Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. executing program [ 54.027879][ T3595] loop0: detected capacity change from 0 to 40427 [ 54.048709][ T3595] F2FS-fs (loop0): Found nat_bits in checkpoint [ 54.090682][ T3595] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 54.105293][ T26] audit: type=1800 audit(1679152495.507:2): pid=3595 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor199" name="bus" dev="loop0" ino=10 res=0 errno=0 [ 54.135912][ T26] audit: type=1804 audit(1679152495.507:3): pid=3595 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor199" name="/root/syzkaller.TValpO/0/file0/bus" dev="loop0" ino=10 res=1 errno=0 [ 54.161016][ T625] attempt to access beyond end of device [ 54.161016][ T625] loop0: rw=2049, want=40976, limit=40427 executing program [ 54.591972][ T3604] loop0: detected capacity change from 0 to 40427 [ 54.609695][ T3604] F2FS-fs (loop0): Found nat_bits in checkpoint [ 54.650783][ T3604] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 54.668930][ T26] audit: type=1800 audit(1679152496.077:4): pid=3604 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor199" name="bus" dev="loop0" ino=10 res=0 errno=0 [ 54.689737][ T26] audit: type=1804 audit(1679152496.087:5): pid=3604 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor199" name="/root/syzkaller.TValpO/1/file0/bus" dev="loop0" ino=10 res=1 errno=0 [ 54.718990][ T625] attempt to access beyond end of device [ 54.718990][ T625] loop0: rw=2049, want=40976, limit=40427 executing program [ 55.156388][ T3611] loop0: detected capacity change from 0 to 40427 [ 55.174116][ T3611] F2FS-fs (loop0): Found nat_bits in checkpoint [ 55.214373][ T3611] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 55.225608][ T26] audit: type=1800 audit(1679152496.627:6): pid=3611 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor199" name="bus" dev="loop0" ino=10 res=0 errno=0 [ 55.246636][ T26] audit: type=1804 audit(1679152496.637:7): pid=3611 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor199" name="/root/syzkaller.TValpO/2/file0/bus" dev="loop0" ino=10 res=1 errno=0 [ 55.283373][ T154] attempt to access beyond end of device [ 55.283373][ T154] loop0: rw=2049, want=45104, limit=40427 [ 55.295667][ T154] attempt to access beyond end of device [ 55.295667][ T154] loop0: rw=2049, want=78504, limit=40427 [ 55.307788][ T154] ------------[ cut here ]------------ [ 55.313275][ T154] kernel BUG at mm/filemap.c:1604! [ 55.318453][ T154] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.324532][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.103-syzkaller #0 [ 55.336686][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 55.346751][ T154] Workqueue: writeback wb_workfn (flush-7:0) [ 55.352748][ T154] RIP: 0010:end_page_writeback+0x501/0x690 [ 55.358548][ T154] Code: 00 00 e8 82 5d d8 ff 4d 89 fd e9 45 01 00 00 e8 75 5d d8 ff 4c 89 e7 48 c7 c6 60 ed 92 8a e8 96 5d 0e 00 0f 0b e8 5f 5d d8 ff <0f> 0b e8 58 5d d8 ff 4c 89 ff 48 c7 c6 80 e8 92 8a e8 79 5d 0e 00 [ 55.378142][ T154] RSP: 0018:ffffc900010ce6d0 EFLAGS: 00010293 [ 55.384203][ T154] RAX: ffffffff81a81b71 RBX: 0000000000000000 RCX: ffff8880141e3a00 [ 55.392181][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.400141][ T154] RBP: 0000000000000081 R08: ffffffff81a81921 R09: fffffbfff1bc7116 [ 55.408101][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea000065c3c0 [ 55.416065][ T154] R13: dffffc0000000000 R14: ffffea000065c3c8 R15: ffffea000065c3c0 [ 55.424044][ T154] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.432963][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.439537][ T154] CR2: 00007f2c389c2718 CR3: 0000000023405000 CR4: 00000000003506e0 [ 55.447523][ T154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.455489][ T154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.463534][ T154] Call Trace: [ 55.466807][ T154] [ 55.469733][ T154] f2fs_write_end_io+0x651/0xdb0 [ 55.474668][ T154] submit_bio_checks+0x323/0x1ac0 [ 55.479692][ T154] ? __submit_bio+0x850/0x850 [ 55.484366][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 55.489561][ T154] ? blk_try_enter_queue+0x38e/0x4e0 [ 55.494855][ T154] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 55.500741][ T154] __submit_bio+0x5a1/0x850 [ 55.505242][ T154] ? rcu_lock_release+0x20/0x20 [ 55.510091][ T154] ? kmem_cache_free+0x91/0x260 [ 55.514940][ T154] submit_bio_noacct+0x955/0xb30 [ 55.519919][ T154] ? blk_put_request+0x20/0x20 [ 55.524682][ T154] ? f2fs_submit_merged_ipu_write+0x424/0x4f0 [ 55.530746][ T154] ? __lock_acquire+0x1ff0/0x1ff0 [ 55.535805][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 55.541439][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.547413][ T154] submit_bio+0x2dd/0x560 [ 55.551735][ T154] ? submit_bio_noacct+0xb30/0xb30 [ 55.556841][ T154] ? __submit_bio+0x862/0xda0 [ 55.561512][ T154] f2fs_submit_merged_ipu_write+0x47c/0x4f0 [ 55.567403][ T154] f2fs_write_single_data_page+0x1386/0x1980 [ 55.573402][ T154] ? f2fs_i_compr_blocks_update+0x150/0x150 [ 55.579293][ T154] ? wait_on_page_writeback+0x1a0/0x1a0 [ 55.584850][ T154] ? xas_reload+0x470/0x470 [ 55.589353][ T154] f2fs_write_data_pages+0x17de/0x2c00 [ 55.594819][ T154] ? f2fs_read_data_page+0x5e0/0x5e0 [ 55.600123][ T154] ? reacquire_held_locks+0x660/0x660 [ 55.605509][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 55.611144][ T154] ? f2fs_read_data_page+0x5e0/0x5e0 [ 55.616514][ T154] do_writepages+0x481/0x730 [ 55.621105][ T154] ? __writepage+0x120/0x120 [ 55.625691][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 55.631318][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.637293][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 55.642487][ T154] __writeback_single_inode+0x1ba/0x1210 [ 55.648120][ T154] writeback_sb_inodes+0xbd8/0x1ac0 [ 55.653317][ T154] ? queue_io+0x620/0x620 [ 55.657634][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 55.663261][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.669238][ T154] ? queue_io+0x441/0x620 [ 55.673575][ T154] wb_writeback+0x4b8/0xeb0 [ 55.678080][ T154] ? rcu_lock_release+0x20/0x20 [ 55.682936][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 55.688129][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.693333][ T154] ? lockdep_hardirqs_on+0x94/0x130 [ 55.698552][ T154] wb_workfn+0x49a/0x10e0 [ 55.702892][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 55.708698][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 55.714330][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.720304][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 55.725502][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.730691][ T154] process_one_work+0x90d/0x1270 [ 55.735626][ T154] ? worker_detach_from_pool+0x260/0x260 [ 55.741251][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 55.746813][ T154] ? kthread_data+0x4e/0xc0 [ 55.751311][ T154] ? wq_worker_running+0x97/0x170 [ 55.756330][ T154] worker_thread+0xaca/0x1280 [ 55.761036][ T154] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 55.766927][ T154] kthread+0x3f6/0x4f0 [ 55.771004][ T154] ? rcu_lock_release+0x20/0x20 [ 55.775845][ T154] ? kthread_blkcg+0xd0/0xd0 [ 55.780428][ T154] ret_from_fork+0x1f/0x30 [ 55.784859][ T154] [ 55.787883][ T154] Modules linked in: [ 55.792049][ T154] ---[ end trace cf3295fae532578c ]--- [ 55.797562][ T154] RIP: 0010:end_page_writeback+0x501/0x690 [ 55.803384][ T154] Code: 00 00 e8 82 5d d8 ff 4d 89 fd e9 45 01 00 00 e8 75 5d d8 ff 4c 89 e7 48 c7 c6 60 ed 92 8a e8 96 5d 0e 00 0f 0b e8 5f 5d d8 ff <0f> 0b e8 58 5d d8 ff 4c 89 ff 48 c7 c6 80 e8 92 8a e8 79 5d 0e 00 [ 55.823021][ T154] RSP: 0018:ffffc900010ce6d0 EFLAGS: 00010293 [ 55.829118][ T154] RAX: ffffffff81a81b71 RBX: 0000000000000000 RCX: ffff8880141e3a00 [ 55.837128][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.845102][ T154] RBP: 0000000000000081 R08: ffffffff81a81921 R09: fffffbfff1bc7116 [ 55.853102][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea000065c3c0 [ 55.861103][ T154] R13: dffffc0000000000 R14: ffffea000065c3c8 R15: ffffea000065c3c0 [ 55.869090][ T154] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.878053][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.884629][ T154] CR2: 00007f2c389c2718 CR3: 0000000023405000 CR4: 00000000003506e0 [ 55.892624][ T154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.900631][ T154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.908632][ T154] Kernel panic - not syncing: Fatal exception [ 55.914998][ T154] Kernel Offset: disabled [ 55.919314][ T154] Rebooting in 86400 seconds..