2 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  295.361106][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  295.361116][ T6562] Call Trace:
[  295.361123][ T6562]  <TASK>
[  295.361131][ T6562]  dump_stack_lvl+0xe8/0x150
[  295.361209][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  295.361244][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  295.361286][ T6562]  __submit_merged_bio+0x256/0x700
[  295.361319][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  295.361375][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  295.361406][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  295.361434][ T6562]  do_write_page+0x40f/0xab0
[  295.361465][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  295.361491][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  295.361525][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  295.361564][ T6562]  ? release_pages+0x4a3/0x4d0
[  295.361589][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  295.361626][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  295.361665][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  295.361691][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  295.361711][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  295.361734][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  295.361794][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  295.361863][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  295.361908][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  295.361944][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  295.361970][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  295.361989][ T6562]  do_writepages+0x32e/0x550
[  295.362020][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  295.362043][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  295.362068][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  295.362132][ T6562]  ? down_write+0x16d/0x200
[  295.362154][ T6562]  ? __pfx_down_write+0x10/0x10
[  295.362195][ T6562]  f2fs_collapse_range+0x48f/0x530
[  295.362216][ T6562]  ? inode_dio_wait+0x7f/0x270
[  295.362249][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  295.362275][ T6562]  ? __pfx_down_write+0x10/0x10
[  295.362298][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  295.362323][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  295.362353][ T6562]  vfs_fallocate+0x669/0x7e0
[  295.362375][ T6562]  ? __fget_files+0x2a/0x420
[  295.362398][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  295.362419][ T6562]  ? __fget_files+0x2a/0x420
[  295.362448][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  295.362476][ T6562]  do_syscall_64+0x14d/0xf80
[  295.362494][ T6562]  ? trace_irq_disable+0x3b/0x150
[  295.362511][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.362526][ T6562]  ? clear_bhb_loop+0x40/0x90
[  295.362548][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.362565][ T6562] RIP: 0033:0x7f333ed9c629
[  295.362582][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  295.362595][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  295.362610][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  295.362620][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  295.362628][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  295.362636][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  295.362644][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  295.362688][ T6562]  </TASK>
[  295.362745][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  295.712054][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  295.712077][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  295.712088][ T6562] Call Trace:
[  295.712094][ T6562]  <TASK>
[  295.712102][ T6562]  dump_stack_lvl+0xe8/0x150
[  295.712132][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  295.712161][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  295.712193][ T6562]  __submit_merged_bio+0x256/0x700
[  295.712222][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  295.712272][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  295.712312][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  295.712337][ T6562]  do_write_page+0x40f/0xab0
[  295.712365][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  295.712390][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  295.712421][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  295.712460][ T6562]  ? release_pages+0x4a3/0x4d0
[  295.712483][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  295.712520][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  295.712527][   T13] veth1_vlan: left promiscuous mode
[  295.712557][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  295.712582][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  295.712603][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  295.712626][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  295.712682][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  295.712748][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  295.712793][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  295.712830][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  295.712857][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  295.712878][ T6562]  do_writepages+0x32e/0x550
[  295.712908][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  295.712933][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  295.712959][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  295.713018][ T6562]  ? down_write+0x16d/0x200
[  295.713040][ T6562]  ? __pfx_down_write+0x10/0x10
[  295.713073][ T6562]  f2fs_collapse_range+0x48f/0x530
[  295.713095][ T6562]  ? inode_dio_wait+0x7f/0x270
[  295.713127][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  295.713152][ T6562]  ? __pfx_down_write+0x10/0x10
[  295.713178][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  295.713203][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  295.713232][ T6562]  vfs_fallocate+0x669/0x7e0
[  295.713253][ T6562]  ? __fget_files+0x2a/0x420
[  295.713277][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  295.713304][ T6562]  ? __fget_files+0x2a/0x420
[  295.713332][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  295.713358][ T6562]  do_syscall_64+0x14d/0xf80
[  295.713377][ T6562]  ? trace_irq_disable+0x3b/0x150
[  295.713396][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.713414][ T6562]  ? clear_bhb_loop+0x40/0x90
[  295.713436][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.713454][ T6562] RIP: 0033:0x7f333ed9c629
[  295.713472][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  295.713486][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  295.713505][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  295.713518][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  295.713529][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  295.713540][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  295.713551][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  295.713581][ T6562]  </TASK>
[  295.713946][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  295.722006][   T13] veth0_vlan: left promiscuous mode
[  295.738919][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  295.738943][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  295.738954][ T6562] Call Trace:
[  295.738962][ T6562]  <TASK>
[  295.738970][ T6562]  dump_stack_lvl+0xe8/0x150
[  295.739000][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  295.739034][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  295.739077][ T6562]  __submit_merged_bio+0x256/0x700
[  295.739110][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  295.739164][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  295.739195][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  295.739223][ T6562]  do_write_page+0x40f/0xab0
[  295.739254][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  295.739281][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  295.739321][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  295.739358][ T6562]  ? release_pages+0x4a3/0x4d0
[  295.739384][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  295.739420][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  295.739459][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  295.739484][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  295.739505][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  295.739528][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  295.739585][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  295.739651][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  295.739696][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  295.739733][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  295.739760][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  295.739781][ T6562]  do_writepages+0x32e/0x550
[  295.739811][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  295.739836][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  295.739865][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  295.739923][ T6562]  ? down_write+0x16d/0x200
[  295.739945][ T6562]  ? __pfx_down_write+0x10/0x10
[  295.739978][ T6562]  f2fs_collapse_range+0x48f/0x530
[  295.740000][ T6562]  ? inode_dio_wait+0x7f/0x270
[  295.740031][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  295.740057][ T6562]  ? __pfx_down_write+0x10/0x10
[  295.740083][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  295.740108][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  295.740136][ T6562]  vfs_fallocate+0x669/0x7e0
[  295.740157][ T6562]  ? __fget_files+0x2a/0x420
[  295.740182][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  295.740202][ T6562]  ? __fget_files+0x2a/0x420
[  295.740230][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  295.740257][ T6562]  do_syscall_64+0x14d/0xf80
[  295.740276][ T6562]  ? trace_irq_disable+0x3b/0x150
[  295.740302][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.740320][ T6562]  ? clear_bhb_loop+0x40/0x90
[  295.740342][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.740360][ T6562] RIP: 0033:0x7f333ed9c629
[  295.740377][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  295.740391][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  295.740411][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  295.740423][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  295.740434][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  295.740445][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  295.740456][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  295.740487][ T6562]  </TASK>
[  295.740519][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  296.423006][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  296.423086][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  296.423097][ T6562] Call Trace:
[  296.423106][ T6562]  <TASK>
[  296.423114][ T6562]  dump_stack_lvl+0xe8/0x150
[  296.423146][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  296.423181][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  296.423225][ T6562]  __submit_merged_bio+0x256/0x700
[  296.423259][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  296.423315][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  296.423348][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  296.423377][ T6562]  do_write_page+0x40f/0xab0
[  296.423409][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  296.423436][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  296.423471][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  296.423510][ T6562]  ? release_pages+0x4a3/0x4d0
[  296.423535][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  296.423573][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  296.423614][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  296.423640][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  296.423662][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  296.423686][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  296.423746][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  296.423816][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  296.423864][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  296.423903][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  296.423931][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  296.423956][ T6562]  do_writepages+0x32e/0x550
[  296.423989][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  296.424020][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  296.424047][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  296.424109][ T6562]  ? down_write+0x16d/0x200
[  296.424132][ T6562]  ? __pfx_down_write+0x10/0x10
[  296.424166][ T6562]  f2fs_collapse_range+0x48f/0x530
[  296.424188][ T6562]  ? inode_dio_wait+0x7f/0x270
[  296.424220][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  296.424247][ T6562]  ? __pfx_down_write+0x10/0x10
[  296.424273][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  296.424300][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  296.424329][ T6562]  vfs_fallocate+0x669/0x7e0
[  296.424350][ T6562]  ? __fget_files+0x2a/0x420
[  296.424376][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  296.424397][ T6562]  ? __fget_files+0x2a/0x420
[  296.424426][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  296.424454][ T6562]  do_syscall_64+0x14d/0xf80
[  296.424473][ T6562]  ? trace_irq_disable+0x3b/0x150
[  296.424493][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.424511][ T6562]  ? clear_bhb_loop+0x40/0x90
[  296.424534][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.424552][ T6562] RIP: 0033:0x7f333ed9c629
[  296.424570][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  296.424585][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  296.424605][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  296.424619][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  296.424630][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  296.424642][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  296.424654][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  296.424687][ T6562]  </TASK>
[  296.426246][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  296.776104][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  296.776128][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  296.776138][ T6562] Call Trace:
[  296.776147][ T6562]  <TASK>
[  296.776154][ T6562]  dump_stack_lvl+0xe8/0x150
[  296.776182][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  296.776210][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  296.776246][ T6562]  __submit_merged_bio+0x256/0x700
[  296.776274][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  296.776327][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  296.776360][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  296.776387][ T6562]  do_write_page+0x40f/0xab0
[  296.776415][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  296.776452][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  296.776484][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  296.776515][ T6562]  ? release_pages+0x4a3/0x4d0
[  296.776536][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  296.776571][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  296.776607][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  296.776629][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  296.776647][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  296.776668][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  296.776723][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  296.776790][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  296.776835][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  296.776871][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  296.776898][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  296.776920][ T6562]  do_writepages+0x32e/0x550
[  296.776948][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  296.776971][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  296.776997][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  296.777060][ T6562]  ? down_write+0x16d/0x200
[  296.777081][ T6562]  ? __pfx_down_write+0x10/0x10
[  296.777112][ T6562]  f2fs_collapse_range+0x48f/0x530
[  296.777138][ T6562]  ? inode_dio_wait+0x7f/0x270
[  296.777168][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  296.777194][ T6562]  ? __pfx_down_write+0x10/0x10
[  296.777219][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  296.777243][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  296.777268][ T6562]  vfs_fallocate+0x669/0x7e0
[  296.777289][ T6562]  ? __fget_files+0x2a/0x420
[  296.777313][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  296.777333][ T6562]  ? __fget_files+0x2a/0x420
[  296.777360][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  296.777387][ T6562]  do_syscall_64+0x14d/0xf80
[  296.777406][ T6562]  ? trace_irq_disable+0x3b/0x150
[  296.777424][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.777452][ T6562]  ? clear_bhb_loop+0x40/0x90
[  296.777475][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.777492][ T6562] RIP: 0033:0x7f333ed9c629
[  296.777507][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  296.777520][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  296.777537][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  296.777550][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  296.777559][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  296.777570][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  296.777581][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  296.777614][ T6562]  </TASK>
[  296.780019][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  297.127669][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  297.127695][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  297.127705][ T6562] Call Trace:
[  297.127712][ T6562]  <TASK>
[  297.127720][ T6562]  dump_stack_lvl+0xe8/0x150
[  297.127751][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  297.127785][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  297.127825][ T6562]  __submit_merged_bio+0x256/0x700
[  297.127859][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  297.127916][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  297.127948][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  297.127976][ T6562]  do_write_page+0x40f/0xab0
[  297.128006][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  297.128034][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  297.128068][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  297.128107][ T6562]  ? release_pages+0x4a3/0x4d0
[  297.128133][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  297.128172][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  297.128212][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  297.128238][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  297.128259][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  297.128284][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  297.128344][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  297.128413][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  297.128469][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  297.128508][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  297.128535][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  297.128557][ T6562]  do_writepages+0x32e/0x550
[  297.128588][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  297.128614][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  297.128641][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  297.128703][ T6562]  ? down_write+0x16d/0x200
[  297.128725][ T6562]  ? __pfx_down_write+0x10/0x10
[  297.128759][ T6562]  f2fs_collapse_range+0x48f/0x530
[  297.128781][ T6562]  ? inode_dio_wait+0x7f/0x270
[  297.128810][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  297.128837][ T6562]  ? __pfx_down_write+0x10/0x10
[  297.128864][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  297.128890][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  297.128918][ T6562]  vfs_fallocate+0x669/0x7e0
[  297.128940][ T6562]  ? __fget_files+0x2a/0x420
[  297.128968][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  297.128989][ T6562]  ? __fget_files+0x2a/0x420
[  297.129018][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  297.129046][ T6562]  do_syscall_64+0x14d/0xf80
[  297.129066][ T6562]  ? trace_irq_disable+0x3b/0x150
[  297.129086][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.129105][ T6562]  ? clear_bhb_loop+0x40/0x90
[  297.129128][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.129147][ T6562] RIP: 0033:0x7f333ed9c629
[  297.129164][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  297.129180][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  297.129200][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  297.129214][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  297.129225][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  297.129237][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  297.129249][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  297.129281][ T6562]  </TASK>
[  297.130168][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  297.483100][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  297.483125][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  297.483136][ T6562] Call Trace:
[  297.483144][ T6562]  <TASK>
[  297.483153][ T6562]  dump_stack_lvl+0xe8/0x150
[  297.483185][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  297.483221][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  297.483267][ T6562]  __submit_merged_bio+0x256/0x700
[  297.483303][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  297.483363][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  297.483398][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  297.483428][ T6562]  do_write_page+0x40f/0xab0
[  297.483460][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  297.483488][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  297.483523][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  297.483564][ T6562]  ? release_pages+0x4a3/0x4d0
[  297.483591][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  297.483632][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  297.483676][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  297.483703][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  297.483725][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  297.483750][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  297.483815][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  297.483887][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  297.483938][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  297.483986][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  297.484016][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  297.484039][ T6562]  do_writepages+0x32e/0x550
[  297.484076][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  297.484103][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  297.484131][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  297.484194][ T6562]  ? down_write+0x16d/0x200
[  297.484217][ T6562]  ? __pfx_down_write+0x10/0x10
[  297.484252][ T6562]  f2fs_collapse_range+0x48f/0x530
[  297.484274][ T6562]  ? inode_dio_wait+0x7f/0x270
[  297.484307][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  297.484336][ T6562]  ? __pfx_down_write+0x10/0x10
[  297.484363][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  297.484394][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  297.484424][ T6562]  vfs_fallocate+0x669/0x7e0
[  297.484446][ T6562]  ? __fget_files+0x2a/0x420
[  297.484472][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  297.484494][ T6562]  ? __fget_files+0x2a/0x420
[  297.484524][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  297.484553][ T6562]  do_syscall_64+0x14d/0xf80
[  297.484573][ T6562]  ? trace_irq_disable+0x3b/0x150
[  297.484592][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.484611][ T6562]  ? clear_bhb_loop+0x40/0x90
[  297.484635][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.484654][ T6562] RIP: 0033:0x7f333ed9c629
[  297.484672][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  297.484687][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  297.484707][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  297.484720][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  297.484732][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  297.484743][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  297.484755][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  297.484790][ T6562]  </TASK>
[  297.485028][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  297.835176][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  297.835201][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  297.835213][ T6562] Call Trace:
[  297.835221][ T6562]  <TASK>
[  297.835229][ T6562]  dump_stack_lvl+0xe8/0x150
[  297.835260][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  297.835295][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  297.835339][ T6562]  __submit_merged_bio+0x256/0x700
[  297.835372][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  297.835438][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  297.835470][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  297.835500][ T6562]  do_write_page+0x40f/0xab0
[  297.835531][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  297.835558][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  297.835593][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  297.835632][ T6562]  ? release_pages+0x4a3/0x4d0
[  297.835658][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  297.835696][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  297.835737][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  297.835763][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  297.835785][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  297.835809][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  297.835869][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  297.835938][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  297.835986][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  297.836025][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  297.836053][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  297.836075][ T6562]  do_writepages+0x32e/0x550
[  297.836107][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  297.836133][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  297.836160][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  297.836222][ T6562]  ? down_write+0x16d/0x200
[  297.836245][ T6562]  ? __pfx_down_write+0x10/0x10
[  297.836279][ T6562]  f2fs_collapse_range+0x48f/0x530
[  297.836301][ T6562]  ? inode_dio_wait+0x7f/0x270
[  297.836333][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  297.836360][ T6562]  ? __pfx_down_write+0x10/0x10
[  297.836393][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  297.836420][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  297.836449][ T6562]  vfs_fallocate+0x669/0x7e0
[  297.836471][ T6562]  ? __fget_files+0x2a/0x420
[  297.836497][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  297.836518][ T6562]  ? __fget_files+0x2a/0x420
[  297.836545][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  297.836570][ T6562]  do_syscall_64+0x14d/0xf80
[  297.836586][ T6562]  ? trace_irq_disable+0x3b/0x150
[  297.836603][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.836620][ T6562]  ? clear_bhb_loop+0x40/0x90
[  297.836639][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.836656][ T6562] RIP: 0033:0x7f333ed9c629
[  297.836672][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  297.836686][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  297.836704][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  297.836718][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  297.836729][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  297.836741][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  297.836752][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  297.836785][ T6562]  </TASK>
[  297.838346][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  298.190608][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  298.190630][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  298.190639][ T6562] Call Trace:
[  298.190647][ T6562]  <TASK>
[  298.190654][ T6562]  dump_stack_lvl+0xe8/0x150
[  298.190685][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  298.190720][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  298.190763][ T6562]  __submit_merged_bio+0x256/0x700
[  298.190796][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  298.190905][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  298.190934][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  298.190962][ T6562]  do_write_page+0x40f/0xab0
[  298.190992][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  298.191017][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  298.191044][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  298.191079][ T6562]  ? release_pages+0x4a3/0x4d0
[  298.191103][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  298.191137][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  298.191173][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  298.191196][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  298.191217][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  298.191250][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  298.191309][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  298.191371][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  298.191412][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  298.191449][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  298.191477][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  298.191496][ T6562]  do_writepages+0x32e/0x550
[  298.191525][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  298.191547][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  298.191570][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  298.191628][ T6562]  ? down_write+0x16d/0x200
[  298.191650][ T6562]  ? __pfx_down_write+0x10/0x10
[  298.191682][ T6562]  f2fs_collapse_range+0x48f/0x530
[  298.191703][ T6562]  ? inode_dio_wait+0x7f/0x270
[  298.191733][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  298.191759][ T6562]  ? __pfx_down_write+0x10/0x10
[  298.191784][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  298.191809][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  298.191838][ T6562]  vfs_fallocate+0x669/0x7e0
[  298.191867][ T6562]  ? __fget_files+0x2a/0x420
[  298.191892][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  298.191912][ T6562]  ? __fget_files+0x2a/0x420
[  298.191936][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  298.191958][ T6562]  do_syscall_64+0x14d/0xf80
[  298.191973][ T6562]  ? trace_irq_disable+0x3b/0x150
[  298.191989][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.192003][ T6562]  ? clear_bhb_loop+0x40/0x90
[  298.192020][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.192033][ T6562] RIP: 0033:0x7f333ed9c629
[  298.192047][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  298.192058][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  298.192073][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  298.192083][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  298.192091][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  298.192099][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  298.192107][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  298.192131][ T6562]  </TASK>
[  298.533783][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  298.538910][   T13] team0 (unregistering): Port device team_slave_1 removed
[  298.561602][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  298.561626][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  298.561638][ T6562] Call Trace:
[  298.561645][ T6562]  <TASK>
[  298.561654][ T6562]  dump_stack_lvl+0xe8/0x150
[  298.561686][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  298.561720][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  298.561764][ T6562]  __submit_merged_bio+0x256/0x700
[  298.561797][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  298.561853][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  298.561886][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  298.561913][ T6562]  do_write_page+0x40f/0xab0
[  298.561944][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  298.561970][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  298.562001][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  298.562037][ T6562]  ? release_pages+0x4a3/0x4d0
[  298.562063][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  298.562100][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  298.562139][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  298.562165][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  298.562187][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  298.562208][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  298.562255][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  298.562336][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  298.562385][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  298.562421][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  298.562449][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  298.562471][ T6562]  do_writepages+0x32e/0x550
[  298.562502][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  298.562528][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  298.562555][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  298.562611][ T6562]  ? down_write+0x16d/0x200
[  298.562635][ T6562]  ? __pfx_down_write+0x10/0x10
[  298.562667][ T6562]  f2fs_collapse_range+0x48f/0x530
[  298.562690][ T6562]  ? inode_dio_wait+0x7f/0x270
[  298.562719][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  298.562742][ T6562]  ? __pfx_down_write+0x10/0x10
[  298.562765][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  298.562790][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  298.562815][ T6562]  vfs_fallocate+0x669/0x7e0
[  298.562834][ T6562]  ? __fget_files+0x2a/0x420
[  298.562848][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  298.562860][ T6562]  ? __fget_files+0x2a/0x420
[  298.562876][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  298.562892][ T6562]  do_syscall_64+0x14d/0xf80
[  298.562904][ T6562]  ? trace_irq_disable+0x3b/0x150
[  298.562915][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.562926][ T6562]  ? clear_bhb_loop+0x40/0x90
[  298.562939][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.562949][ T6562] RIP: 0033:0x7f333ed9c629
[  298.562961][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  298.562970][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  298.562982][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  298.562989][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  298.562995][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  298.563002][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  298.563008][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  298.563025][ T6562]  </TASK>
[  298.563589][   T13] team0 (unregistering): Port device team_slave_0 removed
[  298.564007][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  298.919692][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  298.919715][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  298.919727][ T6562] Call Trace:
[  298.919734][ T6562]  <TASK>
[  298.919742][ T6562]  dump_stack_lvl+0xe8/0x150
[  298.919772][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  298.919805][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  298.919849][ T6562]  __submit_merged_bio+0x256/0x700
[  298.919883][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  298.919980][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  298.920013][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  298.920040][ T6562]  do_write_page+0x40f/0xab0
[  298.920070][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  298.920097][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  298.920130][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  298.920169][ T6562]  ? release_pages+0x4a3/0x4d0
[  298.920196][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  298.920232][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  298.920274][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  298.920300][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  298.920321][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  298.920344][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  298.920403][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  298.920467][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  298.920517][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  298.920552][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  298.920581][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  298.920601][ T6562]  do_writepages+0x32e/0x550
[  298.920630][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  298.920653][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  298.920678][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  298.920740][ T6562]  ? down_write+0x16d/0x200
[  298.920764][ T6562]  ? __pfx_down_write+0x10/0x10
[  298.920798][ T6562]  f2fs_collapse_range+0x48f/0x530
[  298.920818][ T6562]  ? inode_dio_wait+0x7f/0x270
[  298.920850][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  298.920876][ T6562]  ? __pfx_down_write+0x10/0x10
[  298.920899][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  298.920936][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  298.920967][ T6562]  vfs_fallocate+0x669/0x7e0
[  298.920990][ T6562]  ? __fget_files+0x2a/0x420
[  298.921016][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  298.921038][ T6562]  ? __fget_files+0x2a/0x420
[  298.921068][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  298.921097][ T6562]  do_syscall_64+0x14d/0xf80
[  298.921117][ T6562]  ? trace_irq_disable+0x3b/0x150
[  298.921137][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.921156][ T6562]  ? clear_bhb_loop+0x40/0x90
[  298.921179][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.921197][ T6562] RIP: 0033:0x7f333ed9c629
[  298.921215][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  298.921231][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  298.921251][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  298.921264][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  298.921275][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  298.921287][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  298.921299][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  298.921334][ T6562]  </TASK>
[  299.261664][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.268718][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.268742][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.268753][ T6562] Call Trace:
[  299.268760][ T6562]  <TASK>
[  299.268768][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.268800][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.268832][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.268870][ T6562]  __submit_merged_bio+0x256/0x700
[  299.268903][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.268953][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.268977][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.268998][ T6562]  do_write_page+0x40f/0xab0
[  299.269021][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.269041][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.269066][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.269094][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.269114][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.269142][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.269172][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.269191][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.269207][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.269225][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.269272][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.269360][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.269400][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.269431][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.269454][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.269475][ T6562]  do_writepages+0x32e/0x550
[  299.269508][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.269531][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.269557][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.269608][ T6562]  ? down_write+0x16d/0x200
[  299.269631][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.269663][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.269683][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.269713][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.269741][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.269768][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.269793][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.269820][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.269838][ T6562]  ? __fget_files+0x2a/0x420
[  299.269859][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.269877][ T6562]  ? __fget_files+0x2a/0x420
[  299.269901][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.269927][ T6562]  do_syscall_64+0x14d/0xf80
[  299.269947][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.269966][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.269983][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.270003][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.270020][ T6562] RIP: 0033:0x7f333ed9c629
[  299.270039][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.270054][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.270073][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.270085][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.270096][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.270105][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.270115][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.270148][ T6562]  </TASK>
[  299.270189][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.367651][ T6639] 8021q: adding VLAN 0 to HW filter on device bond0
[  299.385074][ T6639] 8021q: adding VLAN 0 to HW filter on device team0
[  299.475458][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.475484][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.475495][ T6562] Call Trace:
[  299.475504][ T6562]  <TASK>
[  299.475511][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.475543][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.475578][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.475619][ T6562]  __submit_merged_bio+0x256/0x700
[  299.475652][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.475706][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.475737][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.475765][ T6562]  do_write_page+0x40f/0xab0
[  299.475803][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.475831][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.475863][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.475900][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.475925][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.475962][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.476001][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.476026][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.476047][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.476069][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.476129][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.476194][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.476240][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.476276][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.476304][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.476324][ T6562]  do_writepages+0x32e/0x550
[  299.476354][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.476378][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.476404][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.476462][ T6562]  ? down_write+0x16d/0x200
[  299.476484][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.476517][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.476539][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.476569][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.476596][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.476621][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.476647][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.476675][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.476697][ T6562]  ? __fget_files+0x2a/0x420
[  299.476722][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.476743][ T6562]  ? __fget_files+0x2a/0x420
[  299.476770][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.476803][ T6562]  do_syscall_64+0x14d/0xf80
[  299.476823][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.476841][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.476859][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.476881][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.476899][ T6562] RIP: 0033:0x7f333ed9c629
[  299.476917][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.476931][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.476950][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.476963][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.476974][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.476985][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.476996][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.477027][ T6562]  </TASK>
[  299.477060][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.535684][ T6639] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[  299.641007][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.641032][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.641044][ T6562] Call Trace:
[  299.641051][ T6562]  <TASK>
[  299.641059][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.641091][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.641126][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.641170][ T6562]  __submit_merged_bio+0x256/0x700
[  299.641205][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.641262][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.641296][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.641325][ T6562]  do_write_page+0x40f/0xab0
[  299.641357][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.641385][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.641420][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.641459][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.641486][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.641524][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.641567][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.641593][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.641613][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.641637][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.641699][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.641777][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.641826][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.641864][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.641893][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.641912][ T6562]  do_writepages+0x32e/0x550
[  299.641945][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.641970][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.641997][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.642061][ T6562]  ? down_write+0x16d/0x200
[  299.642084][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.642119][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.642140][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.642173][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.642200][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.642227][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.642253][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.642283][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.642304][ T6562]  ? __fget_files+0x2a/0x420
[  299.642329][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.642353][ T6562]  ? __fget_files+0x2a/0x420
[  299.642382][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.642409][ T6562]  do_syscall_64+0x14d/0xf80
[  299.642429][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.642448][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.642466][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.642489][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.642506][ T6562] RIP: 0033:0x7f333ed9c629
[  299.642524][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.642539][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.642558][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.642571][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.642582][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.642593][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.642604][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.642637][ T6562]  </TASK>
[  299.643528][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.651045][ T6639] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  299.683437][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.683462][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.683474][ T6562] Call Trace:
[  299.683482][ T6562]  <TASK>
[  299.683489][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.683522][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.683557][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.683602][ T6562]  __submit_merged_bio+0x256/0x700
[  299.683636][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.683694][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.683727][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.683763][ T6562]  do_write_page+0x40f/0xab0
[  299.683795][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.683823][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.683857][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.683898][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.683923][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.683963][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.684005][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.684031][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.684051][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.684075][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.684138][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.684209][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.684257][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.684295][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.684323][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.684344][ T6562]  do_writepages+0x32e/0x550
[  299.684377][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.684403][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.684431][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.684495][ T6562]  ? down_write+0x16d/0x200
[  299.684518][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.684552][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.684574][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.684607][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.684634][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.684661][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.684688][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.684717][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.684738][ T6562]  ? __fget_files+0x2a/0x420
[  299.684770][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.684791][ T6562]  ? __fget_files+0x2a/0x420
[  299.684821][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.684848][ T6562]  do_syscall_64+0x14d/0xf80
[  299.684868][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.684887][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.684905][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.684927][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.684945][ T6562] RIP: 0033:0x7f333ed9c629
[  299.684963][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.684978][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.684997][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.685010][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.685021][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.685031][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.685043][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.685076][ T6562]  </TASK>
[  299.685950][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.699027][ T1162] bridge0: port 1(bridge_slave_0) entered blocking state
[  299.708139][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.708163][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.708174][ T6562] Call Trace:
[  299.708182][ T6562]  <TASK>
[  299.708190][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.708222][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.708259][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.708304][ T6562]  __submit_merged_bio+0x256/0x700
[  299.708338][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.708396][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.708429][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.708458][ T6562]  do_write_page+0x40f/0xab0
[  299.708489][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.708517][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.708552][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.708591][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.708618][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.708656][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.708698][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.708724][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.708745][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.708775][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.708837][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.708907][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.708957][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.708995][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.709019][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.709039][ T6562]  do_writepages+0x32e/0x550
[  299.709069][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.709093][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.709119][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.709183][ T6562]  ? down_write+0x16d/0x200
[  299.709206][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.709241][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.709262][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.709294][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.709321][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.709349][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.709374][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.709405][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.709427][ T6562]  ? __fget_files+0x2a/0x420
[  299.709453][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.709475][ T6562]  ? __fget_files+0x2a/0x420
[  299.709504][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.709532][ T6562]  do_syscall_64+0x14d/0xf80
[  299.709551][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.709571][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.709589][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.709612][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.709630][ T6562] RIP: 0033:0x7f333ed9c629
[  299.709649][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.709664][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.709683][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.709696][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.709707][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.709718][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.709729][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.709768][ T6562]  </TASK>
[  299.709999][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.713806][ T1162] bridge0: port 1(bridge_slave_0) entered forwarding state
[  299.724126][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.724148][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.724160][ T6562] Call Trace:
[  299.724168][ T6562]  <TASK>
[  299.724175][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.724208][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.724242][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.724287][ T6562]  __submit_merged_bio+0x256/0x700
[  299.724322][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.724380][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.724413][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.724441][ T6562]  do_write_page+0x40f/0xab0
[  299.724473][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.724502][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.724536][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.724576][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.724602][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.724641][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.724683][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.724709][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.724729][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.724758][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.724820][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.724883][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.724932][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.724972][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.725000][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.725021][ T6562]  do_writepages+0x32e/0x550
[  299.725053][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.725079][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.725105][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.725170][ T6562]  ? down_write+0x16d/0x200
[  299.725192][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.725227][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.725249][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.725275][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.725302][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.725328][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.725358][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.725387][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.725409][ T6562]  ? __fget_files+0x2a/0x420
[  299.725435][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.725455][ T6562]  ? __fget_files+0x2a/0x420
[  299.725485][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.725512][ T6562]  do_syscall_64+0x14d/0xf80
[  299.725532][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.725551][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.725569][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.725592][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.725610][ T6562] RIP: 0033:0x7f333ed9c629
[  299.725627][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.725642][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.725660][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.725674][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.725685][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.725696][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.725707][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.725740][ T6562]  </TASK>
[  299.725799][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.741303][ T1162] bridge0: port 2(bridge_slave_1) entered blocking state
[  299.748883][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.748907][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.748919][ T6562] Call Trace:
[  299.748927][ T6562]  <TASK>
[  299.748935][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.748969][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.749004][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.749049][ T6562]  __submit_merged_bio+0x256/0x700
[  299.749083][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.749142][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.749174][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.749203][ T6562]  do_write_page+0x40f/0xab0
[  299.749236][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.749263][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.749297][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.749337][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.749363][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.749402][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.749444][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.749470][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.749491][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.749514][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.749575][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.749647][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.749697][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.749737][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.749771][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.749793][ T6562]  do_writepages+0x32e/0x550
[  299.749825][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.749851][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.749878][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.749941][ T6562]  ? down_write+0x16d/0x200
[  299.749964][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.749999][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.750021][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.750053][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.750081][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.750107][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.750134][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.750164][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.750185][ T6562]  ? __fget_files+0x2a/0x420
[  299.750211][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.750233][ T6562]  ? __fget_files+0x2a/0x420
[  299.750261][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.750288][ T6562]  do_syscall_64+0x14d/0xf80
[  299.750308][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.750328][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.750346][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.750369][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.750387][ T6562] RIP: 0033:0x7f333ed9c629
[  299.750405][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.750419][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.750438][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.750451][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.750462][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.750474][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.750485][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.750518][ T6562]  </TASK>
[  299.756074][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  299.759506][ T1162] bridge0: port 2(bridge_slave_1) entered forwarding state
[  299.772893][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  299.772917][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  299.772928][ T6562] Call Trace:
[  299.772936][ T6562]  <TASK>
[  299.772944][ T6562]  dump_stack_lvl+0xe8/0x150
[  299.772976][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  299.773011][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  299.773055][ T6562]  __submit_merged_bio+0x256/0x700
[  299.773090][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  299.773148][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  299.773181][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  299.773210][ T6562]  do_write_page+0x40f/0xab0
[  299.773241][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  299.773269][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  299.773304][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  299.773344][ T6562]  ? release_pages+0x4a3/0x4d0
[  299.773370][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  299.773409][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  299.773449][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.773475][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  299.773496][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  299.773519][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  299.773581][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.773653][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.773702][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  299.773741][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.773775][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  299.773797][ T6562]  do_writepages+0x32e/0x550
[  299.773828][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  299.773854][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  299.773881][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  299.773945][ T6562]  ? down_write+0x16d/0x200
[  299.773968][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.774003][ T6562]  f2fs_collapse_range+0x48f/0x530
[  299.774025][ T6562]  ? inode_dio_wait+0x7f/0x270
[  299.774056][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  299.774084][ T6562]  ? __pfx_down_write+0x10/0x10
[  299.774111][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  299.774137][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  299.774167][ T6562]  vfs_fallocate+0x669/0x7e0
[  299.774189][ T6562]  ? __fget_files+0x2a/0x420
[  299.774214][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  299.774235][ T6562]  ? __fget_files+0x2a/0x420
[  299.774267][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  299.774295][ T6562]  do_syscall_64+0x14d/0xf80
[  299.774314][ T6562]  ? trace_irq_disable+0x3b/0x150
[  299.774333][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.774352][ T6562]  ? clear_bhb_loop+0x40/0x90
[  299.774375][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.774393][ T6562] RIP: 0033:0x7f333ed9c629
[  299.774411][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.774424][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  299.774443][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  299.774456][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  299.774468][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  299.774479][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  299.774490][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  299.774523][ T6562]  </TASK>
[  299.775383][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.012741][ T6639] 8021q: adding VLAN 0 to HW filter on device batadv0
[  300.020509][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.020535][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.020547][ T6562] Call Trace:
[  300.020554][ T6562]  <TASK>
[  300.020563][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.020594][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.020629][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.020681][ T6562]  __submit_merged_bio+0x256/0x700
[  300.020716][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.020774][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.020807][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.020836][ T6562]  do_write_page+0x40f/0xab0
[  300.020871][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.020900][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.020934][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.020979][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.021005][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.021043][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.021086][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.021112][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.021131][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.021155][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.021217][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.021288][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.021337][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.021375][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.021403][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.021424][ T6562]  do_writepages+0x32e/0x550
[  300.021453][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.021480][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.021507][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.021570][ T6562]  ? down_write+0x16d/0x200
[  300.021594][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.021628][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.021650][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.021692][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.021720][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.021746][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.021772][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.021802][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.021824][ T6562]  ? __fget_files+0x2a/0x420
[  300.021849][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.021870][ T6562]  ? __fget_files+0x2a/0x420
[  300.021899][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.021926][ T6562]  do_syscall_64+0x14d/0xf80
[  300.021946][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.021965][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.021983][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.022006][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.022024][ T6562] RIP: 0033:0x7f333ed9c629
[  300.022042][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.022057][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.022076][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.022089][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.022101][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.022112][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.022123][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.022156][ T6562]  </TASK>
[  300.022440][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.119755][ T6639] veth0_vlan: entered promiscuous mode
[  300.120776][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.120799][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.120810][ T6562] Call Trace:
[  300.120818][ T6562]  <TASK>
[  300.120826][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.120856][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.120895][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.120940][ T6562]  __submit_merged_bio+0x256/0x700
[  300.120973][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.121031][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.121064][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.121092][ T6562]  do_write_page+0x40f/0xab0
[  300.121123][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.121151][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.121185][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.121224][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.121249][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.121287][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.121329][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.121355][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.121375][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.121399][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.121460][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.121532][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.121580][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.121619][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.121654][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.121675][ T6562]  do_writepages+0x32e/0x550
[  300.121706][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.121733][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.121758][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.121822][ T6562]  ? down_write+0x16d/0x200
[  300.121845][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.121879][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.121901][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.121934][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.121960][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.121987][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.122013][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.122043][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.122064][ T6562]  ? __fget_files+0x2a/0x420
[  300.122089][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.122110][ T6562]  ? __fget_files+0x2a/0x420
[  300.122140][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.122166][ T6562]  do_syscall_64+0x14d/0xf80
[  300.122186][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.122206][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.122224][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.122246][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.122264][ T6562] RIP: 0033:0x7f333ed9c629
[  300.122281][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.122296][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.122315][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.122328][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.122339][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.122350][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.122360][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.122394][ T6562]  </TASK>
[  300.122497][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.171979][ T6639] veth1_vlan: entered promiscuous mode
[  300.175160][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.175183][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.175195][ T6562] Call Trace:
[  300.175203][ T6562]  <TASK>
[  300.175211][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.175242][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.175276][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.175321][ T6562]  __submit_merged_bio+0x256/0x700
[  300.175356][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.175413][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.175446][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.175475][ T6562]  do_write_page+0x40f/0xab0
[  300.175506][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.175534][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.175569][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.175607][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.175633][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.175680][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.175721][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.175747][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.175768][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.175791][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.175853][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.175936][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.175985][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.176024][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.176051][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.176073][ T6562]  do_writepages+0x32e/0x550
[  300.176105][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.176131][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.176157][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.176219][ T6562]  ? down_write+0x16d/0x200
[  300.176242][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.176277][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.176299][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.176331][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.176358][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.176384][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.176411][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.176441][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.176463][ T6562]  ? __fget_files+0x2a/0x420
[  300.176488][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.176509][ T6562]  ? __fget_files+0x2a/0x420
[  300.176539][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.176566][ T6562]  do_syscall_64+0x14d/0xf80
[  300.176585][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.176604][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.176622][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.176653][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.176671][ T6562] RIP: 0033:0x7f333ed9c629
[  300.176687][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.176702][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.176721][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.176734][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.176745][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.176756][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.176770][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.176804][ T6562]  </TASK>
[  300.176856][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.237544][ T6639] veth0_macvtap: entered promiscuous mode
[  300.242276][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.242298][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.242309][ T6562] Call Trace:
[  300.242317][ T6562]  <TASK>
[  300.242326][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.242356][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.242392][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.242435][ T6562]  __submit_merged_bio+0x256/0x700
[  300.242469][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.242525][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.242557][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.242586][ T6562]  do_write_page+0x40f/0xab0
[  300.242618][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.242654][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.242687][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.242725][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.242750][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.242788][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.242828][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.242853][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.242874][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.242898][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.242956][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.243022][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.243068][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.243105][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.243132][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.243152][ T6562]  do_writepages+0x32e/0x550
[  300.243183][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.243208][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.243234][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.243292][ T6562]  ? down_write+0x16d/0x200
[  300.243316][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.243348][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.243370][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.243406][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.243432][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.243457][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.243483][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.243512][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.243533][ T6562]  ? __fget_files+0x2a/0x420
[  300.243558][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.243579][ T6562]  ? __fget_files+0x2a/0x420
[  300.243608][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.243640][ T6562]  do_syscall_64+0x14d/0xf80
[  300.243660][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.243680][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.243698][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.243720][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.243737][ T6562] RIP: 0033:0x7f333ed9c629
[  300.243754][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.243769][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.243788][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.243801][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.243812][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.243823][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.243833][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.243865][ T6562]  </TASK>
[  300.243896][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.268156][ T6639] veth1_macvtap: entered promiscuous mode
[  300.297880][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.297905][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.297917][ T6562] Call Trace:
[  300.297924][ T6562]  <TASK>
[  300.297932][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.297964][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.297999][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.298044][ T6562]  __submit_merged_bio+0x256/0x700
[  300.298078][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.298135][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.298168][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.298196][ T6562]  do_write_page+0x40f/0xab0
[  300.298228][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.298256][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.298290][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.298329][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.298355][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.298394][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.298435][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.298461][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.298482][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.298505][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.298567][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.298686][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.298738][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.298777][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.298805][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.298827][ T6562]  do_writepages+0x32e/0x550
[  300.298859][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.298885][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.298911][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.298975][ T6562]  ? down_write+0x16d/0x200
[  300.298998][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.299034][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.299056][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.299088][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.299115][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.299141][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.299168][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.299197][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.299219][ T6562]  ? __fget_files+0x2a/0x420
[  300.299245][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.299266][ T6562]  ? __fget_files+0x2a/0x420
[  300.299295][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.299323][ T6562]  do_syscall_64+0x14d/0xf80
[  300.299343][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.299362][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.299380][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.299403][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.299420][ T6562] RIP: 0033:0x7f333ed9c629
[  300.299439][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.299453][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.299473][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.299486][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.299497][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.299508][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.299519][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.299552][ T6562]  </TASK>
[  300.299611][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.372702][ T6639] batman_adv: batadv0: Interface activated: batadv_slave_0
[  300.377600][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.377634][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.377645][ T6562] Call Trace:
[  300.377654][ T6562]  <TASK>
[  300.377661][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.377691][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.377726][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.377771][ T6562]  __submit_merged_bio+0x256/0x700
[  300.377804][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.377863][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.377895][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.377924][ T6562]  do_write_page+0x40f/0xab0
[  300.377955][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.377983][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.378018][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.378058][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.378083][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.378121][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.378163][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.378189][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.378210][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.378233][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.378295][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.378368][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.378417][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.378456][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.378484][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.378506][ T6562]  do_writepages+0x32e/0x550
[  300.378538][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.378564][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.378591][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.378660][ T6562]  ? down_write+0x16d/0x200
[  300.378687][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.378723][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.378745][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.378777][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.378804][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.378831][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.378858][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.378886][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.378908][ T6562]  ? __fget_files+0x2a/0x420
[  300.378934][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.378955][ T6562]  ? __fget_files+0x2a/0x420
[  300.378984][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.379012][ T6562]  do_syscall_64+0x14d/0xf80
[  300.379031][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.379050][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.379068][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.379090][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.379108][ T6562] RIP: 0033:0x7f333ed9c629
[  300.379126][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.379141][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.379160][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.379173][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.379184][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.379195][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.379206][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.379240][ T6562]  </TASK>
[  300.380028][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.409194][ T6639] batman_adv: batadv0: Interface activated: batadv_slave_1
[  300.415815][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.415838][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.415849][ T6562] Call Trace:
[  300.415857][ T6562]  <TASK>
[  300.415865][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.415896][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.415932][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.415976][ T6562]  __submit_merged_bio+0x256/0x700
[  300.416010][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.416068][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.416101][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.416129][ T6562]  do_write_page+0x40f/0xab0
[  300.416161][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.416188][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.416223][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.416262][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.416288][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.416328][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.416369][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.416395][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.416416][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.416439][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.416501][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.416573][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.416639][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.416678][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.416706][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.416728][ T6562]  do_writepages+0x32e/0x550
[  300.416759][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.416786][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.416813][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.416876][ T6562]  ? down_write+0x16d/0x200
[  300.416900][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.416934][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.416957][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.416989][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.417017][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.417047][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.417074][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.417104][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.417131][ T6562]  ? __fget_files+0x2a/0x420
[  300.417157][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.417177][ T6562]  ? __fget_files+0x2a/0x420
[  300.417207][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.417234][ T6562]  do_syscall_64+0x14d/0xf80
[  300.417253][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.417273][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.417292][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.417315][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.417332][ T6562] RIP: 0033:0x7f333ed9c629
[  300.417350][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.417365][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.417384][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.417397][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.417408][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.417420][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.417435][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.417468][ T6562]  </TASK>
[  300.418330][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.448926][   T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  300.453240][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.453263][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.453275][ T6562] Call Trace:
[  300.453282][ T6562]  <TASK>
[  300.453291][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.453320][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.453355][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.453399][ T6562]  __submit_merged_bio+0x256/0x700
[  300.453432][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.453491][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.453524][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.453552][ T6562]  do_write_page+0x40f/0xab0
[  300.453584][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.453620][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.453655][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.453695][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.453721][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.453759][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.453801][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.453826][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.453848][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.453871][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.453933][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.454006][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.454054][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.454093][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.454121][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.454144][ T6562]  do_writepages+0x32e/0x550
[  300.454175][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.454202][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.454228][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.454292][ T6562]  ? down_write+0x16d/0x200
[  300.454315][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.454350][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.454372][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.454405][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.454432][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.454459][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.454486][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.454519][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.454541][ T6562]  ? __fget_files+0x2a/0x420
[  300.454567][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.454588][ T6562]  ? __fget_files+0x2a/0x420
[  300.454623][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.454651][ T6562]  do_syscall_64+0x14d/0xf80
[  300.454671][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.454691][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.454707][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.454730][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.454748][ T6562] RIP: 0033:0x7f333ed9c629
[  300.454766][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.454781][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.454799][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.454813][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.454824][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.454835][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.454846][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.454880][ T6562]  </TASK>
[  300.455081][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  300.482845][   T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  300.489486][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  300.489510][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  300.489522][ T6562] Call Trace:
[  300.489530][ T6562]  <TASK>
[  300.489538][ T6562]  dump_stack_lvl+0xe8/0x150
[  300.489570][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  300.489616][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  300.489660][ T6562]  __submit_merged_bio+0x256/0x700
[  300.489694][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  300.489752][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  300.489783][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  300.489810][ T6562]  do_write_page+0x40f/0xab0
[  300.489842][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  300.489869][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  300.489904][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  300.489943][ T6562]  ? release_pages+0x4a3/0x4d0
[  300.489969][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  300.490007][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  300.490048][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.490075][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  300.490095][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  300.490118][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  300.490180][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.490251][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.490300][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  300.490339][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.490367][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  300.490388][ T6562]  do_writepages+0x32e/0x550
[  300.490420][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  300.490446][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  300.490472][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  300.490535][ T6562]  ? down_write+0x16d/0x200
[  300.490558][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.490598][ T6562]  f2fs_collapse_range+0x48f/0x530
[  300.490620][ T6562]  ? inode_dio_wait+0x7f/0x270
[  300.490653][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  300.490680][ T6562]  ? __pfx_down_write+0x10/0x10
[  300.490706][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  300.490733][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  300.490762][ T6562]  vfs_fallocate+0x669/0x7e0
[  300.490784][ T6562]  ? __fget_files+0x2a/0x420
[  300.490809][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  300.490830][ T6562]  ? __fget_files+0x2a/0x420
[  300.490859][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  300.490887][ T6562]  do_syscall_64+0x14d/0xf80
[  300.490906][ T6562]  ? trace_irq_disable+0x3b/0x150
[  300.490925][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.490944][ T6562]  ? clear_bhb_loop+0x40/0x90
[  300.490967][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  300.490984][ T6562] RIP: 0033:0x7f333ed9c629
[  300.491002][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.491016][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  300.491035][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  300.491049][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  300.491060][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  300.491071][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  300.491081][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  300.491114][ T6562]  </TASK>
[  300.491977][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.369804][ T5891] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[  304.376403][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.376430][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.376442][ T6562] Call Trace:
[  304.376449][ T6562]  <TASK>
[  304.376457][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.376488][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.376523][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.376568][ T6562]  __submit_merged_bio+0x256/0x700
[  304.376601][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.376663][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.376695][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.376731][ T6562]  do_write_page+0x40f/0xab0
[  304.376763][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.376791][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.376826][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.376864][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.376890][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.376930][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.376971][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.376997][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.377019][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.377042][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.377104][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.377176][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.377224][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.377262][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.377291][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.377312][ T6562]  do_writepages+0x32e/0x550
[  304.377344][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.377369][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.377393][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.377448][ T6562]  ? down_write+0x16d/0x200
[  304.377466][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.377494][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.377510][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.377536][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.377557][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.377577][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.377597][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.377621][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.377638][ T6562]  ? __fget_files+0x2a/0x420
[  304.377658][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.377674][ T6562]  ? __fget_files+0x2a/0x420
[  304.377696][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.377724][ T6562]  do_syscall_64+0x14d/0xf80
[  304.377740][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.377756][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.377770][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.377789][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.377803][ T6562] RIP: 0033:0x7f333ed9c629
[  304.377819][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.377832][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.377849][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.377860][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.377870][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.377880][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.377890][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.377919][ T6562]  </TASK>
[  304.378861][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.388155][ T5891] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[  304.390690][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.390721][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.390731][ T6562] Call Trace:
[  304.390739][ T6562]  <TASK>
[  304.390747][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.390779][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.390814][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.390860][ T6562]  __submit_merged_bio+0x256/0x700
[  304.390897][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.390955][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.390988][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.391016][ T6562]  do_write_page+0x40f/0xab0
[  304.391048][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.391076][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.391110][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.391149][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.391176][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.391213][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.391255][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.391281][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.391302][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.391326][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.391388][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.391460][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.391509][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.391548][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.391576][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.391597][ T6562]  do_writepages+0x32e/0x550
[  304.391629][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.391656][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.391682][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.391752][ T6562]  ? down_write+0x16d/0x200
[  304.391776][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.391810][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.391832][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.391865][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.391892][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.391918][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.391945][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.391975][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.391996][ T6562]  ? __fget_files+0x2a/0x420
[  304.392021][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.392042][ T6562]  ? __fget_files+0x2a/0x420
[  304.392072][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.392099][ T6562]  do_syscall_64+0x14d/0xf80
[  304.392119][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.392138][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.392157][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.392180][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.392197][ T6562] RIP: 0033:0x7f333ed9c629
[  304.392215][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.392229][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.392249][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.392262][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.392273][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.392284][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.392295][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.392328][ T6562]  </TASK>
[  304.395572][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.395641][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.395660][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.395669][ T6562] Call Trace:
[  304.395676][ T6562]  <TASK>
[  304.395684][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.395722][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.395760][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.395804][ T6562]  __submit_merged_bio+0x256/0x700
[  304.395839][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.395899][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.395932][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.395962][ T6562]  do_write_page+0x40f/0xab0
[  304.395994][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.396022][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.396058][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.396098][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.396126][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.396166][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.396208][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.396235][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.396256][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.396281][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.396343][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.396416][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.396466][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.396505][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.396535][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.396558][ T6562]  do_writepages+0x32e/0x550
[  304.396590][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.396617][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.396645][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.396715][ T6562]  ? down_write+0x16d/0x200
[  304.396740][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.396776][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.396798][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.396832][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.396860][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.396888][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.396918][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.396949][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.396972][ T6562]  ? __fget_files+0x2a/0x420
[  304.396998][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.397020][ T6562]  ? __fget_files+0x2a/0x420
[  304.397050][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.397078][ T6562]  do_syscall_64+0x14d/0xf80
[  304.397098][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.397117][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.397136][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.397160][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.397178][ T6562] RIP: 0033:0x7f333ed9c629
[  304.397196][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.397211][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.397231][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.397246][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.397258][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.397270][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.397282][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.397316][ T6562]  </TASK>
[  304.398134][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.404787][ T5891] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[  304.463159][   T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  304.474225][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.474250][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.474262][ T6562] Call Trace:
[  304.474269][ T6562]  <TASK>
[  304.474278][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.474309][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.474344][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.474391][ T6562]  __submit_merged_bio+0x256/0x700
[  304.474425][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.474483][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.474515][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.474544][ T6562]  do_write_page+0x40f/0xab0
[  304.474575][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.474603][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.474638][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.474677][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.474703][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.474741][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.474783][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.474809][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.474830][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.474854][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.474915][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.474987][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.475031][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.475066][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.475093][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.475113][ T6562]  do_writepages+0x32e/0x550
[  304.475143][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.475170][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.475197][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.475265][ T6562]  ? down_write+0x16d/0x200
[  304.475289][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.475323][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.475346][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.475378][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.475404][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.475431][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.475458][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.475488][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.475510][ T6562]  ? __fget_files+0x2a/0x420
[  304.475535][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.475557][ T6562]  ? __fget_files+0x2a/0x420
[  304.475586][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.475613][ T6562]  do_syscall_64+0x14d/0xf80
[  304.475633][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.475652][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.475670][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.475693][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.475710][ T6562] RIP: 0033:0x7f333ed9c629
[  304.475729][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.475744][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.475763][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.475776][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.475787][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.475798][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.475809][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.475843][ T6562]  </TASK>
[  304.476073][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.534490][   T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  304.535657][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.535679][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.535690][ T6562] Call Trace:
[  304.535697][ T6562]  <TASK>
[  304.535704][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.535737][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.535772][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.535816][ T6562]  __submit_merged_bio+0x256/0x700
[  304.535850][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.535909][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.535941][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.535971][ T6562]  do_write_page+0x40f/0xab0
[  304.536002][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.536030][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.536065][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.536104][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.536130][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.536169][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.536218][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.536245][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.536266][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.536289][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.536352][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.536423][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.536472][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.536512][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.536540][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.536565][ T6562]  do_writepages+0x32e/0x550
[  304.536597][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.536623][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.536650][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.536712][ T6562]  ? down_write+0x16d/0x200
[  304.536736][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.536770][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.536792][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.536824][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.536852][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.536878][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.536905][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.536935][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.536956][ T6562]  ? __fget_files+0x2a/0x420
[  304.536981][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.537002][ T6562]  ? __fget_files+0x2a/0x420
[  304.537032][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.537059][ T6562]  do_syscall_64+0x14d/0xf80
[  304.537078][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.537097][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.537116][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.537139][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.537157][ T6562] RIP: 0033:0x7f333ed9c629
[  304.537174][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.537189][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.537214][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.537227][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.537238][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.537249][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.537259][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.537292][ T6562]  </TASK>
[  304.537343][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.616113][ T5891] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[  304.624073][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.624098][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.624109][ T6562] Call Trace:
[  304.624116][ T6562]  <TASK>
[  304.624124][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.624152][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.624184][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.624233][ T6562]  __submit_merged_bio+0x256/0x700
[  304.624267][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.624324][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.624356][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.624383][ T6562]  do_write_page+0x40f/0xab0
[  304.624414][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.624442][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.624476][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.624516][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.624542][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.624581][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.624623][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.624650][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.624671][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.624693][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.624755][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.624827][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.624876][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.624915][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.624943][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.624966][ T6562]  do_writepages+0x32e/0x550
[  304.624997][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.625023][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.625050][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.625113][ T6562]  ? down_write+0x16d/0x200
[  304.625136][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.625171][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.625200][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.625232][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.625260][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.625285][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.625312][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.625345][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.625367][ T6562]  ? __fget_files+0x2a/0x420
[  304.625393][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.625414][ T6562]  ? __fget_files+0x2a/0x420
[  304.625443][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.625471][ T6562]  do_syscall_64+0x14d/0xf80
[  304.625490][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.625510][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.625529][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.625551][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.625569][ T6562] RIP: 0033:0x7f333ed9c629
[  304.625587][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.625602][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.625621][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.625634][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.625645][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.625656][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.625667][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.625699][ T6562]  </TASK>
[  304.625754][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.658146][ T5891] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[  304.659048][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.659069][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.659080][ T6562] Call Trace:
[  304.659088][ T6562]  <TASK>
[  304.659096][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.659126][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.659161][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.659210][ T6562]  __submit_merged_bio+0x256/0x700
[  304.659245][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.659299][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.659330][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.659358][ T6562]  do_write_page+0x40f/0xab0
[  304.659388][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.659415][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.659449][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.659486][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.659511][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.659547][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.659587][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.659611][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.659631][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.659654][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.659710][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.659777][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.659822][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.659859][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.659886][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.659907][ T6562]  do_writepages+0x32e/0x550
[  304.659938][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.659963][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.659989][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.660047][ T6562]  ? down_write+0x16d/0x200
[  304.660070][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.660103][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.660125][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.660156][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.660188][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.660217][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.660243][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.660272][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.660293][ T6562]  ? __fget_files+0x2a/0x420
[  304.660319][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.660339][ T6562]  ? __fget_files+0x2a/0x420
[  304.660367][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.660393][ T6562]  do_syscall_64+0x14d/0xf80
[  304.660413][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.660432][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.660451][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.660473][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.660490][ T6562] RIP: 0033:0x7f333ed9c629
[  304.660508][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.660523][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.660542][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.660555][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.660567][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.660578][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.660588][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.660619][ T6562]  </TASK>
[  304.660651][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  304.988940][ T6755] chnl_net:caif_netlink_parms(): no params data found
[  304.992459][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  304.992483][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  304.992495][ T6562] Call Trace:
[  304.992502][ T6562]  <TASK>
[  304.992511][ T6562]  dump_stack_lvl+0xe8/0x150
[  304.992542][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  304.992576][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  304.992621][ T6562]  __submit_merged_bio+0x256/0x700
[  304.992655][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  304.992720][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  304.992753][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  304.992781][ T6562]  do_write_page+0x40f/0xab0
[  304.992813][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  304.992842][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  304.992877][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  304.992916][ T6562]  ? release_pages+0x4a3/0x4d0
[  304.992943][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  304.992982][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  304.993024][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.993050][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  304.993071][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  304.993095][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  304.993157][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.993231][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.993280][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  304.993318][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.993346][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  304.993368][ T6562]  do_writepages+0x32e/0x550
[  304.993399][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  304.993426][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  304.993453][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  304.993516][ T6562]  ? down_write+0x16d/0x200
[  304.993540][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.993574][ T6562]  f2fs_collapse_range+0x48f/0x530
[  304.993596][ T6562]  ? inode_dio_wait+0x7f/0x270
[  304.993630][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  304.993657][ T6562]  ? __pfx_down_write+0x10/0x10
[  304.993683][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  304.993716][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  304.993746][ T6562]  vfs_fallocate+0x669/0x7e0
[  304.993768][ T6562]  ? __fget_files+0x2a/0x420
[  304.993794][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  304.993815][ T6562]  ? __fget_files+0x2a/0x420
[  304.993845][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  304.993872][ T6562]  do_syscall_64+0x14d/0xf80
[  304.993891][ T6562]  ? trace_irq_disable+0x3b/0x150
[  304.993911][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.993929][ T6562]  ? clear_bhb_loop+0x40/0x90
[  304.993953][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  304.993970][ T6562] RIP: 0033:0x7f333ed9c629
[  304.993988][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.994004][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  304.994023][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  304.994036][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  304.994047][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  304.994058][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  304.994068][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  304.994100][ T6562]  </TASK>
[  304.994153][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.183436][ T6755] bridge0: port 1(bridge_slave_0) entered blocking state
[  305.185878][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.185901][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.185912][ T6562] Call Trace:
[  305.185920][ T6562]  <TASK>
[  305.185928][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.185957][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.185991][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.186033][ T6562]  __submit_merged_bio+0x256/0x700
[  305.186066][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.186135][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.186166][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.186195][ T6562]  do_write_page+0x40f/0xab0
[  305.186225][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.186252][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.186285][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.186322][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.186347][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.186384][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.186423][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.186452][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.186473][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.186496][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.186553][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.186624][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.186670][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.186707][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.186734][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.186756][ T6562]  do_writepages+0x32e/0x550
[  305.186786][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.186811][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.186837][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.186895][ T6562]  ? down_write+0x16d/0x200
[  305.186918][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.186950][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.186973][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.187009][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.187036][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.187062][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.187088][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.187115][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.187138][ T6562]  ? __fget_files+0x2a/0x420
[  305.187163][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.187184][ T6562]  ? __fget_files+0x2a/0x420
[  305.187211][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.187238][ T6562]  do_syscall_64+0x14d/0xf80
[  305.187258][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.187278][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.187297][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.187327][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.187345][ T6562] RIP: 0033:0x7f333ed9c629
[  305.187363][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.187378][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.187397][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.187410][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.187420][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.187431][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.187442][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.187472][ T6562]  </TASK>
[  305.187506][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.221293][ T6755] bridge0: port 1(bridge_slave_0) entered disabled state
[  305.225128][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.225150][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.225161][ T6562] Call Trace:
[  305.225169][ T6562]  <TASK>
[  305.225177][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.225207][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.225242][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.225285][ T6562]  __submit_merged_bio+0x256/0x700
[  305.225319][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.225377][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.225410][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.225439][ T6562]  do_write_page+0x40f/0xab0
[  305.225471][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.225499][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.225534][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.225574][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.225606][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.225645][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.225687][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.225714][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.225735][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.225759][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.225822][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.225894][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.225944][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.225982][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.226011][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.226033][ T6562]  do_writepages+0x32e/0x550
[  305.226065][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.226108][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.226133][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.226196][ T6562]  ? down_write+0x16d/0x200
[  305.226224][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.226259][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.226282][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.226314][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.226342][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.226368][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.226394][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.226424][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.226446][ T6562]  ? __fget_files+0x2a/0x420
[  305.226472][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.226493][ T6562]  ? __fget_files+0x2a/0x420
[  305.226522][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.226550][ T6562]  do_syscall_64+0x14d/0xf80
[  305.226570][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.226588][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.226612][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.226635][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.226653][ T6562] RIP: 0033:0x7f333ed9c629
[  305.226671][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.226685][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.226704][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.226717][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.226727][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.226738][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.226750][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.226783][ T6562]  </TASK>
[  305.226836][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.230391][ T6755] bridge_slave_0: entered allmulticast mode
[  305.245651][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.245675][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.245687][ T6562] Call Trace:
[  305.245695][ T6562]  <TASK>
[  305.245703][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.245733][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.245764][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.245803][ T6562]  __submit_merged_bio+0x256/0x700
[  305.245837][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.245892][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.245923][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.245951][ T6562]  do_write_page+0x40f/0xab0
[  305.245981][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.246009][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.246042][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.246097][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.246123][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.246160][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.246199][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.246224][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.246245][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.246268][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.246325][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.246390][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.246437][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.246474][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.246502][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.246523][ T6562]  do_writepages+0x32e/0x550
[  305.246554][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.246578][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.246605][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.246670][ T6562]  ? down_write+0x16d/0x200
[  305.246693][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.246727][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.246750][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.246781][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.246810][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.246836][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.246863][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.246891][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.246913][ T6562]  ? __fget_files+0x2a/0x420
[  305.246938][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.246959][ T6562]  ? __fget_files+0x2a/0x420
[  305.246987][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.247015][ T6562]  do_syscall_64+0x14d/0xf80
[  305.247035][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.247055][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.247073][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.247095][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.247113][ T6562] RIP: 0033:0x7f333ed9c629
[  305.247131][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.247145][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.247164][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.247176][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.247187][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.247198][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.247209][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.247240][ T6562]  </TASK>
[  305.247277][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.261210][ T6755] bridge_slave_0: entered promiscuous mode
[  305.285811][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.285835][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.285847][ T6562] Call Trace:
[  305.285854][ T6562]  <TASK>
[  305.285862][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.285894][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.285929][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.285974][ T6562]  __submit_merged_bio+0x256/0x700
[  305.286008][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.286066][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.286117][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.286146][ T6562]  do_write_page+0x40f/0xab0
[  305.286177][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.286206][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.286241][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.286280][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.286308][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.286347][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.286388][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.286415][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.286436][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.286460][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.286521][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.286593][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.286648][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.286687][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.286716][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.286738][ T6562]  do_writepages+0x32e/0x550
[  305.286770][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.286796][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.286823][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.286896][ T6562]  ? down_write+0x16d/0x200
[  305.286919][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.286954][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.286977][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.287010][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.287037][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.287063][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.287090][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.287120][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.287141][ T6562]  ? __fget_files+0x2a/0x420
[  305.287167][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.287188][ T6562]  ? __fget_files+0x2a/0x420
[  305.287218][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.287245][ T6562]  do_syscall_64+0x14d/0xf80
[  305.287265][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.287284][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.287303][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.287326][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.287344][ T6562] RIP: 0033:0x7f333ed9c629
[  305.287362][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.287376][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.287395][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.287408][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.287418][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.287430][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.287440][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.287473][ T6562]  </TASK>
[  305.287529][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.337420][ T6755] bridge0: port 2(bridge_slave_1) entered blocking state
[  305.516900][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.516927][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.516939][ T6562] Call Trace:
[  305.516947][ T6562]  <TASK>
[  305.516954][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.517051][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.517083][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.517122][ T6562]  __submit_merged_bio+0x256/0x700
[  305.517156][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.517210][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.517241][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.517444][ T6562]  do_write_page+0x40f/0xab0
[  305.517478][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.517506][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.517540][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.517578][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.517604][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.517668][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.517708][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.517733][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.517754][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.517777][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.517835][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.517902][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.517947][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.517984][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.518013][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.518034][ T6562]  do_writepages+0x32e/0x550
[  305.518064][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.518090][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.518115][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.518166][ T6562]  ? down_write+0x16d/0x200
[  305.518190][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.518226][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.518246][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.518278][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.518304][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.518331][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.518357][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.518385][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.518407][ T6562]  ? __fget_files+0x2a/0x420
[  305.518433][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.518454][ T6562]  ? __fget_files+0x2a/0x420
[  305.518482][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.518509][ T6562]  do_syscall_64+0x14d/0xf80
[  305.518529][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.518548][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.518566][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.518589][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.518608][ T6562] RIP: 0033:0x7f333ed9c629
[  305.518634][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.518648][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.518668][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.518681][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.518692][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.518703][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.518714][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.518745][ T6562]  </TASK>
[  305.519044][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.565024][ T6755] bridge0: port 2(bridge_slave_1) entered disabled state
[  305.867649][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.867675][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.867686][ T6562] Call Trace:
[  305.867695][ T6562]  <TASK>
[  305.867703][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.867734][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.867768][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.867809][ T6562]  __submit_merged_bio+0x256/0x700
[  305.867843][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.867897][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.867928][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.867956][ T6562]  do_write_page+0x40f/0xab0
[  305.867986][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.868013][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.868046][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.868082][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.868106][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.868143][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.868182][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.868206][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.868228][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.868251][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.868307][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.868373][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.868418][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.868455][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.868482][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.868503][ T6562]  do_writepages+0x32e/0x550
[  305.868533][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.868564][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.868590][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.868649][ T6562]  ? down_write+0x16d/0x200
[  305.868672][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.868708][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.868730][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.868760][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.868787][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.868813][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.868839][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.868864][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.868885][ T6562]  ? __fget_files+0x2a/0x420
[  305.868910][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.868930][ T6562]  ? __fget_files+0x2a/0x420
[  305.868958][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.868985][ T6562]  do_syscall_64+0x14d/0xf80
[  305.869004][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.869023][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.869041][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.869063][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.869081][ T6562] RIP: 0033:0x7f333ed9c629
[  305.869099][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.869113][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.869131][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.869144][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.869155][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.869166][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.869177][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.869207][ T6562]  </TASK>
[  305.869374][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.876763][ T6755] bridge_slave_1: entered allmulticast mode
[  305.887139][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.887166][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.887177][ T6562] Call Trace:
[  305.887185][ T6562]  <TASK>
[  305.887193][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.887225][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.887261][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.887305][ T6562]  __submit_merged_bio+0x256/0x700
[  305.887339][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.887396][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.887429][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.887458][ T6562]  do_write_page+0x40f/0xab0
[  305.887489][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.887518][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.887552][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.887600][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.887627][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.887665][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.887707][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.887733][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.887754][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.887777][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.887840][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.887912][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.887961][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.888001][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.888030][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.888051][ T6562]  do_writepages+0x32e/0x550
[  305.888082][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.888109][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.888136][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.888199][ T6562]  ? down_write+0x16d/0x200
[  305.888222][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.888257][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.888279][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.888313][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.888341][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.888367][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.888394][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.888424][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.888446][ T6562]  ? __fget_files+0x2a/0x420
[  305.888472][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.888493][ T6562]  ? __fget_files+0x2a/0x420
[  305.888522][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.888550][ T6562]  do_syscall_64+0x14d/0xf80
[  305.888575][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.888594][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.888613][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.888636][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.888654][ T6562] RIP: 0033:0x7f333ed9c629
[  305.888672][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.888686][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.888705][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.888718][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.888730][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.888741][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.888751][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.888784][ T6562]  </TASK>
[  305.889657][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  305.893176][ T6755] bridge_slave_1: entered promiscuous mode
[  305.911433][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  305.911454][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  305.911464][ T6562] Call Trace:
[  305.911471][ T6562]  <TASK>
[  305.911478][ T6562]  dump_stack_lvl+0xe8/0x150
[  305.911504][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  305.911535][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  305.911591][ T6562]  __submit_merged_bio+0x256/0x700
[  305.911625][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  305.911685][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  305.911716][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  305.911741][ T6562]  do_write_page+0x40f/0xab0
[  305.911771][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  305.911800][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  305.911835][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  305.911874][ T6562]  ? release_pages+0x4a3/0x4d0
[  305.911900][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  305.911939][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  305.911981][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.912008][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  305.912029][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  305.912052][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  305.912115][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.912187][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.912236][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  305.912278][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.912307][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  305.912328][ T6562]  do_writepages+0x32e/0x550
[  305.912360][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  305.912386][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  305.912413][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  305.912477][ T6562]  ? down_write+0x16d/0x200
[  305.912500][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.912535][ T6562]  f2fs_collapse_range+0x48f/0x530
[  305.912563][ T6562]  ? inode_dio_wait+0x7f/0x270
[  305.912596][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  305.912623][ T6562]  ? __pfx_down_write+0x10/0x10
[  305.912650][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  305.912677][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  305.912707][ T6562]  vfs_fallocate+0x669/0x7e0
[  305.912729][ T6562]  ? __fget_files+0x2a/0x420
[  305.912754][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  305.912776][ T6562]  ? __fget_files+0x2a/0x420
[  305.912805][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  305.912832][ T6562]  do_syscall_64+0x14d/0xf80
[  305.912851][ T6562]  ? trace_irq_disable+0x3b/0x150
[  305.912871][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.912889][ T6562]  ? clear_bhb_loop+0x40/0x90
[  305.912911][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  305.912929][ T6562] RIP: 0033:0x7f333ed9c629
[  305.912947][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.912961][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  305.912980][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  305.912993][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  305.913004][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  305.913015][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  305.913025][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  305.913058][ T6562]  </TASK>
[  305.920982][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  306.791062][ T5152] Bluetooth: hci2: command tx timeout
[  306.810666][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  306.810692][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  306.810703][ T6562] Call Trace:
[  306.810711][ T6562]  <TASK>
[  306.810719][ T6562]  dump_stack_lvl+0xe8/0x150
[  306.810751][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  306.810786][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  306.810829][ T6562]  __submit_merged_bio+0x256/0x700
[  306.810864][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  306.810921][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  306.810954][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  306.810990][ T6562]  do_write_page+0x40f/0xab0
[  306.811021][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  306.811049][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  306.811084][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  306.811123][ T6562]  ? release_pages+0x4a3/0x4d0
[  306.811149][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  306.811188][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  306.811230][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  306.811256][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  306.811277][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  306.811300][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  306.811361][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  306.811433][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  306.811481][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  306.811520][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  306.811548][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  306.811570][ T6562]  do_writepages+0x32e/0x550
[  306.811602][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  306.811627][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  306.811653][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  306.811716][ T6562]  ? down_write+0x16d/0x200
[  306.811740][ T6562]  ? __pfx_down_write+0x10/0x10
[  306.811775][ T6562]  f2fs_collapse_range+0x48f/0x530
[  306.811796][ T6562]  ? inode_dio_wait+0x7f/0x270
[  306.811828][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  306.811856][ T6562]  ? __pfx_down_write+0x10/0x10
[  306.811882][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  306.811908][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  306.811938][ T6562]  vfs_fallocate+0x669/0x7e0
[  306.811959][ T6562]  ? __fget_files+0x2a/0x420
[  306.811990][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  306.812010][ T6562]  ? __fget_files+0x2a/0x420
[  306.812039][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  306.812067][ T6562]  do_syscall_64+0x14d/0xf80
[  306.812087][ T6562]  ? trace_irq_disable+0x3b/0x150
[  306.812107][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  306.812124][ T6562]  ? clear_bhb_loop+0x40/0x90
[  306.812148][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  306.812165][ T6562] RIP: 0033:0x7f333ed9c629
[  306.812183][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  306.812197][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  306.812216][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  306.812229][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  306.812240][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  306.812251][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  306.812262][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  306.812295][ T6562]  </TASK>
[  306.812580][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  308.878448][ T5152] Bluetooth: hci2: command tx timeout
[  310.951060][ T5152] Bluetooth: hci2: command tx timeout
[  310.965172][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  310.965199][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  310.965211][ T6562] Call Trace:
[  310.965219][ T6562]  <TASK>
[  310.965227][ T6562]  dump_stack_lvl+0xe8/0x150
[  310.965260][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  310.965295][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  310.965339][ T6562]  __submit_merged_bio+0x256/0x700
[  310.965374][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  310.965432][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  310.965465][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  310.965505][ T6562]  do_write_page+0x40f/0xab0
[  310.965536][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  310.965564][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  310.965594][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  310.965634][ T6562]  ? release_pages+0x4a3/0x4d0
[  310.965661][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  310.965700][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  310.965742][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  310.965768][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  310.965789][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  310.965813][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  310.965875][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  310.965948][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  310.965997][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  310.966040][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  310.966081][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  310.966103][ T6562]  do_writepages+0x32e/0x550
[  310.966136][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  310.966162][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  310.966195][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  310.966262][ T6562]  ? down_write+0x16d/0x200
[  310.966286][ T6562]  ? __pfx_down_write+0x10/0x10
[  310.966321][ T6562]  f2fs_collapse_range+0x48f/0x530
[  310.966344][ T6562]  ? inode_dio_wait+0x7f/0x270
[  310.966376][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  310.966403][ T6562]  ? __pfx_down_write+0x10/0x10
[  310.966430][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  310.966456][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  310.966486][ T6562]  vfs_fallocate+0x669/0x7e0
[  310.966508][ T6562]  ? __fget_files+0x2a/0x420
[  310.966535][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  310.966555][ T6562]  ? __fget_files+0x2a/0x420
[  310.966585][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  310.966613][ T6562]  do_syscall_64+0x14d/0xf80
[  310.966633][ T6562]  ? trace_irq_disable+0x3b/0x150
[  310.966653][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  310.966670][ T6562]  ? clear_bhb_loop+0x40/0x90
[  310.966693][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  310.966711][ T6562] RIP: 0033:0x7f333ed9c629
[  310.966729][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  310.966743][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  310.966762][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  310.966775][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  310.966786][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  310.966797][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  310.966808][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  310.966843][ T6562]  </TASK>
[  310.967766][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  311.718368][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  311.718390][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  311.718402][ T6562] Call Trace:
[  311.718410][ T6562]  <TASK>
[  311.718418][ T6562]  dump_stack_lvl+0xe8/0x150
[  311.718449][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  311.718491][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  311.718530][ T6562]  __submit_merged_bio+0x256/0x700
[  311.718562][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  311.718612][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  311.718638][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  311.718665][ T6562]  do_write_page+0x40f/0xab0
[  311.718694][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  311.718720][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  311.718747][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  311.718776][ T6562]  ? release_pages+0x4a3/0x4d0
[  311.718796][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  311.718826][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  311.718858][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  311.718880][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  311.718899][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  311.718920][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  311.718967][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  311.719025][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  311.719070][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  311.719106][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  311.719131][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  311.719153][ T6562]  do_writepages+0x32e/0x550
[  311.719183][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  311.719208][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  311.719235][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  311.719292][ T6562]  ? down_write+0x16d/0x200
[  311.719314][ T6562]  ? __pfx_down_write+0x10/0x10
[  311.719346][ T6562]  f2fs_collapse_range+0x48f/0x530
[  311.719369][ T6562]  ? inode_dio_wait+0x7f/0x270
[  311.719399][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  311.719425][ T6562]  ? __pfx_down_write+0x10/0x10
[  311.719451][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  311.719485][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  311.719513][ T6562]  vfs_fallocate+0x669/0x7e0
[  311.719534][ T6562]  ? __fget_files+0x2a/0x420
[  311.719556][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  311.719577][ T6562]  ? __fget_files+0x2a/0x420
[  311.719605][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  311.719632][ T6562]  do_syscall_64+0x14d/0xf80
[  311.719652][ T6562]  ? trace_irq_disable+0x3b/0x150
[  311.719669][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  311.719688][ T6562]  ? clear_bhb_loop+0x40/0x90
[  311.719712][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  311.719729][ T6562] RIP: 0033:0x7f333ed9c629
[  311.719747][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  311.719761][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  311.719780][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  311.719792][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  311.719804][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  311.719814][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  311.719824][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  311.719854][ T6562]  </TASK>
[  311.719890][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  312.080787][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  312.080811][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  312.080821][ T6562] Call Trace:
[  312.080828][ T6562]  <TASK>
[  312.080835][ T6562]  dump_stack_lvl+0xe8/0x150
[  312.080864][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  312.080900][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  312.080939][ T6562]  __submit_merged_bio+0x256/0x700
[  312.080970][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  312.081030][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  312.081063][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  312.081090][ T6562]  do_write_page+0x40f/0xab0
[  312.081118][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  312.081143][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  312.081172][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  312.081209][ T6562]  ? release_pages+0x4a3/0x4d0
[  312.081235][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  312.081273][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  312.081310][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  312.081336][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  312.081358][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  312.081382][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  312.081438][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  312.081504][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  312.081552][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  312.081589][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  312.081617][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  312.081639][ T6562]  do_writepages+0x32e/0x550
[  312.081671][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  312.081694][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  312.081717][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  312.081777][ T6562]  ? down_write+0x16d/0x200
[  312.081801][ T6562]  ? __pfx_down_write+0x10/0x10
[  312.081836][ T6562]  f2fs_collapse_range+0x48f/0x530
[  312.081858][ T6562]  ? inode_dio_wait+0x7f/0x270
[  312.081891][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  312.081918][ T6562]  ? __pfx_down_write+0x10/0x10
[  312.081945][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  312.081972][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  312.082010][ T6562]  vfs_fallocate+0x669/0x7e0
[  312.082033][ T6562]  ? __fget_files+0x2a/0x420
[  312.082058][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  312.082080][ T6562]  ? __fget_files+0x2a/0x420
[  312.082109][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  312.082137][ T6562]  do_syscall_64+0x14d/0xf80
[  312.082157][ T6562]  ? trace_irq_disable+0x3b/0x150
[  312.082177][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  312.082195][ T6562]  ? clear_bhb_loop+0x40/0x90
[  312.082219][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  312.082237][ T6562] RIP: 0033:0x7f333ed9c629
[  312.082256][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  312.082270][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  312.082288][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  312.082302][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  312.082313][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  312.082325][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  312.082336][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  312.082368][ T6562]  </TASK>
[  312.422145][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  312.429207][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  312.429231][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  312.429241][ T6562] Call Trace:
[  312.429249][ T6562]  <TASK>
[  312.429257][ T6562]  dump_stack_lvl+0xe8/0x150
[  312.429288][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  312.429322][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  312.429365][ T6562]  __submit_merged_bio+0x256/0x700
[  312.429399][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  312.429457][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  312.429498][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  312.429527][ T6562]  do_write_page+0x40f/0xab0
[  312.429557][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  312.429584][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  312.429616][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  312.429656][ T6562]  ? release_pages+0x4a3/0x4d0
[  312.429684][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  312.429721][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  312.429759][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  312.429782][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  312.429800][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  312.429824][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  312.429890][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  312.429966][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  312.430016][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  312.430053][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  312.430081][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  312.430103][ T6562]  do_writepages+0x32e/0x550
[  312.430135][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  312.430162][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  312.430190][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  312.430257][ T6562]  ? down_write+0x16d/0x200
[  312.430280][ T6562]  ? __pfx_down_write+0x10/0x10
[  312.430309][ T6562]  f2fs_collapse_range+0x48f/0x530
[  312.430330][ T6562]  ? inode_dio_wait+0x7f/0x270
[  312.430362][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  312.430388][ T6562]  ? __pfx_down_write+0x10/0x10
[  312.430416][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  312.430442][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  312.430482][ T6562]  vfs_fallocate+0x669/0x7e0
[  312.430502][ T6562]  ? __fget_files+0x2a/0x420
[  312.430526][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  312.430546][ T6562]  ? __fget_files+0x2a/0x420
[  312.430575][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  312.430604][ T6562]  do_syscall_64+0x14d/0xf80
[  312.430624][ T6562]  ? trace_irq_disable+0x3b/0x150
[  312.430643][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  312.430661][ T6562]  ? clear_bhb_loop+0x40/0x90
[  312.430685][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  312.430703][ T6562] RIP: 0033:0x7f333ed9c629
[  312.430722][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  312.430737][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  312.430761][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  312.430774][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  312.430785][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  312.430796][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  312.430805][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  312.430835][ T6562]  </TASK>
[  312.770147][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  312.777202][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  312.777227][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  312.777239][ T6562] Call Trace:
[  312.777247][ T6562]  <TASK>
[  312.777255][ T6562]  dump_stack_lvl+0xe8/0x150
[  312.777286][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  312.777321][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  312.777365][ T6562]  __submit_merged_bio+0x256/0x700
[  312.777399][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  312.777455][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  312.777488][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  312.777516][ T6562]  do_write_page+0x40f/0xab0
[  312.777548][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  312.777576][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  312.777611][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  312.777650][ T6562]  ? release_pages+0x4a3/0x4d0
[  312.777676][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  312.777715][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  312.777755][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  312.777782][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  312.777804][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  312.777828][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  312.777888][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  312.777957][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  312.778004][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  312.778050][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  312.778079][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  312.778101][ T6562]  do_writepages+0x32e/0x550
[  312.778126][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  312.778151][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  312.778177][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  312.778236][ T6562]  ? down_write+0x16d/0x200
[  312.778259][ T6562]  ? __pfx_down_write+0x10/0x10
[  312.778293][ T6562]  f2fs_collapse_range+0x48f/0x530
[  312.778315][ T6562]  ? inode_dio_wait+0x7f/0x270
[  312.778344][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  312.778369][ T6562]  ? __pfx_down_write+0x10/0x10
[  312.778392][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  312.778416][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  312.778442][ T6562]  vfs_fallocate+0x669/0x7e0
[  312.778465][ T6562]  ? __fget_files+0x2a/0x420
[  312.778490][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  312.778511][ T6562]  ? __fget_files+0x2a/0x420
[  312.778539][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  312.778567][ T6562]  do_syscall_64+0x14d/0xf80
[  312.778587][ T6562]  ? trace_irq_disable+0x3b/0x150
[  312.778606][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  312.778625][ T6562]  ? clear_bhb_loop+0x40/0x90
[  312.778648][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  312.778666][ T6562] RIP: 0033:0x7f333ed9c629
[  312.778684][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  312.778699][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  312.778718][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  312.778730][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  312.778742][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  312.778753][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  312.778763][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  312.778791][ T6562]  </TASK>
[  312.778815][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  313.031015][ T5152] Bluetooth: hci2: command tx timeout
[  313.034218][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  313.034241][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  313.034252][ T6562] Call Trace:
[  313.034260][ T6562]  <TASK>
[  313.034268][ T6562]  dump_stack_lvl+0xe8/0x150
[  313.034300][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  313.034343][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  313.034388][ T6562]  __submit_merged_bio+0x256/0x700
[  313.034423][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  313.034482][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  313.034515][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  313.034545][ T6562]  do_write_page+0x40f/0xab0
[  313.034576][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  313.034604][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  313.034639][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  313.034679][ T6562]  ? release_pages+0x4a3/0x4d0
[  313.034705][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  313.034745][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  313.034787][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.034813][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  313.034833][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.034857][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  313.034919][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.034991][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.035040][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.035079][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.035108][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.035130][ T6562]  do_writepages+0x32e/0x550
[  313.035161][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.035188][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  313.035215][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  313.035279][ T6562]  ? down_write+0x16d/0x200
[  313.035302][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.035343][ T6562]  f2fs_collapse_range+0x48f/0x530
[  313.035366][ T6562]  ? inode_dio_wait+0x7f/0x270
[  313.035399][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  313.035426][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.035453][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  313.035479][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  313.035510][ T6562]  vfs_fallocate+0x669/0x7e0
[  313.035531][ T6562]  ? __fget_files+0x2a/0x420
[  313.035557][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  313.035578][ T6562]  ? __fget_files+0x2a/0x420
[  313.035608][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  313.035636][ T6562]  do_syscall_64+0x14d/0xf80
[  313.035656][ T6562]  ? trace_irq_disable+0x3b/0x150
[  313.035675][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.035694][ T6562]  ? clear_bhb_loop+0x40/0x90
[  313.035717][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.035734][ T6562] RIP: 0033:0x7f333ed9c629
[  313.035751][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  313.035766][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  313.035784][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  313.035797][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  313.035808][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  313.035820][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  313.035830][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  313.035863][ T6562]  </TASK>
[  313.035871][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  313.123982][ T6755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  313.129366][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  313.129389][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  313.129399][ T6562] Call Trace:
[  313.129407][ T6562]  <TASK>
[  313.129415][ T6562]  dump_stack_lvl+0xe8/0x150
[  313.129447][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  313.129481][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  313.129523][ T6562]  __submit_merged_bio+0x256/0x700
[  313.129554][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  313.129609][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  313.129641][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  313.129668][ T6562]  do_write_page+0x40f/0xab0
[  313.129698][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  313.129726][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  313.129758][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  313.129796][ T6562]  ? release_pages+0x4a3/0x4d0
[  313.129820][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  313.129857][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  313.129897][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.129922][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  313.129942][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.129965][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  313.130022][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.130087][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.130133][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.130170][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.130197][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.130219][ T6562]  do_writepages+0x32e/0x550
[  313.130249][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.130274][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  313.130301][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  313.130365][ T6562]  ? down_write+0x16d/0x200
[  313.130388][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.130421][ T6562]  f2fs_collapse_range+0x48f/0x530
[  313.130444][ T6562]  ? inode_dio_wait+0x7f/0x270
[  313.130475][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  313.130502][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.130527][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  313.130553][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  313.130582][ T6562]  vfs_fallocate+0x669/0x7e0
[  313.130604][ T6562]  ? __fget_files+0x2a/0x420
[  313.130628][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  313.130649][ T6562]  ? __fget_files+0x2a/0x420
[  313.130678][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  313.130705][ T6562]  do_syscall_64+0x14d/0xf80
[  313.130724][ T6562]  ? trace_irq_disable+0x3b/0x150
[  313.130743][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.130762][ T6562]  ? clear_bhb_loop+0x40/0x90
[  313.130784][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.130802][ T6562] RIP: 0033:0x7f333ed9c629
[  313.130819][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  313.130833][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  313.130852][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  313.130869][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  313.130880][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  313.130891][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  313.130902][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  313.130932][ T6562]  </TASK>
[  313.131019][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  313.172309][ T6755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  313.176077][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  313.176100][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  313.176111][ T6562] Call Trace:
[  313.176119][ T6562]  <TASK>
[  313.176127][ T6562]  dump_stack_lvl+0xe8/0x150
[  313.176157][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  313.176192][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  313.176237][ T6562]  __submit_merged_bio+0x256/0x700
[  313.176271][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  313.176337][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  313.176370][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  313.176399][ T6562]  do_write_page+0x40f/0xab0
[  313.176431][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  313.176458][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  313.176493][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  313.176533][ T6562]  ? release_pages+0x4a3/0x4d0
[  313.176559][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  313.176597][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  313.176639][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.176664][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  313.176685][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.176709][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  313.176770][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.176842][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.176891][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.176929][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.176957][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.176979][ T6562]  do_writepages+0x32e/0x550
[  313.177011][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.177037][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  313.177062][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  313.177127][ T6562]  ? down_write+0x16d/0x200
[  313.177149][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.177184][ T6562]  f2fs_collapse_range+0x48f/0x530
[  313.177206][ T6562]  ? inode_dio_wait+0x7f/0x270
[  313.177238][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  313.177266][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.177292][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  313.177326][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  313.177355][ T6562]  vfs_fallocate+0x669/0x7e0
[  313.177377][ T6562]  ? __fget_files+0x2a/0x420
[  313.177403][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  313.177424][ T6562]  ? __fget_files+0x2a/0x420
[  313.177457][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  313.177486][ T6562]  do_syscall_64+0x14d/0xf80
[  313.177505][ T6562]  ? trace_irq_disable+0x3b/0x150
[  313.177524][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.177542][ T6562]  ? clear_bhb_loop+0x40/0x90
[  313.177568][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.177586][ T6562] RIP: 0033:0x7f333ed9c629
[  313.177604][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  313.177617][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  313.177636][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  313.177649][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  313.177659][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  313.177671][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  313.177682][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  313.177715][ T6562]  </TASK>
[  313.177761][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  313.217758][ T6755] team0: Port device team_slave_0 added
[  313.228543][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  313.228568][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  313.228581][ T6562] Call Trace:
[  313.228589][ T6562]  <TASK>
[  313.228597][ T6562]  dump_stack_lvl+0xe8/0x150
[  313.228629][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  313.228666][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  313.228712][ T6562]  __submit_merged_bio+0x256/0x700
[  313.228747][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  313.228806][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  313.228839][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  313.228868][ T6562]  do_write_page+0x40f/0xab0
[  313.228899][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  313.228927][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  313.228962][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  313.229002][ T6562]  ? release_pages+0x4a3/0x4d0
[  313.229028][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  313.229066][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  313.229113][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.229139][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  313.229159][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.229182][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  313.229244][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.229325][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.229374][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.229413][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.229442][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.229464][ T6562]  do_writepages+0x32e/0x550
[  313.229495][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.229522][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  313.229548][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  313.229613][ T6562]  ? down_write+0x16d/0x200
[  313.229637][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.229672][ T6562]  f2fs_collapse_range+0x48f/0x530
[  313.229695][ T6562]  ? inode_dio_wait+0x7f/0x270
[  313.229728][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  313.229756][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.229783][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  313.229811][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  313.229842][ T6562]  vfs_fallocate+0x669/0x7e0
[  313.229865][ T6562]  ? __fget_files+0x2a/0x420
[  313.229891][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  313.229912][ T6562]  ? __fget_files+0x2a/0x420
[  313.229943][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  313.229971][ T6562]  do_syscall_64+0x14d/0xf80
[  313.229992][ T6562]  ? trace_irq_disable+0x3b/0x150
[  313.230012][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.230031][ T6562]  ? clear_bhb_loop+0x40/0x90
[  313.230054][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.230072][ T6562] RIP: 0033:0x7f333ed9c629
[  313.230090][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  313.230105][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  313.230125][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  313.230138][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  313.230150][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  313.230162][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  313.230173][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  313.230208][ T6562]  </TASK>
[  313.235887][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  313.244266][ T6755] team0: Port device team_slave_1 added
[  313.245088][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  313.245110][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  313.245121][ T6562] Call Trace:
[  313.245129][ T6562]  <TASK>
[  313.245137][ T6562]  dump_stack_lvl+0xe8/0x150
[  313.245167][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  313.245203][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  313.245248][ T6562]  __submit_merged_bio+0x256/0x700
[  313.245298][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  313.245365][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  313.245393][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  313.245420][ T6562]  do_write_page+0x40f/0xab0
[  313.245451][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  313.245479][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  313.245514][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  313.245554][ T6562]  ? release_pages+0x4a3/0x4d0
[  313.245580][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  313.245619][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  313.245661][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.245687][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  313.245708][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  313.245732][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  313.245795][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.245866][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.245915][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  313.245954][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.245983][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  313.246004][ T6562]  do_writepages+0x32e/0x550
[  313.246035][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  313.246061][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  313.246088][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  313.246151][ T6562]  ? down_write+0x16d/0x200
[  313.246175][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.246210][ T6562]  f2fs_collapse_range+0x48f/0x530
[  313.246232][ T6562]  ? inode_dio_wait+0x7f/0x270
[  313.246264][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  313.246292][ T6562]  ? __pfx_down_write+0x10/0x10
[  313.246324][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  313.246350][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  313.246380][ T6562]  vfs_fallocate+0x669/0x7e0
[  313.246402][ T6562]  ? __fget_files+0x2a/0x420
[  313.246428][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  313.246449][ T6562]  ? __fget_files+0x2a/0x420
[  313.246479][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  313.246506][ T6562]  do_syscall_64+0x14d/0xf80
[  313.246526][ T6562]  ? trace_irq_disable+0x3b/0x150
[  313.246545][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.246564][ T6562]  ? clear_bhb_loop+0x40/0x90
[  313.246591][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  313.246609][ T6562] RIP: 0033:0x7f333ed9c629
[  313.246626][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  313.246639][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  313.246659][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  313.246672][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  313.246682][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  313.246694][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  313.246705][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  313.246737][ T6562]  </TASK>
[  313.246949][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  314.900210][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  314.900234][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  314.900243][ T6562] Call Trace:
[  314.900250][ T6562]  <TASK>
[  314.900257][ T6562]  dump_stack_lvl+0xe8/0x150
[  314.900284][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  314.900311][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  314.900342][ T6562]  __submit_merged_bio+0x256/0x700
[  314.900373][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  314.900416][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  314.900443][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  314.900469][ T6562]  do_write_page+0x40f/0xab0
[  314.900496][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  314.900521][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  314.900551][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  314.900587][ T6562]  ? release_pages+0x4a3/0x4d0
[  314.900611][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  314.900656][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  314.900693][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  314.900717][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  314.900737][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  314.900759][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  314.900813][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  314.900879][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  314.900924][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  314.900958][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  314.900983][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  314.901003][ T6562]  do_writepages+0x32e/0x550
[  314.901031][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  314.901054][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  314.901081][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  314.901137][ T6562]  ? down_write+0x16d/0x200
[  314.901160][ T6562]  ? __pfx_down_write+0x10/0x10
[  314.901191][ T6562]  f2fs_collapse_range+0x48f/0x530
[  314.901213][ T6562]  ? inode_dio_wait+0x7f/0x270
[  314.901244][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  314.901268][ T6562]  ? __pfx_down_write+0x10/0x10
[  314.901292][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  314.901319][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  314.901348][ T6562]  vfs_fallocate+0x669/0x7e0
[  314.901371][ T6562]  ? __fget_files+0x2a/0x420
[  314.901395][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  314.901415][ T6562]  ? __fget_files+0x2a/0x420
[  314.901442][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  314.901467][ T6562]  do_syscall_64+0x14d/0xf80
[  314.901487][ T6562]  ? trace_irq_disable+0x3b/0x150
[  314.901506][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  314.901525][ T6562]  ? clear_bhb_loop+0x40/0x90
[  314.901547][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  314.901565][ T6562] RIP: 0033:0x7f333ed9c629
[  314.901583][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  314.901597][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  314.901616][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  314.901629][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  314.901650][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  314.901661][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  314.901672][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  314.901704][ T6562]  </TASK>
[  315.245687][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  315.256195][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  315.256222][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  315.256233][ T6562] Call Trace:
[  315.256241][ T6562]  <TASK>
[  315.256249][ T6562]  dump_stack_lvl+0xe8/0x150
[  315.256280][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  315.256315][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  315.256360][ T6562]  __submit_merged_bio+0x256/0x700
[  315.256394][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  315.256453][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  315.256486][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  315.256515][ T6562]  do_write_page+0x40f/0xab0
[  315.256546][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  315.256574][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  315.256609][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  315.256647][ T6562]  ? release_pages+0x4a3/0x4d0
[  315.256667][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  315.256698][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  315.256731][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  315.256752][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  315.256768][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  315.256786][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  315.256836][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  315.256894][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  315.256934][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  315.256965][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  315.256990][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  315.257009][ T6562]  do_writepages+0x32e/0x550
[  315.257035][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  315.257058][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  315.257083][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  315.257134][ T6562]  ? down_write+0x16d/0x200
[  315.257162][ T6562]  ? __pfx_down_write+0x10/0x10
[  315.257191][ T6562]  f2fs_collapse_range+0x48f/0x530
[  315.257210][ T6562]  ? inode_dio_wait+0x7f/0x270
[  315.257239][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  315.257264][ T6562]  ? __pfx_down_write+0x10/0x10
[  315.257289][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  315.257316][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  315.257346][ T6562]  vfs_fallocate+0x669/0x7e0
[  315.257368][ T6562]  ? __fget_files+0x2a/0x420
[  315.257392][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  315.257414][ T6562]  ? __fget_files+0x2a/0x420
[  315.257448][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  315.257476][ T6562]  do_syscall_64+0x14d/0xf80
[  315.257496][ T6562]  ? trace_irq_disable+0x3b/0x150
[  315.257515][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  315.257533][ T6562]  ? clear_bhb_loop+0x40/0x90
[  315.257554][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  315.257569][ T6562] RIP: 0033:0x7f333ed9c629
[  315.257586][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  315.257600][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  315.257620][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  315.257633][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  315.257644][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  315.257654][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  315.257665][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  315.257694][ T6562]  </TASK>
[  315.257703][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  315.606500][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  315.606525][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  315.606536][ T6562] Call Trace:
[  315.606544][ T6562]  <TASK>
[  315.606552][ T6562]  dump_stack_lvl+0xe8/0x150
[  315.606582][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  315.606645][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  315.606684][ T6562]  __submit_merged_bio+0x256/0x700
[  315.606713][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  315.606764][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  315.606792][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  315.606816][ T6562]  do_write_page+0x40f/0xab0
[  315.606844][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  315.606868][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  315.606899][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  315.606934][ T6562]  ? release_pages+0x4a3/0x4d0
[  315.606957][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  315.606991][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  315.607028][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  315.607051][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  315.607069][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  315.607090][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  315.607144][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  315.607210][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  315.607254][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  315.607289][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  315.607314][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  315.607332][ T6562]  do_writepages+0x32e/0x550
[  315.607361][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  315.607384][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  315.607408][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  315.607466][ T6562]  ? down_write+0x16d/0x200
[  315.607487][ T6562]  ? __pfx_down_write+0x10/0x10
[  315.607518][ T6562]  f2fs_collapse_range+0x48f/0x530
[  315.607537][ T6562]  ? inode_dio_wait+0x7f/0x270
[  315.607567][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  315.607591][ T6562]  ? __pfx_down_write+0x10/0x10
[  315.607623][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  315.607647][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  315.607674][ T6562]  vfs_fallocate+0x669/0x7e0
[  315.607693][ T6562]  ? __fget_files+0x2a/0x420
[  315.607716][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  315.607734][ T6562]  ? __fget_files+0x2a/0x420
[  315.607761][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  315.607785][ T6562]  do_syscall_64+0x14d/0xf80
[  315.607802][ T6562]  ? trace_irq_disable+0x3b/0x150
[  315.607820][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  315.607837][ T6562]  ? clear_bhb_loop+0x40/0x90
[  315.607857][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  315.607872][ T6562] RIP: 0033:0x7f333ed9c629
[  315.607889][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  315.607901][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  315.607918][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  315.607930][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  315.607939][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  315.607948][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  315.607958][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  315.607989][ T6562]  </TASK>
[  315.607997][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  315.960114][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  315.960137][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  315.960146][ T6562] Call Trace:
[  315.960162][ T6562]  <TASK>
[  315.960170][ T6562]  dump_stack_lvl+0xe8/0x150
[  315.960199][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  315.960232][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  315.960270][ T6562]  __submit_merged_bio+0x256/0x700
[  315.960303][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  315.960354][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  315.960384][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  315.960410][ T6562]  do_write_page+0x40f/0xab0
[  315.960436][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  315.960461][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  315.960492][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  315.960522][ T6562]  ? release_pages+0x4a3/0x4d0
[  315.960542][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  315.960572][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  315.960608][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  315.960631][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  315.960651][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  315.960672][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  315.960718][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  315.960775][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  315.960817][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  315.960854][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  315.960883][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  315.960903][ T6562]  do_writepages+0x32e/0x550
[  315.960931][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  315.960956][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  315.960981][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  315.961040][ T6562]  ? down_write+0x16d/0x200
[  315.961063][ T6562]  ? __pfx_down_write+0x10/0x10
[  315.961097][ T6562]  f2fs_collapse_range+0x48f/0x530
[  315.961119][ T6562]  ? inode_dio_wait+0x7f/0x270
[  315.961150][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  315.961185][ T6562]  ? __pfx_down_write+0x10/0x10
[  315.961211][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  315.961236][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  315.961264][ T6562]  vfs_fallocate+0x669/0x7e0
[  315.961286][ T6562]  ? __fget_files+0x2a/0x420
[  315.961310][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  315.961330][ T6562]  ? __fget_files+0x2a/0x420
[  315.961358][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  315.961384][ T6562]  do_syscall_64+0x14d/0xf80
[  315.961404][ T6562]  ? trace_irq_disable+0x3b/0x150
[  315.961424][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  315.961441][ T6562]  ? clear_bhb_loop+0x40/0x90
[  315.961465][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  315.961482][ T6562] RIP: 0033:0x7f333ed9c629
[  315.961500][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  315.961514][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  315.961532][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  315.961546][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  315.961557][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  315.961566][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  315.961578][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  315.961609][ T6562]  </TASK>
[  315.965496][   T13] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  315.991470][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  316.319139][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  316.319164][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  316.319175][ T6562] Call Trace:
[  316.319181][ T6562]  <TASK>
[  316.319188][ T6562]  dump_stack_lvl+0xe8/0x150
[  316.319216][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  316.319250][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  316.319285][ T6562]  __submit_merged_bio+0x256/0x700
[  316.319314][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  316.319366][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  316.319397][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  316.319427][ T6562]  do_write_page+0x40f/0xab0
[  316.319456][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  316.319480][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  316.319504][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  316.319542][ T6562]  ? release_pages+0x4a3/0x4d0
[  316.319567][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  316.319598][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  316.319631][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.319651][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  316.319667][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.319685][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  316.319736][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.319795][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.319837][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.319870][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.319894][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.319913][ T6562]  do_writepages+0x32e/0x550
[  316.319941][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.319963][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  316.319984][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  316.320039][ T6562]  ? down_write+0x16d/0x200
[  316.320061][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.320094][ T6562]  f2fs_collapse_range+0x48f/0x530
[  316.320115][ T6562]  ? inode_dio_wait+0x7f/0x270
[  316.320154][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  316.320178][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.320203][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  316.320229][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  316.320258][ T6562]  vfs_fallocate+0x669/0x7e0
[  316.320277][ T6562]  ? __fget_files+0x2a/0x420
[  316.320299][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  316.320322][ T6562]  ? __fget_files+0x2a/0x420
[  316.320348][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  316.320374][ T6562]  do_syscall_64+0x14d/0xf80
[  316.320393][ T6562]  ? trace_irq_disable+0x3b/0x150
[  316.320412][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.320430][ T6562]  ? clear_bhb_loop+0x40/0x90
[  316.320452][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.320470][ T6562] RIP: 0033:0x7f333ed9c629
[  316.320488][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  316.320502][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  316.320521][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  316.320534][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  316.320545][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  316.320557][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  316.320566][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  316.320600][ T6562]  </TASK>
[  316.320829][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  316.669214][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  316.669239][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  316.669251][ T6562] Call Trace:
[  316.669258][ T6562]  <TASK>
[  316.669266][ T6562]  dump_stack_lvl+0xe8/0x150
[  316.669298][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  316.669332][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  316.669375][ T6562]  __submit_merged_bio+0x256/0x700
[  316.669406][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  316.669464][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  316.669499][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  316.669525][ T6562]  do_write_page+0x40f/0xab0
[  316.669550][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  316.669572][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  316.669603][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  316.669643][ T6562]  ? release_pages+0x4a3/0x4d0
[  316.669670][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  316.669707][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  316.669748][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.669774][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  316.669795][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.669818][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  316.669882][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.669949][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.670003][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.670040][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.670068][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.670090][ T6562]  do_writepages+0x32e/0x550
[  316.670118][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.670143][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  316.670170][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  316.670233][ T6562]  ? down_write+0x16d/0x200
[  316.670257][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.670289][ T6562]  f2fs_collapse_range+0x48f/0x530
[  316.670311][ T6562]  ? inode_dio_wait+0x7f/0x270
[  316.670335][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  316.670351][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.670367][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  316.670383][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  316.670400][ T6562]  vfs_fallocate+0x669/0x7e0
[  316.670414][ T6562]  ? __fget_files+0x2a/0x420
[  316.670428][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  316.670441][ T6562]  ? __fget_files+0x2a/0x420
[  316.670459][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  316.670477][ T6562]  do_syscall_64+0x14d/0xf80
[  316.670489][ T6562]  ? trace_irq_disable+0x3b/0x150
[  316.670500][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.670511][ T6562]  ? clear_bhb_loop+0x40/0x90
[  316.670524][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.670535][ T6562] RIP: 0033:0x7f333ed9c629
[  316.670546][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  316.670555][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  316.670567][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  316.670575][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  316.670581][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  316.670587][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  316.670593][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  316.670612][ T6562]  </TASK>
[  316.670848][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  316.680189][ T6755] batman_adv: batadv0: Adding interface: batadv_slave_0
[  316.680789][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  316.680812][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  316.680824][ T6562] Call Trace:
[  316.680832][ T6562]  <TASK>
[  316.680839][ T6562]  dump_stack_lvl+0xe8/0x150
[  316.680874][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  316.680909][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  316.680955][ T6562]  __submit_merged_bio+0x256/0x700
[  316.680997][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  316.681056][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  316.681088][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  316.681116][ T6562]  do_write_page+0x40f/0xab0
[  316.681149][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  316.681177][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  316.681212][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  316.681252][ T6562]  ? release_pages+0x4a3/0x4d0
[  316.681278][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  316.681316][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  316.681358][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.681384][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  316.681405][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.681429][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  316.681489][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.681561][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.681609][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.681648][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.681677][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.681698][ T6562]  do_writepages+0x32e/0x550
[  316.681729][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.681756][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  316.681782][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  316.681845][ T6562]  ? down_write+0x16d/0x200
[  316.681868][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.681902][ T6562]  f2fs_collapse_range+0x48f/0x530
[  316.681925][ T6562]  ? inode_dio_wait+0x7f/0x270
[  316.681963][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  316.681990][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.682016][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  316.682043][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  316.682073][ T6562]  vfs_fallocate+0x669/0x7e0
[  316.682095][ T6562]  ? __fget_files+0x2a/0x420
[  316.682121][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  316.682142][ T6562]  ? __fget_files+0x2a/0x420
[  316.682171][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  316.682198][ T6562]  do_syscall_64+0x14d/0xf80
[  316.682218][ T6562]  ? trace_irq_disable+0x3b/0x150
[  316.682237][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.682254][ T6562]  ? clear_bhb_loop+0x40/0x90
[  316.682276][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.682293][ T6562] RIP: 0033:0x7f333ed9c629
[  316.682312][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  316.682326][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  316.682345][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  316.682359][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  316.682370][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  316.682380][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  316.682391][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  316.682425][ T6562]  </TASK>
[  316.682519][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  316.700765][ T6755] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  316.701794][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  316.701813][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  316.701823][ T6562] Call Trace:
[  316.701829][ T6562]  <TASK>
[  316.701836][ T6562]  dump_stack_lvl+0xe8/0x150
[  316.701863][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  316.701894][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  316.701940][ T6562]  __submit_merged_bio+0x256/0x700
[  316.701985][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  316.702046][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  316.702079][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  316.702107][ T6562]  do_write_page+0x40f/0xab0
[  316.702140][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  316.702169][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  316.702201][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  316.702235][ T6562]  ? release_pages+0x4a3/0x4d0
[  316.702262][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  316.702301][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  316.702342][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.702368][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  316.702389][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.702413][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  316.702474][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.702547][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.702595][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.702635][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.702663][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.702684][ T6562]  do_writepages+0x32e/0x550
[  316.702717][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.702743][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  316.702770][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  316.702834][ T6562]  ? down_write+0x16d/0x200
[  316.702857][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.702893][ T6562]  f2fs_collapse_range+0x48f/0x530
[  316.702916][ T6562]  ? inode_dio_wait+0x7f/0x270
[  316.702948][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  316.702985][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.703012][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  316.703039][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  316.703067][ T6562]  vfs_fallocate+0x669/0x7e0
[  316.703090][ T6562]  ? __fget_files+0x2a/0x420
[  316.703115][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  316.703136][ T6562]  ? __fget_files+0x2a/0x420
[  316.703165][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  316.703192][ T6562]  do_syscall_64+0x14d/0xf80
[  316.703211][ T6562]  ? trace_irq_disable+0x3b/0x150
[  316.703231][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.703250][ T6562]  ? clear_bhb_loop+0x40/0x90
[  316.703272][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.703290][ T6562] RIP: 0033:0x7f333ed9c629
[  316.703308][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  316.703323][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  316.703341][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  316.703354][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  316.703365][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  316.703376][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  316.703388][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  316.703422][ T6562]  </TASK>
[  316.703481][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  316.722963][ T6755] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  316.724012][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  316.724034][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  316.724046][ T6562] Call Trace:
[  316.724054][ T6562]  <TASK>
[  316.724062][ T6562]  dump_stack_lvl+0xe8/0x150
[  316.724093][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  316.724128][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  316.724170][ T6562]  __submit_merged_bio+0x256/0x700
[  316.724203][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  316.724258][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  316.724289][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  316.724317][ T6562]  do_write_page+0x40f/0xab0
[  316.724347][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  316.724375][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  316.724408][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  316.724445][ T6562]  ? release_pages+0x4a3/0x4d0
[  316.724469][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  316.724505][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  316.724545][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.724570][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  316.724591][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  316.724613][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  316.724670][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.724736][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.724782][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  316.724819][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.724846][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  316.724868][ T6562]  do_writepages+0x32e/0x550
[  316.724898][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  316.724941][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  316.724996][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  316.725060][ T6562]  ? down_write+0x16d/0x200
[  316.725083][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.725116][ T6562]  f2fs_collapse_range+0x48f/0x530
[  316.725139][ T6562]  ? inode_dio_wait+0x7f/0x270
[  316.725171][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  316.725200][ T6562]  ? __pfx_down_write+0x10/0x10
[  316.725226][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  316.725251][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  316.725280][ T6562]  vfs_fallocate+0x669/0x7e0
[  316.725301][ T6562]  ? __fget_files+0x2a/0x420
[  316.725326][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  316.725346][ T6562]  ? __fget_files+0x2a/0x420
[  316.725374][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  316.725400][ T6562]  do_syscall_64+0x14d/0xf80
[  316.725420][ T6562]  ? trace_irq_disable+0x3b/0x150
[  316.725439][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.725456][ T6562]  ? clear_bhb_loop+0x40/0x90
[  316.725479][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  316.725496][ T6562] RIP: 0033:0x7f333ed9c629
[  316.725513][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  316.725528][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  316.725546][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  316.725560][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  316.725571][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  316.725583][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  316.725593][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  316.725624][ T6562]  </TASK>
[  316.725656][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  317.109872][ T1309] ieee802154 phy0 wpan0: encryption failed: -22
[  317.115944][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  317.115968][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  317.115980][ T6562] Call Trace:
[  317.115988][ T6562]  <TASK>
[  317.115996][ T6562]  dump_stack_lvl+0xe8/0x150
[  317.116027][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  317.116061][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  317.116105][ T6562]  __submit_merged_bio+0x256/0x700
[  317.116141][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  317.116199][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  317.116232][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  317.116261][ T6562]  do_write_page+0x40f/0xab0
[  317.116292][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  317.116320][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  317.116355][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  317.116395][ T6562]  ? release_pages+0x4a3/0x4d0
[  317.116421][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  317.116459][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  317.116501][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  317.116527][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  317.116549][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  317.116572][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  317.116634][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  317.116707][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  317.116756][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  317.116794][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  317.116822][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  317.116844][ T6562]  do_writepages+0x32e/0x550
[  317.116875][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  317.116902][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  317.116939][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  317.117002][ T6562]  ? down_write+0x16d/0x200
[  317.117025][ T6562]  ? __pfx_down_write+0x10/0x10
[  317.117059][ T6562]  f2fs_collapse_range+0x48f/0x530
[  317.117082][ T6562]  ? inode_dio_wait+0x7f/0x270
[  317.117115][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  317.117141][ T6562]  ? __pfx_down_write+0x10/0x10
[  317.117167][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  317.117194][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  317.117223][ T6562]  vfs_fallocate+0x669/0x7e0
[  317.117245][ T6562]  ? __fget_files+0x2a/0x420
[  317.117270][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  317.117291][ T6562]  ? __fget_files+0x2a/0x420
[  317.117320][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  317.117347][ T6562]  do_syscall_64+0x14d/0xf80
[  317.117366][ T6562]  ? trace_irq_disable+0x3b/0x150
[  317.117386][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  317.117405][ T6562]  ? clear_bhb_loop+0x40/0x90
[  317.117432][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  317.117449][ T6562] RIP: 0033:0x7f333ed9c629
[  317.117468][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  317.117483][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  317.117501][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  317.117515][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  317.117525][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  317.117536][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  317.117547][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  317.117580][ T6562]  </TASK>
[  317.117633][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  317.125733][ T1309] ieee802154 phy1 wpan1: encryption failed: -22
[  317.126307][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  317.126329][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  317.126340][ T6562] Call Trace:
[  317.126348][ T6562]  <TASK>
[  317.126356][ T6562]  dump_stack_lvl+0xe8/0x150
[  317.126385][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  317.126418][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  317.126453][ T6562]  __submit_merged_bio+0x256/0x700
[  317.126485][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  317.126540][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  317.126575][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  317.126603][ T6562]  do_write_page+0x40f/0xab0
[  317.126633][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  317.126661][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  317.126693][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  317.126731][ T6562]  ? release_pages+0x4a3/0x4d0
[  317.126755][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  317.126791][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  317.126831][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  317.126856][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  317.126876][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  317.126899][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  317.126964][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  317.127029][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  317.127075][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  317.127111][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  317.127139][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  317.127160][ T6562]  do_writepages+0x32e/0x550
[  317.127189][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  317.127214][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  317.127241][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  317.127307][ T6562]  ? down_write+0x16d/0x200
[  317.127329][ T6562]  ? __pfx_down_write+0x10/0x10
[  317.127363][ T6562]  f2fs_collapse_range+0x48f/0x530
[  317.127384][ T6562]  ? inode_dio_wait+0x7f/0x270
[  317.127415][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  317.127444][ T6562]  ? __pfx_down_write+0x10/0x10
[  317.127470][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  317.127495][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  317.127524][ T6562]  vfs_fallocate+0x669/0x7e0
[  317.127545][ T6562]  ? __fget_files+0x2a/0x420
[  317.127569][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  317.127590][ T6562]  ? __fget_files+0x2a/0x420
[  317.127618][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  317.127644][ T6562]  do_syscall_64+0x14d/0xf80
[  317.127663][ T6562]  ? trace_irq_disable+0x3b/0x150
[  317.127682][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  317.127700][ T6562]  ? clear_bhb_loop+0x40/0x90
[  317.127722][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  317.127740][ T6562] RIP: 0033:0x7f333ed9c629
[  317.127757][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  317.127771][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  317.127789][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  317.127803][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  317.127814][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  317.127825][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  317.127836][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  317.127866][ T6562]  </TASK>
[  317.127897][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  318.814792][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  318.814818][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  318.814830][ T6562] Call Trace:
[  318.814838][ T6562]  <TASK>
[  318.814846][ T6562]  dump_stack_lvl+0xe8/0x150
[  318.814878][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  318.814914][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  318.814959][ T6562]  __submit_merged_bio+0x256/0x700
[  318.814998][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  318.815053][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  318.815084][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  318.815110][ T6562]  do_write_page+0x40f/0xab0
[  318.815140][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  318.815169][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  318.815202][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  318.815237][ T6562]  ? release_pages+0x4a3/0x4d0
[  318.815262][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  318.815298][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  318.815342][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  318.815367][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  318.815387][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  318.815410][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  318.815470][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  318.815528][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  318.815568][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  318.815598][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  318.815621][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  318.815637][ T6562]  do_writepages+0x32e/0x550
[  318.815662][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  318.815686][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  318.815708][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  318.815768][ T6562]  ? down_write+0x16d/0x200
[  318.815787][ T6562]  ? __pfx_down_write+0x10/0x10
[  318.815814][ T6562]  f2fs_collapse_range+0x48f/0x530
[  318.815832][ T6562]  ? inode_dio_wait+0x7f/0x270
[  318.815859][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  318.815882][ T6562]  ? __pfx_down_write+0x10/0x10
[  318.815903][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  318.815924][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  318.815950][ T6562]  vfs_fallocate+0x669/0x7e0
[  318.815970][ T6562]  ? __fget_files+0x2a/0x420
[  318.815990][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  318.816005][ T6562]  ? __fget_files+0x2a/0x420
[  318.816029][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  318.816053][ T6562]  do_syscall_64+0x14d/0xf80
[  318.816069][ T6562]  ? trace_irq_disable+0x3b/0x150
[  318.816087][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  318.816104][ T6562]  ? clear_bhb_loop+0x40/0x90
[  318.816124][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  318.816139][ T6562] RIP: 0033:0x7f333ed9c629
[  318.816154][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  318.816166][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  318.816183][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  318.816193][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  318.816204][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  318.816214][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  318.816225][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  318.816256][ T6562]  </TASK>
[  318.817104][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.031109][   T30] INFO: task syz.1.18:6565 blocked for more than 143 seconds.
[  319.033076][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.033100][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.033111][ T6562] Call Trace:
[  319.033120][ T6562]  <TASK>
[  319.033127][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.033159][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.033194][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.033239][ T6562]  __submit_merged_bio+0x256/0x700
[  319.033272][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.033334][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.033367][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.033396][ T6562]  do_write_page+0x40f/0xab0
[  319.033428][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.033456][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.033490][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.033530][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.033556][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.033595][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.033637][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.033663][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.033684][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.033707][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.033776][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.033855][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.033904][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.033943][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.033971][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.033993][ T6562]  do_writepages+0x32e/0x550
[  319.034025][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.034052][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.034079][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.034141][ T6562]  ? down_write+0x16d/0x200
[  319.034165][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.034199][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.034222][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.034254][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.034280][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.034307][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.034334][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.034364][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.034388][ T6562]  ? __fget_files+0x2a/0x420
[  319.034414][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.034435][ T6562]  ? __fget_files+0x2a/0x420
[  319.034464][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.034491][ T6562]  do_syscall_64+0x14d/0xf80
[  319.034510][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.034530][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.034548][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.034570][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.034587][ T6562] RIP: 0033:0x7f333ed9c629
[  319.034605][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.034620][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.034639][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.034650][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.034659][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.034669][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.034678][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.034710][ T6562]  </TASK>
[  319.034937][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.043834][   T30]       Not tainted syzkaller #0
[  319.046073][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.046095][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.046106][ T6562] Call Trace:
[  319.046115][ T6562]  <TASK>
[  319.046123][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.046153][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.046189][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.046232][ T6562]  __submit_merged_bio+0x256/0x700
[  319.046266][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.046324][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.046357][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.046386][ T6562]  do_write_page+0x40f/0xab0
[  319.046417][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.046446][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.046480][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.046520][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.046546][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.046585][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.046627][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.046653][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.046674][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.046697][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.046768][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.046839][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.046889][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.046927][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.046957][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.046979][ T6562]  do_writepages+0x32e/0x550
[  319.047010][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.047037][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.047064][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.047127][ T6562]  ? down_write+0x16d/0x200
[  319.047151][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.047189][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.047211][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.047244][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.047270][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.047296][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.047323][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.047353][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.047384][ T6562]  ? __fget_files+0x2a/0x420
[  319.047410][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.047435][ T6562]  ? __fget_files+0x2a/0x420
[  319.047464][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.047491][ T6562]  do_syscall_64+0x14d/0xf80
[  319.047511][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.047529][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.047548][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.047571][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.047588][ T6562] RIP: 0033:0x7f333ed9c629
[  319.047607][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.047621][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.047640][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.047653][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.047665][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.047675][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.047686][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.047719][ T6562]  </TASK>
[  319.047775][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.057586][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  319.060265][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.060288][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.060299][ T6562] Call Trace:
[  319.060307][ T6562]  <TASK>
[  319.060315][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.060348][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.060386][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.060432][ T6562]  __submit_merged_bio+0x256/0x700
[  319.060467][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.060526][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.060560][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.060590][ T6562]  do_write_page+0x40f/0xab0
[  319.060622][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.060650][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.060686][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.060727][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.060760][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.060800][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.060843][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.060874][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.060896][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.060920][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.060982][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.061055][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.061105][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.061145][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.061174][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.061197][ T6562]  do_writepages+0x32e/0x550
[  319.061229][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.061256][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.061284][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.061349][ T6562]  ? down_write+0x16d/0x200
[  319.061372][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.061408][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.061430][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.061463][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.061491][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.061518][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.061545][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.061575][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.061597][ T6562]  ? __fget_files+0x2a/0x420
[  319.061622][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.061643][ T6562]  ? __fget_files+0x2a/0x420
[  319.061672][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.061700][ T6562]  do_syscall_64+0x14d/0xf80
[  319.061719][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.061738][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.061761][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.061784][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.061802][ T6562] RIP: 0033:0x7f333ed9c629
[  319.061819][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.061834][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.061854][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.061867][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.061878][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.061890][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.061900][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.061933][ T6562]  </TASK>
[  319.062033][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.106425][   T30] task:syz.1.18        state:D
[  319.114640][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.114664][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.114675][ T6562] Call Trace:
[  319.114684][ T6562]  <TASK>
[  319.114692][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.114723][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.114766][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.114808][ T6562]  __submit_merged_bio+0x256/0x700
[  319.114841][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.114896][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.114927][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.114955][ T6562]  do_write_page+0x40f/0xab0
[  319.114985][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.115012][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.115045][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.115082][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.115107][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.115143][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.115183][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.115208][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.115229][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.115252][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.115308][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.115375][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.115420][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.115457][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.115485][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.115505][ T6562]  do_writepages+0x32e/0x550
[  319.115536][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.115561][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.115587][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.115645][ T6562]  ? down_write+0x16d/0x200
[  319.115668][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.115701][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.115723][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.115760][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.115786][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.115816][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.115842][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.115871][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.115892][ T6562]  ? __fget_files+0x2a/0x420
[  319.115916][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.115937][ T6562]  ? __fget_files+0x2a/0x420
[  319.115965][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.115992][ T6562]  do_syscall_64+0x14d/0xf80
[  319.116012][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.116030][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.116049][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.116070][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.116088][ T6562] RIP: 0033:0x7f333ed9c629
[  319.116105][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.116119][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.116138][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.116152][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.116162][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.116174][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.116184][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.116216][ T6562]  </TASK>
[  319.116246][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.122566][   T30]  stack:28800 pid:6565  tgid:6561  ppid:6538   task_flags:0x400040 flags:0x00080002
[  319.133006][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.133030][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.133045][ T6562] Call Trace:
[  319.133052][ T6562]  <TASK>
[  319.133060][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.133093][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.133127][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.133171][ T6562]  __submit_merged_bio+0x256/0x700
[  319.133205][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.133262][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.133295][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.133324][ T6562]  do_write_page+0x40f/0xab0
[  319.133355][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.133384][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.133418][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.133459][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.133485][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.133523][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.133566][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.133592][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.133613][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.133636][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.133698][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.133777][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.133826][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.133865][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.133893][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.133915][ T6562]  do_writepages+0x32e/0x550
[  319.133947][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.133974][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.134000][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.134064][ T6562]  ? down_write+0x16d/0x200
[  319.134087][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.134122][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.134144][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.134177][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.134203][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.134230][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.134256][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.134285][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.134307][ T6562]  ? __fget_files+0x2a/0x420
[  319.134333][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.134354][ T6562]  ? __fget_files+0x2a/0x420
[  319.134383][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.134410][ T6562]  do_syscall_64+0x14d/0xf80
[  319.134430][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.134450][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.134468][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.134490][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.134508][ T6562] RIP: 0033:0x7f333ed9c629
[  319.134525][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.134540][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.134559][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.134572][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.134583][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.134594][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.134605][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.134639][ T6562]  </TASK>
[  319.135421][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.147571][   T30] Call Trace:
[  319.155223][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.155246][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.155257][ T6562] Call Trace:
[  319.155265][ T6562]  <TASK>
[  319.155273][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.155304][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.155340][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.155384][ T6562]  __submit_merged_bio+0x256/0x700
[  319.155418][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.155478][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.155511][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.155540][ T6562]  do_write_page+0x40f/0xab0
[  319.155571][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.155598][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.155634][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.155674][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.155700][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.155739][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.155835][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.155861][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.155882][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.155906][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.155969][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.156045][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.156093][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.156133][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.156161][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.156183][ T6562]  do_writepages+0x32e/0x550
[  319.156215][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.156241][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.156265][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.156328][ T6562]  ? down_write+0x16d/0x200
[  319.156351][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.156385][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.156407][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.156439][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.156466][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.156492][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.156518][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.156549][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.156570][ T6562]  ? __fget_files+0x2a/0x420
[  319.156595][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.156616][ T6562]  ? __fget_files+0x2a/0x420
[  319.156646][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.156672][ T6562]  do_syscall_64+0x14d/0xf80
[  319.156692][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.156711][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.156729][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.156760][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.156778][ T6562] RIP: 0033:0x7f333ed9c629
[  319.156796][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.156810][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.156829][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.156843][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.156854][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.156865][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.156875][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.156909][ T6562]  </TASK>
[  319.157809][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.165222][   T30]  <TASK>
[  319.172600][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.172622][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.172634][ T6562] Call Trace:
[  319.172642][ T6562]  <TASK>
[  319.172650][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.172681][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.172716][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.172767][ T6562]  __submit_merged_bio+0x256/0x700
[  319.172803][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.172861][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.172894][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.172923][ T6562]  do_write_page+0x40f/0xab0
[  319.172955][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.172983][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.173018][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.173060][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.173087][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.173127][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.173171][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.173198][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.173220][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.173244][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.173307][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.173380][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.173422][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.173462][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.173495][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.173516][ T6562]  do_writepages+0x32e/0x550
[  319.173549][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.173575][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.173601][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.173665][ T6562]  ? down_write+0x16d/0x200
[  319.173687][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.173722][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.173853][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.173897][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.173926][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.173954][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.173981][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.174013][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.174035][ T6562]  ? __fget_files+0x2a/0x420
[  319.174061][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.174082][ T6562]  ? __fget_files+0x2a/0x420
[  319.174122][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.174149][ T6562]  do_syscall_64+0x14d/0xf80
[  319.174170][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.174190][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.174207][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.174230][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.174248][ T6562] RIP: 0033:0x7f333ed9c629
[  319.174267][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.174282][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.174309][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.174323][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.174334][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.174345][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.174356][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.174391][ T6562]  </TASK>
[  319.175365][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.181767][   T30]  __schedule+0x1665/0x5590
[  319.191944][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.191968][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.191980][ T6562] Call Trace:
[  319.191987][ T6562]  <TASK>
[  319.191996][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.192026][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.192060][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.192105][ T6562]  __submit_merged_bio+0x256/0x700
[  319.192140][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.192198][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.192230][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.192259][ T6562]  do_write_page+0x40f/0xab0
[  319.192290][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.192401][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.192439][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.192480][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.192507][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.192548][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.192590][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.192617][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.192638][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.192662][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.192725][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.192803][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.192897][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.192938][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.192967][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.192990][ T6562]  do_writepages+0x32e/0x550
[  319.193024][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.193051][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.193078][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.193146][ T6562]  ? down_write+0x16d/0x200
[  319.193170][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.193206][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.193230][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.193263][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.193291][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.193319][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.193411][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.193444][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.193467][ T6562]  ? __fget_files+0x2a/0x420
[  319.193492][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.193513][ T6562]  ? __fget_files+0x2a/0x420
[  319.193543][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.193571][ T6562]  do_syscall_64+0x14d/0xf80
[  319.193591][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.193610][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.193629][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.193652][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.193671][ T6562] RIP: 0033:0x7f333ed9c629
[  319.193690][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.193705][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.193724][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.193738][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.193749][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.193760][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.193771][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.193804][ T6562]  </TASK>
[  319.194779][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.198162][   T30]  ? futex_unqueue+0x22/0x240
[  319.202869][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.202895][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.202907][ T6562] Call Trace:
[  319.202915][ T6562]  <TASK>
[  319.202922][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.202954][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.202992][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.203036][ T6562]  __submit_merged_bio+0x256/0x700
[  319.203070][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.203128][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.203162][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.203191][ T6562]  do_write_page+0x40f/0xab0
[  319.203308][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.203347][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.203383][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.203424][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.203451][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.203489][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.203532][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.203559][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.203580][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.203603][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.203670][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.203742][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.203792][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.203828][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.203856][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.203877][ T6562]  do_writepages+0x32e/0x550
[  319.203910][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.203936][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.203963][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.204027][ T6562]  ? down_write+0x16d/0x200
[  319.204050][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.204084][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.204107][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.204140][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.204167][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.204193][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.204219][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.204249][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.204272][ T6562]  ? __fget_files+0x2a/0x420
[  319.204297][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.204324][ T6562]  ? __fget_files+0x2a/0x420
[  319.204355][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.204383][ T6562]  do_syscall_64+0x14d/0xf80
[  319.204403][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.204424][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.204442][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.204466][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.204484][ T6562] RIP: 0033:0x7f333ed9c629
[  319.204502][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.204517][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.204537][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.204551][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.204562][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.204573][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.204585][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.204619][ T6562]  </TASK>
[  319.205591][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.208785][   T30]  ? __pfx___schedule+0x10/0x10
[  319.214001][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.214026][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.214038][ T6562] Call Trace:
[  319.214046][ T6562]  <TASK>
[  319.214054][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.214084][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.214120][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.214164][ T6562]  __submit_merged_bio+0x256/0x700
[  319.214199][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.214256][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.214289][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.214318][ T6562]  do_write_page+0x40f/0xab0
[  319.214349][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.214378][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.214412][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.214452][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.214478][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.214517][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.214558][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.214584][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.214606][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.214629][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.214691][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.214770][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.214824][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.214861][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.214890][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.214912][ T6562]  do_writepages+0x32e/0x550
[  319.214942][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.214969][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.215006][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.215069][ T6562]  ? down_write+0x16d/0x200
[  319.215093][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.215128][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.215150][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.215182][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.215210][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.215235][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.215262][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.215292][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.215314][ T6562]  ? __fget_files+0x2a/0x420
[  319.215339][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.215360][ T6562]  ? __fget_files+0x2a/0x420
[  319.215390][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.215417][ T6562]  do_syscall_64+0x14d/0xf80
[  319.215436][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.215455][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.215474][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.215497][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.215514][ T6562] RIP: 0033:0x7f333ed9c629
[  319.215533][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.215547][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.215566][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.215580][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.215590][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.215601][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.215612][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.215645][ T6562]  </TASK>
[  319.216545][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.219120][   T30]  ? schedule+0x90/0x360
[  319.224481][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.224504][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.224516][ T6562] Call Trace:
[  319.224524][ T6562]  <TASK>
[  319.224531][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.224560][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.224595][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.224639][ T6562]  __submit_merged_bio+0x256/0x700
[  319.224695][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.224759][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.224792][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.224821][ T6562]  do_write_page+0x40f/0xab0
[  319.224853][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.224881][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.224916][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.224955][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.224982][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.225021][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.225063][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.225089][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.225110][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.225133][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.225195][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.225266][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.225315][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.225354][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.225383][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.225404][ T6562]  do_writepages+0x32e/0x550
[  319.225440][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.225466][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.225493][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.225556][ T6562]  ? down_write+0x16d/0x200
[  319.225578][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.225613][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.225634][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.225666][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.225693][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.225719][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.225751][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.225781][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.225803][ T6562]  ? __fget_files+0x2a/0x420
[  319.225828][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.225849][ T6562]  ? __fget_files+0x2a/0x420
[  319.225879][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.225906][ T6562]  do_syscall_64+0x14d/0xf80
[  319.225926][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.225944][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.225962][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.225985][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.226003][ T6562] RIP: 0033:0x7f333ed9c629
[  319.226021][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.226035][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.226054][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.226068][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.226079][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.226090][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.226101][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.226134][ T6562]  </TASK>
[  319.227014][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.230332][   T30]  schedule+0x164/0x360
[  319.236204][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.236226][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.236237][ T6562] Call Trace:
[  319.236244][ T6562]  <TASK>
[  319.236253][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.236282][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.236416][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.236464][ T6562]  __submit_merged_bio+0x256/0x700
[  319.236508][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.236567][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.236600][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.236630][ T6562]  do_write_page+0x40f/0xab0
[  319.236662][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.236690][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.236726][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.236766][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.236792][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.236860][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.236902][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.236929][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.236950][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.236974][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.237037][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.237114][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.237164][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.237203][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.237233][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.237255][ T6562]  do_writepages+0x32e/0x550
[  319.237286][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.237314][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.237409][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.237480][ T6562]  ? down_write+0x16d/0x200
[  319.237503][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.237538][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.237561][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.237592][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.237620][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.237646][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.237672][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.237702][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.237731][ T6562]  ? __fget_files+0x2a/0x420
[  319.237756][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.237778][ T6562]  ? __fget_files+0x2a/0x420
[  319.237807][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.237834][ T6562]  do_syscall_64+0x14d/0xf80
[  319.237855][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.237874][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.237893][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.237916][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.237934][ T6562] RIP: 0033:0x7f333ed9c629
[  319.237953][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.237968][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.237988][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.238001][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.238012][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.238024][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.238035][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.238069][ T6562]  </TASK>
[  319.239015][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.240971][   T30]  schedule_preempt_disabled+0x13/0x30
[  319.247597][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.247624][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.247635][ T6562] Call Trace:
[  319.247643][ T6562]  <TASK>
[  319.247651][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.247682][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.247725][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.247769][ T6562]  __submit_merged_bio+0x256/0x700
[  319.247804][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.247863][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.247896][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.247925][ T6562]  do_write_page+0x40f/0xab0
[  319.247957][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.247984][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.248019][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.248059][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.248085][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.248124][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.248167][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.248193][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.248213][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.248237][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.248300][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.248373][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.248422][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.248462][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.248491][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.248513][ T6562]  do_writepages+0x32e/0x550
[  319.248548][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.248575][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.248601][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.248665][ T6562]  ? down_write+0x16d/0x200
[  319.248687][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.248727][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.248749][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.248781][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.248808][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.248835][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.248862][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.248891][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.248912][ T6562]  ? __fget_files+0x2a/0x420
[  319.248938][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.248959][ T6562]  ? __fget_files+0x2a/0x420
[  319.248994][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.249023][ T6562]  do_syscall_64+0x14d/0xf80
[  319.249042][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.249062][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.249081][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.249103][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.249121][ T6562] RIP: 0033:0x7f333ed9c629
[  319.249139][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.249154][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.249173][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.249186][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.249196][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.249207][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.249218][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.249259][ T6562]  </TASK>
[  319.250168][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.262615][   T30]  rwsem_down_write_slowpath+0x899/0x1040
[  319.269025][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.269048][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.269059][ T6562] Call Trace:
[  319.269067][ T6562]  <TASK>
[  319.269075][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.269105][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.269141][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.269185][ T6562]  __submit_merged_bio+0x256/0x700
[  319.269218][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.269276][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.269309][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.269339][ T6562]  do_write_page+0x40f/0xab0
[  319.269370][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.269398][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.269432][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.269473][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.269499][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.269538][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.269580][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.269605][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.269626][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.269650][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.269719][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.269792][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.269839][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.269878][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.269907][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.269932][ T6562]  do_writepages+0x32e/0x550
[  319.269970][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.269996][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.270023][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.270087][ T6562]  ? down_write+0x16d/0x200
[  319.270109][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.270143][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.270166][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.270198][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.270225][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.270251][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.270278][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.270307][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.270329][ T6562]  ? __fget_files+0x2a/0x420
[  319.270355][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.270375][ T6562]  ? __fget_files+0x2a/0x420
[  319.270404][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.270432][ T6562]  do_syscall_64+0x14d/0xf80
[  319.270451][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.270470][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.270488][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.270511][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.270528][ T6562] RIP: 0033:0x7f333ed9c629
[  319.270546][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.270560][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.270580][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.270592][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.270603][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.270614][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.270626][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.270659][ T6562]  </TASK>
[  319.270952][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.292070][   T30]  ? __lock_acquire+0x6b5/0x2cf0
[  319.298564][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.298588][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.298599][ T6562] Call Trace:
[  319.298607][ T6562]  <TASK>
[  319.298614][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.298645][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.298679][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.298732][ T6562]  __submit_merged_bio+0x256/0x700
[  319.298766][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.298823][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.298856][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.298885][ T6562]  do_write_page+0x40f/0xab0
[  319.298917][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.298944][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.298982][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.299022][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.299048][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.299086][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.299128][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.299154][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.299175][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.299198][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.299255][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.299327][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.299375][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.299415][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.299453][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.299474][ T6562]  do_writepages+0x32e/0x550
[  319.299506][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.299533][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.299559][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.299623][ T6562]  ? down_write+0x16d/0x200
[  319.299645][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.299679][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.299707][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.299740][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.299766][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.299793][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.299820][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.299850][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.299870][ T6562]  ? __fget_files+0x2a/0x420
[  319.299896][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.299917][ T6562]  ? __fget_files+0x2a/0x420
[  319.299947][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.299973][ T6562]  do_syscall_64+0x14d/0xf80
[  319.299993][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.300013][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.300031][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.300054][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.300071][ T6562] RIP: 0033:0x7f333ed9c629
[  319.300089][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.300104][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.300124][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.300137][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.300147][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.300158][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.300169][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.300202][ T6562]  </TASK>
[  319.301058][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.303956][   T30]  ? rwsem_down_write_slowpath+0x471/0x1040
[  319.308928][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.308951][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.308962][ T6562] Call Trace:
[  319.308970][ T6562]  <TASK>
[  319.308978][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.309008][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.309044][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.309088][ T6562]  __submit_merged_bio+0x256/0x700
[  319.309122][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.309181][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.309213][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.309242][ T6562]  do_write_page+0x40f/0xab0
[  319.309274][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.309302][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.309338][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.309377][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.309403][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.309442][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.309483][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.309509][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.309530][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.309554][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.309615][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.309694][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.309744][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.309782][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.309811][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.309833][ T6562]  do_writepages+0x32e/0x550
[  319.309867][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.309893][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.309920][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.309983][ T6562]  ? down_write+0x16d/0x200
[  319.310005][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.310040][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.310061][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.310093][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.310121][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.310147][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.310173][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.310203][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.310224][ T6562]  ? __fget_files+0x2a/0x420
[  319.310249][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.310270][ T6562]  ? __fget_files+0x2a/0x420
[  319.310299][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.310327][ T6562]  do_syscall_64+0x14d/0xf80
[  319.310346][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.310365][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.310383][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.310406][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.310423][ T6562] RIP: 0033:0x7f333ed9c629
[  319.310441][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.310456][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.310475][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.310488][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.310499][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.310510][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.310522][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.310555][ T6562]  </TASK>
[  319.311464][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.314032][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  319.319013][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.319035][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.319046][ T6562] Call Trace:
[  319.319053][ T6562]  <TASK>
[  319.319061][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.319090][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.319125][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.319169][ T6562]  __submit_merged_bio+0x256/0x700
[  319.319203][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.319261][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.319293][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.319325][ T6562]  do_write_page+0x40f/0xab0
[  319.319357][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.319385][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.319419][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.319465][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.319491][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.319530][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.319612][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.319640][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.319662][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.319686][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.319755][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.319827][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.319876][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.319914][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.319943][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.319969][ T6562]  do_writepages+0x32e/0x550
[  319.320000][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.320027][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.320054][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.320117][ T6562]  ? down_write+0x16d/0x200
[  319.320139][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.320174][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.320195][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.320227][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.320255][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.320281][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.320307][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.320337][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.320359][ T6562]  ? __fget_files+0x2a/0x420
[  319.320384][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.320405][ T6562]  ? __fget_files+0x2a/0x420
[  319.320435][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.320462][ T6562]  do_syscall_64+0x14d/0xf80
[  319.320482][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.320501][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.320519][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.320542][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.320560][ T6562] RIP: 0033:0x7f333ed9c629
[  319.320578][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.320592][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.320611][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.320624][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.320635][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.320646][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.320657][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.320696][ T6562]  </TASK>
[  319.321675][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.325198][   T30]  ? aa_file_perm+0x50e/0x15e0
[  319.329498][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.329520][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.329532][ T6562] Call Trace:
[  319.329540][ T6562]  <TASK>
[  319.329548][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.329577][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.329612][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.329657][ T6562]  __submit_merged_bio+0x256/0x700
[  319.329697][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.329756][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.329788][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.329818][ T6562]  do_write_page+0x40f/0xab0
[  319.329850][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.329878][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.329913][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.329952][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.329978][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.330018][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.330061][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.330086][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.330107][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.330132][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.330193][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.330263][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.330311][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.330350][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.330379][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.330401][ T6562]  do_writepages+0x32e/0x550
[  319.330433][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.330459][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.330487][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.330551][ T6562]  ? down_write+0x16d/0x200
[  319.330573][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.330608][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.330630][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.330662][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.330695][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.330722][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.330749][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.330777][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.330799][ T6562]  ? __fget_files+0x2a/0x420
[  319.330825][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.330846][ T6562]  ? __fget_files+0x2a/0x420
[  319.330875][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.330902][ T6562]  do_syscall_64+0x14d/0xf80
[  319.330922][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.330942][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.330959][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.330982][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.331000][ T6562] RIP: 0033:0x7f333ed9c629
[  319.331018][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.331032][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.331051][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.331063][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.331075][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.331085][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.331096][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.331130][ T6562]  </TASK>
[  319.407917][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.439146][   T30]  ? aa_file_perm+0x192/0x15e0
[  319.443335][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.443356][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.443368][ T6562] Call Trace:
[  319.443375][ T6562]  <TASK>
[  319.443384][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.443414][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.443448][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.443493][ T6562]  __submit_merged_bio+0x256/0x700
[  319.443527][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.443585][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.443619][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.443648][ T6562]  do_write_page+0x40f/0xab0
[  319.443688][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.443716][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.443751][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.443791][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.443818][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.443856][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.443899][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.443925][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.443945][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.443968][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.444031][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.444102][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.444150][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.444189][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.444217][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.444240][ T6562]  do_writepages+0x32e/0x550
[  319.444271][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.444297][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.444326][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.444388][ T6562]  ? down_write+0x16d/0x200
[  319.444412][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.444446][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.444468][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.444500][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.444527][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.444554][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.444580][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.444610][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.444648][ T6562]  ? __fget_files+0x2a/0x420
[  319.444680][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.444700][ T6562]  ? __fget_files+0x2a/0x420
[  319.444730][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.444757][ T6562]  do_syscall_64+0x14d/0xf80
[  319.444777][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.444796][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.444815][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.444838][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.444856][ T6562] RIP: 0033:0x7f333ed9c629
[  319.444874][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.444888][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.444907][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.444921][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.444932][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.444942][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.444954][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.444987][ T6562]  </TASK>
[  319.445198][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.464719][   T30]  ? __lock_acquire+0x6b5/0x2cf0
[  319.476380][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.476403][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.476414][ T6562] Call Trace:
[  319.476422][ T6562]  <TASK>
[  319.476430][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.476461][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.476496][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.476540][ T6562]  __submit_merged_bio+0x256/0x700
[  319.476574][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.476632][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.476665][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.476703][ T6562]  do_write_page+0x40f/0xab0
[  319.476734][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.476762][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.476798][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.476837][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.476864][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.476903][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.476945][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.476971][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.476992][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.477016][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.477079][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.477151][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.477201][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.477240][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.477268][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.477293][ T6562]  do_writepages+0x32e/0x550
[  319.477324][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.477350][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.477376][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.477444][ T6562]  ? down_write+0x16d/0x200
[  319.477506][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.477542][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.477565][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.477597][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.477623][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.477650][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.477682][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.477711][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.477733][ T6562]  ? __fget_files+0x2a/0x420
[  319.477758][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.477779][ T6562]  ? __fget_files+0x2a/0x420
[  319.477808][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.477835][ T6562]  do_syscall_64+0x14d/0xf80
[  319.477854][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.477874][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.477892][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.477914][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.477932][ T6562] RIP: 0033:0x7f333ed9c629
[  319.477950][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.477965][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.477984][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.477997][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.478008][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.478019][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.478030][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.478064][ T6562]  </TASK>
[  319.478120][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.479611][   T30]  down_write+0x1bc/0x200
[  319.492539][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.492561][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.492573][ T6562] Call Trace:
[  319.492580][ T6562]  <TASK>
[  319.492588][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.492620][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.492655][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.492708][ T6562]  __submit_merged_bio+0x256/0x700
[  319.492742][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.492800][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.492833][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.492862][ T6562]  do_write_page+0x40f/0xab0
[  319.492894][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.492922][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.492956][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.492996][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.493022][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.493061][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.493103][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.493128][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.493149][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.493173][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.493235][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.493307][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.493355][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.493394][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.493422][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.493443][ T6562]  do_writepages+0x32e/0x550
[  319.493474][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.493500][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.493529][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.493593][ T6562]  ? down_write+0x16d/0x200
[  319.493616][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.493650][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.493678][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.493711][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.493737][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.493764][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.493790][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.493820][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.493841][ T6562]  ? __fget_files+0x2a/0x420
[  319.493866][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.493886][ T6562]  ? __fget_files+0x2a/0x420
[  319.493916][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.493942][ T6562]  do_syscall_64+0x14d/0xf80
[  319.493962][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.493980][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.493999][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.494023][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.494040][ T6562] RIP: 0033:0x7f333ed9c629
[  319.494057][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.494072][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.494090][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.494103][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.494114][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.494125][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.494135][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.494169][ T6562]  </TASK>
[  319.494220][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.495652][   T30]  ? __pfx_down_write+0x10/0x10
[  319.503471][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.503492][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.503503][ T6562] Call Trace:
[  319.503511][ T6562]  <TASK>
[  319.503519][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.503548][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.503581][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.503622][ T6562]  __submit_merged_bio+0x256/0x700
[  319.503654][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.503716][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.503748][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.503776][ T6562]  do_write_page+0x40f/0xab0
[  319.503805][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.503832][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.503866][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.503902][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.503927][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.503963][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.504002][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.504027][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.504048][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.504071][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.504127][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.504192][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.504237][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.504274][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.504301][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.504321][ T6562]  do_writepages+0x32e/0x550
[  319.504351][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.504377][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.504402][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.504460][ T6562]  ? down_write+0x16d/0x200
[  319.504482][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.504514][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.504536][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.504567][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.504593][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.504618][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.504663][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.504701][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.504722][ T6562]  ? __fget_files+0x2a/0x420
[  319.504746][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.504767][ T6562]  ? __fget_files+0x2a/0x420
[  319.504795][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.504821][ T6562]  do_syscall_64+0x14d/0xf80
[  319.504840][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.504859][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.504877][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.504899][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.504917][ T6562] RIP: 0033:0x7f333ed9c629
[  319.504934][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.504948][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.504967][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.504980][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.504991][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.505001][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.505012][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.505043][ T6562]  </TASK>
[  319.505073][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.512229][   T30]  f2fs_fallocate+0x24e/0x9b0
[  319.514950][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.514972][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.514985][ T6562] Call Trace:
[  319.514992][ T6562]  <TASK>
[  319.515000][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.515029][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.515063][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.515108][ T6562]  __submit_merged_bio+0x256/0x700
[  319.515141][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.515198][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.515231][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.515260][ T6562]  do_write_page+0x40f/0xab0
[  319.515291][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.515320][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.515354][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.515394][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.515420][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.515458][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.515501][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.515527][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.515548][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.515571][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.515634][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.515726][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.515775][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.515814][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.515842][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.515864][ T6562]  do_writepages+0x32e/0x550
[  319.515895][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.515920][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.515947][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.516011][ T6562]  ? down_write+0x16d/0x200
[  319.516033][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.516068][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.516089][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.516121][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.516148][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.516174][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.516196][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.516226][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.516247][ T6562]  ? __fget_files+0x2a/0x420
[  319.516273][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.516294][ T6562]  ? __fget_files+0x2a/0x420
[  319.516323][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.516350][ T6562]  do_syscall_64+0x14d/0xf80
[  319.516369][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.516388][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.516406][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.516429][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.516446][ T6562] RIP: 0033:0x7f333ed9c629
[  319.516464][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.516479][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.516497][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.516510][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.516521][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.516533][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.516543][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.516577][ T6562]  </TASK>
[  319.516630][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.523036][   T30]  vfs_fallocate+0x669/0x7e0
[  319.527818][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.527841][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.527853][ T6562] Call Trace:
[  319.527861][ T6562]  <TASK>
[  319.527869][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.527899][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.527934][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.527979][ T6562]  __submit_merged_bio+0x256/0x700
[  319.528013][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.528071][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.528104][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.528133][ T6562]  do_write_page+0x40f/0xab0
[  319.528165][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.528193][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.528227][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.528267][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.528295][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.528333][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.528376][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.528402][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.528423][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.528446][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.528509][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.528581][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.528630][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.528676][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.528706][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.528726][ T6562]  do_writepages+0x32e/0x550
[  319.528758][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.528785][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.528811][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.528874][ T6562]  ? down_write+0x16d/0x200
[  319.528901][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.528935][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.528958][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.528990][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.529017][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.529043][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.529071][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.529100][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.529121][ T6562]  ? __fget_files+0x2a/0x420
[  319.529147][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.529167][ T6562]  ? __fget_files+0x2a/0x420
[  319.529197][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.529223][ T6562]  do_syscall_64+0x14d/0xf80
[  319.529243][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.529263][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.529281][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.529303][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.529321][ T6562] RIP: 0033:0x7f333ed9c629
[  319.529340][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.529355][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.529374][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.529386][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.529398][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.529409][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.529419][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.529452][ T6562]  </TASK>
[  319.530242][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.536040][   T30]  ? __fget_files+0x2a/0x420
[  319.545983][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.546006][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.546017][ T6562] Call Trace:
[  319.546024][ T6562]  <TASK>
[  319.546033][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.546063][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.546098][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.546142][ T6562]  __submit_merged_bio+0x256/0x700
[  319.546175][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.546233][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.546265][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.546294][ T6562]  do_write_page+0x40f/0xab0
[  319.546326][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.546354][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.546388][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.546428][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.546455][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.546493][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.546535][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.546561][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.546582][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.546606][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.546674][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.546746][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.546795][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.546834][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.546869][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.546893][ T6562]  do_writepages+0x32e/0x550
[  319.546924][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.546950][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.546977][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.547040][ T6562]  ? down_write+0x16d/0x200
[  319.547063][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.547097][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.547120][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.547151][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.547176][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.547201][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.547228][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.547257][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.547278][ T6562]  ? __fget_files+0x2a/0x420
[  319.547304][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.547324][ T6562]  ? __fget_files+0x2a/0x420
[  319.547353][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.547380][ T6562]  do_syscall_64+0x14d/0xf80
[  319.547400][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.547419][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.547442][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.547464][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.547482][ T6562] RIP: 0033:0x7f333ed9c629
[  319.547501][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.547515][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.547534][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.547547][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.547558][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.547569][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.547580][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.547613][ T6562]  </TASK>
[  319.548466][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.549970][   T30]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.552160][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.552182][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.552193][ T6562] Call Trace:
[  319.552201][ T6562]  <TASK>
[  319.552208][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.552239][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.552274][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.552318][ T6562]  __submit_merged_bio+0x256/0x700
[  319.552367][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.552426][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.552459][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.552488][ T6562]  do_write_page+0x40f/0xab0
[  319.552519][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.552547][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.552582][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.552622][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.552648][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.552744][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.552786][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.552812][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.552833][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.552857][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.552920][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.552993][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.553042][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.553081][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.553110][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.553131][ T6562]  do_writepages+0x32e/0x550
[  319.553166][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.553191][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.553217][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.553280][ T6562]  ? down_write+0x16d/0x200
[  319.553304][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.553339][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.553360][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.553392][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.553419][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.553446][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.553473][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.553502][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.553523][ T6562]  ? __fget_files+0x2a/0x420
[  319.553549][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.553569][ T6562]  ? __fget_files+0x2a/0x420
[  319.553598][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.553626][ T6562]  do_syscall_64+0x14d/0xf80
[  319.553645][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.553669][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.553688][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.553711][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.553728][ T6562] RIP: 0033:0x7f333ed9c629
[  319.553746][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.553761][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.553780][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.553792][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.553804][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.553815][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.553826][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.553859][ T6562]  </TASK>
[  319.554067][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.572534][   T30]  ? __fget_files+0x2a/0x420
[  319.578707][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.578730][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.578742][ T6562] Call Trace:
[  319.578750][ T6562]  <TASK>
[  319.578758][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.578788][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.578822][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.578867][ T6562]  __submit_merged_bio+0x256/0x700
[  319.578902][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.578960][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.578993][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.579021][ T6562]  do_write_page+0x40f/0xab0
[  319.579053][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.579081][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.579115][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.579155][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.579181][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.579220][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.579263][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.579290][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.579311][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.579335][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.579397][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.579473][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.579525][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.579565][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.579641][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.579674][ T6562]  do_writepages+0x32e/0x550
[  319.579705][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.579731][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.579758][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.579821][ T6562]  ? down_write+0x16d/0x200
[  319.579844][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.579878][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.579900][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.579933][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.579960][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.579987][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.580013][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.580042][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.580064][ T6562]  ? __fget_files+0x2a/0x420
[  319.580089][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.580110][ T6562]  ? __fget_files+0x2a/0x420
[  319.580139][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.580165][ T6562]  do_syscall_64+0x14d/0xf80
[  319.580185][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.580204][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.580221][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.580244][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.580262][ T6562] RIP: 0033:0x7f333ed9c629
[  319.580281][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.580295][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.580313][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.580327][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.580338][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.580349][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.580360][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.580393][ T6562]  </TASK>
[  319.580449][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.594291][   T30]  __x64_sys_fallocate+0xc0/0x110
[  319.594330][   T30]  do_syscall_64+0x14d/0xf80
[  319.594352][   T30]  ? trace_irq_disable+0x3b/0x150
[  319.594371][   T30]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.594391][   T30]  ? clear_bhb_loop+0x40/0x90
[  319.594414][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.594432][   T30] RIP: 0033:0x7f333ed9c629
[  319.600703][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.600726][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.600738][ T6562] Call Trace:
[  319.600745][ T6562]  <TASK>
[  319.600753][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.600782][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.600817][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.600861][ T6562]  __submit_merged_bio+0x256/0x700
[  319.600899][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.600957][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.600991][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.601020][ T6562]  do_write_page+0x40f/0xab0
[  319.601051][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.601079][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.601114][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.601154][ T6562]  ? release_pages+0x4a3/0x4d0
[  319.601179][ T6562]  f2fs_write_single_data_page+0x906/0x18b0
[  319.601218][ T6562]  ? __pfx_f2fs_write_single_data_page+0x10/0x10
[  319.601260][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.601286][ T6562]  ? folio_clear_dirty_for_io+0x570/0x710
[  319.601307][ T6562]  ? folio_clear_dirty_for_io+0x1d4/0x710
[  319.601331][ T6562]  f2fs_write_data_pages+0x1a42/0x34f0
[  319.601392][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.601465][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.601513][ T6562]  ? __lock_acquire+0x6b5/0x2cf0
[  319.601551][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.601579][ T6562]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  319.601601][ T6562]  do_writepages+0x32e/0x550
[  319.601632][ T6562]  ? do_raw_spin_unlock+0xf5/0x210
[  319.601657][ T6562]  filemap_write_and_wait_range+0x335/0x3f0
[  319.601689][ T6562]  ? __pfx_filemap_write_and_wait_range+0x10/0x10
[  319.601752][ T6562]  ? down_write+0x16d/0x200
[  319.601775][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.601810][ T6562]  f2fs_collapse_range+0x48f/0x530
[  319.601832][ T6562]  ? inode_dio_wait+0x7f/0x270
[  319.601864][ T6562]  ? __pfx_f2fs_collapse_range+0x10/0x10
[  319.601891][ T6562]  ? __pfx_down_write+0x10/0x10
[  319.601918][ T6562]  ? file_update_time_flags+0x219/0x4a0
[  319.601944][ T6562]  f2fs_fallocate+0x54d/0x9b0
[  319.601973][ T6562]  vfs_fallocate+0x669/0x7e0
[  319.601995][ T6562]  ? __fget_files+0x2a/0x420
[  319.602021][ T6562]  ? __pfx_vfs_fallocate+0x10/0x10
[  319.602041][ T6562]  ? __fget_files+0x2a/0x420
[  319.602070][ T6562]  __x64_sys_fallocate+0xc0/0x110
[  319.602098][ T6562]  do_syscall_64+0x14d/0xf80
[  319.602117][ T6562]  ? trace_irq_disable+0x3b/0x150
[  319.602134][ T6562]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.602153][ T6562]  ? clear_bhb_loop+0x40/0x90
[  319.602176][ T6562]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  319.602193][ T6562] RIP: 0033:0x7f333ed9c629
[  319.602210][ T6562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.602225][ T6562] RSP: 002b:00007f333fb72028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  319.602244][ T6562] RAX: ffffffffffffffda RBX: 00007f333f015fa0 RCX: 00007f333ed9c629
[  319.602257][ T6562] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[  319.602268][ T6562] RBP: 00007f333ee32b39 R08: 0000000000000000 R09: 0000000000000000
[  319.602279][ T6562] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[  319.602290][ T6562] R13: 00007f333f016038 R14: 00007f333f015fa0 R15: 00007ffe757f5178
[  319.602324][ T6562]  </TASK>
[  319.602420][ T6562] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  319.606655][   T30] RSP: 002b:00007f333e3fe028 EFLAGS: 00000246
[  319.612439][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) 
[  319.612463][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  319.612474][ T6562] Call Trace:
[  319.612482][ T6562]  <TASK>
[  319.612490][ T6562]  dump_stack_lvl+0xe8/0x150
[  319.612520][ T6562]  f2fs_handle_critical_error+0x37c/0x540
[  319.612554][ T6562]  f2fs_write_end_io+0x1274/0x1740
[  319.612596][ T6562]  __submit_merged_bio+0x256/0x700
[  319.612629][ T6562]  f2fs_submit_page_write+0xe92/0x21f0
[  319.612691][ T6562]  ? __pfx_f2fs_submit_page_write+0x10/0x10
[  319.612723][ T6562]  ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[  319.612750][ T6562]  do_write_page+0x40f/0xab0
[  319.612781][ T6562]  f2fs_outplace_write_data+0x11a/0x220
[  319.612808][ T6562]  f2fs_do_write_data_page+0x123b/0x16f0
[  319.612841][ T6562]  ? __pfx_f2fs_do_write_data_page+0x10/0x10
[  319.612878][ T6562]  ? release_pages+0x4a3/0x4d0