Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 45.539839][ T3515] loop1: detected capacity change from 0 to 40427 [ 45.547007][ T3517] loop0: detected capacity change from 0 to 40427 [ 45.560035][ T3514] loop5: detected capacity change from 0 to 40427 [ 45.576728][ T3519] loop2: detected capacity change from 0 to 40427 [ 45.584203][ T3521] loop4: detected capacity change from 0 to 40427 [ 45.590728][ T3522] loop3: detected capacity change from 0 to 40427 [ 45.604575][ T3515] F2FS-fs (loop1): Found nat_bits in checkpoint [ 45.605285][ T3514] F2FS-fs (loop5): Found nat_bits in checkpoint [ 45.617966][ T3517] F2FS-fs (loop0): Found nat_bits in checkpoint [ 45.625172][ T3522] F2FS-fs (loop3): Found nat_bits in checkpoint [ 45.638655][ T3519] F2FS-fs (loop2): Found nat_bits in checkpoint [ 45.654767][ T3521] F2FS-fs (loop4): Found nat_bits in checkpoint [ 45.679345][ T3515] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 45.703087][ T26] audit: type=1800 audit(1682884767.701:2): pid=3515 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor314" name="bus" dev="loop1" ino=10 res=0 errno=0 [ 45.746815][ T3521] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 45.754965][ T3519] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 45.772381][ T3514] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 45.820709][ T26] audit: type=1804 audit(1682884767.711:3): pid=3515 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor314" name="/root/syzkaller.Ysiobd/0/file0/bus" dev="loop1" ino=10 res=1 errno=0 [ 45.826448][ T3517] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 45.858465][ T3522] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 45.913770][ T3546] attempt to access beyond end of device [ 45.913770][ T3546] loop1: rw=2049, want=78672, limit=40427 [ 45.939330][ T2600] attempt to access beyond end of device [ 45.939330][ T2600] loop2: rw=2049, want=45104, limit=40427 [ 45.951651][ T1144] attempt to access beyond end of device [ 45.951651][ T1144] loop1: rw=2049, want=40984, limit=40427 [ 45.955482][ T3552] attempt to access beyond end of device [ 45.955482][ T3552] loop2: rw=2049, want=78672, limit=40427 [ 45.987967][ T3551] attempt to access beyond end of device [ 45.987967][ T3551] loop4: rw=2049, want=78672, limit=40427 [ 46.000314][ T144] attempt to access beyond end of device [ 46.000314][ T144] loop4: rw=2049, want=40984, limit=40427 [ 46.029973][ T154] attempt to access beyond end of device [ 46.029973][ T154] loop5: rw=2049, want=45104, limit=40427 [ 46.047757][ T3553] attempt to access beyond end of device [ 46.047757][ T3553] loop5: rw=2049, want=78672, limit=40427 [ 46.054298][ T26] audit: type=1800 audit(1682884767.781:4): pid=3521 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor314" name="bus" dev="loop4" ino=10 res=0 errno=0 [ 46.067276][ T3556] attempt to access beyond end of device [ 46.067276][ T3556] loop0: rw=2049, want=78672, limit=40427 [ 46.083073][ T396] attempt to access beyond end of device [ 46.083073][ T396] loop0: rw=2049, want=45104, limit=40427 [ 46.106122][ T26] audit: type=1804 audit(1682884767.781:5): pid=3521 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor314" name="/root/syzkaller.euNMjt/0/file0/bus" dev="loop4" ino=10 res=1 errno=0 [ 46.154820][ T26] audit: type=1800 audit(1682884767.801:6): pid=3519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor314" name="bus" dev="loop2" ino=10 res=0 errno=0 [ 46.219205][ T26] audit: type=1804 audit(1682884767.801:7): pid=3519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor314" name="/root/syzkaller.vMTkVg/0/file0/bus" dev="loop2" ino=10 res=1 errno=0 [ 46.279320][ T26] audit: type=1800 audit(1682884767.801:8): pid=3514 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor314" name="bus" dev="loop5" ino=10 res=0 errno=0 [ 46.313296][ T26] audit: type=1804 audit(1682884767.801:9): pid=3514 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor314" name="/root/syzkaller.ziNZpv/0/file0/bus" dev="loop5" ino=10 res=1 errno=0 [ 46.337001][ T26] audit: type=1800 audit(1682884767.881:10): pid=3522 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor314" name="bus" dev="loop3" ino=10 res=0 errno=0 [ 46.357757][ T26] audit: type=1804 audit(1682884767.881:11): pid=3522 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor314" name="/root/syzkaller.oCnTIo/0/file0/bus" dev="loop3" ino=10 res=1 errno=0 executing program executing program executing program executing program executing program executing program [ 47.618734][ T3568] loop2: detected capacity change from 0 to 40427 [ 47.632766][ T3569] loop0: detected capacity change from 0 to 40427 [ 47.661606][ T3567] loop3: detected capacity change from 0 to 40427 [ 47.670727][ T3568] F2FS-fs (loop2): Found nat_bits in checkpoint [ 47.680878][ T3569] F2FS-fs (loop0): Found nat_bits in checkpoint [ 47.720867][ T3567] F2FS-fs (loop3): Found nat_bits in checkpoint [ 47.783392][ T3568] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 47.785507][ T3570] loop4: detected capacity change from 0 to 40427 [ 47.802348][ T3569] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 47.805069][ T3571] loop1: detected capacity change from 0 to 40427 [ 47.863418][ T3567] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 47.863878][ T3570] F2FS-fs (loop4): Found nat_bits in checkpoint [ 47.903261][ T3571] F2FS-fs (loop1): Found nat_bits in checkpoint [ 47.934453][ T3573] loop5: detected capacity change from 0 to 40427 [ 48.009947][ T3573] F2FS-fs (loop5): Found nat_bits in checkpoint [ 48.081217][ T3571] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 48.093405][ T3570] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 48.171661][ T3573] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 executing program executing program executing program executing program executing program executing program [ 49.366018][ T3605] loop2: detected capacity change from 0 to 40427 [ 49.373424][ T3607] loop0: detected capacity change from 0 to 40427 [ 49.419238][ T3605] F2FS-fs (loop2): Found nat_bits in checkpoint [ 49.435071][ T3607] F2FS-fs (loop0): Found nat_bits in checkpoint [ 49.518143][ T3609] loop3: detected capacity change from 0 to 40427 [ 49.532707][ T3605] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 49.547655][ T3607] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 49.576098][ T3609] F2FS-fs (loop3): Found nat_bits in checkpoint [ 49.654945][ T3609] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 49.778733][ T3613] loop4: detected capacity change from 0 to 40427 [ 49.851339][ T3613] F2FS-fs (loop4): Found nat_bits in checkpoint [ 49.910939][ T3613] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 49.971870][ T3612] loop1: detected capacity change from 0 to 40427 [ 50.030226][ T144] ------------[ cut here ]------------ [ 50.039712][ T144] kernel BUG at mm/filemap.c:1604! [ 50.048882][ T144] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.054923][ T3615] loop5: detected capacity change from 0 to 40427 [ 50.054970][ T144] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted 5.15.109-syzkaller #0 [ 50.069591][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 executing program [ 50.079651][ T144] Workqueue: writeback wb_workfn (flush-7:4) [ 50.085661][ T144] RIP: 0010:end_page_writeback+0x501/0x690 [ 50.091556][ T144] Code: 00 00 e8 92 62 d8 ff 4d 89 fd e9 45 01 00 00 e8 85 62 d8 ff 4c 89 e7 48 c7 c6 e0 e3 92 8a e8 a6 33 0e 00 0f 0b e8 6f 62 d8 ff <0f> 0b e8 68 62 d8 ff 4c 89 ff 48 c7 c6 a0 de 92 8a e8 89 33 0e 00 [ 50.111245][ T144] RSP: 0018:ffffc900012ae6b0 EFLAGS: 00010293 [ 50.117399][ T144] RAX: ffffffff81a77c11 RBX: 0000000000000000 RCX: ffff888012dd3a00 [ 50.125373][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.133336][ T144] RBP: 0000000000000081 R08: ffffffff81a779c1 R09: fffffbfff1bc7466 [ 50.141304][ T144] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea000068a4c0 [ 50.149294][ T144] R13: dffffc0000000000 R14: ffffea000068a4c8 R15: ffffea000068a4c0 [ 50.157272][ T144] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.166231][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.172809][ T144] CR2: 00007f5484613000 CR3: 000000007e8a3000 CR4: 00000000003506f0 [ 50.180783][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.188755][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.196725][ T144] Call Trace: [ 50.199997][ T144] [ 50.202920][ T144] f2fs_write_end_io+0x651/0xdb0 [ 50.207863][ T144] submit_bio_checks+0x323/0x1920 [ 50.212890][ T144] ? __submit_bio+0x850/0x850 [ 50.217569][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.222774][ T144] ? blk_try_enter_queue+0x38e/0x4e0 [ 50.228056][ T144] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 50.233950][ T144] __submit_bio+0x5a1/0x850 [ 50.238452][ T144] ? rcu_lock_release+0x20/0x20 [ 50.243298][ T144] ? kmem_cache_free+0x91/0x1f0 [ 50.248148][ T144] ? kasan_set_track+0x62/0x80 [ 50.252998][ T144] ? kasan_set_track+0x4b/0x80 [ 50.257762][ T144] ? kasan_set_free_info+0x1f/0x40 [ 50.262878][ T144] ? ____kasan_slab_free+0xd8/0x120 [ 50.268070][ T144] ? slab_free_freelist_hook+0xdd/0x160 [ 50.273614][ T144] ? f2fs_submit_merged_ipu_write+0x417/0x4f0 [ 50.279677][ T144] ? f2fs_write_single_data_page+0x1277/0x1830 [ 50.285831][ T144] ? f2fs_write_data_pages+0x17de/0x2c00 [ 50.288426][ T3640] loop0: detected capacity change from 0 to 40427 [ 50.291460][ T144] ? do_writepages+0x481/0x730 [ 50.291482][ T144] ? __writeback_single_inode+0x15b/0xe30 [ 50.301867][ T3640] F2FS-fs (loop0): Found nat_bits in checkpoint [ 50.302615][ T144] ? wb_writeback+0x451/0xc50 [ 50.302636][ T144] ? wb_workfn+0x46c/0x1130 [ 50.323676][ T144] submit_bio_noacct+0x955/0xb30 [ 50.328614][ T144] ? blk_put_request+0x20/0x20 [ 50.333370][ T144] ? f2fs_submit_merged_ipu_write+0x424/0x4f0 [ 50.334526][ T3640] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 50.339429][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.339452][ T144] ? __lock_acquire+0x1ff0/0x1ff0 [ 50.357847][ T144] submit_bio+0x2dd/0x560 [ 50.362179][ T144] ? submit_bio_noacct+0xb30/0xb30 [ 50.367288][ T144] ? __submit_bio+0x6cd/0xb90 [ 50.371962][ T144] f2fs_submit_merged_ipu_write+0x47c/0x4f0 [ 50.377894][ T144] f2fs_write_single_data_page+0x1277/0x1830 [ 50.379382][ T3612] F2FS-fs (loop1): Found nat_bits in checkpoint [ 50.383875][ T144] ? f2fs_i_compr_blocks_update+0x150/0x150 [ 50.395977][ T144] ? wait_on_page_writeback+0x1a0/0x1a0 [ 50.401602][ T144] ? xas_reload+0x470/0x470 [ 50.406104][ T144] f2fs_write_data_pages+0x17de/0x2c00 [ 50.411561][ T144] ? f2fs_read_data_page+0x4f0/0x4f0 [ 50.415880][ T3612] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 50.416875][ T144] ? reacquire_held_locks+0x660/0x660 [ 50.416904][ T144] ? writeback_sb_inodes+0x491/0x1a50 [ 50.435017][ T144] ? f2fs_read_data_page+0x4f0/0x4f0 [ 50.440313][ T144] do_writepages+0x481/0x730 [ 50.444916][ T144] ? __writepage+0x120/0x120 [ 50.449692][ T144] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 50.455861][ T144] ? __lock_acquire+0x1ff0/0x1ff0 [ 50.460892][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.466093][ T144] __writeback_single_inode+0x15b/0xe30 [ 50.471652][ T144] writeback_sb_inodes+0xbf0/0x1a50 [ 50.476860][ T144] ? queue_io+0x560/0x560 [ 50.481178][ T144] ? __writeback_inodes_wb+0x400/0x400 [ 50.486631][ T144] ? queue_io+0x3d3/0x560 [ 50.488871][ T3615] F2FS-fs (loop5): Found nat_bits in checkpoint [ 50.490955][ T144] wb_writeback+0x451/0xc50 [ 50.490980][ T144] ? rcu_lock_release+0x20/0x20 [ 50.506610][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.512595][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.517884][ T144] wb_workfn+0x46c/0x1130 [ 50.522219][ T144] ? mark_lock+0x98/0x340 [ 50.526559][ T144] ? inode_wait_for_writeback+0x280/0x280 [ 50.528143][ T3615] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 50.532278][ T144] ? read_lock_is_recursive+0x10/0x10 [ 50.532302][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.532320][ T144] ? print_irqtrace_events+0x210/0x210 [ 50.556513][ T144] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 50.562414][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.567618][ T144] process_one_work+0x8a1/0x10c0 [ 50.572565][ T144] ? worker_detach_from_pool+0x260/0x260 [ 50.578204][ T144] ? _raw_spin_lock_irqsave+0x120/0x120 [ 50.583749][ T144] ? kthread_data+0x4e/0xc0 [ 50.588266][ T144] ? wq_worker_running+0x97/0x170 [ 50.593283][ T144] worker_thread+0xaca/0x1280 [ 50.597967][ T144] kthread+0x3f6/0x4f0 [ 50.602032][ T144] ? rcu_lock_release+0x20/0x20 [ 50.606877][ T144] ? kthread_blkcg+0xd0/0xd0 [ 50.611458][ T144] ret_from_fork+0x1f/0x30 [ 50.615854][ T144] [ 50.618850][ T144] Modules linked in: [ 50.659132][ T144] ---[ end trace f6bd992580b8f2c3 ]--- [ 50.664617][ T144] RIP: 0010:end_page_writeback+0x501/0x690 [ 50.709099][ T144] Code: 00 00 e8 92 62 d8 ff 4d 89 fd e9 45 01 00 00 e8 85 62 d8 ff 4c 89 e7 48 c7 c6 e0 e3 92 8a e8 a6 33 0e 00 0f 0b e8 6f 62 d8 ff <0f> 0b e8 68 62 d8 ff 4c 89 ff 48 c7 c6 a0 de 92 8a e8 89 33 0e 00 [ 50.759221][ T144] RSP: 0018:ffffc900012ae6b0 EFLAGS: 00010293 [ 50.765336][ T144] RAX: ffffffff81a77c11 RBX: 0000000000000000 RCX: ffff888012dd3a00 executing program executing program [ 50.808725][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.831285][ T144] RBP: 0000000000000081 R08: ffffffff81a779c1 R09: fffffbfff1bc7466 [ 50.846280][ T144] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea000068a4c0 [ 50.863105][ T144] R13: dffffc0000000000 R14: ffffea000068a4c8 R15: ffffea000068a4c0 [ 50.899709][ T144] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.928245][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.948087][ T144] CR2: 00007f547c630000 CR3: 0000000020bbd000 CR4: 00000000003506f0 executing program [ 50.984872][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.019206][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.043540][ T144] Kernel panic - not syncing: Fatal exception [ 51.049881][ T144] Kernel Offset: disabled [ 51.054231][ T144] Rebooting in 86400 seconds..