32 would solve the problem. [ 445.546755][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 445.546774][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 445.546784][ T7512] Call Trace: [ 445.546791][ T7512] [ 445.546798][ T7512] dump_stack_lvl+0xe8/0x150 [ 445.546826][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 445.546856][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 445.546896][ T7512] __submit_merged_bio+0x256/0x6a0 [ 445.546920][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 445.546954][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 445.546988][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 445.547011][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 445.547037][ T7512] do_write_page+0x40f/0xab0 [ 445.547064][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 445.547089][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 445.547120][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 445.547142][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.547182][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 445.547217][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 445.547254][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.547278][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 445.547297][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.547318][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 445.547337][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.547390][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.547455][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.547495][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.547532][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.547557][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.547575][ T7512] do_writepages+0x32e/0x550 [ 445.547604][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.547626][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 445.547651][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 445.547706][ T7512] ? down_write+0x16d/0x200 [ 445.547724][ T7512] ? __pfx_down_write+0x10/0x10 [ 445.547752][ T7512] f2fs_collapse_range+0x48f/0x530 [ 445.547772][ T7512] ? inode_dio_wait+0x7f/0x270 [ 445.547795][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 445.547822][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 445.547839][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 445.547859][ T7512] f2fs_fallocate+0x54d/0x980 [ 445.547885][ T7512] vfs_fallocate+0x669/0x7e0 [ 445.547901][ T7512] ? __fget_files+0x2a/0x420 [ 445.547925][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 445.547940][ T7512] ? __fget_files+0x2a/0x420 [ 445.547969][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 445.547985][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.548003][ T7512] do_syscall_64+0x15f/0xf80 [ 445.548018][ T7512] ? trace_irq_disable+0x3b/0x140 [ 445.548037][ T7512] ? clear_bhb_loop+0x40/0x90 [ 445.548056][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.548072][ T7512] RIP: 0033:0x7faa7639c629 [ 445.548088][ T7512] 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 [ 445.548101][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 445.548117][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 445.548129][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 445.548139][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 445.548148][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 445.548158][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 445.548186][ T7512] [ 445.575596][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 445.581873][ T7727] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 445.622337][ T7727] hsr_slave_0: entered promiscuous mode [ 445.687042][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 445.687065][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 445.687075][ T7512] Call Trace: [ 445.687084][ T7512] [ 445.687093][ T7512] dump_stack_lvl+0xe8/0x150 [ 445.687122][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 445.687154][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 445.687195][ T7512] __submit_merged_bio+0x256/0x6a0 [ 445.687219][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 445.687250][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 445.687284][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 445.687306][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 445.687332][ T7512] do_write_page+0x40f/0xab0 [ 445.687360][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 445.687385][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 445.687423][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 445.687444][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.687485][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 445.687520][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 445.687556][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.687581][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 445.687600][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.687622][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 445.687640][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.687693][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.687753][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.687794][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.687830][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.687854][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.687874][ T7512] do_writepages+0x32e/0x550 [ 445.687902][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.687925][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 445.687949][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 445.688004][ T7512] ? down_write+0x16d/0x200 [ 445.688022][ T7512] ? __pfx_down_write+0x10/0x10 [ 445.688050][ T7512] f2fs_collapse_range+0x48f/0x530 [ 445.688071][ T7512] ? inode_dio_wait+0x7f/0x270 [ 445.688095][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 445.688121][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 445.688140][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 445.688159][ T7512] f2fs_fallocate+0x54d/0x980 [ 445.688185][ T7512] vfs_fallocate+0x669/0x7e0 [ 445.688201][ T7512] ? __fget_files+0x2a/0x420 [ 445.688224][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 445.688238][ T7512] ? __fget_files+0x2a/0x420 [ 445.688266][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 445.688284][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.688302][ T7512] do_syscall_64+0x15f/0xf80 [ 445.688317][ T7512] ? trace_irq_disable+0x3b/0x140 [ 445.688336][ T7512] ? clear_bhb_loop+0x40/0x90 [ 445.688356][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.688372][ T7512] RIP: 0033:0x7faa7639c629 [ 445.688389][ T7512] 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 [ 445.688407][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 445.688424][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 445.688435][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 445.688445][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 445.688458][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 445.688468][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 445.688497][ T7512] [ 445.690011][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 445.694872][ T7727] hsr_slave_1: entered promiscuous mode [ 445.727280][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 445.727302][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 445.727312][ T7512] Call Trace: [ 445.727320][ T7512] [ 445.727327][ T7512] dump_stack_lvl+0xe8/0x150 [ 445.727356][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 445.727387][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 445.727434][ T7512] __submit_merged_bio+0x256/0x6a0 [ 445.727465][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 445.727496][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 445.727530][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 445.727553][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 445.727579][ T7512] do_write_page+0x40f/0xab0 [ 445.727606][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 445.727640][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 445.727670][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 445.727698][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.727740][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 445.727775][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 445.727812][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.727837][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 445.727856][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.727877][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 445.727896][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.727950][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.728018][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.728059][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.728096][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.728121][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.728141][ T7512] do_writepages+0x32e/0x550 [ 445.728169][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.728191][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 445.728215][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 445.728272][ T7512] ? down_write+0x16d/0x200 [ 445.728290][ T7512] ? __pfx_down_write+0x10/0x10 [ 445.728317][ T7512] f2fs_collapse_range+0x48f/0x530 [ 445.728337][ T7512] ? inode_dio_wait+0x7f/0x270 [ 445.728362][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 445.728394][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 445.728412][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 445.728431][ T7512] f2fs_fallocate+0x54d/0x980 [ 445.728461][ T7512] vfs_fallocate+0x669/0x7e0 [ 445.728476][ T7512] ? __fget_files+0x2a/0x420 [ 445.728501][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 445.728515][ T7512] ? __fget_files+0x2a/0x420 [ 445.728544][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 445.728561][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.728579][ T7512] do_syscall_64+0x15f/0xf80 [ 445.728594][ T7512] ? trace_irq_disable+0x3b/0x140 [ 445.728612][ T7512] ? clear_bhb_loop+0x40/0x90 [ 445.728632][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.728648][ T7512] RIP: 0033:0x7faa7639c629 [ 445.728665][ T7512] 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 [ 445.728677][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 445.728694][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 445.728705][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 445.728715][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 445.728724][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 445.728734][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 445.728763][ T7512] [ 445.728793][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 445.730638][ T7727] debugfs: 'hsr0' already exists in 'hsr' [ 445.767038][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 445.767059][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 445.767069][ T7512] Call Trace: [ 445.767077][ T7512] [ 445.767084][ T7512] dump_stack_lvl+0xe8/0x150 [ 445.767114][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 445.767145][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 445.767186][ T7512] __submit_merged_bio+0x256/0x6a0 [ 445.767210][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 445.767241][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 445.767273][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 445.767297][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 445.767323][ T7512] do_write_page+0x40f/0xab0 [ 445.767351][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 445.767376][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 445.767413][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 445.767435][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.767476][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 445.767511][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 445.767548][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.767572][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 445.767591][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.767612][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 445.767631][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.767683][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.767743][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.767783][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.767820][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.767845][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.767864][ T7512] do_writepages+0x32e/0x550 [ 445.767893][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.767915][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 445.767939][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 445.767995][ T7512] ? down_write+0x16d/0x200 [ 445.768013][ T7512] ? __pfx_down_write+0x10/0x10 [ 445.768041][ T7512] f2fs_collapse_range+0x48f/0x530 [ 445.768061][ T7512] ? inode_dio_wait+0x7f/0x270 [ 445.768086][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 445.768112][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 445.768131][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 445.768150][ T7512] f2fs_fallocate+0x54d/0x980 [ 445.768177][ T7512] vfs_fallocate+0x669/0x7e0 [ 445.768192][ T7512] ? __fget_files+0x2a/0x420 [ 445.768217][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 445.768232][ T7512] ? __fget_files+0x2a/0x420 [ 445.768260][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 445.768278][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.768295][ T7512] do_syscall_64+0x15f/0xf80 [ 445.768310][ T7512] ? trace_irq_disable+0x3b/0x140 [ 445.768329][ T7512] ? clear_bhb_loop+0x40/0x90 [ 445.768350][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.768366][ T7512] RIP: 0033:0x7faa7639c629 [ 445.768382][ T7512] 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 [ 445.768399][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 445.768416][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 445.768427][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 445.768440][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 445.768451][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 445.768461][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 445.768490][ T7512] [ 445.768517][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 445.771766][ T7727] Cannot create hsr debugfs directory [ 445.776349][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 445.776366][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 445.776376][ T7512] Call Trace: [ 445.776390][ T7512] [ 445.776397][ T7512] dump_stack_lvl+0xe8/0x150 [ 445.776425][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 445.776457][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 445.776498][ T7512] __submit_merged_bio+0x256/0x6a0 [ 445.776521][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 445.776553][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 445.776587][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 445.776610][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 445.776635][ T7512] do_write_page+0x40f/0xab0 [ 445.776664][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 445.776689][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 445.776723][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 445.776745][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.776787][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 445.776821][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 445.776859][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.776883][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 445.776902][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.776923][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 445.776945][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.776999][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.777057][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.777099][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.777135][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.777158][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.777178][ T7512] do_writepages+0x32e/0x550 [ 445.777207][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.777229][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 445.777253][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 445.777310][ T7512] ? down_write+0x16d/0x200 [ 445.777334][ T7512] ? __pfx_down_write+0x10/0x10 [ 445.777362][ T7512] f2fs_collapse_range+0x48f/0x530 [ 445.777382][ T7512] ? inode_dio_wait+0x7f/0x270 [ 445.777413][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 445.777440][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 445.777457][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 445.777477][ T7512] f2fs_fallocate+0x54d/0x980 [ 445.777503][ T7512] vfs_fallocate+0x669/0x7e0 [ 445.777519][ T7512] ? __fget_files+0x2a/0x420 [ 445.777545][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 445.777559][ T7512] ? __fget_files+0x2a/0x420 [ 445.777588][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 445.777605][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.777623][ T7512] do_syscall_64+0x15f/0xf80 [ 445.777639][ T7512] ? trace_irq_disable+0x3b/0x140 [ 445.777657][ T7512] ? clear_bhb_loop+0x40/0x90 [ 445.777676][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.777692][ T7512] RIP: 0033:0x7faa7639c629 [ 445.777709][ T7512] 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 [ 445.777722][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 445.777739][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 445.777751][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 445.777761][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 445.777770][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 445.777779][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 445.777809][ T7512] [ 445.790455][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 445.801539][ T7697] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 445.806069][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 445.806088][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 445.806098][ T7512] Call Trace: [ 445.806105][ T7512] [ 445.806113][ T7512] dump_stack_lvl+0xe8/0x150 [ 445.806142][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 445.806175][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 445.806218][ T7512] __submit_merged_bio+0x256/0x6a0 [ 445.806243][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 445.806276][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 445.806310][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 445.806334][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 445.806361][ T7512] do_write_page+0x40f/0xab0 [ 445.806427][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 445.806452][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 445.806486][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 445.806508][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.806554][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 445.806595][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 445.806635][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.806662][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 445.806681][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 445.806703][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 445.806721][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.806780][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.806846][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.806889][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 445.806928][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.806953][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 445.806973][ T7512] do_writepages+0x32e/0x550 [ 445.807004][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 445.807026][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 445.807049][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 445.807107][ T7512] ? down_write+0x16d/0x200 [ 445.807125][ T7512] ? __pfx_down_write+0x10/0x10 [ 445.807154][ T7512] f2fs_collapse_range+0x48f/0x530 [ 445.807175][ T7512] ? inode_dio_wait+0x7f/0x270 [ 445.807202][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 445.807230][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 445.807249][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 445.807268][ T7512] f2fs_fallocate+0x54d/0x980 [ 445.807296][ T7512] vfs_fallocate+0x669/0x7e0 [ 445.807313][ T7512] ? __fget_files+0x2a/0x420 [ 445.807339][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 445.807354][ T7512] ? __fget_files+0x2a/0x420 [ 445.807391][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 445.807408][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.807426][ T7512] do_syscall_64+0x15f/0xf80 [ 445.807442][ T7512] ? trace_irq_disable+0x3b/0x140 [ 445.807461][ T7512] ? clear_bhb_loop+0x40/0x90 [ 445.807483][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.807499][ T7512] RIP: 0033:0x7faa7639c629 [ 445.807516][ T7512] 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 [ 445.807529][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 445.807546][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 445.807557][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 445.807567][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 445.807577][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 445.807587][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 445.807618][ T7512] [ 445.812343][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 445.827691][ T7697] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 445.827719][ T7697] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 445.969832][ T7697] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 446.113902][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.113925][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.113936][ T7512] Call Trace: [ 446.113944][ T7512] [ 446.113952][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.113982][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.114014][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.114057][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.114082][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.114114][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.114149][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.114173][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.114200][ T7512] do_write_page+0x40f/0xab0 [ 446.114229][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.114254][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.114288][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.114311][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.114360][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.114397][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.114437][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.114463][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.114482][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.114505][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.114524][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.114583][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.114648][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.114692][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.114732][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.114757][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.114777][ T7512] do_writepages+0x32e/0x550 [ 446.114807][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.114831][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.114855][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.114917][ T7512] ? down_write+0x16d/0x200 [ 446.114936][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.114965][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.114985][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.115011][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.115038][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.115057][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.115078][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.115105][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.115121][ T7512] ? __fget_files+0x2a/0x420 [ 446.115147][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.115161][ T7512] ? __fget_files+0x2a/0x420 [ 446.115191][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.115208][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.115226][ T7512] do_syscall_64+0x15f/0xf80 [ 446.115241][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.115260][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.115280][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.115300][ T7512] RIP: 0033:0x7faa7639c629 [ 446.115317][ T7512] 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 [ 446.115336][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.115353][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.115364][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.115375][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.115384][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.115394][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.115426][ T7512] [ 446.116693][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.148327][ T7697] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 446.154195][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.154217][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.154227][ T7512] Call Trace: [ 446.154235][ T7512] [ 446.154242][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.154272][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.154305][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.154355][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.154380][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.154412][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.154447][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.154472][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.154499][ T7512] do_write_page+0x40f/0xab0 [ 446.154527][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.154553][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.154586][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.154609][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.154654][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.154691][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.154730][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.154755][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.154774][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.154797][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.154815][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.154873][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.154938][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.154981][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.155020][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.155045][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.155065][ T7512] do_writepages+0x32e/0x550 [ 446.155095][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.155119][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.155143][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.155204][ T7512] ? down_write+0x16d/0x200 [ 446.155223][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.155251][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.155272][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.155298][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.155326][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.155350][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.155371][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.155398][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.155414][ T7512] ? __fget_files+0x2a/0x420 [ 446.155440][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.155454][ T7512] ? __fget_files+0x2a/0x420 [ 446.155488][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.155506][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.155524][ T7512] do_syscall_64+0x15f/0xf80 [ 446.155539][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.155558][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.155579][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.155595][ T7512] RIP: 0033:0x7faa7639c629 [ 446.155611][ T7512] 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 [ 446.155624][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.155641][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.155653][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.155662][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.155672][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.155682][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.155714][ T7512] [ 446.156713][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.177612][ T7697] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 446.255656][ T7754] chnl_net:caif_netlink_parms(): no params data found [ 446.265989][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.266012][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.266022][ T7512] Call Trace: [ 446.266029][ T7512] [ 446.266036][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.266066][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.266098][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.266141][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.266165][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.266198][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.266233][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.266257][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.266285][ T7512] do_write_page+0x40f/0xab0 [ 446.266314][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.266339][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.266373][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.266402][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.266447][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.266484][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.266524][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.266549][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.266569][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.266592][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.266611][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.266670][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.266735][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.266780][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.266820][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.266845][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.266865][ T7512] do_writepages+0x32e/0x550 [ 446.266896][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.266919][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.266947][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.267009][ T7512] ? down_write+0x16d/0x200 [ 446.267027][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.267056][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.267076][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.267102][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.267130][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.267148][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.267168][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.267195][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.267211][ T7512] ? __fget_files+0x2a/0x420 [ 446.267237][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.267252][ T7512] ? __fget_files+0x2a/0x420 [ 446.267281][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.267298][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.267317][ T7512] do_syscall_64+0x15f/0xf80 [ 446.267332][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.267352][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.267373][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.267389][ T7512] RIP: 0033:0x7faa7639c629 [ 446.267411][ T7512] 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 [ 446.267425][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.267442][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.267454][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.267464][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.267473][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.267483][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.267514][ T7512] [ 446.267790][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.422964][ T7697] hsr_slave_0: entered promiscuous mode [ 446.707177][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.707200][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.707210][ T7512] Call Trace: [ 446.707217][ T7512] [ 446.707224][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.707253][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.707285][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.707324][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.707347][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.707385][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.707418][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.707440][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.707467][ T7512] do_write_page+0x40f/0xab0 [ 446.707495][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.707520][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.707550][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.707572][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.707614][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.707647][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.707684][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.707709][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.707728][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.707748][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.707767][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.707821][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.707880][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.707921][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.707957][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.707981][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.708000][ T7512] do_writepages+0x32e/0x550 [ 446.708030][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.708051][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.708075][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.708131][ T7512] ? down_write+0x16d/0x200 [ 446.708149][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.708176][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.708195][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.708220][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.708254][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.708271][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.708290][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.708317][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.708332][ T7512] ? __fget_files+0x2a/0x420 [ 446.708388][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.708406][ T7512] ? __fget_files+0x2a/0x420 [ 446.708434][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.708452][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.708469][ T7512] do_syscall_64+0x15f/0xf80 [ 446.708484][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.708503][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.708523][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.708538][ T7512] RIP: 0033:0x7faa7639c629 [ 446.708556][ T7512] 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 [ 446.708568][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.708585][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.708597][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.708606][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.708617][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.708626][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.708656][ T7512] [ 446.709091][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.723169][ T7697] hsr_slave_1: entered promiscuous mode [ 446.737111][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.737133][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.737144][ T7512] Call Trace: [ 446.737151][ T7512] [ 446.737158][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.737188][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.737220][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.737264][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.737288][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.737322][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.737363][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.737386][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.737414][ T7512] do_write_page+0x40f/0xab0 [ 446.737443][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.737468][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.737502][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.737525][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.737569][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.737606][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.737646][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.737671][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.737690][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.737713][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.737732][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.737790][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.737855][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.737899][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.737938][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.737963][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.737984][ T7512] do_writepages+0x32e/0x550 [ 446.738014][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.738037][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.738062][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.738123][ T7512] ? down_write+0x16d/0x200 [ 446.738141][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.738171][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.738190][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.738216][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.738244][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.738262][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.738282][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.738310][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.738325][ T7512] ? __fget_files+0x2a/0x420 [ 446.738355][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.738370][ T7512] ? __fget_files+0x2a/0x420 [ 446.738400][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.738417][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.738438][ T7512] do_syscall_64+0x15f/0xf80 [ 446.738454][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.738473][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.738493][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.738509][ T7512] RIP: 0033:0x7faa7639c629 [ 446.738525][ T7512] 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 [ 446.738538][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.738555][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.738567][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.738577][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.738587][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.738596][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.738628][ T7512] [ 446.739610][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.745868][ T7697] debugfs: 'hsr0' already exists in 'hsr' [ 446.756895][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.756916][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.756927][ T7512] Call Trace: [ 446.756938][ T7512] [ 446.756945][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.756974][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.757007][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.757051][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.757077][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.757111][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.757149][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.757173][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.757202][ T7512] do_write_page+0x40f/0xab0 [ 446.757233][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.757258][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.757290][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.757312][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.757363][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.757400][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.757440][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.757465][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.757485][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.757507][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.757526][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.757584][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.757650][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.757694][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.757733][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.757759][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.757778][ T7512] do_writepages+0x32e/0x550 [ 446.757809][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.757832][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.757858][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.757918][ T7512] ? down_write+0x16d/0x200 [ 446.757936][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.757966][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.757985][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.758011][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.758039][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.758058][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.758078][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.758103][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.758119][ T7512] ? __fget_files+0x2a/0x420 [ 446.758145][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.758160][ T7512] ? __fget_files+0x2a/0x420 [ 446.758190][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.758207][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.758225][ T7512] do_syscall_64+0x15f/0xf80 [ 446.758240][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.758258][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.758279][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.758295][ T7512] RIP: 0033:0x7faa7639c629 [ 446.758312][ T7512] 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 [ 446.758325][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.758347][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.758359][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.758369][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.758379][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.758389][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.758420][ T7512] [ 446.759433][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.769370][ T7697] Cannot create hsr debugfs directory [ 446.808095][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 446.808119][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 446.808130][ T7512] Call Trace: [ 446.808138][ T7512] [ 446.808146][ T7512] dump_stack_lvl+0xe8/0x150 [ 446.808176][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 446.808208][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 446.808252][ T7512] __submit_merged_bio+0x256/0x6a0 [ 446.808277][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 446.808309][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 446.808350][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 446.808374][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 446.808401][ T7512] do_write_page+0x40f/0xab0 [ 446.808430][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 446.808456][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 446.808489][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 446.808512][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.808556][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 446.808593][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 446.808632][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.808658][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 446.808677][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 446.808699][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 446.808717][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.808781][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.808845][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.808889][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 446.808926][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.808951][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 446.808971][ T7512] do_writepages+0x32e/0x550 [ 446.809001][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 446.809025][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 446.809050][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 446.809110][ T7512] ? down_write+0x16d/0x200 [ 446.809129][ T7512] ? __pfx_down_write+0x10/0x10 [ 446.809159][ T7512] f2fs_collapse_range+0x48f/0x530 [ 446.809179][ T7512] ? inode_dio_wait+0x7f/0x270 [ 446.809205][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 446.809233][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 446.809251][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 446.809272][ T7512] f2fs_fallocate+0x54d/0x980 [ 446.809299][ T7512] vfs_fallocate+0x669/0x7e0 [ 446.809315][ T7512] ? __fget_files+0x2a/0x420 [ 446.809347][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 446.809362][ T7512] ? __fget_files+0x2a/0x420 [ 446.809392][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 446.809409][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.809427][ T7512] do_syscall_64+0x15f/0xf80 [ 446.809449][ T7512] ? trace_irq_disable+0x3b/0x140 [ 446.809469][ T7512] ? clear_bhb_loop+0x40/0x90 [ 446.809489][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.809504][ T7512] RIP: 0033:0x7faa7639c629 [ 446.809524][ T7512] 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 [ 446.809537][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 446.809554][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 446.809565][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 446.809576][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 446.809586][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 446.809595][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 446.809627][ T7512] [ 446.810641][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 446.951143][ T7754] bridge0: port 1(bridge_slave_0) entered blocking state [ 447.061425][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 447.061449][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 447.061459][ T7512] Call Trace: [ 447.061467][ T7512] [ 447.061475][ T7512] dump_stack_lvl+0xe8/0x150 [ 447.061505][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 447.061537][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 447.061580][ T7512] __submit_merged_bio+0x256/0x6a0 [ 447.061606][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 447.061638][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 447.061674][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 447.061697][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 447.061725][ T7512] do_write_page+0x40f/0xab0 [ 447.061753][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 447.061779][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 447.061812][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 447.061835][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.061879][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 447.061916][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 447.061956][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.061981][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 447.062011][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.062033][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 447.062050][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.062108][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.062172][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.062217][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.062257][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.062282][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.062302][ T7512] do_writepages+0x32e/0x550 [ 447.062333][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.062356][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 447.062381][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 447.062443][ T7512] ? down_write+0x16d/0x200 [ 447.062462][ T7512] ? __pfx_down_write+0x10/0x10 [ 447.062491][ T7512] f2fs_collapse_range+0x48f/0x530 [ 447.062511][ T7512] ? inode_dio_wait+0x7f/0x270 [ 447.062537][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 447.062564][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 447.062583][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 447.062606][ T7512] f2fs_fallocate+0x54d/0x980 [ 447.062639][ T7512] vfs_fallocate+0x669/0x7e0 [ 447.062654][ T7512] ? __fget_files+0x2a/0x420 [ 447.062680][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 447.062695][ T7512] ? __fget_files+0x2a/0x420 [ 447.062725][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 447.062743][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.062761][ T7512] do_syscall_64+0x15f/0xf80 [ 447.062776][ T7512] ? trace_irq_disable+0x3b/0x140 [ 447.062795][ T7512] ? clear_bhb_loop+0x40/0x90 [ 447.062816][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.062833][ T7512] RIP: 0033:0x7faa7639c629 [ 447.062851][ T7512] 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 [ 447.062864][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 447.062882][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 447.062893][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 447.062903][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 447.062913][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 447.062923][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 447.062955][ T7512] [ 447.067481][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 447.067566][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 447.067586][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 447.067596][ T7512] Call Trace: [ 447.067603][ T7512] [ 447.067616][ T7512] dump_stack_lvl+0xe8/0x150 [ 447.067644][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 447.067677][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 447.067721][ T7512] __submit_merged_bio+0x256/0x6a0 [ 447.067747][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 447.067782][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 447.067819][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 447.067844][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 447.067870][ T7512] do_write_page+0x40f/0xab0 [ 447.067899][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 447.067924][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 447.067958][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 447.067981][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.068031][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 447.068068][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 447.068109][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.068134][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 447.068154][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.068176][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 447.068195][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.068253][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.068319][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.068363][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.068402][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.068428][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.068447][ T7512] do_writepages+0x32e/0x550 [ 447.068477][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.068501][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 447.068526][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 447.068587][ T7512] ? down_write+0x16d/0x200 [ 447.068605][ T7512] ? __pfx_down_write+0x10/0x10 [ 447.068635][ T7512] f2fs_collapse_range+0x48f/0x530 [ 447.068654][ T7512] ? inode_dio_wait+0x7f/0x270 [ 447.068679][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 447.068707][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 447.068725][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 447.068746][ T7512] f2fs_fallocate+0x54d/0x980 [ 447.068773][ T7512] vfs_fallocate+0x669/0x7e0 [ 447.068788][ T7512] ? __fget_files+0x2a/0x420 [ 447.068814][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 447.068828][ T7512] ? __fget_files+0x2a/0x420 [ 447.068858][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 447.068875][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.068893][ T7512] do_syscall_64+0x15f/0xf80 [ 447.068908][ T7512] ? trace_irq_disable+0x3b/0x140 [ 447.068926][ T7512] ? clear_bhb_loop+0x40/0x90 [ 447.068947][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.068962][ T7512] RIP: 0033:0x7faa7639c629 [ 447.068982][ T7512] 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 [ 447.069000][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 447.069018][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 447.069030][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 447.069040][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 447.069050][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 447.069060][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 447.069091][ T7512] [ 447.070050][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 447.083629][ T7754] bridge0: port 1(bridge_slave_0) entered disabled state [ 447.083864][ T7754] bridge_slave_0: entered allmulticast mode [ 447.085668][ T7754] bridge_slave_0: entered promiscuous mode [ 447.091491][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 447.091511][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 447.091521][ T7512] Call Trace: [ 447.091528][ T7512] [ 447.091536][ T7512] dump_stack_lvl+0xe8/0x150 [ 447.091565][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 447.091597][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 447.091640][ T7512] __submit_merged_bio+0x256/0x6a0 [ 447.091666][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 447.091698][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 447.091733][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 447.091757][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 447.091784][ T7512] do_write_page+0x40f/0xab0 [ 447.091812][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 447.091838][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 447.091870][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 447.091894][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.091938][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 447.091975][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 447.092024][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.092049][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 447.092070][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.092091][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 447.092110][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.092168][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.092234][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.092278][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.092316][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.092341][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.092361][ T7512] do_writepages+0x32e/0x550 [ 447.092392][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.092414][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 447.092439][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 447.092501][ T7512] ? down_write+0x16d/0x200 [ 447.092518][ T7512] ? __pfx_down_write+0x10/0x10 [ 447.092548][ T7512] f2fs_collapse_range+0x48f/0x530 [ 447.092567][ T7512] ? inode_dio_wait+0x7f/0x270 [ 447.092593][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 447.092620][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 447.092638][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 447.092659][ T7512] f2fs_fallocate+0x54d/0x980 [ 447.092686][ T7512] vfs_fallocate+0x669/0x7e0 [ 447.092702][ T7512] ? __fget_files+0x2a/0x420 [ 447.092727][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 447.092741][ T7512] ? __fget_files+0x2a/0x420 [ 447.092771][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 447.092789][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.092807][ T7512] do_syscall_64+0x15f/0xf80 [ 447.092822][ T7512] ? trace_irq_disable+0x3b/0x140 [ 447.092841][ T7512] ? clear_bhb_loop+0x40/0x90 [ 447.092861][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.092877][ T7512] RIP: 0033:0x7faa7639c629 [ 447.092893][ T7512] 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 [ 447.092907][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 447.092924][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 447.092939][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 447.092948][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 447.092958][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 447.092968][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 447.093006][ T7512] [ 447.093247][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 447.103191][ T7759] chnl_net:caif_netlink_parms(): no params data found [ 447.106801][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 447.106821][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 447.106831][ T7512] Call Trace: [ 447.106838][ T7512] [ 447.106845][ T7512] dump_stack_lvl+0xe8/0x150 [ 447.106875][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 447.106908][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 447.106954][ T7512] __submit_merged_bio+0x256/0x6a0 [ 447.106979][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 447.107018][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 447.107053][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 447.107077][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 447.107105][ T7512] do_write_page+0x40f/0xab0 [ 447.107133][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 447.107158][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 447.107192][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 447.107214][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.107258][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 447.107295][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 447.107334][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.107360][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 447.107379][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 447.107402][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 447.107421][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.107479][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.107544][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.107588][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 447.107628][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.107653][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 447.107673][ T7512] do_writepages+0x32e/0x550 [ 447.107704][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 447.107727][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 447.107751][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 447.107812][ T7512] ? down_write+0x16d/0x200 [ 447.107830][ T7512] ? __pfx_down_write+0x10/0x10 [ 447.107859][ T7512] f2fs_collapse_range+0x48f/0x530 [ 447.107878][ T7512] ? inode_dio_wait+0x7f/0x270 [ 447.107904][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 447.107931][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 447.107949][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 447.107969][ T7512] f2fs_fallocate+0x54d/0x980 [ 447.108002][ T7512] vfs_fallocate+0x669/0x7e0 [ 447.108018][ T7512] ? __fget_files+0x2a/0x420 [ 447.108043][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 447.108058][ T7512] ? __fget_files+0x2a/0x420 [ 447.108087][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 447.108105][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.108123][ T7512] do_syscall_64+0x15f/0xf80 [ 447.108138][ T7512] ? trace_irq_disable+0x3b/0x140 [ 447.108157][ T7512] ? clear_bhb_loop+0x40/0x90 [ 447.108178][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.108193][ T7512] RIP: 0033:0x7faa7639c629 [ 447.108210][ T7512] 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 [ 447.108223][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 447.108240][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 447.108252][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 447.108261][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 447.108272][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 447.108281][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 447.108313][ T7512] [ 447.108443][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 452.589571][ T7512] CPU: 0 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 452.589592][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 452.589601][ T7512] Call Trace: [ 452.589608][ T7512] [ 452.589615][ T7512] dump_stack_lvl+0xe8/0x150 [ 452.589644][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 452.589672][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 452.589711][ T7512] __submit_merged_bio+0x256/0x6a0 [ 452.589733][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 452.589772][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 452.589807][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 452.589829][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 452.589852][ T7512] do_write_page+0x40f/0xab0 [ 452.589880][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 452.589905][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 452.589933][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 452.589953][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.589990][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 452.590022][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 452.590060][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 452.590084][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 452.590104][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 452.590125][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 452.590142][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.590194][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 452.590253][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.590292][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.590330][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 452.590356][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 452.590376][ T7512] do_writepages+0x32e/0x550 [ 452.590406][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 452.590428][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 452.590453][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 452.590509][ T7512] ? down_write+0x16d/0x200 [ 452.590528][ T7512] ? __pfx_down_write+0x10/0x10 [ 452.590557][ T7512] f2fs_collapse_range+0x48f/0x530 [ 452.590577][ T7512] ? inode_dio_wait+0x7f/0x270 [ 452.590603][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 452.590635][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 452.590654][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 452.590673][ T7512] f2fs_fallocate+0x54d/0x980 [ 452.590701][ T7512] vfs_fallocate+0x669/0x7e0 [ 452.590717][ T7512] ? __fget_files+0x2a/0x420 [ 452.590749][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 452.590765][ T7512] ? __fget_files+0x2a/0x420 [ 452.590793][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 452.590811][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.590830][ T7512] do_syscall_64+0x15f/0xf80 [ 452.590846][ T7512] ? trace_irq_disable+0x3b/0x140 [ 452.590866][ T7512] ? clear_bhb_loop+0x40/0x90 [ 452.590886][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.590903][ T7512] RIP: 0033:0x7faa7639c629 [ 452.590920][ T7512] 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 [ 452.590938][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 452.590956][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 452.590968][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 452.590978][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 452.590988][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 452.590998][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 452.591029][ T7512] [ 452.591063][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 452.958205][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 452.958233][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 452.958244][ T7512] Call Trace: [ 452.958262][ T7512] [ 452.958270][ T7512] dump_stack_lvl+0xe8/0x150 [ 452.958299][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 452.958331][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 452.958374][ T7512] __submit_merged_bio+0x256/0x6a0 [ 452.958405][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 452.958438][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 452.958472][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 452.958496][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 452.958523][ T7512] do_write_page+0x40f/0xab0 [ 452.958552][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 452.958578][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 452.958610][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 452.958633][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.958676][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 452.958712][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 452.958751][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 452.958777][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 452.958797][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 452.958820][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 452.958839][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.958896][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 452.958959][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.959002][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.959041][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 452.959066][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 452.959087][ T7512] do_writepages+0x32e/0x550 [ 452.959117][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 452.959140][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 452.959166][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 452.959224][ T7512] ? down_write+0x16d/0x200 [ 452.959242][ T7512] ? __pfx_down_write+0x10/0x10 [ 452.959271][ T7512] f2fs_collapse_range+0x48f/0x530 [ 452.959292][ T7512] ? inode_dio_wait+0x7f/0x270 [ 452.959317][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 452.959344][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 452.959363][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 452.959384][ T7512] f2fs_fallocate+0x54d/0x980 [ 452.959418][ T7512] vfs_fallocate+0x669/0x7e0 [ 452.959434][ T7512] ? __fget_files+0x2a/0x420 [ 452.959460][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 452.959475][ T7512] ? __fget_files+0x2a/0x420 [ 452.959503][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 452.959520][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.959536][ T7512] do_syscall_64+0x15f/0xf80 [ 452.959550][ T7512] ? trace_irq_disable+0x3b/0x140 [ 452.959576][ T7512] ? clear_bhb_loop+0x40/0x90 [ 452.959595][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.959611][ T7512] RIP: 0033:0x7faa7639c629 [ 452.959628][ T7512] 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 [ 452.959642][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 452.959660][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 452.959672][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 452.959689][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 452.959699][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 452.959708][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 452.959736][ T7512] [ 452.961527][ T7754] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.963022][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 452.970829][ T7754] bridge0: port 2(bridge_slave_1) entered disabled state [ 452.971066][ T7754] bridge_slave_1: entered allmulticast mode [ 452.972730][ T7754] bridge_slave_1: entered promiscuous mode [ 452.991876][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 452.991898][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 452.991908][ T7512] Call Trace: [ 452.991916][ T7512] [ 452.991923][ T7512] dump_stack_lvl+0xe8/0x150 [ 452.991951][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 452.991984][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 452.992026][ T7512] __submit_merged_bio+0x256/0x6a0 [ 452.992051][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 452.992084][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 452.992118][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 452.992142][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 452.992169][ T7512] do_write_page+0x40f/0xab0 [ 452.992198][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 452.992223][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 452.992256][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 452.992279][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.992320][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 452.992357][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 452.992404][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 452.992428][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 452.992447][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 452.992470][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 452.992489][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.992547][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 452.992612][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.992655][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 452.992694][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 452.992720][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 452.992740][ T7512] do_writepages+0x32e/0x550 [ 452.992769][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 452.992792][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 452.992817][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 452.992878][ T7512] ? down_write+0x16d/0x200 [ 452.992896][ T7512] ? __pfx_down_write+0x10/0x10 [ 452.992925][ T7512] f2fs_collapse_range+0x48f/0x530 [ 452.992945][ T7512] ? inode_dio_wait+0x7f/0x270 [ 452.992970][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 452.992997][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 452.993019][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 452.993039][ T7512] f2fs_fallocate+0x54d/0x980 [ 452.993066][ T7512] vfs_fallocate+0x669/0x7e0 [ 452.993082][ T7512] ? __fget_files+0x2a/0x420 [ 452.993107][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 452.993122][ T7512] ? __fget_files+0x2a/0x420 [ 452.993152][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 452.993169][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.993187][ T7512] do_syscall_64+0x15f/0xf80 [ 452.993202][ T7512] ? trace_irq_disable+0x3b/0x140 [ 452.993221][ T7512] ? clear_bhb_loop+0x40/0x90 [ 452.993242][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.993257][ T7512] RIP: 0033:0x7faa7639c629 [ 452.993274][ T7512] 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 [ 452.993287][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 452.993304][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 452.993316][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 452.993326][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 452.993335][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 452.993345][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 452.993377][ T7512] [ 452.994324][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 453.037999][ T7754] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 453.091265][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 453.091289][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 453.091300][ T7512] Call Trace: [ 453.091307][ T7512] [ 453.091315][ T7512] dump_stack_lvl+0xe8/0x150 [ 453.091345][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 453.091378][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 453.091420][ T7512] __submit_merged_bio+0x256/0x6a0 [ 453.091446][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 453.091479][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 453.091514][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 453.091538][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 453.091566][ T7512] do_write_page+0x40f/0xab0 [ 453.091595][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 453.091621][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 453.091660][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 453.091682][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 453.091727][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 453.091765][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 453.091805][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 453.091830][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 453.091850][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 453.091872][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 453.091890][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 453.091949][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 453.092014][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 453.092059][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 453.092098][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 453.092123][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 453.092143][ T7512] do_writepages+0x32e/0x550 [ 453.092174][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 453.092197][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 453.092222][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 453.092284][ T7512] ? down_write+0x16d/0x200 [ 453.092302][ T7512] ? __pfx_down_write+0x10/0x10 [ 453.092331][ T7512] f2fs_collapse_range+0x48f/0x530 [ 453.092350][ T7512] ? inode_dio_wait+0x7f/0x270 [ 453.092376][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 453.092404][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 453.092422][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 453.092442][ T7512] f2fs_fallocate+0x54d/0x980 [ 453.092470][ T7512] vfs_fallocate+0x669/0x7e0 [ 453.092486][ T7512] ? __fget_files+0x2a/0x420 [ 453.092511][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 453.092526][ T7512] ? __fget_files+0x2a/0x420 [ 453.092558][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 453.092576][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.092595][ T7512] do_syscall_64+0x15f/0xf80 [ 453.092609][ T7512] ? trace_irq_disable+0x3b/0x140 [ 453.092632][ T7512] ? clear_bhb_loop+0x40/0x90 [ 453.092653][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.092669][ T7512] RIP: 0033:0x7faa7639c629 [ 453.092686][ T7512] 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 [ 453.092699][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 453.092717][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 453.092729][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 453.092739][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 453.092748][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 453.092759][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 453.092791][ T7512] [ 453.093801][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 454.077714][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 454.077735][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 454.077743][ T7512] Call Trace: [ 454.077749][ T7512] [ 454.077756][ T7512] dump_stack_lvl+0xe8/0x150 [ 454.077783][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 454.077813][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 454.077850][ T7512] __submit_merged_bio+0x256/0x6a0 [ 454.077873][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 454.077903][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 454.077934][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 454.077955][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 454.077979][ T7512] do_write_page+0x40f/0xab0 [ 454.078005][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 454.078028][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 454.078057][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 454.078078][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.078117][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 454.078150][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 454.078186][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.078208][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 454.078225][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.078245][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 454.078261][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.078324][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.078389][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.078429][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.078465][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.078487][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.078505][ T7512] do_writepages+0x32e/0x550 [ 454.078532][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.078553][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 454.078576][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 454.078632][ T7512] ? down_write+0x16d/0x200 [ 454.078649][ T7512] ? __pfx_down_write+0x10/0x10 [ 454.078676][ T7512] f2fs_collapse_range+0x48f/0x530 [ 454.078694][ T7512] ? inode_dio_wait+0x7f/0x270 [ 454.078718][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 454.078743][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 454.078760][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 454.078778][ T7512] f2fs_fallocate+0x54d/0x980 [ 454.078803][ T7512] vfs_fallocate+0x669/0x7e0 [ 454.078817][ T7512] ? __fget_files+0x2a/0x420 [ 454.078847][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 454.078860][ T7512] ? __fget_files+0x2a/0x420 [ 454.078887][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 454.078904][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.078921][ T7512] do_syscall_64+0x15f/0xf80 [ 454.078934][ T7512] ? trace_irq_disable+0x3b/0x140 [ 454.078953][ T7512] ? clear_bhb_loop+0x40/0x90 [ 454.078972][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.078986][ T7512] RIP: 0033:0x7faa7639c629 [ 454.079002][ T7512] 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 [ 454.079015][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 454.079030][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 454.079041][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 454.079050][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 454.079059][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 454.079067][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 454.079097][ T7512] [ 454.079363][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 454.440034][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 454.440059][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 454.440070][ T7512] Call Trace: [ 454.440076][ T7512] [ 454.440083][ T7512] dump_stack_lvl+0xe8/0x150 [ 454.440112][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 454.440145][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 454.440186][ T7512] __submit_merged_bio+0x256/0x6a0 [ 454.440238][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 454.440272][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 454.440309][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 454.440335][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 454.440362][ T7512] do_write_page+0x40f/0xab0 [ 454.440391][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 454.440417][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 454.440459][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 454.440482][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.440530][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 454.440567][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 454.440608][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.440639][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 454.440659][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.440680][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 454.440699][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.440758][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.440823][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.440867][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.440906][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.440936][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.440956][ T7512] do_writepages+0x32e/0x550 [ 454.440987][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.441008][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 454.441034][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 454.441101][ T7512] ? down_write+0x16d/0x200 [ 454.441126][ T7512] ? __pfx_down_write+0x10/0x10 [ 454.441155][ T7512] f2fs_collapse_range+0x48f/0x530 [ 454.441176][ T7512] ? inode_dio_wait+0x7f/0x270 [ 454.441215][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 454.441243][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 454.441262][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 454.441283][ T7512] f2fs_fallocate+0x54d/0x980 [ 454.441311][ T7512] vfs_fallocate+0x669/0x7e0 [ 454.441326][ T7512] ? __fget_files+0x2a/0x420 [ 454.441354][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 454.441368][ T7512] ? __fget_files+0x2a/0x420 [ 454.441397][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 454.441415][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.441434][ T7512] do_syscall_64+0x15f/0xf80 [ 454.441449][ T7512] ? trace_irq_disable+0x3b/0x140 [ 454.441468][ T7512] ? clear_bhb_loop+0x40/0x90 [ 454.441496][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.441512][ T7512] RIP: 0033:0x7faa7639c629 [ 454.441529][ T7512] 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 [ 454.441543][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 454.441561][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 454.441573][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 454.441583][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 454.441593][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 454.441603][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 454.441636][ T7512] [ 454.441860][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 454.445526][ T7754] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 454.451222][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 454.451244][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 454.451255][ T7512] Call Trace: [ 454.451262][ T7512] [ 454.451270][ T7512] dump_stack_lvl+0xe8/0x150 [ 454.451298][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 454.451330][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 454.451374][ T7512] __submit_merged_bio+0x256/0x6a0 [ 454.451400][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 454.451432][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 454.451465][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 454.451485][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 454.451509][ T7512] do_write_page+0x40f/0xab0 [ 454.451539][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 454.451565][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 454.451598][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 454.451621][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.451663][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 454.451695][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 454.451735][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.451762][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 454.451782][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.451804][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 454.451822][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.451880][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.451952][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.451996][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.452035][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.452060][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.452086][ T7512] do_writepages+0x32e/0x550 [ 454.452116][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.452139][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 454.452165][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 454.452369][ T7512] ? down_write+0x16d/0x200 [ 454.452388][ T7512] ? __pfx_down_write+0x10/0x10 [ 454.452418][ T7512] f2fs_collapse_range+0x48f/0x530 [ 454.452444][ T7512] ? inode_dio_wait+0x7f/0x270 [ 454.452475][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 454.452503][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 454.452521][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 454.452541][ T7512] f2fs_fallocate+0x54d/0x980 [ 454.452569][ T7512] vfs_fallocate+0x669/0x7e0 [ 454.452586][ T7512] ? __fget_files+0x2a/0x420 [ 454.452611][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 454.452626][ T7512] ? __fget_files+0x2a/0x420 [ 454.452655][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 454.452673][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.452690][ T7512] do_syscall_64+0x15f/0xf80 [ 454.452706][ T7512] ? trace_irq_disable+0x3b/0x140 [ 454.452724][ T7512] ? clear_bhb_loop+0x40/0x90 [ 454.452745][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.452760][ T7512] RIP: 0033:0x7faa7639c629 [ 454.452778][ T7512] 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 [ 454.452792][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 454.452810][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 454.452821][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 454.452831][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 454.452840][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 454.452850][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 454.452888][ T7512] [ 454.452952][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 454.693758][ T7775] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 454.725582][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 454.725605][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 454.725616][ T7512] Call Trace: [ 454.725624][ T7512] [ 454.725631][ T7512] dump_stack_lvl+0xe8/0x150 [ 454.725661][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 454.725692][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 454.725735][ T7512] __submit_merged_bio+0x256/0x6a0 [ 454.725760][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 454.725802][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 454.725837][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 454.725861][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 454.725892][ T7512] do_write_page+0x40f/0xab0 [ 454.725921][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 454.725947][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 454.725980][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 454.726002][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.726048][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 454.726084][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 454.726124][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.726150][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 454.726170][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.726198][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 454.726217][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.726275][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.726340][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.726383][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.726422][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.726446][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.726466][ T7512] do_writepages+0x32e/0x550 [ 454.726497][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.726519][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 454.726543][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 454.726604][ T7512] ? down_write+0x16d/0x200 [ 454.726622][ T7512] ? __pfx_down_write+0x10/0x10 [ 454.726650][ T7512] f2fs_collapse_range+0x48f/0x530 [ 454.726670][ T7512] ? inode_dio_wait+0x7f/0x270 [ 454.726696][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 454.726723][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 454.726741][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 454.726761][ T7512] f2fs_fallocate+0x54d/0x980 [ 454.726789][ T7512] vfs_fallocate+0x669/0x7e0 [ 454.726804][ T7512] ? __fget_files+0x2a/0x420 [ 454.726829][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 454.726844][ T7512] ? __fget_files+0x2a/0x420 [ 454.726874][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 454.726891][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.726910][ T7512] do_syscall_64+0x15f/0xf80 [ 454.726925][ T7512] ? trace_irq_disable+0x3b/0x140 [ 454.726943][ T7512] ? clear_bhb_loop+0x40/0x90 [ 454.726964][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.726980][ T7512] RIP: 0033:0x7faa7639c629 [ 454.726997][ T7512] 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 [ 454.727011][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 454.727028][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 454.727039][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 454.727049][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 454.727059][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 454.727069][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 454.727101][ T7512] [ 454.729050][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 454.848988][ T7775] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 454.858006][ T7754] team0: Port device team_slave_0 added [ 454.863676][ T7775] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 454.887660][ T7754] team0: Port device team_slave_1 added [ 454.897097][ T7775] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 454.917122][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 454.917145][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 454.917156][ T7512] Call Trace: [ 454.917163][ T7512] [ 454.917178][ T7512] dump_stack_lvl+0xe8/0x150 [ 454.917208][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 454.917240][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 454.917280][ T7512] __submit_merged_bio+0x256/0x6a0 [ 454.917304][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 454.917336][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 454.917369][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 454.917392][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 454.917418][ T7512] do_write_page+0x40f/0xab0 [ 454.917445][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 454.917470][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 454.917501][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 454.917523][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.917564][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 454.917598][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 454.917636][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.917660][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 454.917685][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 454.917707][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 454.917725][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.917787][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.917846][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.917886][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 454.917922][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.917946][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 454.917965][ T7512] do_writepages+0x32e/0x550 [ 454.917994][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 454.918016][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 454.918041][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 454.918096][ T7512] ? down_write+0x16d/0x200 [ 454.918114][ T7512] ? __pfx_down_write+0x10/0x10 [ 454.918142][ T7512] f2fs_collapse_range+0x48f/0x530 [ 454.918161][ T7512] ? inode_dio_wait+0x7f/0x270 [ 454.918191][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 454.918218][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 454.918236][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 454.918255][ T7512] f2fs_fallocate+0x54d/0x980 [ 454.918281][ T7512] vfs_fallocate+0x669/0x7e0 [ 454.918296][ T7512] ? __fget_files+0x2a/0x420 [ 454.918325][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 454.918339][ T7512] ? __fget_files+0x2a/0x420 [ 454.918367][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 454.918385][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.918402][ T7512] do_syscall_64+0x15f/0xf80 [ 454.918417][ T7512] ? trace_irq_disable+0x3b/0x140 [ 454.918437][ T7512] ? clear_bhb_loop+0x40/0x90 [ 454.918457][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.918473][ T7512] RIP: 0033:0x7faa7639c629 [ 454.918490][ T7512] 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 [ 454.918503][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 454.918521][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 454.918533][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 454.918543][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 454.918553][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 454.918563][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 454.918592][ T7512] [ 454.918623][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 454.928884][ T7775] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 455.038815][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.038839][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.038848][ T7512] Call Trace: [ 455.038856][ T7512] [ 455.038864][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.038894][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.038927][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.038969][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.038994][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.039027][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.039066][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.039091][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.039119][ T7512] do_write_page+0x40f/0xab0 [ 455.039148][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.039173][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.039206][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.039229][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.039274][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.039311][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.039351][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.039376][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.039402][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.039423][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.039446][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.039503][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.039568][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.039612][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.039651][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.039676][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.039696][ T7512] do_writepages+0x32e/0x550 [ 455.039727][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.039750][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.039775][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.039840][ T7512] ? down_write+0x16d/0x200 [ 455.039859][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.039887][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.039907][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.039933][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.039960][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.039979][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.039999][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.040026][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.040042][ T7512] ? __fget_files+0x2a/0x420 [ 455.040068][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.040083][ T7512] ? __fget_files+0x2a/0x420 [ 455.040111][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.040129][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.040159][ T7512] do_syscall_64+0x15f/0xf80 [ 455.040174][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.040194][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.040215][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.040231][ T7512] RIP: 0033:0x7faa7639c629 [ 455.040248][ T7512] 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 [ 455.040262][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.040279][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.040291][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.040301][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.040311][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.040320][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.040345][ T7512] [ 455.053732][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.077357][ T7759] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.127719][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.127743][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.127753][ T7512] Call Trace: [ 455.127761][ T7512] [ 455.127768][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.127798][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.127831][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.127874][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.127900][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.127933][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.127968][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.127991][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.128019][ T7512] do_write_page+0x40f/0xab0 [ 455.128048][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.128074][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.128111][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.128134][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.128179][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.128215][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.128255][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.128281][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.128300][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.128322][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.128341][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.128399][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.128467][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.128516][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.128555][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.128580][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.128600][ T7512] do_writepages+0x32e/0x550 [ 455.128630][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.128653][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.128677][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.128738][ T7512] ? down_write+0x16d/0x200 [ 455.128755][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.128785][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.128805][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.128834][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.128862][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.128880][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.128905][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.128932][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.128948][ T7512] ? __fget_files+0x2a/0x420 [ 455.128974][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.128988][ T7512] ? __fget_files+0x2a/0x420 [ 455.129018][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.129036][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.129054][ T7512] do_syscall_64+0x15f/0xf80 [ 455.129069][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.129088][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.129108][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.129124][ T7512] RIP: 0033:0x7faa7639c629 [ 455.129140][ T7512] 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 [ 455.129154][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.129172][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.129183][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.129193][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.129203][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.129213][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.129244][ T7512] [ 455.130271][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.133499][ T7759] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.167196][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.167220][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.167231][ T7512] Call Trace: [ 455.167239][ T7512] [ 455.167246][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.167277][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.167309][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.167352][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.167377][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.167409][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.167444][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.167476][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.167503][ T7512] do_write_page+0x40f/0xab0 [ 455.167533][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.167559][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.167592][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.167623][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.167668][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.167705][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.167745][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.167771][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.167791][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.167812][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.167830][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.167890][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.167955][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.167999][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.168038][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.168064][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.168084][ T7512] do_writepages+0x32e/0x550 [ 455.168114][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.168142][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.168168][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.168229][ T7512] ? down_write+0x16d/0x200 [ 455.168248][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.168278][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.168298][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.168325][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.168351][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.168370][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.168390][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.168417][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.168433][ T7512] ? __fget_files+0x2a/0x420 [ 455.168458][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.168473][ T7512] ? __fget_files+0x2a/0x420 [ 455.168513][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.168531][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.168548][ T7512] do_syscall_64+0x15f/0xf80 [ 455.168563][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.168582][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.168603][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.168620][ T7512] RIP: 0033:0x7faa7639c629 [ 455.168637][ T7512] 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 [ 455.168650][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.168667][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.168679][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.168689][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.168699][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.168709][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.168740][ T7512] [ 455.171250][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.174654][ T7759] bridge_slave_0: entered allmulticast mode [ 455.237170][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.237193][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.237208][ T7512] Call Trace: [ 455.237215][ T7512] [ 455.237223][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.237252][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.237285][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.237324][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.237348][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.237378][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.237410][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.237433][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.237459][ T7512] do_write_page+0x40f/0xab0 [ 455.237486][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.237511][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.237542][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.237564][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.237605][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.237639][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.237676][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.237700][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.237719][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.237740][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.237758][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.237812][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.237871][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.237917][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.237953][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.237977][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.237996][ T7512] do_writepages+0x32e/0x550 [ 455.238035][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.238061][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.238091][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.238155][ T7512] ? down_write+0x16d/0x200 [ 455.238173][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.238201][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.238222][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.238246][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.238272][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.238290][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.238310][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.238336][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.238351][ T7512] ? __fget_files+0x2a/0x420 [ 455.238380][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.238395][ T7512] ? __fget_files+0x2a/0x420 [ 455.238426][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.238443][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.238460][ T7512] do_syscall_64+0x15f/0xf80 [ 455.238475][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.238494][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.238513][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.238529][ T7512] RIP: 0033:0x7faa7639c629 [ 455.238546][ T7512] 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 [ 455.238560][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.238577][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.238589][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.238598][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.238608][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.238618][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.238647][ T7512] [ 455.241676][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.249718][ T7759] bridge_slave_0: entered promiscuous mode [ 455.287094][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.287116][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.287126][ T7512] Call Trace: [ 455.287141][ T7512] [ 455.287149][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.287178][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.287210][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.287253][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.287279][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.287311][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.287346][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.287370][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.287397][ T7512] do_write_page+0x40f/0xab0 [ 455.287426][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.287452][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.287485][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.287508][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.287553][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.287590][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.287629][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.287654][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.287674][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.287697][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.287715][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.287774][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.287839][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.287883][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.287924][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.287948][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.287968][ T7512] do_writepages+0x32e/0x550 [ 455.287999][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.288022][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.288046][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.288107][ T7512] ? down_write+0x16d/0x200 [ 455.288126][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.288161][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.288181][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.288207][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.288235][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.288253][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.288273][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.288301][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.288316][ T7512] ? __fget_files+0x2a/0x420 [ 455.288346][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.288359][ T7512] ? __fget_files+0x2a/0x420 [ 455.288389][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.288407][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.288426][ T7512] do_syscall_64+0x15f/0xf80 [ 455.288445][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.288464][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.288484][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.288500][ T7512] RIP: 0033:0x7faa7639c629 [ 455.288516][ T7512] 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 [ 455.288530][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.288547][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.288558][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.288568][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.288578][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.288588][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.288620][ T7512] [ 455.289616][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.309802][ T7754] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 455.428591][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.428614][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.428624][ T7512] Call Trace: [ 455.428632][ T7512] [ 455.428639][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.428668][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.428700][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.428740][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.428763][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.428794][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.428826][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.428849][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.428875][ T7512] do_write_page+0x40f/0xab0 [ 455.428902][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.428926][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.428957][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.428979][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.429020][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.429053][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.429090][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.429114][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.429133][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.429159][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.429178][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.429232][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.429291][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.429331][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.429368][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.429392][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.429412][ T7512] do_writepages+0x32e/0x550 [ 455.429441][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.429462][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.429486][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.429543][ T7512] ? down_write+0x16d/0x200 [ 455.429561][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.429588][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.429607][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.429632][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.429659][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.429676][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.429696][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.429722][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.429737][ T7512] ? __fget_files+0x2a/0x420 [ 455.429762][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.429776][ T7512] ? __fget_files+0x2a/0x420 [ 455.429803][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.429821][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.429839][ T7512] do_syscall_64+0x15f/0xf80 [ 455.429854][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.429872][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.429892][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.429908][ T7512] RIP: 0033:0x7faa7639c629 [ 455.429927][ T7512] 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 [ 455.429941][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.429958][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.429970][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.429979][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.429990][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.429999][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.430029][ T7512] [ 455.444137][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.451098][ T7754] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 455.488568][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.488592][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.488602][ T7512] Call Trace: [ 455.488610][ T7512] [ 455.488617][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.488646][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.488677][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.488716][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.488740][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.488770][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.488807][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.488830][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.488856][ T7512] do_write_page+0x40f/0xab0 [ 455.488882][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.488907][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.488938][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.488960][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.489002][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.489036][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.489073][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.489097][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.489117][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.489144][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.489163][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.489216][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.489273][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.489315][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.489351][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.489375][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.489394][ T7512] do_writepages+0x32e/0x550 [ 455.489422][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.489444][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.489469][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.489524][ T7512] ? down_write+0x16d/0x200 [ 455.489541][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.489569][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.489592][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.489616][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.489642][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.489660][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.489679][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.489706][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.489724][ T7512] ? __fget_files+0x2a/0x420 [ 455.489749][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.489763][ T7512] ? __fget_files+0x2a/0x420 [ 455.489791][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.489809][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.489826][ T7512] do_syscall_64+0x15f/0xf80 [ 455.489841][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.489866][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.489886][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.489902][ T7512] RIP: 0033:0x7faa7639c629 [ 455.489918][ T7512] 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 [ 455.489934][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.489951][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.489962][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.489973][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.489982][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.489992][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.490021][ T7512] [ 455.491505][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 455.494901][ T7754] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 455.549268][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 455.549290][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 455.549300][ T7512] Call Trace: [ 455.549307][ T7512] [ 455.549314][ T7512] dump_stack_lvl+0xe8/0x150 [ 455.549343][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 455.549374][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 455.549413][ T7512] __submit_merged_bio+0x256/0x6a0 [ 455.549437][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 455.549468][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 455.549501][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 455.549524][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 455.549549][ T7512] do_write_page+0x40f/0xab0 [ 455.549577][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 455.549601][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 455.549632][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 455.549653][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.549698][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 455.549732][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 455.549769][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.549793][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 455.549812][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 455.549833][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 455.549851][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.549904][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.549962][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.550003][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 455.550040][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.550062][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 455.550081][ T7512] do_writepages+0x32e/0x550 [ 455.550110][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 455.550137][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 455.550160][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 455.550216][ T7512] ? down_write+0x16d/0x200 [ 455.550233][ T7512] ? __pfx_down_write+0x10/0x10 [ 455.550260][ T7512] f2fs_collapse_range+0x48f/0x530 [ 455.550279][ T7512] ? inode_dio_wait+0x7f/0x270 [ 455.550304][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 455.550330][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 455.550348][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 455.550368][ T7512] f2fs_fallocate+0x54d/0x980 [ 455.550393][ T7512] vfs_fallocate+0x669/0x7e0 [ 455.550409][ T7512] ? __fget_files+0x2a/0x420 [ 455.550433][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 455.550448][ T7512] ? __fget_files+0x2a/0x420 [ 455.550475][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 455.550492][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.550510][ T7512] do_syscall_64+0x15f/0xf80 [ 455.550525][ T7512] ? trace_irq_disable+0x3b/0x140 [ 455.550543][ T7512] ? clear_bhb_loop+0x40/0x90 [ 455.550564][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.550579][ T7512] RIP: 0033:0x7faa7639c629 [ 455.550596][ T7512] 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 [ 455.550609][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 455.550626][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 455.550639][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 455.550649][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 455.550659][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 455.550668][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 455.550697][ T7512] [ 455.839083][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 457.356182][ T7775] Bluetooth: hci2: command tx timeout [ 457.424938][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 457.424962][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 457.424973][ T7512] Call Trace: [ 457.424980][ T7512] [ 457.424988][ T7512] dump_stack_lvl+0xe8/0x150 [ 457.425019][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 457.425051][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 457.425094][ T7512] __submit_merged_bio+0x256/0x6a0 [ 457.425119][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 457.425152][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 457.425187][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 457.425210][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 457.425242][ T7512] do_write_page+0x40f/0xab0 [ 457.425271][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 457.425297][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 457.425330][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 457.425351][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 457.425397][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 457.425434][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 457.425474][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 457.425500][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 457.425520][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 457.425541][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 457.425560][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 457.425619][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 457.425684][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 457.425728][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 457.425767][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 457.425792][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 457.425812][ T7512] do_writepages+0x32e/0x550 [ 457.425843][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 457.425865][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 457.425890][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 457.425964][ T7512] ? down_write+0x16d/0x200 [ 457.425983][ T7512] ? __pfx_down_write+0x10/0x10 [ 457.426013][ T7512] f2fs_collapse_range+0x48f/0x530 [ 457.426033][ T7512] ? inode_dio_wait+0x7f/0x270 [ 457.426059][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 457.426086][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 457.426104][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 457.426125][ T7512] f2fs_fallocate+0x54d/0x980 [ 457.426151][ T7512] vfs_fallocate+0x669/0x7e0 [ 457.426167][ T7512] ? __fget_files+0x2a/0x420 [ 457.426192][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 457.426207][ T7512] ? __fget_files+0x2a/0x420 [ 457.426241][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 457.426258][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.426276][ T7512] do_syscall_64+0x15f/0xf80 [ 457.426291][ T7512] ? trace_irq_disable+0x3b/0x140 [ 457.426310][ T7512] ? clear_bhb_loop+0x40/0x90 [ 457.426330][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.426347][ T7512] RIP: 0033:0x7faa7639c629 [ 457.426364][ T7512] 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 [ 457.426378][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 457.426395][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 457.426407][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 457.426417][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 457.426427][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 457.426437][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 457.426468][ T7512] [ 457.439382][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 459.265797][ T7512] CPU: 0 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 459.265820][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 459.265831][ T7512] Call Trace: [ 459.265838][ T7512] [ 459.265846][ T7512] dump_stack_lvl+0xe8/0x150 [ 459.265876][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 459.265906][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 459.265945][ T7512] __submit_merged_bio+0x256/0x6a0 [ 459.265974][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 459.266001][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 459.266031][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 459.266052][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 459.266077][ T7512] do_write_page+0x40f/0xab0 [ 459.266103][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 459.266127][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 459.266156][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 459.266176][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.266216][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 459.266249][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 459.266285][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 459.266309][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 459.266328][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 459.266348][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 459.266363][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.266409][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 459.266460][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.266495][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.266533][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 459.266555][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 459.266572][ T7512] do_writepages+0x32e/0x550 [ 459.266596][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 459.266615][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 459.266636][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 459.266690][ T7512] ? down_write+0x16d/0x200 [ 459.266708][ T7512] ? __pfx_down_write+0x10/0x10 [ 459.266735][ T7512] f2fs_collapse_range+0x48f/0x530 [ 459.266755][ T7512] ? inode_dio_wait+0x7f/0x270 [ 459.266777][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 459.266800][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 459.266816][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 459.266833][ T7512] f2fs_fallocate+0x54d/0x980 [ 459.266857][ T7512] vfs_fallocate+0x669/0x7e0 [ 459.266872][ T7512] ? __fget_files+0x2a/0x420 [ 459.266894][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 459.266907][ T7512] ? __fget_files+0x2a/0x420 [ 459.266937][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 459.266959][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.266976][ T7512] do_syscall_64+0x15f/0xf80 [ 459.266990][ T7512] ? trace_irq_disable+0x3b/0x140 [ 459.267008][ T7512] ? clear_bhb_loop+0x40/0x90 [ 459.267029][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.267044][ T7512] RIP: 0033:0x7faa7639c629 [ 459.267059][ T7512] 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 [ 459.267072][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 459.267090][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 459.267101][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 459.267111][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 459.267120][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 459.267130][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 459.267158][ T7512] [ 459.627811][ T7775] Bluetooth: hci2: command tx timeout [ 459.638421][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 459.645792][ T7512] CPU: 0 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 459.645823][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 459.645834][ T7512] Call Trace: [ 459.645842][ T7512] [ 459.645849][ T7512] dump_stack_lvl+0xe8/0x150 [ 459.645879][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 459.645912][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 459.645957][ T7512] __submit_merged_bio+0x256/0x6a0 [ 459.645982][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 459.646017][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 459.646053][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 459.646079][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 459.646108][ T7512] do_write_page+0x40f/0xab0 [ 459.646138][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 459.646164][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 459.646199][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 459.646222][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.646274][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 459.646313][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 459.646355][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 459.646381][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 459.646401][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 459.646424][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 459.646444][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.646506][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 459.646575][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.646621][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 459.646660][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 459.646684][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 459.646704][ T7512] do_writepages+0x32e/0x550 [ 459.646739][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 459.646762][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 459.646787][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 459.646846][ T7512] ? down_write+0x16d/0x200 [ 459.646866][ T7512] ? __pfx_down_write+0x10/0x10 [ 459.646896][ T7512] f2fs_collapse_range+0x48f/0x530 [ 459.646917][ T7512] ? inode_dio_wait+0x7f/0x270 [ 459.646946][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 459.646972][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 459.646990][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 459.647010][ T7512] f2fs_fallocate+0x54d/0x980 [ 459.647036][ T7512] vfs_fallocate+0x669/0x7e0 [ 459.647053][ T7512] ? __fget_files+0x2a/0x420 [ 459.647080][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 459.647094][ T7512] ? __fget_files+0x2a/0x420 [ 459.647124][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 459.647143][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.647162][ T7512] do_syscall_64+0x15f/0xf80 [ 459.647177][ T7512] ? trace_irq_disable+0x3b/0x140 [ 459.647197][ T7512] ? clear_bhb_loop+0x40/0x90 [ 459.647219][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.647236][ T7512] RIP: 0033:0x7faa7639c629 [ 459.647253][ T7512] 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 [ 459.647267][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 459.647285][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 459.647298][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 459.647308][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 459.647319][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 459.647329][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 459.647363][ T7512] [ 460.007883][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 460.014956][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 460.014977][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 460.014988][ T7512] Call Trace: [ 460.014995][ T7512] [ 460.015003][ T7512] dump_stack_lvl+0xe8/0x150 [ 460.015033][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 460.015066][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 460.015110][ T7512] __submit_merged_bio+0x256/0x6a0 [ 460.015136][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 460.015171][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 460.015207][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 460.015229][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 460.015256][ T7512] do_write_page+0x40f/0xab0 [ 460.015281][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 460.015300][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 460.015332][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 460.015355][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.015401][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 460.015439][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 460.015481][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 460.015508][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 460.015528][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 460.015550][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 460.015568][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.015625][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 460.015690][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.015733][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.015771][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 460.015797][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 460.015816][ T7512] do_writepages+0x32e/0x550 [ 460.015842][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 460.015860][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 460.015882][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 460.015941][ T7512] ? down_write+0x16d/0x200 [ 460.015956][ T7512] ? __pfx_down_write+0x10/0x10 [ 460.015982][ T7512] f2fs_collapse_range+0x48f/0x530 [ 460.015999][ T7512] ? inode_dio_wait+0x7f/0x270 [ 460.016021][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 460.016044][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 460.016060][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 460.016077][ T7512] f2fs_fallocate+0x54d/0x980 [ 460.016100][ T7512] vfs_fallocate+0x669/0x7e0 [ 460.016113][ T7512] ? __fget_files+0x2a/0x420 [ 460.016135][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 460.016147][ T7512] ? __fget_files+0x2a/0x420 [ 460.016172][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 460.016187][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.016203][ T7512] do_syscall_64+0x15f/0xf80 [ 460.016217][ T7512] ? trace_irq_disable+0x3b/0x140 [ 460.016235][ T7512] ? clear_bhb_loop+0x40/0x90 [ 460.016253][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.016267][ T7512] RIP: 0033:0x7faa7639c629 [ 460.016282][ T7512] 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 [ 460.016292][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 460.016306][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 460.016314][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 460.016322][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 460.016332][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 460.016346][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 460.016378][ T7512] [ 460.021476][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 460.378700][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 460.378720][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 460.378730][ T7512] Call Trace: [ 460.378741][ T7512] [ 460.378748][ T7512] dump_stack_lvl+0xe8/0x150 [ 460.378778][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 460.378806][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 460.378842][ T7512] __submit_merged_bio+0x256/0x6a0 [ 460.378865][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 460.378893][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 460.378925][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 460.378945][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 460.378971][ T7512] do_write_page+0x40f/0xab0 [ 460.378998][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 460.379024][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 460.379056][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 460.379079][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.379123][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 460.379162][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 460.379203][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 460.379229][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 460.379250][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 460.379273][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 460.379293][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.379351][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 460.379415][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.379459][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.379495][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 460.379520][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 460.379541][ T7512] do_writepages+0x32e/0x550 [ 460.379573][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 460.379615][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 460.379640][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 460.379703][ T7512] ? down_write+0x16d/0x200 [ 460.379721][ T7512] ? __pfx_down_write+0x10/0x10 [ 460.379750][ T7512] f2fs_collapse_range+0x48f/0x530 [ 460.379769][ T7512] ? inode_dio_wait+0x7f/0x270 [ 460.379793][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 460.379818][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 460.379836][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 460.379856][ T7512] f2fs_fallocate+0x54d/0x980 [ 460.379883][ T7512] vfs_fallocate+0x669/0x7e0 [ 460.379897][ T7512] ? __fget_files+0x2a/0x420 [ 460.379919][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 460.379932][ T7512] ? __fget_files+0x2a/0x420 [ 460.379957][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 460.379972][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.379991][ T7512] do_syscall_64+0x15f/0xf80 [ 460.380005][ T7512] ? trace_irq_disable+0x3b/0x140 [ 460.380024][ T7512] ? clear_bhb_loop+0x40/0x90 [ 460.380042][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.380059][ T7512] RIP: 0033:0x7faa7639c629 [ 460.380077][ T7512] 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 [ 460.380091][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 460.380108][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 460.380120][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 460.380129][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 460.380137][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 460.380145][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 460.380167][ T7512] [ 460.381384][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 460.384348][ T7774] chnl_net:caif_netlink_parms(): no params data found [ 460.404029][ T7512] CPU: 1 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 460.404051][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 460.404062][ T7512] Call Trace: [ 460.404069][ T7512] [ 460.404076][ T7512] dump_stack_lvl+0xe8/0x150 [ 460.404105][ T7512] f2fs_stop_checkpoint+0x3c7/0x590 [ 460.404137][ T7512] f2fs_write_end_io+0x1274/0x1740 [ 460.404177][ T7512] __submit_merged_bio+0x256/0x6a0 [ 460.404201][ T7512] f2fs_submit_page_write+0xeaa/0x24f0 [ 460.404231][ T7512] ? f2fs_allocate_data_block+0x2c90/0x4130 [ 460.404265][ T7512] ? __pfx_f2fs_submit_page_write+0x10/0x10 [ 460.404288][ T7512] ? __f2fs_is_valid_blkaddr+0xd2a/0x14f0 [ 460.404313][ T7512] do_write_page+0x40f/0xab0 [ 460.404340][ T7512] f2fs_outplace_write_data+0x11a/0x220 [ 460.404365][ T7512] f2fs_do_write_data_page+0x123b/0x16f0 [ 460.404397][ T7512] ? __pfx_f2fs_do_write_data_page+0x10/0x10 [ 460.404418][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.404459][ T7512] f2fs_write_single_data_page+0x906/0x1880 [ 460.404493][ T7512] ? __pfx_f2fs_write_single_data_page+0x10/0x10 [ 460.404530][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 460.404555][ T7512] ? folio_clear_dirty_for_io+0x570/0x710 [ 460.404574][ T7512] ? folio_clear_dirty_for_io+0x1d4/0x710 [ 460.404595][ T7512] f2fs_write_data_pages+0x1a42/0x34f0 [ 460.404614][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.404667][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 460.404733][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.404773][ T7512] ? __lock_acquire+0x6b5/0x2cf0 [ 460.404810][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 460.404834][ T7512] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 460.404853][ T7512] do_writepages+0x32e/0x550 [ 460.404882][ T7512] ? do_raw_spin_unlock+0xf5/0x210 [ 460.404905][ T7512] filemap_write_and_wait_range+0x335/0x3f0 [ 460.404928][ T7512] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 460.404983][ T7512] ? down_write+0x16d/0x200 [ 460.405002][ T7512] ? __pfx_down_write+0x10/0x10 [ 460.405030][ T7512] f2fs_collapse_range+0x48f/0x530 [ 460.405050][ T7512] ? inode_dio_wait+0x7f/0x270 [ 460.405074][ T7512] ? __pfx_f2fs_collapse_range+0x10/0x10 [ 460.405100][ T7512] ? mnt_put_write_access_file+0xc0/0x100 [ 460.405118][ T7512] ? file_update_time_flags+0x400/0x4a0 [ 460.405138][ T7512] f2fs_fallocate+0x54d/0x980 [ 460.405164][ T7512] vfs_fallocate+0x669/0x7e0 [ 460.405180][ T7512] ? __fget_files+0x2a/0x420 [ 460.405204][ T7512] ? __pfx_vfs_fallocate+0x10/0x10 [ 460.405219][ T7512] ? __fget_files+0x2a/0x420 [ 460.405247][ T7512] __x64_sys_fallocate+0xc0/0x110 [ 460.405264][ T7512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.405281][ T7512] do_syscall_64+0x15f/0xf80 [ 460.405296][ T7512] ? trace_irq_disable+0x3b/0x140 [ 460.405318][ T7512] ? clear_bhb_loop+0x40/0x90 [ 460.405338][ T7512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.405354][ T7512] RIP: 0033:0x7faa7639c629 [ 460.405370][ T7512] 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 [ 460.405383][ T7512] RSP: 002b:00007faa7733d028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 460.405401][ T7512] RAX: ffffffffffffffda RBX: 00007faa76615fa0 RCX: 00007faa7639c629 [ 460.405412][ T7512] RDX: 0000000000004000 RSI: 0000000000000008 RDI: 0000000000000006 [ 460.405422][ T7512] RBP: 00007faa76432b39 R08: 0000000000000000 R09: 0000000000000000 [ 460.405432][ T7512] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 460.405442][ T7512] R13: 00007faa76616038 R14: 00007faa76615fa0 R15: 00007ffdb3a44f28 [ 460.405470][ T7512] [ 460.407976][ T7512] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 461.111580][ T7512] CPU: 0 UID: 0 PID: 7512 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full) [ 461.111604][ T7512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026