x31c/0x3ac [ 559.592922][T17212] __cleanup_mnt+0x20/0x30 [ 559.592927][T17212] task_work_run+0x1dc/0x260 [ 559.592934][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 559.592941][T17212] el0_svc+0x170/0x254 [ 559.592949][T17212] el0t_64_sync_handler+0x84/0x12c [ 559.592956][T17212] el0t_64_sync+0x198/0x19c [ 559.592964][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 559.708808][T20518] loop0: detected capacity change from 0 to 40427 [ 559.712361][T20518] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 559.712397][T20518] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 559.715500][T20518] F2FS-fs (loop0): invalid crc value [ 559.732707][T20518] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 559.733351][T20518] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 559.733362][T20518] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 559.737111][T17212] syz-executor216: attempt to access beyond end of device [ 559.737111][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 559.737165][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 559.737174][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 559.737179][T17212] Call trace: [ 559.737182][T17212] show_stack+0x2c/0x3c (C) [ 559.737194][T17212] __dump_stack+0x30/0x40 [ 559.737201][T17212] dump_stack_lvl+0xd8/0x12c [ 559.737206][T17212] dump_stack+0x1c/0x28 [ 559.737211][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 559.737219][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 559.737224][T17212] f2fs_write_end_io+0x768/0xa70 [ 559.737231][T17212] bio_endio+0x858/0x894 [ 559.737238][T17212] submit_bio_noacct+0x158/0x177c [ 559.737243][T17212] submit_bio+0x3b4/0x550 [ 559.737249][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 559.737255][T17212] __submit_merged_bio+0x254/0x704 [ 559.737261][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 559.737267][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 559.737273][T17212] do_writepages+0x270/0x468 [ 559.737281][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 559.737288][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 559.737294][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 559.737299][T17212] kill_f2fs_super+0x21c/0x584 [ 559.737305][T17212] deactivate_locked_super+0xc4/0x12c [ 559.737311][T17212] deactivate_super+0xe0/0x100 [ 559.737316][T17212] cleanup_mnt+0x31c/0x3ac [ 559.737321][T17212] __cleanup_mnt+0x20/0x30 [ 559.737326][T17212] task_work_run+0x1dc/0x260 [ 559.737333][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 559.737340][T17212] el0_svc+0x170/0x254 [ 559.737348][T17212] el0t_64_sync_handler+0x84/0x12c [ 559.737355][T17212] el0t_64_sync+0x198/0x19c [ 559.737362][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 559.951000][T20523] loop0: detected capacity change from 0 to 40427 [ 559.952484][T20523] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 559.952505][T20523] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 559.953835][T20523] F2FS-fs (loop0): invalid crc value [ 559.963059][T20523] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 559.965115][T20523] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 559.966285][T20523] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 559.972169][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 559.972186][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 559.972192][T17212] Call trace: [ 559.972196][T17212] show_stack+0x2c/0x3c (C) [ 559.972213][T17212] __dump_stack+0x30/0x40 [ 559.972221][T17212] dump_stack_lvl+0xd8/0x12c [ 559.972227][T17212] dump_stack+0x1c/0x28 [ 559.972232][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 559.972240][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 559.972246][T17212] f2fs_write_end_io+0x768/0xa70 [ 559.972252][T17212] bio_endio+0x858/0x894 [ 559.972263][T17212] submit_bio_noacct+0x158/0x177c [ 559.972270][T17212] submit_bio+0x3b4/0x550 [ 559.972276][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 559.972283][T17212] __submit_merged_bio+0x254/0x704 [ 559.972289][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 559.972296][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 559.972302][T17212] do_writepages+0x270/0x468 [ 559.972310][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 559.972318][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 559.972323][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 559.972329][T17212] kill_f2fs_super+0x21c/0x584 [ 559.972335][T17212] deactivate_locked_super+0xc4/0x12c [ 559.972341][T17212] deactivate_super+0xe0/0x100 [ 559.972346][T17212] cleanup_mnt+0x31c/0x3ac [ 559.972352][T17212] __cleanup_mnt+0x20/0x30 [ 559.972357][T17212] task_work_run+0x1dc/0x260 [ 559.972364][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 559.972372][T17212] el0_svc+0x170/0x254 [ 559.972380][T17212] el0t_64_sync_handler+0x84/0x12c [ 559.972387][T17212] el0t_64_sync+0x198/0x19c [ 559.997692][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 560.151583][T20528] loop0: detected capacity change from 0 to 40427 [ 560.154456][T20528] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 560.154499][T20528] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 560.159637][T20528] F2FS-fs (loop0): invalid crc value [ 560.167785][T20528] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 560.170293][T20528] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 560.170315][T20528] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 560.181482][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 560.181501][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 560.181507][T17212] Call trace: [ 560.181510][T17212] show_stack+0x2c/0x3c (C) [ 560.181527][T17212] __dump_stack+0x30/0x40 [ 560.181535][T17212] dump_stack_lvl+0xd8/0x12c [ 560.181540][T17212] dump_stack+0x1c/0x28 [ 560.181545][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 560.181554][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 560.181560][T17212] f2fs_write_end_io+0x768/0xa70 [ 560.181566][T17212] bio_endio+0x858/0x894 [ 560.181574][T17212] submit_bio_noacct+0x158/0x177c [ 560.181580][T17212] submit_bio+0x3b4/0x550 [ 560.181585][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 560.181592][T17212] __submit_merged_bio+0x254/0x704 [ 560.181598][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 560.181604][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 560.181610][T17212] do_writepages+0x270/0x468 [ 560.181618][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 560.181625][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 560.181630][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 560.181636][T17212] kill_f2fs_super+0x21c/0x584 [ 560.181642][T17212] deactivate_locked_super+0xc4/0x12c [ 560.181648][T17212] deactivate_super+0xe0/0x100 [ 560.181653][T17212] cleanup_mnt+0x31c/0x3ac [ 560.181658][T17212] __cleanup_mnt+0x20/0x30 [ 560.181663][T17212] task_work_run+0x1dc/0x260 [ 560.181670][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 560.181677][T17212] el0_svc+0x170/0x254 [ 560.181685][T17212] el0t_64_sync_handler+0x84/0x12c [ 560.181692][T17212] el0t_64_sync+0x198/0x19c [ 560.193984][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 560.391447][T20533] loop0: detected capacity change from 0 to 40427 [ 560.393577][T20533] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 560.393612][T20533] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 560.394492][T20533] F2FS-fs (loop0): invalid crc value [ 560.405575][T20533] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 560.406192][T20533] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 560.406204][T20533] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 560.415780][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 560.415798][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 560.415804][T17212] Call trace: [ 560.415807][T17212] show_stack+0x2c/0x3c (C) [ 560.415824][T17212] __dump_stack+0x30/0x40 [ 560.415834][T17212] dump_stack_lvl+0xd8/0x12c [ 560.415842][T17212] dump_stack+0x1c/0x28 [ 560.415848][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 560.415856][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 560.415862][T17212] f2fs_write_end_io+0x768/0xa70 [ 560.415869][T17212] bio_endio+0x858/0x894 [ 560.415877][T17212] submit_bio_noacct+0x158/0x177c [ 560.415883][T17212] submit_bio+0x3b4/0x550 [ 560.415888][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 560.415894][T17212] __submit_merged_bio+0x254/0x704 [ 560.415900][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 560.415907][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 560.415914][T17212] do_writepages+0x270/0x468 [ 560.415921][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 560.415929][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 560.415934][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 560.415940][T17212] kill_f2fs_super+0x21c/0x584 [ 560.415946][T17212] deactivate_locked_super+0xc4/0x12c [ 560.415952][T17212] deactivate_super+0xe0/0x100 [ 560.415957][T17212] cleanup_mnt+0x31c/0x3ac [ 560.415963][T17212] __cleanup_mnt+0x20/0x30 [ 560.415968][T17212] task_work_run+0x1dc/0x260 [ 560.415974][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 560.415981][T17212] el0_svc+0x170/0x254 [ 560.415989][T17212] el0t_64_sync_handler+0x84/0x12c [ 560.415996][T17212] el0t_64_sync+0x198/0x19c [ 560.416015][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 560.589709][T20538] loop0: detected capacity change from 0 to 40427 [ 560.592336][T20538] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 560.592380][T20538] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 560.595623][T20538] F2FS-fs (loop0): invalid crc value [ 560.603657][T20538] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 560.604220][T20538] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 560.604229][T20538] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 560.612530][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 560.612549][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 560.612554][T17212] Call trace: [ 560.612557][T17212] show_stack+0x2c/0x3c (C) [ 560.612570][T17212] __dump_stack+0x30/0x40 [ 560.612576][T17212] dump_stack_lvl+0xd8/0x12c [ 560.612581][T17212] dump_stack+0x1c/0x28 [ 560.612586][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 560.612594][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 560.612600][T17212] f2fs_write_end_io+0x768/0xa70 [ 560.612607][T17212] bio_endio+0x858/0x894 [ 560.612614][T17212] submit_bio_noacct+0x158/0x177c [ 560.612620][T17212] submit_bio+0x3b4/0x550 [ 560.612625][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 560.612631][T17212] __submit_merged_bio+0x254/0x704 [ 560.612637][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 560.612643][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 560.612650][T17212] do_writepages+0x270/0x468 [ 560.612658][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 560.612665][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 560.612670][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 560.612676][T17212] kill_f2fs_super+0x21c/0x584 [ 560.612682][T17212] deactivate_locked_super+0xc4/0x12c [ 560.612688][T17212] deactivate_super+0xe0/0x100 [ 560.612693][T17212] cleanup_mnt+0x31c/0x3ac [ 560.612698][T17212] __cleanup_mnt+0x20/0x30 [ 560.612703][T17212] task_work_run+0x1dc/0x260 [ 560.612710][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 560.612717][T17212] el0_svc+0x170/0x254 [ 560.612724][T17212] el0t_64_sync_handler+0x84/0x12c [ 560.612731][T17212] el0t_64_sync+0x198/0x19c [ 560.639784][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 560.801093][T20543] loop0: detected capacity change from 0 to 40427 [ 560.803111][T20543] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 560.803156][T20543] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 560.806763][T20543] F2FS-fs (loop0): invalid crc value [ 560.815994][T20543] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 560.816599][T20543] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 560.816608][T20543] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 560.821841][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 560.821857][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 560.821863][T17212] Call trace: [ 560.821867][T17212] show_stack+0x2c/0x3c (C) [ 560.821884][T17212] __dump_stack+0x30/0x40 [ 560.821893][T17212] dump_stack_lvl+0xd8/0x12c [ 560.821898][T17212] dump_stack+0x1c/0x28 [ 560.821904][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 560.821912][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 560.821918][T17212] f2fs_write_end_io+0x768/0xa70 [ 560.821925][T17212] bio_endio+0x858/0x894 [ 560.821933][T17212] submit_bio_noacct+0x158/0x177c [ 560.821939][T17212] submit_bio+0x3b4/0x550 [ 560.821944][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 560.821951][T17212] __submit_merged_bio+0x254/0x704 [ 560.821957][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 560.821963][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 560.821970][T17212] do_writepages+0x270/0x468 [ 560.821978][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 560.821985][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 560.821991][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 560.821997][T17212] kill_f2fs_super+0x21c/0x584 [ 560.822003][T17212] deactivate_locked_super+0xc4/0x12c [ 560.822009][T17212] deactivate_super+0xe0/0x100 [ 560.822014][T17212] cleanup_mnt+0x31c/0x3ac [ 560.822019][T17212] __cleanup_mnt+0x20/0x30 [ 560.822024][T17212] task_work_run+0x1dc/0x260 [ 560.822031][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 560.822038][T17212] el0_svc+0x170/0x254 [ 560.822052][T17212] el0t_64_sync_handler+0x84/0x12c [ 560.822059][T17212] el0t_64_sync+0x198/0x19c [ 560.840118][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 560.999968][T20548] loop0: detected capacity change from 0 to 40427 [ 561.004430][T20548] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 561.004481][T20548] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 561.005589][T20548] F2FS-fs (loop0): invalid crc value [ 561.012717][T20548] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 561.014879][T20548] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 561.014903][T20548] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 561.023219][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 561.023239][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 561.023245][T17212] Call trace: [ 561.023249][T17212] show_stack+0x2c/0x3c (C) [ 561.023264][T17212] __dump_stack+0x30/0x40 [ 561.023270][T17212] dump_stack_lvl+0xd8/0x12c [ 561.023276][T17212] dump_stack+0x1c/0x28 [ 561.023281][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 561.023289][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 561.023295][T17212] f2fs_write_end_io+0x768/0xa70 [ 561.023302][T17212] bio_endio+0x858/0x894 [ 561.023310][T17212] submit_bio_noacct+0x158/0x177c [ 561.023316][T17212] submit_bio+0x3b4/0x550 [ 561.023322][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 561.023328][T17212] __submit_merged_bio+0x254/0x704 [ 561.023334][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 561.023340][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 561.023347][T17212] do_writepages+0x270/0x468 [ 561.023355][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 561.023362][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 561.023368][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 561.023373][T17212] kill_f2fs_super+0x21c/0x584 [ 561.023380][T17212] deactivate_locked_super+0xc4/0x12c [ 561.023386][T17212] deactivate_super+0xe0/0x100 [ 561.023390][T17212] cleanup_mnt+0x31c/0x3ac [ 561.023396][T17212] __cleanup_mnt+0x20/0x30 [ 561.023401][T17212] task_work_run+0x1dc/0x260 [ 561.023408][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 561.023414][T17212] el0_svc+0x170/0x254 [ 561.023423][T17212] el0t_64_sync_handler+0x84/0x12c [ 561.023430][T17212] el0t_64_sync+0x198/0x19c [ 561.023454][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 561.195797][T20553] loop0: detected capacity change from 0 to 40427 [ 561.197729][T20553] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 561.198992][T20553] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 561.202088][T20553] F2FS-fs (loop0): invalid crc value [ 561.209639][T20553] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 561.210221][T20553] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 561.210233][T20553] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 561.221829][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 561.221845][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 561.221851][T17212] Call trace: [ 561.221855][T17212] show_stack+0x2c/0x3c (C) [ 561.221871][T17212] __dump_stack+0x30/0x40 [ 561.221881][T17212] dump_stack_lvl+0xd8/0x12c [ 561.221889][T17212] dump_stack+0x1c/0x28 [ 561.221894][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 561.221903][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 561.221909][T17212] f2fs_write_end_io+0x768/0xa70 [ 561.221916][T17212] bio_endio+0x858/0x894 [ 561.221923][T17212] submit_bio_noacct+0x158/0x177c [ 561.221929][T17212] submit_bio+0x3b4/0x550 [ 561.221935][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 561.221941][T17212] __submit_merged_bio+0x254/0x704 [ 561.221947][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 561.221953][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 561.221960][T17212] do_writepages+0x270/0x468 [ 561.221968][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 561.221975][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 561.221980][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 561.221986][T17212] kill_f2fs_super+0x21c/0x584 [ 561.221992][T17212] deactivate_locked_super+0xc4/0x12c [ 561.221998][T17212] deactivate_super+0xe0/0x100 [ 561.222003][T17212] cleanup_mnt+0x31c/0x3ac [ 561.222008][T17212] __cleanup_mnt+0x20/0x30 [ 561.222014][T17212] task_work_run+0x1dc/0x260 [ 561.222020][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 561.222027][T17212] el0_svc+0x170/0x254 [ 561.222035][T17212] el0t_64_sync_handler+0x84/0x12c [ 561.222047][T17212] el0t_64_sync+0x198/0x19c [ 561.222073][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 561.378013][T20558] loop0: detected capacity change from 0 to 40427 [ 561.378797][T20558] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 561.378807][T20558] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 561.379423][T20558] F2FS-fs (loop0): invalid crc value [ 561.387211][T20558] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 561.387827][T20558] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 561.387836][T20558] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 561.399371][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 561.399387][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 561.399393][T17212] Call trace: [ 561.399397][T17212] show_stack+0x2c/0x3c (C) [ 561.399413][T17212] __dump_stack+0x30/0x40 [ 561.399422][T17212] dump_stack_lvl+0xd8/0x12c [ 561.399429][T17212] dump_stack+0x1c/0x28 [ 561.399435][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 561.399444][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 561.399449][T17212] f2fs_write_end_io+0x768/0xa70 [ 561.399456][T17212] bio_endio+0x858/0x894 [ 561.399464][T17212] submit_bio_noacct+0x158/0x177c [ 561.399470][T17212] submit_bio+0x3b4/0x550 [ 561.399475][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 561.399481][T17212] __submit_merged_bio+0x254/0x704 [ 561.399487][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 561.399494][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 561.399500][T17212] do_writepages+0x270/0x468 [ 561.399508][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 561.399515][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 561.399521][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 561.399526][T17212] kill_f2fs_super+0x21c/0x584 [ 561.399533][T17212] deactivate_locked_super+0xc4/0x12c [ 561.399538][T17212] deactivate_super+0xe0/0x100 [ 561.399543][T17212] cleanup_mnt+0x31c/0x3ac [ 561.399549][T17212] __cleanup_mnt+0x20/0x30 [ 561.399554][T17212] task_work_run+0x1dc/0x260 [ 561.399560][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 561.399567][T17212] el0_svc+0x170/0x254 [ 561.399575][T17212] el0t_64_sync_handler+0x84/0x12c [ 561.399582][T17212] el0t_64_sync+0x198/0x19c [ 561.399607][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 561.604193][T20563] loop0: detected capacity change from 0 to 40427 [ 561.607423][T20563] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 561.608843][T20563] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 561.610849][T20563] F2FS-fs (loop0): invalid crc value [ 561.618926][T20563] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 561.620991][T20563] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 561.622097][T20563] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 561.629690][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 561.629713][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 561.629719][T17212] Call trace: [ 561.629723][T17212] show_stack+0x2c/0x3c (C) [ 561.629740][T17212] __dump_stack+0x30/0x40 [ 561.629750][T17212] dump_stack_lvl+0xd8/0x12c [ 561.629757][T17212] dump_stack+0x1c/0x28 [ 561.629763][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 561.629771][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 561.629777][T17212] f2fs_write_end_io+0x768/0xa70 [ 561.629785][T17212] bio_endio+0x858/0x894 [ 561.629792][T17212] submit_bio_noacct+0x158/0x177c [ 561.629799][T17212] submit_bio+0x3b4/0x550 [ 561.629804][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 561.629810][T17212] __submit_merged_bio+0x254/0x704 [ 561.629817][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 561.629823][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 561.629830][T17212] do_writepages+0x270/0x468 [ 561.629838][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 561.629845][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 561.629851][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 561.629856][T17212] kill_f2fs_super+0x21c/0x584 [ 561.629863][T17212] deactivate_locked_super+0xc4/0x12c [ 561.629868][T17212] deactivate_super+0xe0/0x100 [ 561.629873][T17212] cleanup_mnt+0x31c/0x3ac [ 561.629879][T17212] __cleanup_mnt+0x20/0x30 [ 561.629884][T17212] task_work_run+0x1dc/0x260 [ 561.629891][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 561.629898][T17212] el0_svc+0x170/0x254 [ 561.629906][T17212] el0t_64_sync_handler+0x84/0x12c [ 561.629913][T17212] el0t_64_sync+0x198/0x19c [ 561.645014][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 561.821107][T20568] loop0: detected capacity change from 0 to 40427 [ 561.823572][T20568] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 561.823615][T20568] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 561.826390][T20568] F2FS-fs (loop0): invalid crc value [ 561.836278][T20568] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 561.840522][T20568] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 561.840549][T20568] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 561.851142][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 561.851165][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 561.851172][T17212] Call trace: [ 561.851176][T17212] show_stack+0x2c/0x3c (C) [ 561.851191][T17212] __dump_stack+0x30/0x40 [ 561.851198][T17212] dump_stack_lvl+0xd8/0x12c [ 561.851204][T17212] dump_stack+0x1c/0x28 [ 561.851209][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 561.851217][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 561.851223][T17212] f2fs_write_end_io+0x768/0xa70 [ 561.851230][T17212] bio_endio+0x858/0x894 [ 561.851238][T17212] submit_bio_noacct+0x158/0x177c [ 561.851243][T17212] submit_bio+0x3b4/0x550 [ 561.851249][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 561.851255][T17212] __submit_merged_bio+0x254/0x704 [ 561.851261][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 561.851268][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 561.851274][T17212] do_writepages+0x270/0x468 [ 561.851282][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 561.851289][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 561.851295][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 561.851301][T17212] kill_f2fs_super+0x21c/0x584 [ 561.851307][T17212] deactivate_locked_super+0xc4/0x12c [ 561.851313][T17212] deactivate_super+0xe0/0x100 [ 561.851317][T17212] cleanup_mnt+0x31c/0x3ac [ 561.851323][T17212] __cleanup_mnt+0x20/0x30 [ 561.851328][T17212] task_work_run+0x1dc/0x260 [ 561.851335][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 561.851342][T17212] el0_svc+0x170/0x254 [ 561.851350][T17212] el0t_64_sync_handler+0x84/0x12c [ 561.851357][T17212] el0t_64_sync+0x198/0x19c [ 561.861228][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 562.043358][T20573] loop0: detected capacity change from 0 to 40427 [ 562.045281][T20573] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 562.045317][T20573] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 562.047814][T20573] F2FS-fs (loop0): invalid crc value [ 562.056425][T20573] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 562.058320][T20573] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 562.058343][T20573] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 562.061762][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 562.061777][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 562.061783][T17212] Call trace: [ 562.061787][T17212] show_stack+0x2c/0x3c (C) [ 562.061801][T17212] __dump_stack+0x30/0x40 [ 562.061808][T17212] dump_stack_lvl+0xd8/0x12c [ 562.061814][T17212] dump_stack+0x1c/0x28 [ 562.061819][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 562.061826][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 562.061832][T17212] f2fs_write_end_io+0x768/0xa70 [ 562.061839][T17212] bio_endio+0x858/0x894 [ 562.061846][T17212] submit_bio_noacct+0x158/0x177c [ 562.061852][T17212] submit_bio+0x3b4/0x550 [ 562.061857][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 562.061863][T17212] __submit_merged_bio+0x254/0x704 [ 562.061869][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 562.061875][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 562.061882][T17212] do_writepages+0x270/0x468 [ 562.061889][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 562.061896][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 562.061902][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 562.061907][T17212] kill_f2fs_super+0x21c/0x584 [ 562.061914][T17212] deactivate_locked_super+0xc4/0x12c [ 562.061919][T17212] deactivate_super+0xe0/0x100 [ 562.061923][T17212] cleanup_mnt+0x31c/0x3ac [ 562.061929][T17212] __cleanup_mnt+0x20/0x30 [ 562.061934][T17212] task_work_run+0x1dc/0x260 [ 562.061941][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 562.061947][T17212] el0_svc+0x170/0x254 [ 562.061956][T17212] el0t_64_sync_handler+0x84/0x12c [ 562.061962][T17212] el0t_64_sync+0x198/0x19c [ 562.067102][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 562.231944][T20578] loop0: detected capacity change from 0 to 40427 [ 562.236934][T20578] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 562.238218][T20578] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 562.240792][T20578] F2FS-fs (loop0): invalid crc value [ 562.249924][T20578] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 562.252123][T20578] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 562.252146][T20578] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 562.263379][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 562.263399][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 562.263405][T17212] Call trace: [ 562.263409][T17212] show_stack+0x2c/0x3c (C) [ 562.263425][T17212] __dump_stack+0x30/0x40 [ 562.263435][T17212] dump_stack_lvl+0xd8/0x12c [ 562.263443][T17212] dump_stack+0x1c/0x28 [ 562.263448][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 562.263457][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 562.263463][T17212] f2fs_write_end_io+0x768/0xa70 [ 562.263470][T17212] bio_endio+0x858/0x894 [ 562.263477][T17212] submit_bio_noacct+0x158/0x177c [ 562.263483][T17212] submit_bio+0x3b4/0x550 [ 562.263489][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 562.263495][T17212] __submit_merged_bio+0x254/0x704 [ 562.263501][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 562.263508][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 562.263515][T17212] do_writepages+0x270/0x468 [ 562.263522][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 562.263530][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 562.263535][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 562.263541][T17212] kill_f2fs_super+0x21c/0x584 [ 562.263547][T17212] deactivate_locked_super+0xc4/0x12c [ 562.263553][T17212] deactivate_super+0xe0/0x100 [ 562.263558][T17212] cleanup_mnt+0x31c/0x3ac [ 562.263564][T17212] __cleanup_mnt+0x20/0x30 [ 562.263569][T17212] task_work_run+0x1dc/0x260 [ 562.263575][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 562.263582][T17212] el0_svc+0x170/0x254 [ 562.263591][T17212] el0t_64_sync_handler+0x84/0x12c [ 562.263597][T17212] el0t_64_sync+0x198/0x19c [ 562.264133][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 562.424896][T20583] loop0: detected capacity change from 0 to 40427 [ 562.426689][T20583] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 562.426786][T20583] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 562.432152][T20583] F2FS-fs (loop0): invalid crc value [ 562.442099][T20583] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 562.453148][T20583] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 562.453179][T20583] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 562.456113][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 562.456128][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 562.456134][T17212] Call trace: [ 562.456138][T17212] show_stack+0x2c/0x3c (C) [ 562.456155][T17212] __dump_stack+0x30/0x40 [ 562.456163][T17212] dump_stack_lvl+0xd8/0x12c [ 562.456169][T17212] dump_stack+0x1c/0x28 [ 562.456174][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 562.456182][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 562.456188][T17212] f2fs_write_end_io+0x768/0xa70 [ 562.456195][T17212] bio_endio+0x858/0x894 [ 562.456203][T17212] submit_bio_noacct+0x158/0x177c [ 562.456209][T17212] submit_bio+0x3b4/0x550 [ 562.456214][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 562.456220][T17212] __submit_merged_bio+0x254/0x704 [ 562.456227][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 562.456233][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 562.456240][T17212] do_writepages+0x270/0x468 [ 562.456248][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 562.456255][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 562.456261][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 562.456266][T17212] kill_f2fs_super+0x21c/0x584 [ 562.456273][T17212] deactivate_locked_super+0xc4/0x12c [ 562.456279][T17212] deactivate_super+0xe0/0x100 [ 562.456284][T17212] cleanup_mnt+0x31c/0x3ac [ 562.456289][T17212] __cleanup_mnt+0x20/0x30 [ 562.456295][T17212] task_work_run+0x1dc/0x260 [ 562.456301][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 562.456308][T17212] el0_svc+0x170/0x254 [ 562.456317][T17212] el0t_64_sync_handler+0x84/0x12c [ 562.456324][T17212] el0t_64_sync+0x198/0x19c [ 562.468910][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 562.643236][T20588] loop0: detected capacity change from 0 to 40427 [ 562.652349][T20588] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 562.652382][T20588] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 562.655595][T20588] F2FS-fs (loop0): invalid crc value [ 562.662946][T20588] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 562.663507][T20588] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 562.663516][T20588] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 562.674189][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 562.674206][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 562.674212][T17212] Call trace: [ 562.674215][T17212] show_stack+0x2c/0x3c (C) [ 562.674231][T17212] __dump_stack+0x30/0x40 [ 562.674239][T17212] dump_stack_lvl+0xd8/0x12c [ 562.674245][T17212] dump_stack+0x1c/0x28 [ 562.674250][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 562.674258][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 562.674263][T17212] f2fs_write_end_io+0x768/0xa70 [ 562.674270][T17212] bio_endio+0x858/0x894 [ 562.674278][T17212] submit_bio_noacct+0x158/0x177c [ 562.674284][T17212] submit_bio+0x3b4/0x550 [ 562.674289][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 562.674295][T17212] __submit_merged_bio+0x254/0x704 [ 562.674301][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 562.674307][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 562.674313][T17212] do_writepages+0x270/0x468 [ 562.674321][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 562.674328][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 562.674334][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 562.674339][T17212] kill_f2fs_super+0x21c/0x584 [ 562.674345][T17212] deactivate_locked_super+0xc4/0x12c [ 562.674351][T17212] deactivate_super+0xe0/0x100 [ 562.674355][T17212] cleanup_mnt+0x31c/0x3ac [ 562.674361][T17212] __cleanup_mnt+0x20/0x30 [ 562.674366][T17212] task_work_run+0x1dc/0x260 [ 562.674373][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 562.674379][T17212] el0_svc+0x170/0x254 [ 562.674387][T17212] el0t_64_sync_handler+0x84/0x12c [ 562.674394][T17212] el0t_64_sync+0x198/0x19c [ 562.681213][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 562.849696][T20593] loop0: detected capacity change from 0 to 40427 [ 562.852323][T20593] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 562.852368][T20593] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 562.855580][T20593] F2FS-fs (loop0): invalid crc value [ 562.868345][T20593] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 562.872462][T20593] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 562.872559][T20593] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 562.876162][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 562.876178][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 562.876185][T17212] Call trace: [ 562.876188][T17212] show_stack+0x2c/0x3c (C) [ 562.876206][T17212] __dump_stack+0x30/0x40 [ 562.876213][T17212] dump_stack_lvl+0xd8/0x12c [ 562.876218][T17212] dump_stack+0x1c/0x28 [ 562.876224][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 562.876232][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 562.876238][T17212] f2fs_write_end_io+0x768/0xa70 [ 562.876245][T17212] bio_endio+0x858/0x894 [ 562.876253][T17212] submit_bio_noacct+0x158/0x177c [ 562.876258][T17212] submit_bio+0x3b4/0x550 [ 562.876264][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 562.876270][T17212] __submit_merged_bio+0x254/0x704 [ 562.876276][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 562.876282][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 562.876289][T17212] do_writepages+0x270/0x468 [ 562.876297][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 562.876304][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 562.876310][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 562.876315][T17212] kill_f2fs_super+0x21c/0x584 [ 562.876321][T17212] deactivate_locked_super+0xc4/0x12c [ 562.876327][T17212] deactivate_super+0xe0/0x100 [ 562.876332][T17212] cleanup_mnt+0x31c/0x3ac [ 562.876337][T17212] __cleanup_mnt+0x20/0x30 [ 562.876342][T17212] task_work_run+0x1dc/0x260 [ 562.876349][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 562.876356][T17212] el0_svc+0x170/0x254 [ 562.876364][T17212] el0t_64_sync_handler+0x84/0x12c [ 562.876371][T17212] el0t_64_sync+0x198/0x19c [ 562.876388][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 563.079090][T20598] loop0: detected capacity change from 0 to 40427 [ 563.080861][T20598] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 563.080903][T20598] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 563.083675][T20598] F2FS-fs (loop0): invalid crc value [ 563.093715][T20598] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 563.094275][T20598] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 563.094284][T20598] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 563.102769][T17212] bio_check_eod: 15 callbacks suppressed [ 563.103749][T17212] syz-executor216: attempt to access beyond end of device [ 563.103749][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 563.106173][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 563.106188][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 563.106194][T17212] Call trace: [ 563.106198][T17212] show_stack+0x2c/0x3c (C) [ 563.106214][T17212] __dump_stack+0x30/0x40 [ 563.106224][T17212] dump_stack_lvl+0xd8/0x12c [ 563.106231][T17212] dump_stack+0x1c/0x28 [ 563.106237][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 563.106247][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 563.106254][T17212] f2fs_write_end_io+0x768/0xa70 [ 563.106262][T17212] bio_endio+0x858/0x894 [ 563.106270][T17212] submit_bio_noacct+0x158/0x177c [ 563.106276][T17212] submit_bio+0x3b4/0x550 [ 563.106282][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 563.106289][T17212] __submit_merged_bio+0x254/0x704 [ 563.106295][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 563.106301][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 563.106308][T17212] do_writepages+0x270/0x468 [ 563.106316][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 563.106323][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 563.106329][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 563.106335][T17212] kill_f2fs_super+0x21c/0x584 [ 563.106341][T17212] deactivate_locked_super+0xc4/0x12c [ 563.106347][T17212] deactivate_super+0xe0/0x100 [ 563.106352][T17212] cleanup_mnt+0x31c/0x3ac [ 563.106357][T17212] __cleanup_mnt+0x20/0x30 [ 563.106362][T17212] task_work_run+0x1dc/0x260 [ 563.106369][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 563.106376][T17212] el0_svc+0x170/0x254 [ 563.106384][T17212] el0t_64_sync_handler+0x84/0x12c [ 563.106392][T17212] el0t_64_sync+0x198/0x19c [ 563.123671][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 563.313763][T20603] loop0: detected capacity change from 0 to 40427 [ 563.316292][T20603] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 563.316610][T20603] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 563.322200][T20603] F2FS-fs (loop0): invalid crc value [ 563.330442][T20603] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 563.332903][T20603] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 563.332928][T20603] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 563.343627][T17212] syz-executor216: attempt to access beyond end of device [ 563.343627][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 563.346048][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 563.346060][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 563.346065][T17212] Call trace: [ 563.346069][T17212] show_stack+0x2c/0x3c (C) [ 563.346084][T17212] __dump_stack+0x30/0x40 [ 563.346091][T17212] dump_stack_lvl+0xd8/0x12c [ 563.346097][T17212] dump_stack+0x1c/0x28 [ 563.346102][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 563.346111][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 563.346116][T17212] f2fs_write_end_io+0x768/0xa70 [ 563.346123][T17212] bio_endio+0x858/0x894 [ 563.346130][T17212] submit_bio_noacct+0x158/0x177c [ 563.346136][T17212] submit_bio+0x3b4/0x550 [ 563.346141][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 563.346148][T17212] __submit_merged_bio+0x254/0x704 [ 563.346154][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 563.346160][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 563.346166][T17212] do_writepages+0x270/0x468 [ 563.346174][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 563.346181][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 563.346186][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 563.346192][T17212] kill_f2fs_super+0x21c/0x584 [ 563.346198][T17212] deactivate_locked_super+0xc4/0x12c [ 563.346203][T17212] deactivate_super+0xe0/0x100 [ 563.346208][T17212] cleanup_mnt+0x31c/0x3ac [ 563.346214][T17212] __cleanup_mnt+0x20/0x30 [ 563.346219][T17212] task_work_run+0x1dc/0x260 [ 563.346225][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 563.346232][T17212] el0_svc+0x170/0x254 [ 563.346240][T17212] el0t_64_sync_handler+0x84/0x12c [ 563.346247][T17212] el0t_64_sync+0x198/0x19c [ 563.363810][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 563.528528][T20608] loop0: detected capacity change from 0 to 40427 [ 563.532332][T20608] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 563.532374][T20608] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 563.535367][T20608] F2FS-fs (loop0): invalid crc value [ 563.544131][T20608] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 563.546511][T20608] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 563.546671][T20608] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 563.559376][T17212] syz-executor216: attempt to access beyond end of device [ 563.559376][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 563.562554][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 563.562576][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 563.562581][T17212] Call trace: [ 563.562585][T17212] show_stack+0x2c/0x3c (C) [ 563.562601][T17212] __dump_stack+0x30/0x40 [ 563.562611][T17212] dump_stack_lvl+0xd8/0x12c [ 563.562617][T17212] dump_stack+0x1c/0x28 [ 563.562623][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 563.562631][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 563.562637][T17212] f2fs_write_end_io+0x768/0xa70 [ 563.562643][T17212] bio_endio+0x858/0x894 [ 563.562651][T17212] submit_bio_noacct+0x158/0x177c [ 563.562657][T17212] submit_bio+0x3b4/0x550 [ 563.562662][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 563.562668][T17212] __submit_merged_bio+0x254/0x704 [ 563.562674][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 563.562680][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 563.562686][T17212] do_writepages+0x270/0x468 [ 563.562694][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 563.562701][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 563.562706][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 563.562712][T17212] kill_f2fs_super+0x21c/0x584 [ 563.562718][T17212] deactivate_locked_super+0xc4/0x12c [ 563.562724][T17212] deactivate_super+0xe0/0x100 [ 563.562728][T17212] cleanup_mnt+0x31c/0x3ac [ 563.562734][T17212] __cleanup_mnt+0x20/0x30 [ 563.562739][T17212] task_work_run+0x1dc/0x260 [ 563.562745][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 563.562752][T17212] el0_svc+0x170/0x254 [ 563.562760][T17212] el0t_64_sync_handler+0x84/0x12c [ 563.562767][T17212] el0t_64_sync+0x198/0x19c [ 563.576666][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 563.749930][T20613] loop0: detected capacity change from 0 to 40427 [ 563.752479][T20613] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 563.752517][T20613] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 563.756204][T20613] F2FS-fs (loop0): invalid crc value [ 563.765920][T20613] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 563.773684][T20613] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 563.773712][T20613] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 563.780056][T17212] syz-executor216: attempt to access beyond end of device [ 563.780056][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 563.782802][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 563.782825][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 563.782831][T17212] Call trace: [ 563.782834][T17212] show_stack+0x2c/0x3c (C) [ 563.782851][T17212] __dump_stack+0x30/0x40 [ 563.782861][T17212] dump_stack_lvl+0xd8/0x12c [ 563.782868][T17212] dump_stack+0x1c/0x28 [ 563.782874][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 563.782882][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 563.782888][T17212] f2fs_write_end_io+0x768/0xa70 [ 563.782895][T17212] bio_endio+0x858/0x894 [ 563.782902][T17212] submit_bio_noacct+0x158/0x177c [ 563.782908][T17212] submit_bio+0x3b4/0x550 [ 563.782914][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 563.782920][T17212] __submit_merged_bio+0x254/0x704 [ 563.782926][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 563.782933][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 563.782939][T17212] do_writepages+0x270/0x468 [ 563.782947][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 563.782954][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 563.782960][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 563.782965][T17212] kill_f2fs_super+0x21c/0x584 [ 563.782972][T17212] deactivate_locked_super+0xc4/0x12c [ 563.782978][T17212] deactivate_super+0xe0/0x100 [ 563.782983][T17212] cleanup_mnt+0x31c/0x3ac [ 563.782988][T17212] __cleanup_mnt+0x20/0x30 [ 563.782994][T17212] task_work_run+0x1dc/0x260 [ 563.783000][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 563.783007][T17212] el0_svc+0x170/0x254 [ 563.783015][T17212] el0t_64_sync_handler+0x84/0x12c [ 563.783023][T17212] el0t_64_sync+0x198/0x19c [ 563.787934][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 563.960334][T20618] loop0: detected capacity change from 0 to 40427 [ 563.962359][T20618] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 563.962395][T20618] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 563.966014][T20618] F2FS-fs (loop0): invalid crc value [ 563.973621][T20618] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 563.974230][T20618] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 563.974242][T20618] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 563.983760][T17212] syz-executor216: attempt to access beyond end of device [ 563.983760][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 563.986104][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 563.986125][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 563.986130][T17212] Call trace: [ 563.986133][T17212] show_stack+0x2c/0x3c (C) [ 563.986147][T17212] __dump_stack+0x30/0x40 [ 563.986153][T17212] dump_stack_lvl+0xd8/0x12c [ 563.986158][T17212] dump_stack+0x1c/0x28 [ 563.986163][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 563.986171][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 563.986176][T17212] f2fs_write_end_io+0x768/0xa70 [ 563.986183][T17212] bio_endio+0x858/0x894 [ 563.986190][T17212] submit_bio_noacct+0x158/0x177c [ 563.986196][T17212] submit_bio+0x3b4/0x550 [ 563.986201][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 563.986207][T17212] __submit_merged_bio+0x254/0x704 [ 563.986213][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 563.986219][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 563.986225][T17212] do_writepages+0x270/0x468 [ 563.986233][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 563.986240][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 563.986246][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 563.986251][T17212] kill_f2fs_super+0x21c/0x584 [ 563.986257][T17212] deactivate_locked_super+0xc4/0x12c [ 563.986263][T17212] deactivate_super+0xe0/0x100 [ 563.986268][T17212] cleanup_mnt+0x31c/0x3ac [ 563.986273][T17212] __cleanup_mnt+0x20/0x30 [ 563.986278][T17212] task_work_run+0x1dc/0x260 [ 563.986285][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 563.986291][T17212] el0_svc+0x170/0x254 [ 563.986299][T17212] el0t_64_sync_handler+0x84/0x12c [ 563.986306][T17212] el0t_64_sync+0x198/0x19c [ 564.003212][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 564.158282][T20623] loop0: detected capacity change from 0 to 40427 [ 564.162340][T20623] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 564.162381][T20623] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 564.164653][T20623] F2FS-fs (loop0): invalid crc value [ 564.174248][T20623] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 564.176531][T20623] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 564.176557][T20623] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 564.182668][T17212] syz-executor216: attempt to access beyond end of device [ 564.182668][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 564.185022][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 564.185039][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 564.185045][T17212] Call trace: [ 564.185049][T17212] show_stack+0x2c/0x3c (C) [ 564.185065][T17212] __dump_stack+0x30/0x40 [ 564.185075][T17212] dump_stack_lvl+0xd8/0x12c [ 564.185081][T17212] dump_stack+0x1c/0x28 [ 564.185087][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 564.185095][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 564.185101][T17212] f2fs_write_end_io+0x768/0xa70 [ 564.185107][T17212] bio_endio+0x858/0x894 [ 564.185115][T17212] submit_bio_noacct+0x158/0x177c [ 564.185120][T17212] submit_bio+0x3b4/0x550 [ 564.185126][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 564.185131][T17212] __submit_merged_bio+0x254/0x704 [ 564.185137][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 564.185143][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 564.185150][T17212] do_writepages+0x270/0x468 [ 564.185157][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 564.185164][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 564.185170][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 564.185175][T17212] kill_f2fs_super+0x21c/0x584 [ 564.185181][T17212] deactivate_locked_super+0xc4/0x12c [ 564.185187][T17212] deactivate_super+0xe0/0x100 [ 564.185191][T17212] cleanup_mnt+0x31c/0x3ac [ 564.185197][T17212] __cleanup_mnt+0x20/0x30 [ 564.185202][T17212] task_work_run+0x1dc/0x260 [ 564.185208][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 564.185215][T17212] el0_svc+0x170/0x254 [ 564.185223][T17212] el0t_64_sync_handler+0x84/0x12c [ 564.185230][T17212] el0t_64_sync+0x198/0x19c [ 564.206813][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 564.379142][T20628] loop0: detected capacity change from 0 to 40427 [ 564.382337][T20628] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 564.382384][T20628] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 564.385337][T20628] F2FS-fs (loop0): invalid crc value [ 564.396566][T20628] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 564.397198][T20628] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 564.397211][T20628] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 564.401626][T17212] syz-executor216: attempt to access beyond end of device [ 564.401626][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 564.404490][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 564.404509][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 564.404515][T17212] Call trace: [ 564.404519][T17212] show_stack+0x2c/0x3c (C) [ 564.404536][T17212] __dump_stack+0x30/0x40 [ 564.404547][T17212] dump_stack_lvl+0xd8/0x12c [ 564.404554][T17212] dump_stack+0x1c/0x28 [ 564.404560][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 564.404569][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 564.404576][T17212] f2fs_write_end_io+0x768/0xa70 [ 564.404582][T17212] bio_endio+0x858/0x894 [ 564.404590][T17212] submit_bio_noacct+0x158/0x177c [ 564.404596][T17212] submit_bio+0x3b4/0x550 [ 564.404602][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 564.404608][T17212] __submit_merged_bio+0x254/0x704 [ 564.404614][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 564.404620][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 564.404627][T17212] do_writepages+0x270/0x468 [ 564.404635][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 564.404642][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 564.404648][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 564.404653][T17212] kill_f2fs_super+0x21c/0x584 [ 564.404660][T17212] deactivate_locked_super+0xc4/0x12c [ 564.404666][T17212] deactivate_super+0xe0/0x100 [ 564.404671][T17212] cleanup_mnt+0x31c/0x3ac [ 564.404677][T17212] __cleanup_mnt+0x20/0x30 [ 564.404682][T17212] task_work_run+0x1dc/0x260 [ 564.404688][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 564.404695][T17212] el0_svc+0x170/0x254 [ 564.404704][T17212] el0t_64_sync_handler+0x84/0x12c [ 564.404711][T17212] el0t_64_sync+0x198/0x19c [ 564.420637][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 564.601542][T20633] loop0: detected capacity change from 0 to 40427 [ 564.602902][T20633] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 564.602943][T20633] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 564.607296][T20633] F2FS-fs (loop0): invalid crc value [ 564.616900][T20633] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 564.619043][T20633] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 564.620219][T20633] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 564.632763][T17212] syz-executor216: attempt to access beyond end of device [ 564.632763][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 564.635245][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 564.635263][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 564.635269][T17212] Call trace: [ 564.635273][T17212] show_stack+0x2c/0x3c (C) [ 564.635289][T17212] __dump_stack+0x30/0x40 [ 564.635299][T17212] dump_stack_lvl+0xd8/0x12c [ 564.635306][T17212] dump_stack+0x1c/0x28 [ 564.635312][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 564.635320][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 564.635325][T17212] f2fs_write_end_io+0x768/0xa70 [ 564.635332][T17212] bio_endio+0x858/0x894 [ 564.635340][T17212] submit_bio_noacct+0x158/0x177c [ 564.635345][T17212] submit_bio+0x3b4/0x550 [ 564.635351][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 564.635357][T17212] __submit_merged_bio+0x254/0x704 [ 564.635363][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 564.635369][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 564.635375][T17212] do_writepages+0x270/0x468 [ 564.635383][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 564.635390][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 564.635395][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 564.635401][T17212] kill_f2fs_super+0x21c/0x584 [ 564.635407][T17212] deactivate_locked_super+0xc4/0x12c [ 564.635413][T17212] deactivate_super+0xe0/0x100 [ 564.635417][T17212] cleanup_mnt+0x31c/0x3ac [ 564.635423][T17212] __cleanup_mnt+0x20/0x30 [ 564.635428][T17212] task_work_run+0x1dc/0x260 [ 564.635434][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 564.635441][T17212] el0_svc+0x170/0x254 [ 564.635449][T17212] el0t_64_sync_handler+0x84/0x12c [ 564.635456][T17212] el0t_64_sync+0x198/0x19c [ 564.642374][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 564.828364][T20638] loop0: detected capacity change from 0 to 40427 [ 564.830264][T20638] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 564.830316][T20638] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 564.832553][T20638] F2FS-fs (loop0): invalid crc value [ 564.844677][T20638] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 564.845298][T20638] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 564.845308][T20638] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 564.852788][T17212] syz-executor216: attempt to access beyond end of device [ 564.852788][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 564.852838][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 564.852849][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 564.852855][T17212] Call trace: [ 564.852859][T17212] show_stack+0x2c/0x3c (C) [ 564.852874][T17212] __dump_stack+0x30/0x40 [ 564.852882][T17212] dump_stack_lvl+0xd8/0x12c [ 564.852887][T17212] dump_stack+0x1c/0x28 [ 564.852893][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 564.852902][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 564.852908][T17212] f2fs_write_end_io+0x768/0xa70 [ 564.852915][T17212] bio_endio+0x858/0x894 [ 564.852922][T17212] submit_bio_noacct+0x158/0x177c [ 564.852928][T17212] submit_bio+0x3b4/0x550 [ 564.852933][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 564.852939][T17212] __submit_merged_bio+0x254/0x704 [ 564.852946][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 564.852952][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 564.852958][T17212] do_writepages+0x270/0x468 [ 564.852966][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 564.852974][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 564.852979][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 564.852985][T17212] kill_f2fs_super+0x21c/0x584 [ 564.852991][T17212] deactivate_locked_super+0xc4/0x12c [ 564.852997][T17212] deactivate_super+0xe0/0x100 [ 564.853002][T17212] cleanup_mnt+0x31c/0x3ac [ 564.853008][T17212] __cleanup_mnt+0x20/0x30 [ 564.853013][T17212] task_work_run+0x1dc/0x260 [ 564.853020][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 564.853027][T17212] el0_svc+0x170/0x254 [ 564.853041][T17212] el0t_64_sync_handler+0x84/0x12c [ 564.853048][T17212] el0t_64_sync+0x198/0x19c [ 564.853509][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 565.027897][T20643] loop0: detected capacity change from 0 to 40427 [ 565.029738][T20643] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 565.029781][T20643] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 565.034174][T20643] F2FS-fs (loop0): invalid crc value [ 565.042923][T20643] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 565.044934][T20643] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 565.044967][T20643] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 565.053963][T17212] syz-executor216: attempt to access beyond end of device [ 565.053963][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 565.054014][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 565.054026][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 565.054033][T17212] Call trace: [ 565.054037][T17212] show_stack+0x2c/0x3c (C) [ 565.054057][T17212] __dump_stack+0x30/0x40 [ 565.054066][T17212] dump_stack_lvl+0xd8/0x12c [ 565.054074][T17212] dump_stack+0x1c/0x28 [ 565.054081][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 565.054091][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 565.054097][T17212] f2fs_write_end_io+0x768/0xa70 [ 565.054104][T17212] bio_endio+0x858/0x894 [ 565.054112][T17212] submit_bio_noacct+0x158/0x177c [ 565.054118][T17212] submit_bio+0x3b4/0x550 [ 565.054124][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 565.054130][T17212] __submit_merged_bio+0x254/0x704 [ 565.054136][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 565.054142][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 565.054149][T17212] do_writepages+0x270/0x468 [ 565.054156][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 565.054164][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 565.054170][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 565.054175][T17212] kill_f2fs_super+0x21c/0x584 [ 565.054182][T17212] deactivate_locked_super+0xc4/0x12c [ 565.054187][T17212] deactivate_super+0xe0/0x100 [ 565.054192][T17212] cleanup_mnt+0x31c/0x3ac [ 565.054198][T17212] __cleanup_mnt+0x20/0x30 [ 565.054203][T17212] task_work_run+0x1dc/0x260 [ 565.054210][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 565.054217][T17212] el0_svc+0x170/0x254 [ 565.054225][T17212] el0t_64_sync_handler+0x84/0x12c [ 565.054232][T17212] el0t_64_sync+0x198/0x19c [ 565.065583][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 565.278495][T20648] loop0: detected capacity change from 0 to 40427 [ 565.280349][T20648] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 565.280394][T20648] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 565.282828][T20648] F2FS-fs (loop0): invalid crc value [ 565.293137][T20648] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 565.295308][T20648] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 565.296464][T20648] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 565.310391][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 565.310409][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 565.310415][T17212] Call trace: [ 565.310418][T17212] show_stack+0x2c/0x3c (C) [ 565.310436][T17212] __dump_stack+0x30/0x40 [ 565.310443][T17212] dump_stack_lvl+0xd8/0x12c [ 565.310449][T17212] dump_stack+0x1c/0x28 [ 565.310454][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 565.310462][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 565.310468][T17212] f2fs_write_end_io+0x768/0xa70 [ 565.310475][T17212] bio_endio+0x858/0x894 [ 565.310482][T17212] submit_bio_noacct+0x158/0x177c [ 565.310488][T17212] submit_bio+0x3b4/0x550 [ 565.310494][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 565.310500][T17212] __submit_merged_bio+0x254/0x704 [ 565.310506][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 565.310512][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 565.310518][T17212] do_writepages+0x270/0x468 [ 565.310526][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 565.310533][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 565.310539][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 565.310544][T17212] kill_f2fs_super+0x21c/0x584 [ 565.310551][T17212] deactivate_locked_super+0xc4/0x12c [ 565.310556][T17212] deactivate_super+0xe0/0x100 [ 565.310561][T17212] cleanup_mnt+0x31c/0x3ac [ 565.310567][T17212] __cleanup_mnt+0x20/0x30 [ 565.310572][T17212] task_work_run+0x1dc/0x260 [ 565.310578][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 565.310585][T17212] el0_svc+0x170/0x254 [ 565.310593][T17212] el0t_64_sync_handler+0x84/0x12c [ 565.310600][T17212] el0t_64_sync+0x198/0x19c [ 565.313933][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 565.488659][T20653] loop0: detected capacity change from 0 to 40427 [ 565.492333][T20653] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 565.492376][T20653] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 565.493978][T20653] F2FS-fs (loop0): invalid crc value [ 565.503703][T20653] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 565.505809][T20653] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 565.505839][T20653] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 565.509656][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 565.509674][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 565.509679][T17212] Call trace: [ 565.509682][T17212] show_stack+0x2c/0x3c (C) [ 565.509697][T17212] __dump_stack+0x30/0x40 [ 565.509704][T17212] dump_stack_lvl+0xd8/0x12c [ 565.509709][T17212] dump_stack+0x1c/0x28 [ 565.509714][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 565.509723][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 565.509729][T17212] f2fs_write_end_io+0x768/0xa70 [ 565.509736][T17212] bio_endio+0x858/0x894 [ 565.509743][T17212] submit_bio_noacct+0x158/0x177c [ 565.509749][T17212] submit_bio+0x3b4/0x550 [ 565.509755][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 565.509761][T17212] __submit_merged_bio+0x254/0x704 [ 565.509767][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 565.509773][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 565.509780][T17212] do_writepages+0x270/0x468 [ 565.509788][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 565.509796][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 565.509802][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 565.509807][T17212] kill_f2fs_super+0x21c/0x584 [ 565.509814][T17212] deactivate_locked_super+0xc4/0x12c [ 565.509819][T17212] deactivate_super+0xe0/0x100 [ 565.509824][T17212] cleanup_mnt+0x31c/0x3ac [ 565.509829][T17212] __cleanup_mnt+0x20/0x30 [ 565.509834][T17212] task_work_run+0x1dc/0x260 [ 565.509840][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 565.509847][T17212] el0_svc+0x170/0x254 [ 565.509855][T17212] el0t_64_sync_handler+0x84/0x12c [ 565.509862][T17212] el0t_64_sync+0x198/0x19c [ 565.534838][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 565.697604][T20658] loop0: detected capacity change from 0 to 40427 [ 565.700204][T20658] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 565.700253][T20658] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 565.703369][T20658] F2FS-fs (loop0): invalid crc value [ 565.714398][T20658] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 565.716563][T20658] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 565.716597][T20658] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 565.733367][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 565.733384][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 565.733390][T17212] Call trace: [ 565.733393][T17212] show_stack+0x2c/0x3c (C) [ 565.733407][T17212] __dump_stack+0x30/0x40 [ 565.733415][T17212] dump_stack_lvl+0xd8/0x12c [ 565.733420][T17212] dump_stack+0x1c/0x28 [ 565.733425][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 565.733434][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 565.733439][T17212] f2fs_write_end_io+0x768/0xa70 [ 565.733446][T17212] bio_endio+0x858/0x894 [ 565.733454][T17212] submit_bio_noacct+0x158/0x177c [ 565.733460][T17212] submit_bio+0x3b4/0x550 [ 565.733465][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 565.733471][T17212] __submit_merged_bio+0x254/0x704 [ 565.733478][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 565.733484][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 565.733490][T17212] do_writepages+0x270/0x468 [ 565.733498][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 565.733505][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 565.733511][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 565.733517][T17212] kill_f2fs_super+0x21c/0x584 [ 565.733523][T17212] deactivate_locked_super+0xc4/0x12c [ 565.733529][T17212] deactivate_super+0xe0/0x100 [ 565.733534][T17212] cleanup_mnt+0x31c/0x3ac [ 565.733540][T17212] __cleanup_mnt+0x20/0x30 [ 565.733545][T17212] task_work_run+0x1dc/0x260 [ 565.733551][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 565.733558][T17212] el0_svc+0x170/0x254 [ 565.733566][T17212] el0t_64_sync_handler+0x84/0x12c [ 565.733574][T17212] el0t_64_sync+0x198/0x19c [ 565.733599][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 565.939525][T20663] loop0: detected capacity change from 0 to 40427 [ 565.941340][T20663] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 565.941385][T20663] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 565.945786][T20663] F2FS-fs (loop0): invalid crc value [ 565.953936][T20663] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 565.954526][T20663] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 565.954535][T20663] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 565.962653][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 565.962670][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 565.962676][T17212] Call trace: [ 565.962679][T17212] show_stack+0x2c/0x3c (C) [ 565.962696][T17212] __dump_stack+0x30/0x40 [ 565.962707][T17212] dump_stack_lvl+0xd8/0x12c [ 565.962714][T17212] dump_stack+0x1c/0x28 [ 565.962720][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 565.962729][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 565.962735][T17212] f2fs_write_end_io+0x768/0xa70 [ 565.962742][T17212] bio_endio+0x858/0x894 [ 565.962749][T17212] submit_bio_noacct+0x158/0x177c [ 565.962755][T17212] submit_bio+0x3b4/0x550 [ 565.962761][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 565.962767][T17212] __submit_merged_bio+0x254/0x704 [ 565.962773][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 565.962779][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 565.962786][T17212] do_writepages+0x270/0x468 [ 565.962794][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 565.962801][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 565.962806][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 565.962812][T17212] kill_f2fs_super+0x21c/0x584 [ 565.962818][T17212] deactivate_locked_super+0xc4/0x12c [ 565.962824][T17212] deactivate_super+0xe0/0x100 [ 565.962829][T17212] cleanup_mnt+0x31c/0x3ac [ 565.962834][T17212] __cleanup_mnt+0x20/0x30 [ 565.962839][T17212] task_work_run+0x1dc/0x260 [ 565.962846][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 565.962853][T17212] el0_svc+0x170/0x254 [ 565.962861][T17212] el0t_64_sync_handler+0x84/0x12c [ 565.962868][T17212] el0t_64_sync+0x198/0x19c [ 565.972843][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 566.141206][T20668] loop0: detected capacity change from 0 to 40427 [ 566.145474][T20668] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 566.145522][T20668] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 566.146200][T20668] F2FS-fs (loop0): invalid crc value [ 566.155871][T20668] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 566.162966][T20668] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 566.164120][T20668] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 566.174892][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 566.174908][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 566.174914][T17212] Call trace: [ 566.174917][T17212] show_stack+0x2c/0x3c (C) [ 566.174933][T17212] __dump_stack+0x30/0x40 [ 566.174941][T17212] dump_stack_lvl+0xd8/0x12c [ 566.174947][T17212] dump_stack+0x1c/0x28 [ 566.174952][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 566.174961][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 566.174966][T17212] f2fs_write_end_io+0x768/0xa70 [ 566.174973][T17212] bio_endio+0x858/0x894 [ 566.174981][T17212] submit_bio_noacct+0x158/0x177c [ 566.174987][T17212] submit_bio+0x3b4/0x550 [ 566.174992][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 566.174998][T17212] __submit_merged_bio+0x254/0x704 [ 566.175004][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 566.175011][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 566.175017][T17212] do_writepages+0x270/0x468 [ 566.175025][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 566.175032][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 566.175038][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 566.175049][T17212] kill_f2fs_super+0x21c/0x584 [ 566.175056][T17212] deactivate_locked_super+0xc4/0x12c [ 566.175062][T17212] deactivate_super+0xe0/0x100 [ 566.175067][T17212] cleanup_mnt+0x31c/0x3ac [ 566.175073][T17212] __cleanup_mnt+0x20/0x30 [ 566.175078][T17212] task_work_run+0x1dc/0x260 [ 566.175085][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 566.175092][T17212] el0_svc+0x170/0x254 [ 566.175100][T17212] el0t_64_sync_handler+0x84/0x12c [ 566.175107][T17212] el0t_64_sync+0x198/0x19c [ 566.178200][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 566.359630][T20673] loop0: detected capacity change from 0 to 40427 [ 566.361503][T20673] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 566.361552][T20673] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 566.364020][T20673] F2FS-fs (loop0): invalid crc value [ 566.375909][T20673] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 566.376461][T20673] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 566.376471][T20673] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 566.380937][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 566.380954][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 566.380960][T17212] Call trace: [ 566.380964][T17212] show_stack+0x2c/0x3c (C) [ 566.380980][T17212] __dump_stack+0x30/0x40 [ 566.380988][T17212] dump_stack_lvl+0xd8/0x12c [ 566.380994][T17212] dump_stack+0x1c/0x28 [ 566.380999][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 566.381008][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 566.381014][T17212] f2fs_write_end_io+0x768/0xa70 [ 566.381021][T17212] bio_endio+0x858/0x894 [ 566.381029][T17212] submit_bio_noacct+0x158/0x177c [ 566.381035][T17212] submit_bio+0x3b4/0x550 [ 566.381040][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 566.381053][T17212] __submit_merged_bio+0x254/0x704 [ 566.381060][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 566.381066][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 566.381074][T17212] do_writepages+0x270/0x468 [ 566.381082][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 566.381090][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 566.381096][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 566.381102][T17212] kill_f2fs_super+0x21c/0x584 [ 566.381109][T17212] deactivate_locked_super+0xc4/0x12c [ 566.381115][T17212] deactivate_super+0xe0/0x100 [ 566.381119][T17212] cleanup_mnt+0x31c/0x3ac [ 566.381125][T17212] __cleanup_mnt+0x20/0x30 [ 566.381131][T17212] task_work_run+0x1dc/0x260 [ 566.381138][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 566.381144][T17212] el0_svc+0x170/0x254 [ 566.381152][T17212] el0t_64_sync_handler+0x84/0x12c [ 566.381159][T17212] el0t_64_sync+0x198/0x19c [ 566.401625][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 566.560334][T20678] loop0: detected capacity change from 0 to 40427 [ 566.564626][T20678] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 566.564667][T20678] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 566.565336][T20678] F2FS-fs (loop0): invalid crc value [ 566.575113][T20678] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 566.575697][T20678] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 566.575707][T20678] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 566.582877][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 566.582902][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 566.582913][T17212] Call trace: [ 566.582918][T17212] show_stack+0x2c/0x3c (C) [ 566.582940][T17212] __dump_stack+0x30/0x40 [ 566.582956][T17212] dump_stack_lvl+0xd8/0x12c [ 566.582967][T17212] dump_stack+0x1c/0x28 [ 566.582976][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 566.582988][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 566.582995][T17212] f2fs_write_end_io+0x768/0xa70 [ 566.583003][T17212] bio_endio+0x858/0x894 [ 566.583011][T17212] submit_bio_noacct+0x158/0x177c [ 566.583017][T17212] submit_bio+0x3b4/0x550 [ 566.583022][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 566.583029][T17212] __submit_merged_bio+0x254/0x704 [ 566.583035][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 566.583041][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 566.583053][T17212] do_writepages+0x270/0x468 [ 566.583061][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 566.583069][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 566.583075][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 566.583081][T17212] kill_f2fs_super+0x21c/0x584 [ 566.583088][T17212] deactivate_locked_super+0xc4/0x12c [ 566.583094][T17212] deactivate_super+0xe0/0x100 [ 566.583098][T17212] cleanup_mnt+0x31c/0x3ac [ 566.583104][T17212] __cleanup_mnt+0x20/0x30 [ 566.583109][T17212] task_work_run+0x1dc/0x260 [ 566.583116][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 566.583123][T17212] el0_svc+0x170/0x254 [ 566.583131][T17212] el0t_64_sync_handler+0x84/0x12c [ 566.583137][T17212] el0t_64_sync+0x198/0x19c [ 566.584566][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 566.779958][T20683] loop0: detected capacity change from 0 to 40427 [ 566.782329][T20683] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 566.782371][T20683] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 566.786066][T20683] F2FS-fs (loop0): invalid crc value [ 566.795603][T20683] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 566.797716][T20683] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 566.797744][T20683] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 566.802893][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 566.802910][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 566.802916][T17212] Call trace: [ 566.802920][T17212] show_stack+0x2c/0x3c (C) [ 566.802937][T17212] __dump_stack+0x30/0x40 [ 566.802947][T17212] dump_stack_lvl+0xd8/0x12c [ 566.802955][T17212] dump_stack+0x1c/0x28 [ 566.802960][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 566.802969][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 566.802975][T17212] f2fs_write_end_io+0x768/0xa70 [ 566.802982][T17212] bio_endio+0x858/0x894 [ 566.802990][T17212] submit_bio_noacct+0x158/0x177c [ 566.802995][T17212] submit_bio+0x3b4/0x550 [ 566.803001][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 566.803007][T17212] __submit_merged_bio+0x254/0x704 [ 566.803013][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 566.803020][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 566.803027][T17212] do_writepages+0x270/0x468 [ 566.803039][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 566.803047][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 566.803053][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 566.803059][T17212] kill_f2fs_super+0x21c/0x584 [ 566.803066][T17212] deactivate_locked_super+0xc4/0x12c [ 566.803072][T17212] deactivate_super+0xe0/0x100 [ 566.803076][T17212] cleanup_mnt+0x31c/0x3ac [ 566.803082][T17212] __cleanup_mnt+0x20/0x30 [ 566.803087][T17212] task_work_run+0x1dc/0x260 [ 566.803094][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 566.803101][T17212] el0_svc+0x170/0x254 [ 566.803109][T17212] el0t_64_sync_handler+0x84/0x12c [ 566.803116][T17212] el0t_64_sync+0x198/0x19c [ 566.812911][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 566.999074][T20688] loop0: detected capacity change from 0 to 40427 [ 567.001094][T20688] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 567.001140][T20688] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 567.004351][T20688] F2FS-fs (loop0): invalid crc value [ 567.011518][T20688] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 567.019015][T20688] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 567.020212][T20688] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 567.030295][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 567.030313][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 567.030319][T17212] Call trace: [ 567.030322][T17212] show_stack+0x2c/0x3c (C) [ 567.030339][T17212] __dump_stack+0x30/0x40 [ 567.030349][T17212] dump_stack_lvl+0xd8/0x12c [ 567.030357][T17212] dump_stack+0x1c/0x28 [ 567.030363][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 567.030372][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 567.030378][T17212] f2fs_write_end_io+0x768/0xa70 [ 567.030385][T17212] bio_endio+0x858/0x894 [ 567.030392][T17212] submit_bio_noacct+0x158/0x177c [ 567.030398][T17212] submit_bio+0x3b4/0x550 [ 567.030404][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 567.030410][T17212] __submit_merged_bio+0x254/0x704 [ 567.030416][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 567.030422][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 567.030429][T17212] do_writepages+0x270/0x468 [ 567.030437][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 567.030444][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 567.030450][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 567.030456][T17212] kill_f2fs_super+0x21c/0x584 [ 567.030462][T17212] deactivate_locked_super+0xc4/0x12c [ 567.030468][T17212] deactivate_super+0xe0/0x100 [ 567.030473][T17212] cleanup_mnt+0x31c/0x3ac [ 567.030479][T17212] __cleanup_mnt+0x20/0x30 [ 567.030484][T17212] task_work_run+0x1dc/0x260 [ 567.030490][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 567.030497][T17212] el0_svc+0x170/0x254 [ 567.030505][T17212] el0t_64_sync_handler+0x84/0x12c [ 567.030512][T17212] el0t_64_sync+0x198/0x19c [ 567.030536][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 567.179164][T20693] loop0: detected capacity change from 0 to 40427 [ 567.181040][T20693] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 567.181098][T20693] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 567.183220][T20693] F2FS-fs (loop0): invalid crc value [ 567.194412][T20693] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 567.194977][T20693] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 567.194986][T20693] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 567.202626][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 567.202643][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 567.202648][T17212] Call trace: [ 567.202652][T17212] show_stack+0x2c/0x3c (C) [ 567.202668][T17212] __dump_stack+0x30/0x40 [ 567.202678][T17212] dump_stack_lvl+0xd8/0x12c [ 567.202686][T17212] dump_stack+0x1c/0x28 [ 567.202692][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 567.202701][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 567.202707][T17212] f2fs_write_end_io+0x768/0xa70 [ 567.202714][T17212] bio_endio+0x858/0x894 [ 567.202721][T17212] submit_bio_noacct+0x158/0x177c [ 567.202727][T17212] submit_bio+0x3b4/0x550 [ 567.202733][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 567.202739][T17212] __submit_merged_bio+0x254/0x704 [ 567.202745][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 567.202751][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 567.202758][T17212] do_writepages+0x270/0x468 [ 567.202766][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 567.202773][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 567.202778][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 567.202784][T17212] kill_f2fs_super+0x21c/0x584 [ 567.202790][T17212] deactivate_locked_super+0xc4/0x12c [ 567.202796][T17212] deactivate_super+0xe0/0x100 [ 567.202801][T17212] cleanup_mnt+0x31c/0x3ac [ 567.202806][T17212] __cleanup_mnt+0x20/0x30 [ 567.202811][T17212] task_work_run+0x1dc/0x260 [ 567.202818][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 567.202825][T17212] el0_svc+0x170/0x254 [ 567.202833][T17212] el0t_64_sync_handler+0x84/0x12c [ 567.202840][T17212] el0t_64_sync+0x198/0x19c [ 567.218965][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 567.410739][T20698] loop0: detected capacity change from 0 to 40427 [ 567.413621][T20698] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 567.413642][T20698] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 567.414890][T20698] F2FS-fs (loop0): invalid crc value [ 567.424346][T20698] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 567.429341][T20698] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 567.430487][T20698] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 567.440701][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 567.440719][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 567.440725][T17212] Call trace: [ 567.440728][T17212] show_stack+0x2c/0x3c (C) [ 567.440742][T17212] __dump_stack+0x30/0x40 [ 567.440749][T17212] dump_stack_lvl+0xd8/0x12c [ 567.440754][T17212] dump_stack+0x1c/0x28 [ 567.440759][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 567.440768][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 567.440774][T17212] f2fs_write_end_io+0x768/0xa70 [ 567.440781][T17212] bio_endio+0x858/0x894 [ 567.440789][T17212] submit_bio_noacct+0x158/0x177c [ 567.440794][T17212] submit_bio+0x3b4/0x550 [ 567.440800][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 567.440806][T17212] __submit_merged_bio+0x254/0x704 [ 567.440812][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 567.440819][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 567.440825][T17212] do_writepages+0x270/0x468 [ 567.440833][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 567.440841][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 567.440846][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 567.440852][T17212] kill_f2fs_super+0x21c/0x584 [ 567.440858][T17212] deactivate_locked_super+0xc4/0x12c [ 567.440864][T17212] deactivate_super+0xe0/0x100 [ 567.440869][T17212] cleanup_mnt+0x31c/0x3ac [ 567.440874][T17212] __cleanup_mnt+0x20/0x30 [ 567.440880][T17212] task_work_run+0x1dc/0x260 [ 567.440886][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 567.440893][T17212] el0_svc+0x170/0x254 [ 567.440901][T17212] el0t_64_sync_handler+0x84/0x12c [ 567.440909][T17212] el0t_64_sync+0x198/0x19c [ 567.442983][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 567.609449][T20703] loop0: detected capacity change from 0 to 40427 [ 567.611286][T20703] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 567.611341][T20703] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 567.614537][T20703] F2FS-fs (loop0): invalid crc value [ 567.621824][T20703] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 567.624313][T20703] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 567.624352][T20703] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 567.627931][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 567.627946][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 567.627951][T17212] Call trace: [ 567.627954][T17212] show_stack+0x2c/0x3c (C) [ 567.627968][T17212] __dump_stack+0x30/0x40 [ 567.627975][T17212] dump_stack_lvl+0xd8/0x12c [ 567.627980][T17212] dump_stack+0x1c/0x28 [ 567.627985][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 567.627994][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 567.628000][T17212] f2fs_write_end_io+0x768/0xa70 [ 567.628007][T17212] bio_endio+0x858/0x894 [ 567.628014][T17212] submit_bio_noacct+0x158/0x177c [ 567.628020][T17212] submit_bio+0x3b4/0x550 [ 567.628025][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 567.628036][T17212] __submit_merged_bio+0x254/0x704 [ 567.628043][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 567.628050][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 567.628057][T17212] do_writepages+0x270/0x468 [ 567.628065][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 567.628073][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 567.628079][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 567.628085][T17212] kill_f2fs_super+0x21c/0x584 [ 567.628092][T17212] deactivate_locked_super+0xc4/0x12c [ 567.628098][T17212] deactivate_super+0xe0/0x100 [ 567.628103][T17212] cleanup_mnt+0x31c/0x3ac [ 567.628108][T17212] __cleanup_mnt+0x20/0x30 [ 567.628114][T17212] task_work_run+0x1dc/0x260 [ 567.628120][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 567.628127][T17212] el0_svc+0x170/0x254 [ 567.628135][T17212] el0t_64_sync_handler+0x84/0x12c [ 567.628142][T17212] el0t_64_sync+0x198/0x19c [ 567.637188][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 567.812398][T20708] loop0: detected capacity change from 0 to 40427 [ 567.814635][T20708] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 567.814683][T20708] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 567.815395][T20708] F2FS-fs (loop0): invalid crc value [ 567.833292][T20708] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 567.835481][T20708] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 567.837055][T20708] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 567.843298][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 567.843314][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 567.843320][T17212] Call trace: [ 567.843324][T17212] show_stack+0x2c/0x3c (C) [ 567.843341][T17212] __dump_stack+0x30/0x40 [ 567.843349][T17212] dump_stack_lvl+0xd8/0x12c [ 567.843355][T17212] dump_stack+0x1c/0x28 [ 567.843360][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 567.843368][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 567.843374][T17212] f2fs_write_end_io+0x768/0xa70 [ 567.843381][T17212] bio_endio+0x858/0x894 [ 567.843389][T17212] submit_bio_noacct+0x158/0x177c [ 567.843395][T17212] submit_bio+0x3b4/0x550 [ 567.843401][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 567.843407][T17212] __submit_merged_bio+0x254/0x704 [ 567.843413][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 567.843420][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 567.843426][T17212] do_writepages+0x270/0x468 [ 567.843434][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 567.843442][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 567.843447][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 567.843453][T17212] kill_f2fs_super+0x21c/0x584 [ 567.843459][T17212] deactivate_locked_super+0xc4/0x12c [ 567.843465][T17212] deactivate_super+0xe0/0x100 [ 567.843469][T17212] cleanup_mnt+0x31c/0x3ac [ 567.843475][T17212] __cleanup_mnt+0x20/0x30 [ 567.843480][T17212] task_work_run+0x1dc/0x260 [ 567.843487][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 567.843494][T17212] el0_svc+0x170/0x254 [ 567.843502][T17212] el0t_64_sync_handler+0x84/0x12c [ 567.843509][T17212] el0t_64_sync+0x198/0x19c [ 567.852898][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 568.039952][T20713] loop0: detected capacity change from 0 to 40427 [ 568.042349][T20713] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 568.042391][T20713] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 568.048498][T20713] F2FS-fs (loop0): invalid crc value [ 568.056849][T20713] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 568.058951][T20713] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 568.060123][T20713] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 568.072714][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 568.072733][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 568.072738][T17212] Call trace: [ 568.072742][T17212] show_stack+0x2c/0x3c (C) [ 568.072759][T17212] __dump_stack+0x30/0x40 [ 568.072769][T17212] dump_stack_lvl+0xd8/0x12c [ 568.072777][T17212] dump_stack+0x1c/0x28 [ 568.072783][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 568.072792][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 568.072798][T17212] f2fs_write_end_io+0x768/0xa70 [ 568.072805][T17212] bio_endio+0x858/0x894 [ 568.072812][T17212] submit_bio_noacct+0x158/0x177c [ 568.072818][T17212] submit_bio+0x3b4/0x550 [ 568.072824][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 568.072830][T17212] __submit_merged_bio+0x254/0x704 [ 568.072836][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 568.072843][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 568.072849][T17212] do_writepages+0x270/0x468 [ 568.072857][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 568.072864][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 568.072870][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 568.072875][T17212] kill_f2fs_super+0x21c/0x584 [ 568.072882][T17212] deactivate_locked_super+0xc4/0x12c [ 568.072888][T17212] deactivate_super+0xe0/0x100 [ 568.072893][T17212] cleanup_mnt+0x31c/0x3ac [ 568.072898][T17212] __cleanup_mnt+0x20/0x30 [ 568.072904][T17212] task_work_run+0x1dc/0x260 [ 568.072911][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 568.072917][T17212] el0_svc+0x170/0x254 [ 568.072925][T17212] el0t_64_sync_handler+0x84/0x12c [ 568.072932][T17212] el0t_64_sync+0x198/0x19c [ 568.082482][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 568.250221][T20718] loop0: detected capacity change from 0 to 40427 [ 568.254438][T20718] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 568.254480][T20718] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 568.256191][T20718] F2FS-fs (loop0): invalid crc value [ 568.266203][T20718] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 568.266831][T20718] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 568.266841][T20718] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 568.270970][T17212] bio_check_eod: 14 callbacks suppressed [ 568.272208][T17212] syz-executor216: attempt to access beyond end of device [ 568.272208][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 568.275028][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 568.275061][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 568.275074][T17212] Call trace: [ 568.275079][T17212] show_stack+0x2c/0x3c (C) [ 568.275099][T17212] __dump_stack+0x30/0x40 [ 568.275111][T17212] dump_stack_lvl+0xd8/0x12c [ 568.275117][T17212] dump_stack+0x1c/0x28 [ 568.275123][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 568.275132][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 568.275138][T17212] f2fs_write_end_io+0x768/0xa70 [ 568.275145][T17212] bio_endio+0x858/0x894 [ 568.275153][T17212] submit_bio_noacct+0x158/0x177c [ 568.275159][T17212] submit_bio+0x3b4/0x550 [ 568.275165][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 568.275171][T17212] __submit_merged_bio+0x254/0x704 [ 568.275177][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 568.275184][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 568.275190][T17212] do_writepages+0x270/0x468 [ 568.275198][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 568.275205][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 568.275211][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 568.275217][T17212] kill_f2fs_super+0x21c/0x584 [ 568.275223][T17212] deactivate_locked_super+0xc4/0x12c [ 568.275229][T17212] deactivate_super+0xe0/0x100 [ 568.275234][T17212] cleanup_mnt+0x31c/0x3ac [ 568.275240][T17212] __cleanup_mnt+0x20/0x30 [ 568.275245][T17212] task_work_run+0x1dc/0x260 [ 568.275252][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 568.275258][T17212] el0_svc+0x170/0x254 [ 568.275267][T17212] el0t_64_sync_handler+0x84/0x12c [ 568.275274][T17212] el0t_64_sync+0x198/0x19c [ 568.290510][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 568.490923][T20723] loop0: detected capacity change from 0 to 40427 [ 568.492365][T20723] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 568.492399][T20723] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 568.496942][T20723] F2FS-fs (loop0): invalid crc value [ 568.505937][T20723] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 568.508103][T20723] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 568.508129][T20723] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 568.512014][T17212] syz-executor216: attempt to access beyond end of device [ 568.512014][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 568.514611][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 568.514623][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 568.514629][T17212] Call trace: [ 568.514632][T17212] show_stack+0x2c/0x3c (C) [ 568.514648][T17212] __dump_stack+0x30/0x40 [ 568.514658][T17212] dump_stack_lvl+0xd8/0x12c [ 568.514665][T17212] dump_stack+0x1c/0x28 [ 568.514671][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 568.514679][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 568.514685][T17212] f2fs_write_end_io+0x768/0xa70 [ 568.514692][T17212] bio_endio+0x858/0x894 [ 568.514699][T17212] submit_bio_noacct+0x158/0x177c [ 568.514705][T17212] submit_bio+0x3b4/0x550 [ 568.514710][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 568.514717][T17212] __submit_merged_bio+0x254/0x704 [ 568.514723][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 568.514729][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 568.514735][T17212] do_writepages+0x270/0x468 [ 568.514743][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 568.514750][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 568.514756][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 568.514761][T17212] kill_f2fs_super+0x21c/0x584 [ 568.514768][T17212] deactivate_locked_super+0xc4/0x12c [ 568.514773][T17212] deactivate_super+0xe0/0x100 [ 568.514778][T17212] cleanup_mnt+0x31c/0x3ac [ 568.514783][T17212] __cleanup_mnt+0x20/0x30 [ 568.514789][T17212] task_work_run+0x1dc/0x260 [ 568.514795][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 568.514802][T17212] el0_svc+0x170/0x254 [ 568.514810][T17212] el0t_64_sync_handler+0x84/0x12c [ 568.514817][T17212] el0t_64_sync+0x198/0x19c [ 568.540616][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 568.720739][T20728] loop0: detected capacity change from 0 to 40427 [ 568.722355][T20728] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 568.722394][T20728] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 568.727040][T20728] F2FS-fs (loop0): invalid crc value [ 568.735905][T20728] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 568.738180][T20728] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 568.738205][T20728] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 568.750961][T17212] syz-executor216: attempt to access beyond end of device [ 568.750961][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 568.751006][T17212] CPU: 1 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 568.751015][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 568.751020][T17212] Call trace: [ 568.751023][T17212] show_stack+0x2c/0x3c (C) [ 568.751037][T17212] __dump_stack+0x30/0x40 [ 568.751049][T17212] dump_stack_lvl+0xd8/0x12c [ 568.751054][T17212] dump_stack+0x1c/0x28 [ 568.751060][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 568.751069][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 568.751075][T17212] f2fs_write_end_io+0x768/0xa70 [ 568.751082][T17212] bio_endio+0x858/0x894 [ 568.751090][T17212] submit_bio_noacct+0x158/0x177c [ 568.751095][T17212] submit_bio+0x3b4/0x550 [ 568.751101][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 568.751107][T17212] __submit_merged_bio+0x254/0x704 [ 568.751113][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 568.751120][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 568.751127][T17212] do_writepages+0x270/0x468 [ 568.751134][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 568.751141][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 568.751147][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 568.751152][T17212] kill_f2fs_super+0x21c/0x584 [ 568.751159][T17212] deactivate_locked_super+0xc4/0x12c [ 568.751165][T17212] deactivate_super+0xe0/0x100 [ 568.751170][T17212] cleanup_mnt+0x31c/0x3ac [ 568.751175][T17212] __cleanup_mnt+0x20/0x30 [ 568.751180][T17212] task_work_run+0x1dc/0x260 [ 568.751187][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 568.751194][T17212] el0_svc+0x170/0x254 [ 568.751202][T17212] el0t_64_sync_handler+0x84/0x12c [ 568.751209][T17212] el0t_64_sync+0x198/0x19c [ 568.753589][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 568.929341][T20733] loop0: detected capacity change from 0 to 40427 [ 568.931159][T20733] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 568.931624][T20733] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 568.932998][T20733] F2FS-fs (loop0): invalid crc value [ 568.942339][T20733] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 568.942903][T20733] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 568.942912][T20733] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 568.950071][T17212] syz-executor216: attempt to access beyond end of device [ 568.950071][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 568.952921][T17212] CPU: 0 UID: 0 PID: 17212 Comm: syz-executor216 Not tainted syzkaller #0 PREEMPT [ 568.952936][T17212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 568.952945][T17212] Call trace: [ 568.952949][T17212] show_stack+0x2c/0x3c (C) [ 568.952965][T17212] __dump_stack+0x30/0x40 [ 568.952974][T17212] dump_stack_lvl+0xd8/0x12c [ 568.952980][T17212] dump_stack+0x1c/0x28 [ 568.952985][T17212] f2fs_handle_critical_error+0x34c/0x4b8 [ 568.952994][T17212] f2fs_stop_checkpoint+0x5c/0x70 [ 568.952999][T17212] f2fs_write_end_io+0x768/0xa70 [ 568.953007][T17212] bio_endio+0x858/0x894 [ 568.953014][T17212] submit_bio_noacct+0x158/0x177c [ 568.953020][T17212] submit_bio+0x3b4/0x550 [ 568.953025][T17212] f2fs_submit_write_bio+0x13c/0x324 [ 568.953035][T17212] __submit_merged_bio+0x254/0x704 [ 568.953042][T17212] __submit_merged_write_cond+0x23c/0x4ac [ 568.953049][T17212] f2fs_write_data_pages+0x1d28/0x2634 [ 568.953056][T17212] do_writepages+0x270/0x468 [ 568.953064][T17212] filemap_fdatawrite+0x14c/0x1f4 [ 568.953072][T17212] f2fs_sync_dirty_inodes+0x2b8/0x788 [ 568.953078][T17212] f2fs_write_checkpoint+0x690/0x16a0 [ 568.953083][T17212] kill_f2fs_super+0x21c/0x584 [ 568.953090][T17212] deactivate_locked_super+0xc4/0x12c [ 568.953095][T17212] deactivate_super+0xe0/0x100 [ 568.953100][T17212] cleanup_mnt+0x31c/0x3ac [ 568.953106][T17212] __cleanup_mnt+0x20/0x30 [ 568.953111][T17212] task_work_run+0x1dc/0x260 [ 568.953118][T17212] exit_to_user_mode_loop+0xfc/0x168 [ 568.953124][T17212] el0_svc+0x170/0x254 [ 568.953132][T17212] el0t_64_sync_handler+0x84/0x12c [ 568.953140][T17212] el0t_64_sync+0x198/0x19c [ 568.953147][T17212] F2FS-fs (loop0): Remounting filesystem read-only executing program [ 569.140322][T20738] loop0: detected capacity change from 0 to 40427 [ 569.142428][T20738] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 569.142454][T20738] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 569.146978][T20738] F2FS-fs (loop0): invalid crc value [ 569.158934][T20738] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 569.161224][T20738] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 569.162703][T20738] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 569.171659][T17212] syz-executor216: attempt to access beyond end of device [ 569.171659][T17212] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427