n_write+0x10/0x10
[ 439.362458][ T6043] f2fs_collapse_range+0x48f/0x530
[ 439.362481][ T6043] ? inode_dio_wait+0x7f/0x270
[ 439.362510][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 439.362539][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 439.362563][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 439.362640][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 439.362669][ T6043] vfs_fallocate+0x669/0x7e0
[ 439.362692][ T6043] ? __fget_files+0x2a/0x420
[ 439.362725][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 439.362745][ T6043] ? __fget_files+0x2a/0x420
[ 439.362781][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 439.362810][ T6043] do_syscall_64+0x14d/0xf80
[ 439.362839][ T6043] ? trace_irq_disable+0x3b/0x150
[ 439.362857][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 439.362878][ T6043] ? clear_bhb_loop+0x40/0x90
[ 439.362902][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 439.362922][ T6043] RIP: 0033:0x7fa61c59c629
[ 439.362942][ T6043] 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
[ 439.362958][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 439.362980][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 439.362994][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 439.363007][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 439.363021][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 439.363034][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 439.363070][ T6043]
[ 439.363340][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 439.754170][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 439.754201][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 439.754215][ T6043] Call Trace:
[ 439.754224][ T6043]
[ 439.754239][ T6043] dump_stack_lvl+0xe8/0x150
[ 439.754268][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 439.754303][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 439.754333][ T6043] __submit_merged_bio+0x256/0x700
[ 439.754361][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 439.754406][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 439.754432][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 439.754463][ T6043] do_write_page+0x40f/0xac0
[ 439.754488][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 439.754510][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 439.754546][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 439.754575][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 439.754603][ T6043] ? release_pages+0x56c/0x5a0
[ 439.754630][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 439.754667][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 439.754707][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 439.754735][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 439.754758][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 439.754790][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 439.754806][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 439.754853][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 439.754877][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 439.754902][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 439.754941][ T6043] ? check_noncircular+0xda/0x150
[ 439.754972][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 439.754989][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 439.755028][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 439.755053][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 439.755071][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 439.755087][ T6043] do_writepages+0x32e/0x550
[ 439.755117][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 439.755138][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 439.755166][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 439.755220][ T6043] ? down_write+0x16d/0x200
[ 439.755244][ T6043] ? __pfx_down_write+0x10/0x10
[ 439.755277][ T6043] f2fs_collapse_range+0x48f/0x530
[ 439.755295][ T6043] ? inode_dio_wait+0x7f/0x270
[ 439.755320][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 439.755344][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 439.755363][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 439.755384][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 439.755406][ T6043] vfs_fallocate+0x669/0x7e0
[ 439.755423][ T6043] ? __fget_files+0x2a/0x420
[ 439.755450][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 439.755467][ T6043] ? __fget_files+0x2a/0x420
[ 439.755497][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 439.755519][ T6043] do_syscall_64+0x14d/0xf80
[ 439.755541][ T6043] ? trace_irq_disable+0x3b/0x150
[ 439.755554][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 439.755571][ T6043] ? clear_bhb_loop+0x40/0x90
[ 439.755590][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 439.755606][ T6043] RIP: 0033:0x7fa61c59c629
[ 439.755622][ T6043] 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
[ 439.755635][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 439.755653][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 439.755664][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 439.755674][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 439.755684][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 439.755694][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 439.755720][ T6043]
[ 439.755727][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 440.159979][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 440.160011][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 440.160025][ T6043] Call Trace:
[ 440.160033][ T6043]
[ 440.160043][ T6043] dump_stack_lvl+0xe8/0x150
[ 440.160082][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 440.160121][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 440.160169][ T6043] __submit_merged_bio+0x256/0x700
[ 440.160211][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 440.160282][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 440.160322][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 440.160365][ T6043] do_write_page+0x40f/0xac0
[ 440.160401][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 440.160432][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 440.160495][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 440.160537][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 440.160579][ T6043] ? release_pages+0x56c/0x5a0
[ 440.160617][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 440.160674][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 440.160733][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 440.160773][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 440.160807][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 440.160843][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 440.160867][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 440.160941][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 440.160979][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 440.161014][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 440.161074][ T6043] ? check_noncircular+0xda/0x150
[ 440.161118][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 440.161143][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 440.161202][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 440.161241][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 440.161266][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 440.161290][ T6043] do_writepages+0x32e/0x550
[ 440.161332][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 440.161359][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 440.161391][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 440.161463][ T6043] ? down_write+0x16d/0x200
[ 440.161491][ T6043] ? __pfx_down_write+0x10/0x10
[ 440.161529][ T6043] f2fs_collapse_range+0x48f/0x530
[ 440.161550][ T6043] ? inode_dio_wait+0x7f/0x270
[ 440.161580][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 440.161608][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 440.161630][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 440.161654][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 440.161686][ T6043] vfs_fallocate+0x669/0x7e0
[ 440.161707][ T6043] ? __fget_files+0x2a/0x420
[ 440.161739][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 440.161759][ T6043] ? __fget_files+0x2a/0x420
[ 440.161795][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 440.161820][ T6043] do_syscall_64+0x14d/0xf80
[ 440.161843][ T6043] ? trace_irq_disable+0x3b/0x150
[ 440.161859][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 440.161878][ T6043] ? clear_bhb_loop+0x40/0x90
[ 440.161901][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 440.161919][ T6043] RIP: 0033:0x7fa61c59c629
[ 440.161937][ T6043] 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
[ 440.161954][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 440.161974][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 440.161988][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 440.161998][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 440.162010][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 440.162021][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 440.162052][ T6043]
[ 440.163327][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 440.278572][ T1306] ieee802154 phy0 wpan0: encryption failed: -22
[ 440.278669][ T1306] ieee802154 phy1 wpan1: encryption failed: -22
[ 440.578296][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 440.578326][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 440.578340][ T6043] Call Trace:
[ 440.578349][ T6043]
[ 440.578358][ T6043] dump_stack_lvl+0xe8/0x150
[ 440.578395][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 440.578431][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 440.578474][ T6043] __submit_merged_bio+0x256/0x700
[ 440.578511][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 440.578568][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 440.578605][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 440.578646][ T6043] do_write_page+0x40f/0xac0
[ 440.578704][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 440.578739][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 440.578774][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 440.578803][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 440.578831][ T6043] ? release_pages+0x56c/0x5a0
[ 440.578858][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 440.578896][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 440.578936][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 440.578963][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 440.578985][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 440.579011][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 440.579027][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 440.579074][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 440.579099][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 440.579123][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 440.579162][ T6043] ? check_noncircular+0xda/0x150
[ 440.579193][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 440.579210][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 440.579249][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 440.579274][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 440.579292][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 440.579308][ T6043] do_writepages+0x32e/0x550
[ 440.579338][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 440.579358][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 440.579387][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 440.579443][ T6043] ? down_write+0x16d/0x200
[ 440.579468][ T6043] ? __pfx_down_write+0x10/0x10
[ 440.579500][ T6043] f2fs_collapse_range+0x48f/0x530
[ 440.579518][ T6043] ? inode_dio_wait+0x7f/0x270
[ 440.579543][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 440.579567][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 440.579587][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 440.579608][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 440.579630][ T6043] vfs_fallocate+0x669/0x7e0
[ 440.579648][ T6043] ? __fget_files+0x2a/0x420
[ 440.579680][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 440.579697][ T6043] ? __fget_files+0x2a/0x420
[ 440.579727][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 440.579794][ T6043] do_syscall_64+0x14d/0xf80
[ 440.579821][ T6043] ? trace_irq_disable+0x3b/0x150
[ 440.579840][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 440.579862][ T6043] ? clear_bhb_loop+0x40/0x90
[ 440.579889][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 440.579911][ T6043] RIP: 0033:0x7fa61c59c629
[ 440.579932][ T6043] 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
[ 440.579950][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 440.579973][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 440.579989][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 440.580003][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 440.580018][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 440.580030][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 440.580067][ T6043]
[ 440.959632][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 440.971731][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 440.971763][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 440.971778][ T6043] Call Trace:
[ 440.971788][ T6043]
[ 440.971798][ T6043] dump_stack_lvl+0xe8/0x150
[ 440.971836][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 440.971876][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 440.971920][ T6043] __submit_merged_bio+0x256/0x700
[ 440.971958][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 440.972022][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 440.972061][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 440.972103][ T6043] do_write_page+0x40f/0xac0
[ 440.972138][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 440.972170][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 440.972212][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 440.972245][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 440.972276][ T6043] ? release_pages+0x56c/0x5a0
[ 440.972306][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 440.972348][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 440.972394][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 440.972424][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 440.972450][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 440.972478][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 440.972496][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 440.972549][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 440.972577][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 440.972604][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 440.972656][ T6043] ? check_noncircular+0xda/0x150
[ 440.972690][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 440.972709][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 440.972752][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 440.972781][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 440.972801][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 440.972819][ T6043] do_writepages+0x32e/0x550
[ 440.972853][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 440.972876][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 440.972908][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 440.972967][ T6043] ? down_write+0x16d/0x200
[ 440.972995][ T6043] ? __pfx_down_write+0x10/0x10
[ 440.973030][ T6043] f2fs_collapse_range+0x48f/0x530
[ 440.973051][ T6043] ? inode_dio_wait+0x7f/0x270
[ 440.973079][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 440.973105][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 440.973128][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 440.973150][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 440.973175][ T6043] vfs_fallocate+0x669/0x7e0
[ 440.973195][ T6043] ? __fget_files+0x2a/0x420
[ 440.973225][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 440.973244][ T6043] ? __fget_files+0x2a/0x420
[ 440.973277][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 440.973301][ T6043] do_syscall_64+0x14d/0xf80
[ 440.973325][ T6043] ? trace_irq_disable+0x3b/0x150
[ 440.973361][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 440.973382][ T6043] ? clear_bhb_loop+0x40/0x90
[ 440.973405][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 440.973423][ T6043] RIP: 0033:0x7fa61c59c629
[ 440.973441][ T6043] 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
[ 440.973457][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 440.973476][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 440.973489][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 440.973500][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 440.973512][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 440.973523][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 440.973551][ T6043]
[ 440.973566][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 441.360781][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 441.360811][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 441.360826][ T6043] Call Trace:
[ 441.360836][ T6043]
[ 441.360846][ T6043] dump_stack_lvl+0xe8/0x150
[ 441.360883][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 441.360923][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 441.360971][ T6043] __submit_merged_bio+0x256/0x700
[ 441.361012][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 441.361078][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 441.361117][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 441.361162][ T6043] do_write_page+0x40f/0xac0
[ 441.361199][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 441.361232][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 441.361282][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 441.361326][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 441.361380][ T6043] ? release_pages+0x56c/0x5a0
[ 441.361419][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 441.361476][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 441.361553][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 441.361592][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 441.361624][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 441.361660][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 441.361684][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 441.361754][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 441.361793][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 441.361825][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 441.361883][ T6043] ? check_noncircular+0xda/0x150
[ 441.361927][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 441.361951][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 441.362011][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 441.362050][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 441.362073][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 441.362097][ T6043] do_writepages+0x32e/0x550
[ 441.362138][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 441.362167][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 441.362204][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 441.362286][ T6043] ? down_write+0x16d/0x200
[ 441.362319][ T6043] ? __pfx_down_write+0x10/0x10
[ 441.362373][ T6043] f2fs_collapse_range+0x48f/0x530
[ 441.362399][ T6043] ? inode_dio_wait+0x7f/0x270
[ 441.362436][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 441.362471][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 441.362499][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 441.362528][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 441.362562][ T6043] vfs_fallocate+0x669/0x7e0
[ 441.362586][ T6043] ? __fget_files+0x2a/0x420
[ 441.362624][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 441.362647][ T6043] ? __fget_files+0x2a/0x420
[ 441.362691][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 441.362722][ T6043] do_syscall_64+0x14d/0xf80
[ 441.362750][ T6043] ? trace_irq_disable+0x3b/0x150
[ 441.362769][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 441.362791][ T6043] ? clear_bhb_loop+0x40/0x90
[ 441.362820][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 441.362843][ T6043] RIP: 0033:0x7fa61c59c629
[ 441.362864][ T6043] 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
[ 441.362883][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 441.362906][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 441.362922][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 441.362935][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 441.362949][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 441.362962][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 441.363001][ T6043]
[ 441.363011][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 441.749944][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 441.749975][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 441.749989][ T6043] Call Trace:
[ 441.749999][ T6043]
[ 441.750009][ T6043] dump_stack_lvl+0xe8/0x150
[ 441.750044][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 441.750081][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 441.750122][ T6043] __submit_merged_bio+0x256/0x700
[ 441.750160][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 441.750220][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 441.750256][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 441.750297][ T6043] do_write_page+0x40f/0xac0
[ 441.750331][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 441.750373][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 441.750422][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 441.750462][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 441.750500][ T6043] ? release_pages+0x56c/0x5a0
[ 441.750536][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 441.750588][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 441.750641][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 441.750679][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 441.750711][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 441.750746][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 441.750769][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 441.750835][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 441.750872][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 441.750905][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 441.750962][ T6043] ? check_noncircular+0xda/0x150
[ 441.751002][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 441.751026][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 441.751081][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 441.751119][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 441.751144][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 441.751169][ T6043] do_writepages+0x32e/0x550
[ 441.751212][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 441.751241][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 441.751282][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 441.751368][ T6043] ? down_write+0x16d/0x200
[ 441.751402][ T6043] ? __pfx_down_write+0x10/0x10
[ 441.751447][ T6043] f2fs_collapse_range+0x48f/0x530
[ 441.751473][ T6043] ? inode_dio_wait+0x7f/0x270
[ 441.751509][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 441.751543][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 441.751570][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 441.751599][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 441.751633][ T6043] vfs_fallocate+0x669/0x7e0
[ 441.751658][ T6043] ? __fget_files+0x2a/0x420
[ 441.751695][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 441.751718][ T6043] ? __fget_files+0x2a/0x420
[ 441.751760][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 441.751790][ T6043] do_syscall_64+0x14d/0xf80
[ 441.751820][ T6043] ? trace_irq_disable+0x3b/0x150
[ 441.751839][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 441.751862][ T6043] ? clear_bhb_loop+0x40/0x90
[ 441.751890][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 441.751913][ T6043] RIP: 0033:0x7fa61c59c629
[ 441.751935][ T6043] 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
[ 441.751953][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 441.751976][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 441.751992][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 441.752006][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 441.752021][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 441.752035][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 441.752073][ T6043]
[ 441.752083][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 442.139970][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 442.140002][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 442.140022][ T6043] Call Trace:
[ 442.140029][ T6043]
[ 442.140036][ T6043] dump_stack_lvl+0xe8/0x150
[ 442.140064][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 442.140092][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 442.140122][ T6043] __submit_merged_bio+0x256/0x700
[ 442.140150][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 442.140194][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 442.140221][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 442.140251][ T6043] do_write_page+0x40f/0xac0
[ 442.140278][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 442.140301][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 442.140335][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 442.140364][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 442.140392][ T6043] ? release_pages+0x56c/0x5a0
[ 442.140419][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 442.140456][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 442.140496][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 442.140529][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 442.140552][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 442.140577][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 442.140593][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 442.140640][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 442.140665][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 442.140690][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 442.140729][ T6043] ? check_noncircular+0xda/0x150
[ 442.140759][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 442.140776][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 442.140817][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 442.140843][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 442.140860][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 442.140877][ T6043] do_writepages+0x32e/0x550
[ 442.140907][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 442.140927][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 442.140956][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 442.141010][ T6043] ? down_write+0x16d/0x200
[ 442.141034][ T6043] ? __pfx_down_write+0x10/0x10
[ 442.141066][ T6043] f2fs_collapse_range+0x48f/0x530
[ 442.141085][ T6043] ? inode_dio_wait+0x7f/0x270
[ 442.141109][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 442.141133][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 442.141153][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 442.141173][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 442.141195][ T6043] vfs_fallocate+0x669/0x7e0
[ 442.141213][ T6043] ? __fget_files+0x2a/0x420
[ 442.141239][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 442.141256][ T6043] ? __fget_files+0x2a/0x420
[ 442.141286][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 442.141308][ T6043] do_syscall_64+0x14d/0xf80
[ 442.141329][ T6043] ? trace_irq_disable+0x3b/0x150
[ 442.141342][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 442.141359][ T6043] ? clear_bhb_loop+0x40/0x90
[ 442.141379][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 442.141394][ T6043] RIP: 0033:0x7fa61c59c629
[ 442.141410][ T6043] 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
[ 442.141424][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 442.141441][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 442.141453][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 442.141463][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 442.141473][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 442.141482][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 442.141508][ T6043]
[ 442.141521][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 442.535784][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 442.535815][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 442.535829][ T6043] Call Trace:
[ 442.535839][ T6043]
[ 442.535849][ T6043] dump_stack_lvl+0xe8/0x150
[ 442.535886][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 442.535926][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 442.535974][ T6043] __submit_merged_bio+0x256/0x700
[ 442.536015][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 442.536088][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 442.536128][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 442.536173][ T6043] do_write_page+0x40f/0xac0
[ 442.536211][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 442.536244][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 442.536298][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 442.536341][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 442.536383][ T6043] ? release_pages+0x56c/0x5a0
[ 442.536421][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 442.536480][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 442.536550][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 442.536589][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 442.536622][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 442.536659][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 442.536683][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 442.536758][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 442.536797][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 442.536831][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 442.536894][ T6043] ? check_noncircular+0xda/0x150
[ 442.536939][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 442.536963][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 442.537026][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 442.537067][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 442.537092][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 442.537116][ T6043] do_writepages+0x32e/0x550
[ 442.537163][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 442.537194][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 442.537235][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 442.537322][ T6043] ? down_write+0x16d/0x200
[ 442.537355][ T6043] ? __pfx_down_write+0x10/0x10
[ 442.537404][ T6043] f2fs_collapse_range+0x48f/0x530
[ 442.537429][ T6043] ? inode_dio_wait+0x7f/0x270
[ 442.537467][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 442.537509][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 442.537538][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 442.537566][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 442.537597][ T6043] vfs_fallocate+0x669/0x7e0
[ 442.537620][ T6043] ? __fget_files+0x2a/0x420
[ 442.537657][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 442.537679][ T6043] ? __fget_files+0x2a/0x420
[ 442.537723][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 442.537754][ T6043] do_syscall_64+0x14d/0xf80
[ 442.537783][ T6043] ? trace_irq_disable+0x3b/0x150
[ 442.537802][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 442.537830][ T6043] ? clear_bhb_loop+0x40/0x90
[ 442.537851][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 442.537867][ T6043] RIP: 0033:0x7fa61c59c629
[ 442.537884][ T6043] 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
[ 442.537898][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 442.537915][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 442.537927][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 442.537936][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 442.537946][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 442.537956][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 442.537984][ T6043]
[ 442.537991][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 442.926458][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 442.926486][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 442.926499][ T6043] Call Trace:
[ 442.926508][ T6043]
[ 442.926518][ T6043] dump_stack_lvl+0xe8/0x150
[ 442.926554][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 442.926592][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 442.926632][ T6043] __submit_merged_bio+0x256/0x700
[ 442.926671][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 442.926728][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 442.926759][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 442.926794][ T6043] do_write_page+0x40f/0xac0
[ 442.926826][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 442.926856][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 442.926904][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 442.926944][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 442.926983][ T6043] ? release_pages+0x56c/0x5a0
[ 442.927019][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 442.927072][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 442.927128][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 442.927166][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 442.927193][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 442.927223][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 442.927261][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 442.927318][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 442.927348][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 442.927378][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 442.927426][ T6043] ? check_noncircular+0xda/0x150
[ 442.927463][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 442.927485][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 442.927534][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 442.927566][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 442.927587][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 442.927607][ T6043] do_writepages+0x32e/0x550
[ 442.927645][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 442.927670][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 442.927705][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 442.927774][ T6043] ? down_write+0x16d/0x200
[ 442.927803][ T6043] ? __pfx_down_write+0x10/0x10
[ 442.927842][ T6043] f2fs_collapse_range+0x48f/0x530
[ 442.927865][ T6043] ? inode_dio_wait+0x7f/0x270
[ 442.927895][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 442.927925][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 442.927950][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 442.927975][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 442.928003][ T6043] vfs_fallocate+0x669/0x7e0
[ 442.928025][ T6043] ? __fget_files+0x2a/0x420
[ 442.928059][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 442.928078][ T6043] ? __fget_files+0x2a/0x420
[ 442.928115][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 442.928142][ T6043] do_syscall_64+0x14d/0xf80
[ 442.928168][ T6043] ? trace_irq_disable+0x3b/0x150
[ 442.928185][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 442.928205][ T6043] ? clear_bhb_loop+0x40/0x90
[ 442.928240][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 442.928260][ T6043] RIP: 0033:0x7fa61c59c629
[ 442.928281][ T6043] 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
[ 442.928298][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 442.928319][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 442.928334][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 442.928346][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 442.928358][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 442.928370][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 442.928403][ T6043]
[ 442.928794][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 443.314741][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 443.314769][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 443.314782][ T6043] Call Trace:
[ 443.314792][ T6043]
[ 443.314800][ T6043] dump_stack_lvl+0xe8/0x150
[ 443.314832][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 443.314872][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 443.314920][ T6043] __submit_merged_bio+0x256/0x700
[ 443.314959][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 443.315028][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 443.315066][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 443.315110][ T6043] do_write_page+0x40f/0xac0
[ 443.315146][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 443.315192][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 443.315244][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 443.315285][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 443.315326][ T6043] ? release_pages+0x56c/0x5a0
[ 443.315363][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 443.315419][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 443.315479][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 443.315518][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 443.315550][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 443.315585][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 443.315609][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 443.315682][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 443.315719][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 443.315753][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 443.315814][ T6043] ? check_noncircular+0xda/0x150
[ 443.315857][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 443.315881][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 443.315943][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 443.315982][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 443.316008][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 443.316033][ T6043] do_writepages+0x32e/0x550
[ 443.316079][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 443.316111][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 443.316151][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 443.316228][ T6043] ? down_write+0x16d/0x200
[ 443.316255][ T6043] ? __pfx_down_write+0x10/0x10
[ 443.316292][ T6043] f2fs_collapse_range+0x48f/0x530
[ 443.316313][ T6043] ? inode_dio_wait+0x7f/0x270
[ 443.316341][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 443.316369][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 443.316392][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 443.316415][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 443.316443][ T6043] vfs_fallocate+0x669/0x7e0
[ 443.316463][ T6043] ? __fget_files+0x2a/0x420
[ 443.316493][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 443.316512][ T6043] ? __fget_files+0x2a/0x420
[ 443.316550][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 443.316577][ T6043] do_syscall_64+0x14d/0xf80
[ 443.316601][ T6043] ? trace_irq_disable+0x3b/0x150
[ 443.316617][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.316636][ T6043] ? clear_bhb_loop+0x40/0x90
[ 443.316659][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.316678][ T6043] RIP: 0033:0x7fa61c59c629
[ 443.316698][ T6043] 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
[ 443.316713][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 443.316733][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 443.316747][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 443.316759][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 443.316770][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 443.316783][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 443.316821][ T6043]
[ 443.316832][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 443.703140][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 443.703170][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 443.703185][ T6043] Call Trace:
[ 443.703194][ T6043]
[ 443.703203][ T6043] dump_stack_lvl+0xe8/0x150
[ 443.703238][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 443.703278][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 443.703322][ T6043] __submit_merged_bio+0x256/0x700
[ 443.703360][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 443.703425][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 443.703463][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 443.703506][ T6043] do_write_page+0x40f/0xac0
[ 443.703540][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 443.703571][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 443.703618][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 443.703660][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 443.703699][ T6043] ? release_pages+0x56c/0x5a0
[ 443.703735][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 443.703788][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 443.703845][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 443.703882][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 443.703914][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 443.703949][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 443.703973][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 443.704050][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 443.704086][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 443.704119][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 443.704182][ T6043] ? check_noncircular+0xda/0x150
[ 443.704224][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 443.704248][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 443.704304][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 443.704341][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 443.704365][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 443.704389][ T6043] do_writepages+0x32e/0x550
[ 443.704432][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 443.704462][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 443.704501][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 443.704579][ T6043] ? down_write+0x16d/0x200
[ 443.704612][ T6043] ? __pfx_down_write+0x10/0x10
[ 443.704657][ T6043] f2fs_collapse_range+0x48f/0x530
[ 443.704682][ T6043] ? inode_dio_wait+0x7f/0x270
[ 443.704717][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 443.704750][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 443.704778][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 443.704807][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 443.704839][ T6043] vfs_fallocate+0x669/0x7e0
[ 443.704864][ T6043] ? __fget_files+0x2a/0x420
[ 443.704901][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 443.704924][ T6043] ? __fget_files+0x2a/0x420
[ 443.704966][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 443.704997][ T6043] do_syscall_64+0x14d/0xf80
[ 443.705025][ T6043] ? trace_irq_disable+0x3b/0x150
[ 443.705044][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.705067][ T6043] ? clear_bhb_loop+0x40/0x90
[ 443.705095][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.705118][ T6043] RIP: 0033:0x7fa61c59c629
[ 443.705147][ T6043] 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
[ 443.705166][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 443.705190][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 443.705206][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 443.705220][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 443.705233][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 443.705247][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 443.705285][ T6043]
[ 443.705295][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 444.094061][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 444.094093][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 444.094108][ T6043] Call Trace:
[ 444.094118][ T6043]
[ 444.094127][ T6043] dump_stack_lvl+0xe8/0x150
[ 444.094167][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 444.094209][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 444.094257][ T6043] __submit_merged_bio+0x256/0x700
[ 444.094298][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 444.094369][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 444.094410][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 444.094465][ T6043] do_write_page+0x40f/0xac0
[ 444.094503][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 444.094536][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 444.094588][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 444.094631][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 444.094673][ T6043] ? release_pages+0x56c/0x5a0
[ 444.094712][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 444.094769][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 444.094829][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 444.094867][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 444.094901][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 444.094937][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 444.094962][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 444.095038][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 444.095076][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 444.095111][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 444.095173][ T6043] ? check_noncircular+0xda/0x150
[ 444.095219][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 444.095243][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 444.095304][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 444.095344][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 444.095369][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 444.095394][ T6043] do_writepages+0x32e/0x550
[ 444.095447][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 444.095479][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 444.095521][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 444.095610][ T6043] ? down_write+0x16d/0x200
[ 444.095653][ T6043] ? __pfx_down_write+0x10/0x10
[ 444.095702][ T6043] f2fs_collapse_range+0x48f/0x530
[ 444.095728][ T6043] ? inode_dio_wait+0x7f/0x270
[ 444.095767][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 444.095803][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 444.095832][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 444.095863][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 444.095897][ T6043] vfs_fallocate+0x669/0x7e0
[ 444.095922][ T6043] ? __fget_files+0x2a/0x420
[ 444.095963][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 444.095986][ T6043] ? __fget_files+0x2a/0x420
[ 444.096031][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 444.096063][ T6043] do_syscall_64+0x14d/0xf80
[ 444.096092][ T6043] ? trace_irq_disable+0x3b/0x150
[ 444.096112][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.096136][ T6043] ? clear_bhb_loop+0x40/0x90
[ 444.096165][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.096188][ T6043] RIP: 0033:0x7fa61c59c629
[ 444.096211][ T6043] 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
[ 444.096231][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 444.096254][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 444.096272][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 444.096286][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 444.096300][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 444.096314][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 444.096356][ T6043]
[ 444.096366][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 444.484227][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 444.484257][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 444.484271][ T6043] Call Trace:
[ 444.484281][ T6043]
[ 444.484290][ T6043] dump_stack_lvl+0xe8/0x150
[ 444.484337][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 444.484378][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 444.484425][ T6043] __submit_merged_bio+0x256/0x700
[ 444.484467][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 444.484537][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 444.484577][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 444.484622][ T6043] do_write_page+0x40f/0xac0
[ 444.484661][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 444.484693][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 444.484746][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 444.484789][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 444.484831][ T6043] ? release_pages+0x56c/0x5a0
[ 444.484870][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 444.484927][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 444.484989][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 444.485029][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 444.485062][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 444.485099][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 444.485124][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 444.485198][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 444.485237][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 444.485271][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 444.485346][ T6043] ? check_noncircular+0xda/0x150
[ 444.485392][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 444.485416][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 444.485478][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 444.485518][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 444.485543][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 444.485568][ T6043] do_writepages+0x32e/0x550
[ 444.485615][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 444.485646][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 444.485687][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 444.485772][ T6043] ? down_write+0x16d/0x200
[ 444.485814][ T6043] ? __pfx_down_write+0x10/0x10
[ 444.485862][ T6043] f2fs_collapse_range+0x48f/0x530
[ 444.485888][ T6043] ? inode_dio_wait+0x7f/0x270
[ 444.485925][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 444.485961][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 444.485991][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 444.486021][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 444.486057][ T6043] vfs_fallocate+0x669/0x7e0
[ 444.486080][ T6043] ? __fget_files+0x2a/0x420
[ 444.486121][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 444.486144][ T6043] ? __fget_files+0x2a/0x420
[ 444.486189][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 444.486221][ T6043] do_syscall_64+0x14d/0xf80
[ 444.486250][ T6043] ? trace_irq_disable+0x3b/0x150
[ 444.486270][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.486294][ T6043] ? clear_bhb_loop+0x40/0x90
[ 444.486334][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.486357][ T6043] RIP: 0033:0x7fa61c59c629
[ 444.486379][ T6043] 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
[ 444.486398][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 444.486422][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 444.486439][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 444.486453][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 444.486467][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 444.486481][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 444.486524][ T6043]
[ 444.486533][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 444.877360][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 444.877389][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 444.877403][ T6043] Call Trace:
[ 444.877412][ T6043]
[ 444.877422][ T6043] dump_stack_lvl+0xe8/0x150
[ 444.877457][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 444.877496][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 444.877537][ T6043] __submit_merged_bio+0x256/0x700
[ 444.877577][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 444.877644][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 444.877682][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 444.877720][ T6043] do_write_page+0x40f/0xac0
[ 444.877747][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 444.877771][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 444.877810][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 444.877842][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 444.877872][ T6043] ? release_pages+0x56c/0x5a0
[ 444.877901][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 444.877944][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 444.877989][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 444.878019][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 444.878059][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 444.878088][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 444.878107][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 444.878162][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 444.878192][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 444.878221][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 444.878266][ T6043] ? check_noncircular+0xda/0x150
[ 444.878305][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 444.878327][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 444.878377][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 444.878411][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 444.878435][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 444.878458][ T6043] do_writepages+0x32e/0x550
[ 444.878502][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 444.878532][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 444.878572][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 444.878650][ T6043] ? down_write+0x16d/0x200
[ 444.878682][ T6043] ? __pfx_down_write+0x10/0x10
[ 444.878728][ T6043] f2fs_collapse_range+0x48f/0x530
[ 444.878754][ T6043] ? inode_dio_wait+0x7f/0x270
[ 444.878789][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 444.878823][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 444.878851][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 444.878880][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 444.878913][ T6043] vfs_fallocate+0x669/0x7e0
[ 444.878937][ T6043] ? __fget_files+0x2a/0x420
[ 444.878975][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 444.878998][ T6043] ? __fget_files+0x2a/0x420
[ 444.879055][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 444.879085][ T6043] do_syscall_64+0x14d/0xf80
[ 444.879113][ T6043] ? trace_irq_disable+0x3b/0x150
[ 444.879132][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.879153][ T6043] ? clear_bhb_loop+0x40/0x90
[ 444.879180][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.879202][ T6043] RIP: 0033:0x7fa61c59c629
[ 444.879223][ T6043] 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
[ 444.879242][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 444.879265][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 444.879282][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 444.879296][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 444.879310][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 444.879322][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 444.879360][ T6043]
[ 444.880586][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 445.317082][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 445.317110][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 445.317122][ T6043] Call Trace:
[ 445.317129][ T6043]
[ 445.317138][ T6043] dump_stack_lvl+0xe8/0x150
[ 445.317168][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 445.317201][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 445.317242][ T6043] __submit_merged_bio+0x256/0x700
[ 445.317285][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 445.317345][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 445.317379][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 445.317416][ T6043] do_write_page+0x40f/0xac0
[ 445.317447][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 445.317476][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 445.317524][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 445.317564][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 445.317605][ T6043] ? release_pages+0x56c/0x5a0
[ 445.317644][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 445.317702][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 445.317763][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 445.317803][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 445.317837][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 445.317874][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 445.317898][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 445.317976][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 445.318016][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 445.318050][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 445.318113][ T6043] ? check_noncircular+0xda/0x150
[ 445.318157][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 445.318182][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 445.318243][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 445.318291][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 445.318317][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 445.318342][ T6043] do_writepages+0x32e/0x550
[ 445.318389][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 445.318420][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 445.318461][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 445.318549][ T6043] ? down_write+0x16d/0x200
[ 445.318582][ T6043] ? __pfx_down_write+0x10/0x10
[ 445.318630][ T6043] f2fs_collapse_range+0x48f/0x530
[ 445.318657][ T6043] ? inode_dio_wait+0x7f/0x270
[ 445.318694][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 445.318731][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 445.318760][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 445.318791][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 445.318837][ T6043] vfs_fallocate+0x669/0x7e0
[ 445.318861][ T6043] ? __fget_files+0x2a/0x420
[ 445.318901][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 445.318925][ T6043] ? __fget_files+0x2a/0x420
[ 445.318970][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 445.319003][ T6043] do_syscall_64+0x14d/0xf80
[ 445.319031][ T6043] ? trace_irq_disable+0x3b/0x150
[ 445.319051][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 445.319075][ T6043] ? clear_bhb_loop+0x40/0x90
[ 445.319104][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 445.319127][ T6043] RIP: 0033:0x7fa61c59c629
[ 445.319150][ T6043] 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
[ 445.319169][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 445.319194][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 445.319210][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 445.319224][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 445.319239][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 445.319259][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 445.319302][ T6043]
[ 445.380639][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 445.717884][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 445.717915][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 445.717928][ T6043] Call Trace:
[ 445.717938][ T6043]
[ 445.717948][ T6043] dump_stack_lvl+0xe8/0x150
[ 445.717985][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 445.718033][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 445.718076][ T6043] __submit_merged_bio+0x256/0x700
[ 445.718116][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 445.718180][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 445.718219][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 445.718261][ T6043] do_write_page+0x40f/0xac0
[ 445.718288][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 445.718310][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 445.718345][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 445.718374][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 445.718401][ T6043] ? release_pages+0x56c/0x5a0
[ 445.718428][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 445.718465][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 445.718505][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 445.718532][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 445.718555][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 445.718580][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 445.718596][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 445.718643][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 445.718668][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 445.718692][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 445.718730][ T6043] ? check_noncircular+0xda/0x150
[ 445.718760][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 445.718777][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 445.718815][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 445.718841][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 445.718858][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 445.718875][ T6043] do_writepages+0x32e/0x550
[ 445.718904][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 445.718925][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 445.718953][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 445.719006][ T6043] ? down_write+0x16d/0x200
[ 445.719036][ T6043] ? __pfx_down_write+0x10/0x10
[ 445.719068][ T6043] f2fs_collapse_range+0x48f/0x530
[ 445.719087][ T6043] ? inode_dio_wait+0x7f/0x270
[ 445.719111][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 445.719134][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 445.719154][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 445.719174][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 445.719196][ T6043] vfs_fallocate+0x669/0x7e0
[ 445.719214][ T6043] ? __fget_files+0x2a/0x420
[ 445.719241][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 445.719258][ T6043] ? __fget_files+0x2a/0x420
[ 445.719289][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 445.719310][ T6043] do_syscall_64+0x14d/0xf80
[ 445.719331][ T6043] ? trace_irq_disable+0x3b/0x150
[ 445.719344][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 445.719361][ T6043] ? clear_bhb_loop+0x40/0x90
[ 445.719381][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 445.719397][ T6043] RIP: 0033:0x7fa61c59c629
[ 445.719413][ T6043] 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
[ 445.719426][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 445.719444][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 445.719456][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 445.719466][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 445.719476][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 445.719485][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 445.719511][ T6043]
[ 445.719518][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 446.111261][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 446.111292][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 446.111307][ T6043] Call Trace:
[ 446.111316][ T6043]
[ 446.111325][ T6043] dump_stack_lvl+0xe8/0x150
[ 446.111363][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 446.111403][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 446.111447][ T6043] __submit_merged_bio+0x256/0x700
[ 446.111487][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 446.111554][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 446.111592][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 446.111635][ T6043] do_write_page+0x40f/0xac0
[ 446.111671][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 446.111702][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 446.111751][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 446.111791][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 446.111832][ T6043] ? release_pages+0x56c/0x5a0
[ 446.111868][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 446.111922][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 446.111976][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 446.112014][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 446.112046][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 446.112081][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 446.112104][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 446.112191][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 446.112228][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 446.112262][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 446.112318][ T6043] ? check_noncircular+0xda/0x150
[ 446.112361][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 446.112386][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 446.112443][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 446.112480][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 446.112505][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 446.112529][ T6043] do_writepages+0x32e/0x550
[ 446.112573][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 446.112602][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 446.112642][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 446.112720][ T6043] ? down_write+0x16d/0x200
[ 446.112753][ T6043] ? __pfx_down_write+0x10/0x10
[ 446.112798][ T6043] f2fs_collapse_range+0x48f/0x530
[ 446.112823][ T6043] ? inode_dio_wait+0x7f/0x270
[ 446.112859][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 446.112917][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 446.112945][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 446.112975][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 446.113021][ T6043] vfs_fallocate+0x669/0x7e0
[ 446.113046][ T6043] ? __fget_files+0x2a/0x420
[ 446.113084][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 446.113107][ T6043] ? __fget_files+0x2a/0x420
[ 446.113158][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 446.113256][ T6043] do_syscall_64+0x14d/0xf80
[ 446.113286][ T6043] ? trace_irq_disable+0x3b/0x150
[ 446.113306][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.113329][ T6043] ? clear_bhb_loop+0x40/0x90
[ 446.113357][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.113380][ T6043] RIP: 0033:0x7fa61c59c629
[ 446.113402][ T6043] 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
[ 446.113421][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 446.113445][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 446.113461][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 446.113475][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 446.113489][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 446.113503][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 446.113541][ T6043]
[ 446.113551][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 446.499928][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 446.499960][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 446.499975][ T6043] Call Trace:
[ 446.499984][ T6043]
[ 446.499994][ T6043] dump_stack_lvl+0xe8/0x150
[ 446.500030][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 446.500070][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 446.500116][ T6043] __submit_merged_bio+0x256/0x700
[ 446.500157][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 446.500228][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 446.500268][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 446.500314][ T6043] do_write_page+0x40f/0xac0
[ 446.500350][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 446.500383][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 446.500435][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 446.500477][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 446.500518][ T6043] ? release_pages+0x56c/0x5a0
[ 446.500556][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 446.500614][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 446.500675][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 446.500714][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 446.500748][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 446.500782][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 446.500806][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 446.500889][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 446.500928][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 446.500962][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 446.501023][ T6043] ? check_noncircular+0xda/0x150
[ 446.501068][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 446.501092][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 446.501153][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 446.501193][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 446.501218][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 446.501242][ T6043] do_writepages+0x32e/0x550
[ 446.501288][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 446.501319][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 446.501360][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 446.501447][ T6043] ? down_write+0x16d/0x200
[ 446.501481][ T6043] ? __pfx_down_write+0x10/0x10
[ 446.501529][ T6043] f2fs_collapse_range+0x48f/0x530
[ 446.501555][ T6043] ? inode_dio_wait+0x7f/0x270
[ 446.501592][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 446.501624][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 446.501651][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 446.501681][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 446.501715][ T6043] vfs_fallocate+0x669/0x7e0
[ 446.501739][ T6043] ? __fget_files+0x2a/0x420
[ 446.501774][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 446.501796][ T6043] ? __fget_files+0x2a/0x420
[ 446.501838][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 446.501877][ T6043] do_syscall_64+0x14d/0xf80
[ 446.501903][ T6043] ? trace_irq_disable+0x3b/0x150
[ 446.501921][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.501943][ T6043] ? clear_bhb_loop+0x40/0x90
[ 446.501969][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.501989][ T6043] RIP: 0033:0x7fa61c59c629
[ 446.502009][ T6043] 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
[ 446.502027][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 446.502048][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 446.502063][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 446.502076][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 446.502089][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 446.502099][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 446.502131][ T6043]
[ 446.502140][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 446.887467][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 446.887496][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 446.887509][ T6043] Call Trace:
[ 446.887518][ T6043]
[ 446.887528][ T6043] dump_stack_lvl+0xe8/0x150
[ 446.887561][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 446.887648][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 446.887689][ T6043] __submit_merged_bio+0x256/0x700
[ 446.887726][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 446.887788][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 446.887825][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 446.887867][ T6043] do_write_page+0x40f/0xac0
[ 446.887906][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 446.887930][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 446.887965][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 446.887994][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 446.888022][ T6043] ? release_pages+0x56c/0x5a0
[ 446.888049][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 446.888086][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 446.888140][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 446.888167][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 446.888191][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 446.888216][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 446.888232][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 446.888279][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 446.888303][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 446.888328][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 446.888367][ T6043] ? check_noncircular+0xda/0x150
[ 446.888397][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 446.888414][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 446.888453][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 446.888479][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 446.888496][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 446.888512][ T6043] do_writepages+0x32e/0x550
[ 446.888542][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 446.888563][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 446.888591][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 446.888644][ T6043] ? down_write+0x16d/0x200
[ 446.888670][ T6043] ? __pfx_down_write+0x10/0x10
[ 446.888702][ T6043] f2fs_collapse_range+0x48f/0x530
[ 446.888720][ T6043] ? inode_dio_wait+0x7f/0x270
[ 446.888745][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 446.888769][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 446.888789][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 446.888809][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 446.888831][ T6043] vfs_fallocate+0x669/0x7e0
[ 446.888849][ T6043] ? __fget_files+0x2a/0x420
[ 446.888878][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 446.888894][ T6043] ? __fget_files+0x2a/0x420
[ 446.888924][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 446.888946][ T6043] do_syscall_64+0x14d/0xf80
[ 446.888967][ T6043] ? trace_irq_disable+0x3b/0x150
[ 446.888981][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.888997][ T6043] ? clear_bhb_loop+0x40/0x90
[ 446.889016][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.889033][ T6043] RIP: 0033:0x7fa61c59c629
[ 446.889049][ T6043] 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
[ 446.889062][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 446.889079][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 446.889092][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 446.889101][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 446.889111][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 446.889127][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 446.889153][ T6043]
[ 446.889161][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 447.275197][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 447.275227][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 447.275241][ T6043] Call Trace:
[ 447.275250][ T6043]
[ 447.275259][ T6043] dump_stack_lvl+0xe8/0x150
[ 447.275297][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 447.275337][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 447.275382][ T6043] __submit_merged_bio+0x256/0x700
[ 447.275432][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 447.275497][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 447.275534][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 447.275573][ T6043] do_write_page+0x40f/0xac0
[ 447.275607][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 447.275639][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 447.275688][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 447.275730][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 447.275770][ T6043] ? release_pages+0x56c/0x5a0
[ 447.275807][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 447.275870][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 447.275927][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 447.275964][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 447.275996][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 447.276032][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 447.276055][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 447.276123][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 447.276159][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 447.276193][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 447.276248][ T6043] ? check_noncircular+0xda/0x150
[ 447.276290][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 447.276314][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 447.276370][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 447.276406][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 447.276431][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 447.276454][ T6043] do_writepages+0x32e/0x550
[ 447.276496][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 447.276525][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 447.276564][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 447.276642][ T6043] ? down_write+0x16d/0x200
[ 447.276675][ T6043] ? __pfx_down_write+0x10/0x10
[ 447.276719][ T6043] f2fs_collapse_range+0x48f/0x530
[ 447.276744][ T6043] ? inode_dio_wait+0x7f/0x270
[ 447.276779][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 447.276823][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 447.276851][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 447.276880][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 447.276912][ T6043] vfs_fallocate+0x669/0x7e0
[ 447.276936][ T6043] ? __fget_files+0x2a/0x420
[ 447.276974][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 447.276997][ T6043] ? __fget_files+0x2a/0x420
[ 447.277038][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 447.277069][ T6043] do_syscall_64+0x14d/0xf80
[ 447.277097][ T6043] ? trace_irq_disable+0x3b/0x150
[ 447.277116][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 447.277139][ T6043] ? clear_bhb_loop+0x40/0x90
[ 447.277167][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 447.277189][ T6043] RIP: 0033:0x7fa61c59c629
[ 447.277210][ T6043] 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
[ 447.277228][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 447.277252][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 447.277268][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 447.277282][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 447.277296][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 447.277309][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 447.277348][ T6043]
[ 447.277357][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 447.669477][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 447.669506][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 447.669518][ T6043] Call Trace:
[ 447.669525][ T6043]
[ 447.669533][ T6043] dump_stack_lvl+0xe8/0x150
[ 447.669567][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 447.669599][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 447.669635][ T6043] __submit_merged_bio+0x256/0x700
[ 447.669668][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 447.669717][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 447.669752][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 447.669788][ T6043] do_write_page+0x40f/0xac0
[ 447.669816][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 447.669842][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 447.669881][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 447.669916][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 447.669949][ T6043] ? release_pages+0x56c/0x5a0
[ 447.669979][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 447.670032][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 447.670079][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 447.670112][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 447.670141][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 447.670173][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 447.670195][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 447.670255][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 447.670289][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 447.670321][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 447.670372][ T6043] ? check_noncircular+0xda/0x150
[ 447.670413][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 447.670435][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 447.670490][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 447.670526][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 447.670551][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 447.670574][ T6043] do_writepages+0x32e/0x550
[ 447.670615][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 447.670645][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 447.670684][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 447.670760][ T6043] ? down_write+0x16d/0x200
[ 447.670796][ T6043] ? __pfx_down_write+0x10/0x10
[ 447.670841][ T6043] f2fs_collapse_range+0x48f/0x530
[ 447.670868][ T6043] ? inode_dio_wait+0x7f/0x270
[ 447.670904][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 447.670938][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 447.670967][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 447.670996][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 447.671040][ T6043] vfs_fallocate+0x669/0x7e0
[ 447.671065][ T6043] ? __fget_files+0x2a/0x420
[ 447.671103][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 447.671127][ T6043] ? __fget_files+0x2a/0x420
[ 447.671169][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 447.671200][ T6043] do_syscall_64+0x14d/0xf80
[ 447.671229][ T6043] ? trace_irq_disable+0x3b/0x150
[ 447.671249][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 447.671273][ T6043] ? clear_bhb_loop+0x40/0x90
[ 447.671302][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 447.671325][ T6043] RIP: 0033:0x7fa61c59c629
[ 447.671348][ T6043] 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
[ 447.671367][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 447.671391][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 447.671408][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 447.671421][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 447.671434][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 447.671447][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 447.671486][ T6043]
[ 448.046670][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 448.053738][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 448.053769][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 448.053783][ T6043] Call Trace:
[ 448.053793][ T6043]
[ 448.053803][ T6043] dump_stack_lvl+0xe8/0x150
[ 448.053839][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 448.053879][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 448.053927][ T6043] __submit_merged_bio+0x256/0x700
[ 448.053975][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 448.054046][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 448.054083][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 448.054127][ T6043] do_write_page+0x40f/0xac0
[ 448.054163][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 448.054195][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 448.054248][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 448.054288][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 448.054330][ T6043] ? release_pages+0x56c/0x5a0
[ 448.054365][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 448.054419][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 448.054478][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 448.054517][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 448.054551][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 448.054585][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 448.054609][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 448.054680][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 448.054718][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 448.054751][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 448.054809][ T6043] ? check_noncircular+0xda/0x150
[ 448.054845][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 448.054864][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 448.054912][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 448.054943][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 448.054970][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 448.054989][ T6043] do_writepages+0x32e/0x550
[ 448.055025][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 448.055049][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 448.055082][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 448.055149][ T6043] ? down_write+0x16d/0x200
[ 448.055176][ T6043] ? __pfx_down_write+0x10/0x10
[ 448.055216][ T6043] f2fs_collapse_range+0x48f/0x530
[ 448.055236][ T6043] ? inode_dio_wait+0x7f/0x270
[ 448.055266][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 448.055294][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 448.055317][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 448.055341][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 448.055368][ T6043] vfs_fallocate+0x669/0x7e0
[ 448.055388][ T6043] ? __fget_files+0x2a/0x420
[ 448.055420][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 448.055438][ T6043] ? __fget_files+0x2a/0x420
[ 448.055474][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 448.055499][ T6043] do_syscall_64+0x14d/0xf80
[ 448.055522][ T6043] ? trace_irq_disable+0x3b/0x150
[ 448.055538][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 448.055557][ T6043] ? clear_bhb_loop+0x40/0x90
[ 448.055581][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 448.055599][ T6043] RIP: 0033:0x7fa61c59c629
[ 448.055617][ T6043] 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
[ 448.055632][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 448.055652][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 448.055666][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 448.055677][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 448.055688][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 448.055699][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 448.055732][ T6043]
[ 448.055971][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 448.449506][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 448.449538][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 448.449551][ T6043] Call Trace:
[ 448.449561][ T6043]
[ 448.449571][ T6043] dump_stack_lvl+0xe8/0x150
[ 448.449609][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 448.449653][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 448.449711][ T6043] __submit_merged_bio+0x256/0x700
[ 448.449757][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 448.449825][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 448.449863][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 448.449909][ T6043] do_write_page+0x40f/0xac0
[ 448.449947][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 448.449980][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 448.450033][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 448.450076][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 448.450117][ T6043] ? release_pages+0x56c/0x5a0
[ 448.450155][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 448.450214][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 448.450274][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 448.450314][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 448.450347][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 448.450384][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 448.450408][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 448.450480][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 448.450514][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 448.450547][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 448.450607][ T6043] ? check_noncircular+0xda/0x150
[ 448.450650][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 448.450674][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 448.450742][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 448.450781][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 448.450806][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 448.450830][ T6043] do_writepages+0x32e/0x550
[ 448.450876][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 448.450907][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 448.450948][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 448.451034][ T6043] ? down_write+0x16d/0x200
[ 448.451067][ T6043] ? __pfx_down_write+0x10/0x10
[ 448.451116][ T6043] f2fs_collapse_range+0x48f/0x530
[ 448.451142][ T6043] ? inode_dio_wait+0x7f/0x270
[ 448.451179][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 448.451215][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 448.451244][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 448.451274][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 448.451309][ T6043] vfs_fallocate+0x669/0x7e0
[ 448.451334][ T6043] ? __fget_files+0x2a/0x420
[ 448.451374][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 448.451398][ T6043] ? __fget_files+0x2a/0x420
[ 448.451443][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 448.451475][ T6043] do_syscall_64+0x14d/0xf80
[ 448.451504][ T6043] ? trace_irq_disable+0x3b/0x150
[ 448.451524][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 448.451547][ T6043] ? clear_bhb_loop+0x40/0x90
[ 448.451577][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 448.451600][ T6043] RIP: 0033:0x7fa61c59c629
[ 448.451623][ T6043] 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
[ 448.451643][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 448.451667][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 448.451692][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 448.451705][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 448.451720][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 448.451734][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 448.451776][ T6043]
[ 448.832388][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 448.907152][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 448.907185][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 448.907199][ T6043] Call Trace:
[ 448.907208][ T6043]
[ 448.907219][ T6043] dump_stack_lvl+0xe8/0x150
[ 448.907257][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 448.907298][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 448.907348][ T6043] __submit_merged_bio+0x256/0x700
[ 448.907389][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 448.907459][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 448.907501][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 448.907546][ T6043] do_write_page+0x40f/0xac0
[ 448.907584][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 448.907618][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 448.907683][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 448.907726][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 448.907768][ T6043] ? release_pages+0x56c/0x5a0
[ 448.907807][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 448.907864][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 448.907925][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 448.907965][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 448.907998][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 448.908035][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 448.908060][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 448.908134][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 448.908174][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 448.908208][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 448.908269][ T6043] ? check_noncircular+0xda/0x150
[ 448.908313][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 448.908338][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 448.908398][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 448.908437][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 448.908462][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 448.908486][ T6043] do_writepages+0x32e/0x550
[ 448.908532][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 448.908563][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 448.908604][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 448.908699][ T6043] ? down_write+0x16d/0x200
[ 448.908733][ T6043] ? __pfx_down_write+0x10/0x10
[ 448.908780][ T6043] f2fs_collapse_range+0x48f/0x530
[ 448.908806][ T6043] ? inode_dio_wait+0x7f/0x270
[ 448.908843][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 448.908878][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 448.908906][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 448.908936][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 448.908970][ T6043] vfs_fallocate+0x669/0x7e0
[ 448.908995][ T6043] ? __fget_files+0x2a/0x420
[ 448.909033][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 448.909057][ T6043] ? __fget_files+0x2a/0x420
[ 448.909100][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 448.909133][ T6043] do_syscall_64+0x14d/0xf80
[ 448.909163][ T6043] ? trace_irq_disable+0x3b/0x150
[ 448.909182][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 448.909205][ T6043] ? clear_bhb_loop+0x40/0x90
[ 448.909234][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 448.909256][ T6043] RIP: 0033:0x7fa61c59c629
[ 448.909279][ T6043] 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
[ 448.909298][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 448.909321][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 448.909338][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 448.909351][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 448.909366][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 448.909379][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 448.909420][ T6043]
[ 448.909430][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 449.315182][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 449.315210][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 449.315222][ T6043] Call Trace:
[ 449.315229][ T6043]
[ 449.315237][ T6043] dump_stack_lvl+0xe8/0x150
[ 449.315271][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 449.315307][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 449.315345][ T6043] __submit_merged_bio+0x256/0x700
[ 449.315378][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 449.315434][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 449.315467][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 449.315509][ T6043] do_write_page+0x40f/0xac0
[ 449.315544][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 449.315575][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 449.315642][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 449.315683][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 449.315724][ T6043] ? release_pages+0x56c/0x5a0
[ 449.315762][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 449.315817][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 449.315878][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 449.315918][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 449.315951][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 449.315986][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 449.316009][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 449.316085][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 449.316125][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 449.316158][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 449.316219][ T6043] ? check_noncircular+0xda/0x150
[ 449.316262][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 449.316285][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 449.316342][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 449.316379][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 449.316404][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 449.316427][ T6043] do_writepages+0x32e/0x550
[ 449.316472][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 449.316503][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 449.316542][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 449.316635][ T6043] ? down_write+0x16d/0x200
[ 449.316668][ T6043] ? __pfx_down_write+0x10/0x10
[ 449.316716][ T6043] f2fs_collapse_range+0x48f/0x530
[ 449.316742][ T6043] ? inode_dio_wait+0x7f/0x270
[ 449.316779][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 449.316815][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 449.316845][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 449.316875][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 449.316910][ T6043] vfs_fallocate+0x669/0x7e0
[ 449.316934][ T6043] ? __fget_files+0x2a/0x420
[ 449.316974][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 449.316998][ T6043] ? __fget_files+0x2a/0x420
[ 449.317041][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 449.317072][ T6043] do_syscall_64+0x14d/0xf80
[ 449.317100][ T6043] ? trace_irq_disable+0x3b/0x150
[ 449.317118][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 449.317141][ T6043] ? clear_bhb_loop+0x40/0x90
[ 449.317169][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 449.317192][ T6043] RIP: 0033:0x7fa61c59c629
[ 449.317214][ T6043] 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
[ 449.317234][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 449.317257][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 449.317273][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 449.317287][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 449.317301][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 449.317315][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 449.317357][ T6043]
[ 449.317621][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 449.708930][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 449.708960][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 449.708973][ T6043] Call Trace:
[ 449.708981][ T6043]
[ 449.708990][ T6043] dump_stack_lvl+0xe8/0x150
[ 449.709025][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 449.709063][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 449.709108][ T6043] __submit_merged_bio+0x256/0x700
[ 449.709148][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 449.709215][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 449.709254][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 449.709300][ T6043] do_write_page+0x40f/0xac0
[ 449.709338][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 449.709371][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 449.709423][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 449.709466][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 449.709509][ T6043] ? release_pages+0x56c/0x5a0
[ 449.709548][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 449.709603][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 449.709658][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 449.709695][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 449.709727][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 449.709766][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 449.709788][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 449.709861][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 449.709906][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 449.709941][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 449.710002][ T6043] ? check_noncircular+0xda/0x150
[ 449.710045][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 449.710068][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 449.710129][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 449.710170][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 449.710196][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 449.710221][ T6043] do_writepages+0x32e/0x550
[ 449.710267][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 449.710298][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 449.710339][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 449.710424][ T6043] ? down_write+0x16d/0x200
[ 449.710459][ T6043] ? __pfx_down_write+0x10/0x10
[ 449.710507][ T6043] f2fs_collapse_range+0x48f/0x530
[ 449.710534][ T6043] ? inode_dio_wait+0x7f/0x270
[ 449.710572][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 449.710608][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 449.710637][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 449.710668][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 449.710703][ T6043] vfs_fallocate+0x669/0x7e0
[ 449.710728][ T6043] ? __fget_files+0x2a/0x420
[ 449.710767][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 449.710790][ T6043] ? __fget_files+0x2a/0x420
[ 449.710836][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 449.710868][ T6043] do_syscall_64+0x14d/0xf80
[ 449.710904][ T6043] ? trace_irq_disable+0x3b/0x150
[ 449.710923][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 449.710946][ T6043] ? clear_bhb_loop+0x40/0x90
[ 449.710975][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 449.710999][ T6043] RIP: 0033:0x7fa61c59c629
[ 449.711022][ T6043] 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
[ 449.711041][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 449.711064][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 449.711079][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 449.711091][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 449.711103][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 449.711116][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 449.711147][ T6043]
[ 449.726343][ T700] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 449.731650][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 450.107476][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 450.107505][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 450.107519][ T6043] Call Trace:
[ 450.107529][ T6043]
[ 450.107539][ T6043] dump_stack_lvl+0xe8/0x150
[ 450.107574][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 450.107613][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 450.107655][ T6043] __submit_merged_bio+0x256/0x700
[ 450.107689][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 450.107752][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 450.107790][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 450.107857][ T6043] do_write_page+0x40f/0xac0
[ 450.107892][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 450.107923][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 450.107972][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 450.108013][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 450.108052][ T6043] ? release_pages+0x56c/0x5a0
[ 450.108089][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 450.108135][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 450.108184][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 450.108217][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 450.108246][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 450.108277][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 450.108298][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 450.108373][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 450.108405][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 450.108434][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 450.108484][ T6043] ? check_noncircular+0xda/0x150
[ 450.108521][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 450.108542][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 450.108592][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 450.108625][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 450.108646][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 450.108668][ T6043] do_writepages+0x32e/0x550
[ 450.108706][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 450.108732][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 450.108767][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 450.108844][ T6043] ? down_write+0x16d/0x200
[ 450.108873][ T6043] ? __pfx_down_write+0x10/0x10
[ 450.108914][ T6043] f2fs_collapse_range+0x48f/0x530
[ 450.108937][ T6043] ? inode_dio_wait+0x7f/0x270
[ 450.108969][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 450.108999][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 450.109024][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 450.109050][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 450.109078][ T6043] vfs_fallocate+0x669/0x7e0
[ 450.109100][ T6043] ? __fget_files+0x2a/0x420
[ 450.109134][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 450.109160][ T6043] ? __fget_files+0x2a/0x420
[ 450.109198][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 450.109225][ T6043] do_syscall_64+0x14d/0xf80
[ 450.109251][ T6043] ? trace_irq_disable+0x3b/0x150
[ 450.109268][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 450.109289][ T6043] ? clear_bhb_loop+0x40/0x90
[ 450.109313][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 450.109334][ T6043] RIP: 0033:0x7fa61c59c629
[ 450.109356][ T6043] 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
[ 450.109374][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 450.109395][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 450.109410][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 450.109422][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 450.109434][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 450.109446][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 450.109480][ T6043]
[ 450.530060][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 450.537188][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 450.537213][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 450.537225][ T6043] Call Trace:
[ 450.537232][ T6043]
[ 450.537240][ T6043] dump_stack_lvl+0xe8/0x150
[ 450.537272][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 450.537305][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 450.537346][ T6043] __submit_merged_bio+0x256/0x700
[ 450.537380][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 450.537442][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 450.537479][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 450.537524][ T6043] do_write_page+0x40f/0xac0
[ 450.537561][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 450.537594][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 450.537645][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 450.537688][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 450.537730][ T6043] ? release_pages+0x56c/0x5a0
[ 450.537769][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 450.537835][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 450.537894][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 450.537934][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 450.537965][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 450.538001][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 450.538026][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 450.538094][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 450.538131][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 450.538165][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 450.538190][ T6168] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 450.538223][ T6043] ? check_noncircular+0xda/0x150
[ 450.538371][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 450.538469][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 450.538615][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 450.538719][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 450.538782][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 450.538856][ T6043] do_writepages+0x32e/0x550
[ 450.538978][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 450.539055][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 450.539159][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 450.539377][ T6043] ? down_write+0x16d/0x200
[ 450.539462][ T6043] ? __pfx_down_write+0x10/0x10
[ 450.539591][ T6043] f2fs_collapse_range+0x48f/0x530
[ 450.539665][ T6043] ? inode_dio_wait+0x7f/0x270
[ 450.539774][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 450.539896][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 450.539970][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 450.540051][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 450.540136][ T6043] vfs_fallocate+0x669/0x7e0
[ 450.540200][ T6043] ? __fget_files+0x2a/0x420
[ 450.540301][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 450.540362][ T6043] ? __fget_files+0x2a/0x420
[ 450.540475][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 450.540552][ T6043] do_syscall_64+0x14d/0xf80
[ 450.540627][ T6043] ? trace_irq_disable+0x3b/0x150
[ 450.540680][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 450.540744][ T6043] ? clear_bhb_loop+0x40/0x90
[ 450.540826][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 450.540867][ T6043] RIP: 0033:0x7fa61c59c629
[ 450.540930][ T6043] 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
[ 450.540974][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 450.541037][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 450.541078][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 450.541125][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 450.541172][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 450.541218][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 450.541328][ T6043]
[ 450.632042][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 450.949044][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 450.949075][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 450.949090][ T6043] Call Trace:
[ 450.949099][ T6043]
[ 450.949108][ T6043] dump_stack_lvl+0xe8/0x150
[ 450.949147][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 450.949188][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 450.949234][ T6043] __submit_merged_bio+0x256/0x700
[ 450.949271][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 450.949341][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 450.949381][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 450.949426][ T6043] do_write_page+0x40f/0xac0
[ 450.949463][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 450.949496][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 450.949547][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 450.949589][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 450.949631][ T6043] ? release_pages+0x56c/0x5a0
[ 450.949670][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 450.949722][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 450.949791][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 450.949830][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 450.949862][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 450.949898][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 450.949922][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 450.949997][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 450.950035][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 450.950069][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 450.950129][ T6043] ? check_noncircular+0xda/0x150
[ 450.950173][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 450.950197][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 450.950258][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 450.950298][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 450.950332][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 450.950357][ T6043] do_writepages+0x32e/0x550
[ 450.950399][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 450.950425][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 450.950463][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 450.950548][ T6043] ? down_write+0x16d/0x200
[ 450.950582][ T6043] ? __pfx_down_write+0x10/0x10
[ 450.950630][ T6043] f2fs_collapse_range+0x48f/0x530
[ 450.950656][ T6043] ? inode_dio_wait+0x7f/0x270
[ 450.950693][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 450.950725][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 450.950761][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 450.950790][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 450.950826][ T6043] vfs_fallocate+0x669/0x7e0
[ 450.950850][ T6043] ? __fget_files+0x2a/0x420
[ 450.950890][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 450.950914][ T6043] ? __fget_files+0x2a/0x420
[ 450.950959][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 450.950991][ T6043] do_syscall_64+0x14d/0xf80
[ 450.951021][ T6043] ? trace_irq_disable+0x3b/0x150
[ 450.951040][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 450.951064][ T6043] ? clear_bhb_loop+0x40/0x90
[ 450.951093][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 450.951116][ T6043] RIP: 0033:0x7fa61c59c629
[ 450.951138][ T6043] 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
[ 450.951157][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 450.951181][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 450.951198][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 450.951212][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 450.951225][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 450.951239][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 450.951281][ T6043]
[ 451.328933][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 451.341099][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 451.341131][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 451.341146][ T6043] Call Trace:
[ 451.341156][ T6043]
[ 451.341166][ T6043] dump_stack_lvl+0xe8/0x150
[ 451.341205][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 451.341246][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 451.341290][ T6043] __submit_merged_bio+0x256/0x700
[ 451.341330][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 451.341394][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 451.341433][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 451.341477][ T6043] do_write_page+0x40f/0xac0
[ 451.341512][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 451.341543][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 451.341593][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 451.341635][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 451.341675][ T6043] ? release_pages+0x56c/0x5a0
[ 451.341712][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 451.341774][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 451.341831][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 451.341870][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 451.341902][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 451.341938][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 451.341961][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 451.342030][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 451.342087][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 451.342122][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 451.342178][ T6043] ? check_noncircular+0xda/0x150
[ 451.342221][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 451.342246][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 451.342302][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 451.342339][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 451.342364][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 451.342387][ T6043] do_writepages+0x32e/0x550
[ 451.342431][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 451.342460][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 451.342500][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 451.342578][ T6043] ? down_write+0x16d/0x200
[ 451.342611][ T6043] ? __pfx_down_write+0x10/0x10
[ 451.342657][ T6043] f2fs_collapse_range+0x48f/0x530
[ 451.342683][ T6043] ? inode_dio_wait+0x7f/0x270
[ 451.342718][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 451.342760][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 451.342789][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 451.342818][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 451.342850][ T6043] vfs_fallocate+0x669/0x7e0
[ 451.342875][ T6043] ? __fget_files+0x2a/0x420
[ 451.342913][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 451.342937][ T6043] ? __fget_files+0x2a/0x420
[ 451.342980][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 451.343011][ T6043] do_syscall_64+0x14d/0xf80
[ 451.343040][ T6043] ? trace_irq_disable+0x3b/0x150
[ 451.343061][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 451.343084][ T6043] ? clear_bhb_loop+0x40/0x90
[ 451.343112][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 451.343135][ T6043] RIP: 0033:0x7fa61c59c629
[ 451.343156][ T6043] 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
[ 451.343176][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 451.343198][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 451.343215][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 451.343229][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 451.343243][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 451.343257][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 451.343295][ T6043]
[ 451.343306][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 451.728432][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 451.728470][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 451.728482][ T6043] Call Trace:
[ 451.728491][ T6043]
[ 451.728499][ T6043] dump_stack_lvl+0xe8/0x150
[ 451.728534][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 451.728571][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 451.728614][ T6043] __submit_merged_bio+0x256/0x700
[ 451.728650][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 451.728713][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 451.728749][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 451.728790][ T6043] do_write_page+0x40f/0xac0
[ 451.728823][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 451.728852][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 451.728898][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 451.728936][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 451.728974][ T6043] ? release_pages+0x56c/0x5a0
[ 451.729009][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 451.729060][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 451.729115][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 451.729150][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 451.729179][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 451.729211][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 451.729232][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 451.729301][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 451.729335][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 451.729365][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 451.729421][ T6043] ? check_noncircular+0xda/0x150
[ 451.729470][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 451.729492][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 451.729547][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 451.729583][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 451.729605][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 451.729627][ T6043] do_writepages+0x32e/0x550
[ 451.729669][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 451.729696][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 451.729739][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 451.729816][ T6043] ? down_write+0x16d/0x200
[ 451.729847][ T6043] ? __pfx_down_write+0x10/0x10
[ 451.729890][ T6043] f2fs_collapse_range+0x48f/0x530
[ 451.729913][ T6043] ? inode_dio_wait+0x7f/0x270
[ 451.729948][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 451.729979][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 451.730005][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 451.730031][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 451.730063][ T6043] vfs_fallocate+0x669/0x7e0
[ 451.730084][ T6043] ? __fget_files+0x2a/0x420
[ 451.730120][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 451.730141][ T6043] ? __fget_files+0x2a/0x420
[ 451.730181][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 451.730210][ T6043] do_syscall_64+0x14d/0xf80
[ 451.730236][ T6043] ? trace_irq_disable+0x3b/0x150
[ 451.730253][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 451.730274][ T6043] ? clear_bhb_loop+0x40/0x90
[ 451.730300][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 451.730320][ T6043] RIP: 0033:0x7fa61c59c629
[ 451.730342][ T6043] 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
[ 451.730359][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 451.730381][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 451.730395][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 451.730415][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 451.730427][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 451.730446][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 451.730484][ T6043]
[ 452.105404][ T31] INFO: task syz.1.18:6046 blocked for more than 143 seconds.
[ 452.113031][ T31] Not tainted syzkaller #0
[ 452.118002][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 452.124597][ T700] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 452.126995][ T31] task:syz.1.18 state:D stack:28832 pid:6046 tgid:6042 ppid:6019 task_flags:0x400040 flags:0x00080002
[ 452.149043][ T31] Call Trace:
[ 452.152451][ T31]
[ 452.152510][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.155423][ T31] __schedule+0x1585/0x5340
[ 452.167508][ T31] ? __lock_acquire+0x6b5/0x2cf0
[ 452.169336][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.169402][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.169437][ T6043] Call Trace:
[ 452.169459][ T6043]
[ 452.169489][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.169578][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.169691][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.169811][ T6043] __submit_merged_bio+0x256/0x700
[ 452.169907][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.170074][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.170168][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.170280][ T6043] do_write_page+0x40f/0xac0
[ 452.170366][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.170467][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.170613][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.170717][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.170823][ T6043] ? release_pages+0x56c/0x5a0
[ 452.170910][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.171045][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.171191][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.171286][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.171369][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.171455][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.171510][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.171689][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.171782][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.171881][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.172025][ T6043] ? check_noncircular+0xda/0x150
[ 452.172130][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.172195][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.172356][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.172445][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.172499][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.172520][ T6043] do_writepages+0x32e/0x550
[ 452.172577][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.172682][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.172787][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.172979][ T6043] ? down_write+0x16d/0x200
[ 452.173064][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.173182][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.173245][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.173338][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.173417][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.173491][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.173564][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.173646][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.173710][ T6043] ? __fget_files+0x2a/0x420
[ 452.173812][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.173874][ T6043] ? __fget_files+0x2a/0x420
[ 452.173980][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.174084][ T6043] do_syscall_64+0x14d/0xf80
[ 452.174171][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.174224][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.174285][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.174351][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.174405][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.174459][ T6043] 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
[ 452.174509][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.174578][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.174619][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.174661][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.174694][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.174734][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.174829][ T6043]
[ 452.187074][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.191856][ T31] ? lruvec_stat_mod_folio+0x70/0x4b0
[ 452.191899][ T31] ? __pfx___schedule+0x10/0x10
[ 452.191939][ T31] ? schedule+0x90/0x360
[ 452.210096][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.210198][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.210239][ T6043] Call Trace:
[ 452.210261][ T6043]
[ 452.210291][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.210387][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.210479][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.210595][ T6043] __submit_merged_bio+0x256/0x700
[ 452.210709][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.210884][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.210979][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.211093][ T6043] do_write_page+0x40f/0xac0
[ 452.211179][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.211260][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.211385][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.211497][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.211622][ T6043] ? release_pages+0x56c/0x5a0
[ 452.211716][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.211852][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.211998][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.212094][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.212170][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.212264][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.212345][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.212510][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.212606][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.212701][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.212847][ T6043] ? check_noncircular+0xda/0x150
[ 452.212966][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.213031][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.213169][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.213271][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.213335][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.213398][ T6043] do_writepages+0x32e/0x550
[ 452.213499][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.213549][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.213586][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.213667][ T6043] ? down_write+0x16d/0x200
[ 452.213701][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.213744][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.213769][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.213885][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.213996][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.214063][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.214138][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.214221][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.214283][ T6043] ? __fget_files+0x2a/0x420
[ 452.214385][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.214434][ T6043] ? __fget_files+0x2a/0x420
[ 452.214548][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.214625][ T6043] do_syscall_64+0x14d/0xf80
[ 452.214709][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.214762][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.214824][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.214897][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.214951][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.215011][ T6043] 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
[ 452.215055][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.215118][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.215160][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.215192][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.215233][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.215279][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.215394][ T6043]
[ 452.225373][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.230366][ T31] schedule+0x164/0x360
[ 452.230414][ T31] schedule_preempt_disabled+0x13/0x30
[ 452.230443][ T31] rwsem_down_write_slowpath+0x899/0x1040
[ 452.230476][ T31] ? __lock_acquire+0x6b5/0x2cf0
[ 452.247146][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.247220][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.247254][ T6043] Call Trace:
[ 452.247278][ T6043]
[ 452.247301][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.247399][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.247491][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.247608][ T6043] __submit_merged_bio+0x256/0x700
[ 452.247736][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.247908][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.248020][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.248156][ T6043] do_write_page+0x40f/0xac0
[ 452.248249][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.248327][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.248467][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.248572][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.248684][ T6043] ? release_pages+0x56c/0x5a0
[ 452.248777][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.248914][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.249054][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.249155][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.249239][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.249331][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.249394][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.249592][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.249693][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.249802][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.249940][ T6043] ? check_noncircular+0xda/0x150
[ 452.250055][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.250120][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.250266][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.250363][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.250432][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.250491][ T6043] do_writepages+0x32e/0x550
[ 452.250605][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.250699][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.250816][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.251027][ T6043] ? down_write+0x16d/0x200
[ 452.251112][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.251227][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.251297][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.251382][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.251454][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.251526][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.251599][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.251692][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.251756][ T6043] ? __fget_files+0x2a/0x420
[ 452.251851][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.251906][ T6043] ? __fget_files+0x2a/0x420
[ 452.252012][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.252093][ T6043] do_syscall_64+0x14d/0xf80
[ 452.252156][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.252174][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.252194][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.252221][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.252266][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.252366][ T6043] 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
[ 452.252419][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.252482][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.252524][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.252559][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.252600][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.252633][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.252745][ T6043]
[ 452.262979][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.264827][ T31] ? rwsem_down_write_slowpath+0x471/0x1040
[ 452.272297][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.272419][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.272467][ T6043] Call Trace:
[ 452.272490][ T6043]
[ 452.272519][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.272615][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.272727][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.272842][ T6043] __submit_merged_bio+0x256/0x700
[ 452.272946][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.273102][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.273203][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.273308][ T6043] do_write_page+0x40f/0xac0
[ 452.273395][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.273472][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.273607][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.273720][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.273822][ T6043] ? release_pages+0x56c/0x5a0
[ 452.273923][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.273990][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.274076][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.274191][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.274288][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.274375][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.274442][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.274617][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.274714][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.274806][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.274946][ T6043] ? check_noncircular+0xda/0x150
[ 452.275059][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.275123][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.275263][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.275358][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.275420][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.275483][ T6043] do_writepages+0x32e/0x550
[ 452.275629][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.275712][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.275815][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.276007][ T6043] ? down_write+0x16d/0x200
[ 452.276098][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.276207][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.276271][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.276363][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.276454][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.276526][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.276601][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.276693][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.276756][ T6043] ? __fget_files+0x2a/0x420
[ 452.276849][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.276924][ T6043] ? __fget_files+0x2a/0x420
[ 452.277052][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.277134][ T6043] do_syscall_64+0x14d/0xf80
[ 452.277207][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.277257][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.277319][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.277386][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.277453][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.277507][ T6043] 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
[ 452.277558][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.277621][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.277676][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.277747][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.277786][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.277820][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.277916][ T6043]
[ 452.277945][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.280424][ T31] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 452.280451][ T31] ? aa_file_perm+0x50e/0x15e0
[ 452.280477][ T31] ? aa_file_perm+0x192/0x15e0
[ 452.280504][ T31] ? __lock_acquire+0x6b5/0x2cf0
[ 452.314296][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.314388][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.314415][ T6043] Call Trace:
[ 452.314444][ T6043]
[ 452.314467][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.314568][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.314681][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.314798][ T6043] __submit_merged_bio+0x256/0x700
[ 452.314900][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.315064][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.315158][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.315265][ T6043] do_write_page+0x40f/0xac0
[ 452.315351][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.315439][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.315565][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.315708][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.315813][ T6043] ? release_pages+0x56c/0x5a0
[ 452.315909][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.316045][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.316187][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.316283][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.316368][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.316456][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.316513][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.316698][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.316786][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.316883][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.317036][ T6043] ? check_noncircular+0xda/0x150
[ 452.317163][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.317226][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.317371][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.317455][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.317518][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.317581][ T6043] do_writepages+0x32e/0x550
[ 452.317694][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.317769][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.317866][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.318057][ T6043] ? down_write+0x16d/0x200
[ 452.318140][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.318257][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.318328][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.318443][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.318551][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.318626][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.318709][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.318798][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.318861][ T6043] ? __fget_files+0x2a/0x420
[ 452.318956][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.319017][ T6043] ? __fget_files+0x2a/0x420
[ 452.319125][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.319207][ T6043] do_syscall_64+0x14d/0xf80
[ 452.319281][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.319334][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.319389][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.319457][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.319519][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.319574][ T6043] 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
[ 452.319626][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.319699][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.319775][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.319799][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.319812][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.319825][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.319861][ T6043]
[ 452.332932][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.335941][ T31] down_write+0x1bc/0x200
[ 452.358565][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.358662][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.358694][ T6043] Call Trace:
[ 452.358716][ T6043]
[ 452.358745][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.358838][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.358941][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.359055][ T6043] __submit_merged_bio+0x256/0x700
[ 452.359160][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.359325][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.359423][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.359535][ T6043] do_write_page+0x40f/0xac0
[ 452.359621][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.359704][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.359845][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.359977][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.360082][ T6043] ? release_pages+0x56c/0x5a0
[ 452.360176][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.360312][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.360451][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.360538][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.360620][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.360714][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.360776][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.360939][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.361032][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.361116][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.361267][ T6043] ? check_noncircular+0xda/0x150
[ 452.361372][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.361429][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.361563][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.361596][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.361620][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.361665][ T6043] do_writepages+0x32e/0x550
[ 452.361800][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.361882][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.361979][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.362180][ T6043] ? down_write+0x16d/0x200
[ 452.362264][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.362380][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.362430][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.362516][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.362602][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.362685][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.362767][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.362844][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.362913][ T6043] ? __fget_files+0x2a/0x420
[ 452.363010][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.363073][ T6043] ? __fget_files+0x2a/0x420
[ 452.363216][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.363304][ T6043] do_syscall_64+0x14d/0xf80
[ 452.363378][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.363426][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.363489][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.363563][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.363625][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.363688][ T6043] 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
[ 452.363740][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.363803][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.363845][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.363879][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.363918][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.363951][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.364046][ T6043]
[ 452.385728][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.389140][ T31] ? __pfx_down_write+0x10/0x10
[ 452.407864][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.407968][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.408008][ T6043] Call Trace:
[ 452.408030][ T6043]
[ 452.408052][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.408154][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.408258][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.408366][ T6043] __submit_merged_bio+0x256/0x700
[ 452.408465][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.408635][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.408731][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.408844][ T6043] do_write_page+0x40f/0xac0
[ 452.408938][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.409014][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.409140][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.409262][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.409382][ T6043] ? release_pages+0x56c/0x5a0
[ 452.409477][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.409616][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.409766][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.409863][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.409946][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.410033][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.410095][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.410256][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.410350][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.410439][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.410579][ T6043] ? check_noncircular+0xda/0x150
[ 452.410707][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.410730][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.410831][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.410962][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.411029][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.411093][ T6043] do_writepages+0x32e/0x550
[ 452.411200][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.411275][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.411379][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.411565][ T6043] ? down_write+0x16d/0x200
[ 452.411660][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.411769][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.411833][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.411920][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.412008][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.412080][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.412155][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.412246][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.412338][ T6043] ? __fget_files+0x2a/0x420
[ 452.412455][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.412518][ T6043] ? __fget_files+0x2a/0x420
[ 452.412624][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.412706][ T6043] do_syscall_64+0x14d/0xf80
[ 452.412775][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.412828][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.412891][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.412967][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.413023][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.413076][ T6043] 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
[ 452.413129][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.413186][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.413230][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.413263][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.413303][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.413336][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.413428][ T6043]
[ 452.422547][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.425713][ T31] f2fs_fallocate+0x24e/0x9b0
[ 452.450035][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.450114][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.450127][ T6043] Call Trace:
[ 452.450136][ T6043]
[ 452.450146][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.450241][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.450360][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.450485][ T6043] __submit_merged_bio+0x256/0x700
[ 452.450589][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.450756][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.450858][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.450965][ T6043] do_write_page+0x40f/0xac0
[ 452.451058][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.451142][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.451260][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.451372][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.451461][ T6043] ? release_pages+0x56c/0x5a0
[ 452.451549][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.451721][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.451872][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.451966][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.452051][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.452138][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.452201][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.452390][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.452485][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.452576][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.452724][ T6043] ? check_noncircular+0xda/0x150
[ 452.452839][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.452904][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.453051][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.453166][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.453229][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.453292][ T6043] do_writepages+0x32e/0x550
[ 452.453400][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.453477][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.453575][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.453774][ T6043] ? down_write+0x16d/0x200
[ 452.453865][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.453973][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.454037][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.454130][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.454221][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.454286][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.454360][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.454470][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.454533][ T6043] ? __fget_files+0x2a/0x420
[ 452.454647][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.454703][ T6043] ? __fget_files+0x2a/0x420
[ 452.454817][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.454891][ T6043] do_syscall_64+0x14d/0xf80
[ 452.454964][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.455018][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.455087][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.455160][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.455200][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.455284][ T6043] 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
[ 452.455337][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.455399][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.455441][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.455480][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.455513][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.455546][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.455642][ T6043]
[ 452.455671][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.461315][ T31] vfs_fallocate+0x669/0x7e0
[ 452.461346][ T31] ? __fget_files+0x2a/0x420
[ 452.461390][ T31] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.461415][ T31] ? __fget_files+0x2a/0x420
[ 452.461455][ T31] __x64_sys_fallocate+0xc0/0x110
[ 452.513713][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.513795][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.513829][ T6043] Call Trace:
[ 452.513859][ T6043]
[ 452.513881][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.513979][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.514083][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.514198][ T6043] __submit_merged_bio+0x256/0x700
[ 452.514301][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.514455][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.514550][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.514672][ T6043] do_write_page+0x40f/0xac0
[ 452.514772][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.514875][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.515006][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.515098][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.515195][ T6043] ? release_pages+0x56c/0x5a0
[ 452.515290][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.515434][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.515579][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.515684][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.515768][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.515861][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.515915][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.516092][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.516199][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.516305][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.516438][ T6043] ? check_noncircular+0xda/0x150
[ 452.516547][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.516610][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.516764][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.516858][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.516922][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.516984][ T6043] do_writepages+0x32e/0x550
[ 452.517091][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.517165][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.517267][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.517466][ T6043] ? down_write+0x16d/0x200
[ 452.517567][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.517717][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.517781][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.517874][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.517961][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.518034][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.518107][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.518192][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.518255][ T6043] ? __fget_files+0x2a/0x420
[ 452.518355][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.518422][ T6043] ? __fget_files+0x2a/0x420
[ 452.518536][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.518627][ T6043] do_syscall_64+0x14d/0xf80
[ 452.518701][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.518754][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.518816][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.518882][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.518956][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.519031][ T6043] 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
[ 452.519093][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.519157][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.519201][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.519234][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.519268][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.519300][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.519401][ T6043]
[ 452.519431][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.661450][ T31] do_syscall_64+0x14d/0xf80
[ 452.667129][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.667203][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.667236][ T6043] Call Trace:
[ 452.667259][ T6043]
[ 452.667288][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.667364][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.667472][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.667592][ T6043] __submit_merged_bio+0x256/0x700
[ 452.667705][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.667916][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.668029][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.668143][ T6043] do_write_page+0x40f/0xac0
[ 452.668241][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.668328][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.668461][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.668566][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.668689][ T6043] ? release_pages+0x56c/0x5a0
[ 452.668785][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.668933][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.669086][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.669194][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.669306][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.669395][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.669459][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.669659][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.669759][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.669852][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.670000][ T6043] ? check_noncircular+0xda/0x150
[ 452.670115][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.670177][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.670335][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.670437][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.670503][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.670576][ T6043] do_writepages+0x32e/0x550
[ 452.670738][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.670824][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.670928][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.671139][ T6043] ? down_write+0x16d/0x200
[ 452.671226][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.671353][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.671412][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.671500][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.671593][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.671676][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.671753][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.671837][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.671901][ T6043] ? __fget_files+0x2a/0x420
[ 452.672006][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.672070][ T6043] ? __fget_files+0x2a/0x420
[ 452.672186][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.672270][ T6043] do_syscall_64+0x14d/0xf80
[ 452.672342][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.672361][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.672383][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.672411][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.672433][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.672454][ T6043] 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
[ 452.672471][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.672494][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.672510][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.672524][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.672538][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.672551][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.672592][ T6043]
[ 452.716003][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.730253][ T31] ? trace_irq_disable+0x3b/0x150
[ 452.730917][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.730981][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.731023][ T6043] Call Trace:
[ 452.731044][ T6043]
[ 452.731073][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.731160][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.731266][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.731399][ T6043] __submit_merged_bio+0x256/0x700
[ 452.731502][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.731692][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.731789][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.731904][ T6043] do_write_page+0x40f/0xac0
[ 452.732034][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.732119][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.732256][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.732375][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.732482][ T6043] ? release_pages+0x56c/0x5a0
[ 452.732578][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.732733][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.732884][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.733010][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.733099][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.733193][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.733258][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.733482][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.733580][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.733678][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.733837][ T6043] ? check_noncircular+0xda/0x150
[ 452.733953][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.734016][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.734167][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.734265][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.734329][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.734385][ T6043] do_writepages+0x32e/0x550
[ 452.734502][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.734577][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.734699][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.734919][ T6043] ? down_write+0x16d/0x200
[ 452.735007][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.735123][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.735192][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.735316][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.735405][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.735480][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.735563][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.735656][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.735718][ T6043] ? __fget_files+0x2a/0x420
[ 452.735814][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.735870][ T6043] ? __fget_files+0x2a/0x420
[ 452.735988][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.736066][ T6043] do_syscall_64+0x14d/0xf80
[ 452.736148][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.736192][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.736255][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.736329][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.736378][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.736442][ T6043] 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
[ 452.736493][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.736558][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.736620][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.736670][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.736716][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.736756][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.736868][ T6043]
[ 452.736890][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.761074][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.769058][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.769146][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.769203][ T6043] Call Trace:
[ 452.769232][ T6043]
[ 452.769257][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.769358][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.769472][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.769589][ T6043] __submit_merged_bio+0x256/0x700
[ 452.769698][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.769889][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.769987][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.770103][ T6043] do_write_page+0x40f/0xac0
[ 452.770208][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.770291][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.770423][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.770551][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.770679][ T6043] ? release_pages+0x56c/0x5a0
[ 452.770783][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.770924][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.771074][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.771176][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.771254][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.771354][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.771417][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.771619][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.771722][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.771806][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.771964][ T6043] ? check_noncircular+0xda/0x150
[ 452.772078][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.772132][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.772187][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.772226][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.772250][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.772294][ T6043] do_writepages+0x32e/0x550
[ 452.772337][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.772368][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.772408][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.772493][ T6043] ? down_write+0x16d/0x200
[ 452.772527][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.772576][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.772613][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.772649][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.772747][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.772820][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.772909][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.772996][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.773059][ T6043] ? __fget_files+0x2a/0x420
[ 452.773162][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.773217][ T6043] ? __fget_files+0x2a/0x420
[ 452.773331][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.773408][ T6043] do_syscall_64+0x14d/0xf80
[ 452.773481][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.773534][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.773607][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.773674][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.773735][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.773790][ T6043] 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
[ 452.773842][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.773901][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.773943][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.773984][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.774017][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.774050][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.774154][ T6043]
[ 452.776383][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.783648][ T31] ? clear_bhb_loop+0x40/0x90
[ 452.785228][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.785302][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.785343][ T6043] Call Trace:
[ 452.785352][ T6043]
[ 452.785369][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.785479][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.785614][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.785741][ T6043] __submit_merged_bio+0x256/0x700
[ 452.785846][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.786018][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.786123][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.786230][ T6043] do_write_page+0x40f/0xac0
[ 452.786326][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.786418][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.786549][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.786656][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.786772][ T6043] ? release_pages+0x56c/0x5a0
[ 452.786884][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.787054][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.787206][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.787311][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.787390][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.787479][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.787542][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.787742][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.787838][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.787925][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.788082][ T6043] ? check_noncircular+0xda/0x150
[ 452.788197][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.788274][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.788435][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.788538][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.788613][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.788677][ T6043] do_writepages+0x32e/0x550
[ 452.788793][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.788850][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.788978][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.789198][ T6043] ? down_write+0x16d/0x200
[ 452.789290][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.789402][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.789474][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.789570][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.789663][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.789741][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.789826][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.789913][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.789976][ T6043] ? __fget_files+0x2a/0x420
[ 452.790078][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.790133][ T6043] ? __fget_files+0x2a/0x420
[ 452.790248][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.790338][ T6043] do_syscall_64+0x14d/0xf80
[ 452.790451][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.790505][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.790568][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.790653][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.790716][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.790780][ T6043] 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
[ 452.790835][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.790897][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.790939][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.790971][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.791011][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.791043][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.791148][ T6043]
[ 452.791349][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.844676][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.852256][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.852371][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.852404][ T6043] Call Trace:
[ 452.852433][ T6043]
[ 452.852456][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.852553][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.852670][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.852796][ T6043] __submit_merged_bio+0x256/0x700
[ 452.852903][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.853079][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.853186][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.853303][ T6043] do_write_page+0x40f/0xac0
[ 452.853393][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.853477][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.853637][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.853753][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.853860][ T6043] ? release_pages+0x56c/0x5a0
[ 452.853963][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.854103][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.854261][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.854349][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.854380][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.854415][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.854471][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.854710][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.854814][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.854909][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.855062][ T6043] ? check_noncircular+0xda/0x150
[ 452.855178][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.855241][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.855380][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.855486][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.855551][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.855624][ T6043] do_writepages+0x32e/0x550
[ 452.855740][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.855823][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.855936][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.856164][ T6043] ? down_write+0x16d/0x200
[ 452.856248][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.856387][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.856451][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.856553][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.856649][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.856722][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.856804][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.856891][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.856956][ T6043] ? __fget_files+0x2a/0x420
[ 452.857053][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.857115][ T6043] ? __fget_files+0x2a/0x420
[ 452.857223][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.857319][ T6043] do_syscall_64+0x14d/0xf80
[ 452.857407][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.857459][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.857523][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.857607][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.857669][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.857726][ T6043] 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
[ 452.857778][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.857841][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.857883][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.857916][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.857956][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.857989][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.858085][ T6043]
[ 452.858114][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.887764][ T31] RIP: 0033:0x7fa61c59c629
[ 452.900362][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.900445][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.900479][ T6043] Call Trace:
[ 452.900501][ T6043]
[ 452.900530][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.900636][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.900741][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.900879][ T6043] __submit_merged_bio+0x256/0x700
[ 452.900985][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.901168][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.901265][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.901386][ T6043] do_write_page+0x40f/0xac0
[ 452.901489][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.901601][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.901744][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.901859][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.901964][ T6043] ? release_pages+0x56c/0x5a0
[ 452.902062][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.902212][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.902377][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.902474][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.902558][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.902662][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.902725][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.902934][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.903050][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.903136][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.903292][ T6043] ? check_noncircular+0xda/0x150
[ 452.903402][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.903466][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.903622][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.903725][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.903790][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.903855][ T6043] do_writepages+0x32e/0x550
[ 452.903972][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.904054][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.904159][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.904305][ T6043] ? down_write+0x16d/0x200
[ 452.904338][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.904384][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.904410][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.904446][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.904578][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.904672][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.904754][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.904837][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.904908][ T6043] ? __fget_files+0x2a/0x420
[ 452.905004][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.905066][ T6043] ? __fget_files+0x2a/0x420
[ 452.905187][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.905270][ T6043] do_syscall_64+0x14d/0xf80
[ 452.905344][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.905397][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.905459][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.905532][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.905602][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.905664][ T6043] 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
[ 452.905715][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.905777][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.905820][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.905853][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.905893][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.905932][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.906074][ T6043]
[ 452.906104][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.941122][ T31] RSP: 002b:00007fa61d448028 EFLAGS: 00000246
[ 452.947673][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.947738][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.947774][ T6043] Call Trace:
[ 452.947806][ T6043]
[ 452.947841][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.947959][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.948057][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.948182][ T6043] __submit_merged_bio+0x256/0x700
[ 452.948286][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 452.948468][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 452.948571][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 452.948696][ T6043] do_write_page+0x40f/0xac0
[ 452.948792][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 452.948877][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 452.949012][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 452.949118][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.949237][ T6043] ? release_pages+0x56c/0x5a0
[ 452.949355][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 452.949496][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 452.949664][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.949767][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 452.949852][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 452.949946][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 452.950008][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 452.950209][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.950305][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 452.950385][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 452.950542][ T6043] ? check_noncircular+0xda/0x150
[ 452.950672][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 452.950749][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 452.950906][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 452.951003][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.951074][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 452.951137][ T6043] do_writepages+0x32e/0x550
[ 452.951253][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 452.951329][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 452.951432][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 452.951655][ T6043] ? down_write+0x16d/0x200
[ 452.951740][ T6043] ? __pfx_down_write+0x10/0x10
[ 452.951864][ T6043] f2fs_collapse_range+0x48f/0x530
[ 452.951928][ T6043] ? inode_dio_wait+0x7f/0x270
[ 452.952043][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 452.952157][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 452.952232][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 452.952340][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 452.952426][ T6043] vfs_fallocate+0x669/0x7e0
[ 452.952497][ T6043] ? __fget_files+0x2a/0x420
[ 452.952605][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 452.952667][ T6043] ? __fget_files+0x2a/0x420
[ 452.952783][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 452.952859][ T6043] do_syscall_64+0x14d/0xf80
[ 452.952933][ T6043] ? trace_irq_disable+0x3b/0x150
[ 452.952985][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.953047][ T6043] ? clear_bhb_loop+0x40/0x90
[ 452.953121][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.953176][ T6043] RIP: 0033:0x7fa61c59c629
[ 452.953237][ T6043] 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
[ 452.953289][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 452.953338][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 452.953394][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 452.953440][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 452.953487][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 452.953520][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 452.953618][ T6043]
[ 452.970011][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 452.996213][ T31] ORIG_RAX: 000000000000011d
[ 452.999347][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 452.999411][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 452.999452][ T6043] Call Trace:
[ 452.999474][ T6043]
[ 452.999505][ T6043] dump_stack_lvl+0xe8/0x150
[ 452.999619][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 452.999724][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 452.999854][ T6043] __submit_merged_bio+0x256/0x700
[ 452.999952][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.000135][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.000261][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.000383][ T6043] do_write_page+0x40f/0xac0
[ 453.000478][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.000564][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.000699][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.000818][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.000924][ T6043] ? release_pages+0x56c/0x5a0
[ 453.001019][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.001166][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.001326][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.001422][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.001508][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.001604][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.001669][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.001742][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.001780][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.001846][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.002017][ T6043] ? check_noncircular+0xda/0x150
[ 453.002132][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.002196][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.002346][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.002451][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.002516][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.002588][ T6043] do_writepages+0x32e/0x550
[ 453.002710][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.002786][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.002891][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.003103][ T6043] ? down_write+0x16d/0x200
[ 453.003188][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.003326][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.003400][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.003494][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.003599][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.003680][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.003756][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.003849][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.003911][ T6043] ? __fget_files+0x2a/0x420
[ 453.004016][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.004072][ T6043] ? __fget_files+0x2a/0x420
[ 453.004194][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.004270][ T6043] do_syscall_64+0x14d/0xf80
[ 453.004338][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.004390][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.004452][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.004527][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.004606][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.004676][ T6043] 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
[ 453.004741][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.004817][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.004858][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.004891][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.004923][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.004962][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.005060][ T6043]
[ 453.007783][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.028640][ T31] RAX: ffffffffffffffda RBX: 00007fa61c816090 RCX: 00007fa61c59c629
[ 453.039349][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.039425][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.039466][ T6043] Call Trace:
[ 453.039488][ T6043]
[ 453.039518][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.039620][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.039719][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.039877][ T6043] __submit_merged_bio+0x256/0x700
[ 453.039990][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.040166][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.040263][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.040372][ T6043] do_write_page+0x40f/0xac0
[ 453.040467][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.040545][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.040690][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.040806][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.040918][ T6043] ? release_pages+0x56c/0x5a0
[ 453.041015][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.041165][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.041344][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.041449][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.041534][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.041638][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.041699][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.041889][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.041987][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.042071][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.042230][ T6043] ? check_noncircular+0xda/0x150
[ 453.042337][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.042400][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.042580][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.042703][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.042767][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.042837][ T6043] do_writepages+0x32e/0x550
[ 453.042951][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.043026][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.043126][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.043352][ T6043] ? down_write+0x16d/0x200
[ 453.043428][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.043552][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.043628][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.043738][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.043831][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.043904][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.043988][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.044080][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.044144][ T6043] ? __fget_files+0x2a/0x420
[ 453.044246][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.044284][ T6043] ? __fget_files+0x2a/0x420
[ 453.044324][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.044354][ T6043] do_syscall_64+0x14d/0xf80
[ 453.044413][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.044479][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.044549][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.044631][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.044692][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.044746][ T6043] 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
[ 453.044796][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.044858][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.044906][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.044938][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.044972][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.045011][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.045107][ T6043]
[ 453.047835][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.065787][ T31] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000004
[ 453.066990][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.067056][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.067096][ T6043] Call Trace:
[ 453.067118][ T6043]
[ 453.067141][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.067245][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.067338][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.067456][ T6043] __submit_merged_bio+0x256/0x700
[ 453.067561][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.067757][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.067854][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.067970][ T6043] do_write_page+0x40f/0xac0
[ 453.068072][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.068156][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.068320][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.068429][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.068542][ T6043] ? release_pages+0x56c/0x5a0
[ 453.068638][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.068784][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.068943][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.069040][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.069125][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.069214][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.069277][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.069463][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.069575][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.069688][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.069872][ T6043] ? check_noncircular+0xda/0x150
[ 453.069983][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.070047][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.070204][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.070303][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.070374][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.070437][ T6043] do_writepages+0x32e/0x550
[ 453.070583][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.070667][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.070763][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.071006][ T6043] ? down_write+0x16d/0x200
[ 453.071095][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.071221][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.071285][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.071369][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.071462][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.071488][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.071516][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.071549][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.071578][ T6043] ? __fget_files+0x2a/0x420
[ 453.071616][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.071639][ T6043] ? __fget_files+0x2a/0x420
[ 453.071683][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.071713][ T6043] do_syscall_64+0x14d/0xf80
[ 453.071739][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.071758][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.071782][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.071809][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.071831][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.071854][ T6043] 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
[ 453.071872][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.071893][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.071908][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.071922][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.071966][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.072015][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.072154][ T6043]
[ 453.074001][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.102238][ T31] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.104338][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.104411][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.104452][ T6043] Call Trace:
[ 453.104474][ T6043]
[ 453.104504][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.104611][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.104715][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.104840][ T6043] __submit_merged_bio+0x256/0x700
[ 453.104945][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.105124][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.105232][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.105350][ T6043] do_write_page+0x40f/0xac0
[ 453.105475][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.105579][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.105709][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.105822][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.105928][ T6043] ? release_pages+0x56c/0x5a0
[ 453.106025][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.106177][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.106322][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.106418][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.106504][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.106606][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.106669][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.106892][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.106990][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.107080][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.107233][ T6043] ? check_noncircular+0xda/0x150
[ 453.107346][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.107409][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.107561][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.107674][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.107744][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.107826][ T6043] do_writepages+0x32e/0x550
[ 453.107943][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.108010][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.108135][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.108378][ T6043] ? down_write+0x16d/0x200
[ 453.108469][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.108595][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.108666][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.108762][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.108855][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.108921][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.109003][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.109089][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.109153][ T6043] ? __fget_files+0x2a/0x420
[ 453.109257][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.109314][ T6043] ? __fget_files+0x2a/0x420
[ 453.109430][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.109530][ T6043] do_syscall_64+0x14d/0xf80
[ 453.109633][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.109685][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.109752][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.109825][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.109887][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.109947][ T6043] 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
[ 453.109998][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.110052][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.110094][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.110133][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.110166][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.110198][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.110302][ T6043]
[ 453.112976][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.113098][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.113188][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.113233][ T6043] Call Trace:
[ 453.113255][ T6043]
[ 453.113285][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.113384][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.113489][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.113617][ T6043] __submit_merged_bio+0x256/0x700
[ 453.113728][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.113904][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.114008][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.114124][ T6043] do_write_page+0x40f/0xac0
[ 453.114219][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.114302][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.114431][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.114557][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.114693][ T6043] ? release_pages+0x56c/0x5a0
[ 453.114790][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.114935][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.115092][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.115189][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.115280][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.115361][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.115423][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.115624][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.115726][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.115813][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.116002][ T6043] ? check_noncircular+0xda/0x150
[ 453.116124][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.116190][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.116339][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.116441][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.116505][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.116579][ T6043] do_writepages+0x32e/0x550
[ 453.116695][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.116783][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.116886][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.117097][ T6043] ? down_write+0x16d/0x200
[ 453.117182][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.117316][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.117408][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.117547][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.117651][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.117725][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.117800][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.117893][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.117957][ T6043] ? __fget_files+0x2a/0x420
[ 453.118062][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.118118][ T6043] ? __fget_files+0x2a/0x420
[ 453.118232][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.118315][ T6043] do_syscall_64+0x14d/0xf80
[ 453.118376][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.118435][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.118498][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.118572][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.118634][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.118696][ T6043] 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
[ 453.118748][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.118802][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.118841][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.118855][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.118904][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.118951][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.119071][ T6043]
[ 453.119094][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.148263][ T31] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000
[ 453.230321][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.230402][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.230442][ T6043] Call Trace:
[ 453.230464][ T6043]
[ 453.230493][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.230551][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.230660][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.230813][ T6043] __submit_merged_bio+0x256/0x700
[ 453.230917][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.231097][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.231202][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.231310][ T6043] do_write_page+0x40f/0xac0
[ 453.231404][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.231490][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.231637][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.231742][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.231853][ T6043] ? release_pages+0x56c/0x5a0
[ 453.231957][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.232133][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.232304][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.232410][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.232498][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.232592][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.232654][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.232845][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.232947][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.233038][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.233189][ T6043] ? check_noncircular+0xda/0x150
[ 453.233305][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.233363][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.233551][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.233666][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.233731][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.233801][ T6043] do_writepages+0x32e/0x550
[ 453.233925][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.234008][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.234113][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.234336][ T6043] ? down_write+0x16d/0x200
[ 453.234421][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.234545][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.234618][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.234721][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.234816][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.234897][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.234976][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.235068][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.235131][ T6043] ? __fget_files+0x2a/0x420
[ 453.235228][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.235305][ T6043] ? __fget_files+0x2a/0x420
[ 453.235420][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.235503][ T6043] do_syscall_64+0x14d/0xf80
[ 453.235587][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.235639][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.235695][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.235776][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.235830][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.235891][ T6043] 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
[ 453.235935][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.235999][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.236041][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.236074][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.236109][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.236149][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.236261][ T6043]
[ 453.236284][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.240560][ T31] R13: 00007fa61c816128 R14: 00007fa61c816090 R15: 00007ffcfdb9b178
[ 453.278497][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.278588][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.278622][ T6043] Call Trace:
[ 453.278651][ T6043]
[ 453.278673][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.278770][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.278877][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.279002][ T6043] __submit_merged_bio+0x256/0x700
[ 453.279106][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.279285][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.279393][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.279536][ T6043] do_write_page+0x40f/0xac0
[ 453.279638][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.279722][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.279856][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.279972][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.280077][ T6043] ? release_pages+0x56c/0x5a0
[ 453.280173][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.280316][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.280472][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.280579][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.280662][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.280754][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.280832][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.281012][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.281048][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.281081][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.281257][ T6043] ? check_noncircular+0xda/0x150
[ 453.281383][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.281440][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.281598][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.281704][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.281767][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.281830][ T6043] do_writepages+0x32e/0x550
[ 453.281946][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.282027][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.282124][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.282330][ T6043] ? down_write+0x16d/0x200
[ 453.282421][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.282539][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.282635][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.282752][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.282845][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.282925][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.282999][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.283090][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.283154][ T6043] ? __fget_files+0x2a/0x420
[ 453.283257][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.283313][ T6043] ? __fget_files+0x2a/0x420
[ 453.283420][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.283503][ T6043] do_syscall_64+0x14d/0xf80
[ 453.283579][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.283630][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.283692][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.283766][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.283828][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.283884][ T6043] 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
[ 453.283937][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.284021][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.284076][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.284109][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.284148][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.284181][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.284285][ T6043]
[ 453.305284][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.319969][ T31]
[ 453.326711][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.326777][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.326817][ T6043] Call Trace:
[ 453.326844][ T6043]
[ 453.326873][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.326971][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.327078][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.327203][ T6043] __submit_merged_bio+0x256/0x700
[ 453.327300][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.327476][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.327582][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.327718][ T6043] do_write_page+0x40f/0xac0
[ 453.327826][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.327910][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.328044][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.328157][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.328263][ T6043] ? release_pages+0x56c/0x5a0
[ 453.328354][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.328500][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.328664][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.328762][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.328846][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.328941][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.329003][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.329220][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.329327][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.329414][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.329609][ T6043] ? check_noncircular+0xda/0x150
[ 453.329724][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.329797][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.329953][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.330058][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.330123][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.330187][ T6043] do_writepages+0x32e/0x550
[ 453.330305][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.330386][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.330516][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.330749][ T6043] ? down_write+0x16d/0x200
[ 453.330843][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.330955][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.331020][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.331113][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.331206][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.331278][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.331358][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.331446][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.331508][ T6043] ? __fget_files+0x2a/0x420
[ 453.331623][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.331686][ T6043] ? __fget_files+0x2a/0x420
[ 453.331802][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.331930][ T6043] do_syscall_64+0x14d/0xf80
[ 453.332010][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.332062][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.332118][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.332186][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.332262][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.332320][ T6043] 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
[ 453.332364][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.332426][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.332468][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.332501][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.332541][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.332582][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.332687][ T6043]
[ 453.333445][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.350474][ T6168] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 453.354199][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.354273][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.354314][ T6043] Call Trace:
[ 453.354344][ T6043]
[ 453.354366][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.354463][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.354587][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.354706][ T6043] __submit_merged_bio+0x256/0x700
[ 453.354805][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.355027][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.355128][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.355244][ T6043] do_write_page+0x40f/0xac0
[ 453.355341][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.355425][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.355561][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.355666][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.355778][ T6043] ? release_pages+0x56c/0x5a0
[ 453.355873][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.356021][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.356184][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.356319][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.356405][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.356500][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.356573][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.356762][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.356860][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.356947][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 453.357102][ T6043] ? check_noncircular+0xda/0x150
[ 453.357218][ T6043] ? lockdep_unlock+0x5d/0xd0
[ 453.357280][ T6043] ? __lock_acquire+0x146e/0x2cf0
[ 453.357424][ T6043] ? do_raw_spin_lock+0x12b/0x2f0
[ 453.357530][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.357615][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.357700][ T6043] do_writepages+0x32e/0x550
[ 453.357822][ T6043] ? do_raw_spin_unlock+0xf5/0x210
[ 453.357898][ T6043] filemap_write_and_wait_range+0x335/0x3f0
[ 453.358001][ T6043] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 453.358212][ T6043] ? down_write+0x16d/0x200
[ 453.358297][ T6043] ? __pfx_down_write+0x10/0x10
[ 453.358413][ T6043] f2fs_collapse_range+0x48f/0x530
[ 453.358477][ T6043] ? inode_dio_wait+0x7f/0x270
[ 453.358581][ T6043] ? __pfx_f2fs_collapse_range+0x10/0x10
[ 453.358674][ T6043] ? mnt_put_write_access_file+0xc0/0x100
[ 453.358748][ T6043] ? file_update_time_flags+0x400/0x4a0
[ 453.358822][ T6043] f2fs_fallocate+0x54d/0x9b0
[ 453.358915][ T6043] vfs_fallocate+0x669/0x7e0
[ 453.358986][ T6043] ? __fget_files+0x2a/0x420
[ 453.359108][ T6043] ? __pfx_vfs_fallocate+0x10/0x10
[ 453.359171][ T6043] ? __fget_files+0x2a/0x420
[ 453.359280][ T6043] __x64_sys_fallocate+0xc0/0x110
[ 453.359376][ T6043] do_syscall_64+0x14d/0xf80
[ 453.359451][ T6043] ? trace_irq_disable+0x3b/0x150
[ 453.359504][ T6043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.359566][ T6043] ? clear_bhb_loop+0x40/0x90
[ 453.359640][ T6043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.359695][ T6043] RIP: 0033:0x7fa61c59c629
[ 453.359760][ T6043] 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
[ 453.359811][ T6043] RSP: 002b:00007fa61d469028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 453.359873][ T6043] RAX: ffffffffffffffda RBX: 00007fa61c815fa0 RCX: 00007fa61c59c629
[ 453.359915][ T6043] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006
[ 453.359948][ T6043] RBP: 00007fa61c632b39 R08: 0000000000000000 R09: 0000000000000000
[ 453.359981][ T6043] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
[ 453.360023][ T6043] R13: 00007fa61c816038 R14: 00007fa61c815fa0 R15: 00007ffcfdb9b178
[ 453.360125][ T6043]
[ 453.368258][ T6043] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 453.382530][ T31]
[ 453.382530][ T31] Showing all locks held in the system:
[ 453.422185][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 453.422265][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 453.422293][ T6043] Call Trace:
[ 453.422327][ T6043]
[ 453.422350][ T6043] dump_stack_lvl+0xe8/0x150
[ 453.422447][ T6043] f2fs_handle_critical_error+0x37c/0x540
[ 453.422571][ T6043] f2fs_write_end_io+0xcdb/0xff0
[ 453.422690][ T6043] __submit_merged_bio+0x256/0x700
[ 453.422795][ T6043] f2fs_submit_page_write+0xec4/0x23e0
[ 453.422977][ T6043] ? __pfx_f2fs_submit_page_write+0x10/0x10
[ 453.423107][ T6043] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0
[ 453.423231][ T6043] do_write_page+0x40f/0xac0
[ 453.423322][ T6043] f2fs_outplace_write_data+0x11a/0x220
[ 453.423406][ T6043] f2fs_do_write_data_page+0x123b/0x16f0
[ 453.423549][ T6043] ? __pfx_f2fs_do_write_data_page+0x10/0x10
[ 453.423655][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.423763][ T6043] ? release_pages+0x56c/0x5a0
[ 453.423868][ T6043] f2fs_write_single_data_page+0x906/0x18b0
[ 453.424016][ T6043] ? __pfx_f2fs_write_single_data_page+0x10/0x10
[ 453.424175][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.424277][ T6043] ? folio_clear_dirty_for_io+0x573/0x710
[ 453.424349][ T6043] ? folio_clear_dirty_for_io+0x1d4/0x710
[ 453.424452][ T6043] f2fs_write_data_pages+0x1a5b/0x35e0
[ 453.424515][ T6043] ? __lock_acquire+0x6b5/0x2cf0
[ 453.424668][ T6043] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 453.424704][ T6043] ? unwind_get_return_address+0x4d/0x90
[ 453.424736][ T6043] ? __pfx_stack_trace_consume_entry+0x10/0x10