Warning: Permanently added '10.128.0.106' (ECDSA) to the list of known hosts. [ 37.693919] IPVS: ftp: loaded support on port[0] = 21 executing program [ 37.870755] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" [ 37.882753] gfs2: fsid=loop0: Now mounting FS... [ 37.895983] gfs2: fsid=loop0.0: journal 0 mapped with 3 extents [ 37.902475] gfs2: fsid=loop0.0: jid=0, already locked for use [ 37.908434] gfs2: fsid=loop0.0: jid=0: Looking at journal... [ 37.920792] gfs2: fsid=loop0.0: jid=0: Done [ 37.926671] gfs2: fsid=loop0.0: first mount done, others may mount [ 37.982655] syz-executor675[8124]: segfault at 0 ip 00007f698c586af0 sp 00007ffdbefc7c68 error 4 in syz-executor675178470[7f698c520000+88000] [ 37.998767] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 [ 38.121337] WARNING: CPU: 0 PID: 8124 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 [ 38.131148] Kernel panic - not syncing: panic_on_warn set ... [ 38.131148] [ 38.138497] CPU: 0 PID: 8124 Comm: syz-executor675 Not tainted 4.19.211-syzkaller #0 [ 38.146353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 38.155836] Call Trace: [ 38.158438] dump_stack+0x1fc/0x2ef [ 38.162064] panic+0x26a/0x50e [ 38.165257] ? __warn_printk+0xf3/0xf3 [ 38.169145] ? account_page_dirtied+0x8cc/0xbb0 [ 38.173803] ? __probe_kernel_read+0x130/0x1b0 [ 38.178371] ? __warn.cold+0x5/0x5a [ 38.181991] ? __warn+0xe4/0x200 [ 38.185349] ? account_page_dirtied+0x8cc/0xbb0 [ 38.190025] __warn.cold+0x20/0x5a [ 38.193573] ? account_page_dirtied+0x8cc/0xbb0 [ 38.198245] report_bug+0x262/0x2b0 [ 38.201880] do_error_trap+0x1d7/0x310 [ 38.205771] ? math_error+0x310/0x310 [ 38.209586] ? mark_held_locks+0xf0/0xf0 [ 38.213640] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 38.218741] ? error_entry+0x72/0xd0 [ 38.222442] ? trace_hardirqs_off_caller+0x2c/0x210 [ 38.227568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.232419] invalid_op+0x14/0x20 [ 38.235872] RIP: 0010:account_page_dirtied+0x8cc/0xbb0 [ 38.241140] Code: 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ec e1 ca ff 31 ff 89 c3 89 c6 e8 f1 b3 e2 ff 85 db 0f 85 39 f9 ff ff e8 74 b2 e2 ff <0f> 0b e9 2d f9 ff ff e8 68 b2 e2 ff 4c 89 e6 4c 89 ef e8 9d b3 2d [ 38.260130] RSP: 0018:ffff8880a26f7690 EFLAGS: 00010093 [ 38.265482] RAX: ffff8880b0bc81c0 RBX: 0000000000000000 RCX: ffffffff817fd2ef [ 38.272860] RDX: 0000000000000000 RSI: ffffffff817fd2fc RDI: 0000000000000005 [ 38.280137] RBP: ffff88808ffe2b60 R08: 0000000000000001 R09: 0000000000000000 [ 38.287407] R10: 0000000000000005 R11: 0000000000000000 R12: ffffea000269c0c0 [ 38.294670] R13: ffff88808ffe29d8 R14: ffff8880b021aab0 R15: ffffea000269c0c8 [ 38.301950] ? account_page_dirtied+0x8bf/0xbb0 [ 38.306604] ? account_page_dirtied+0x8cc/0xbb0 [ 38.311276] __set_page_dirty+0x7f/0x3e0 [ 38.315341] ? lock_page_memcg+0xa7/0x220 [ 38.319515] mark_buffer_dirty+0x424/0x5c0 [ 38.323744] gfs2_unpin+0xd6/0xe80 [ 38.327270] ? log_write_header+0x29b/0x1010 [ 38.331661] ? wait_woken+0x250/0x250 [ 38.335471] buf_lo_after_commit+0x140/0x210 [ 38.339899] ? gfs2_unpin+0xe80/0xe80 [ 38.343697] gfs2_log_flush+0x9fa/0x1ef0 [ 38.347761] ? lock_acquire+0x161/0x3c0 [ 38.351738] ? gfs2_log_shutdown+0x3f0/0x3f0 [ 38.356153] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 38.361246] ? debug_check_no_obj_freed+0x201/0x490 [ 38.366253] ? mark_held_locks+0xa6/0xf0 [ 38.370296] ? kfree+0x110/0x210 [ 38.373646] ? unregister_shrinker+0x1cb/0x300 [ 38.378317] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.382887] gfs2_kill_sb+0x54/0x1a0 [ 38.386612] deactivate_locked_super+0x94/0x160 [ 38.391267] deactivate_super+0x174/0x1a0 [ 38.395410] ? deactivate_locked_super+0x160/0x160 [ 38.400327] ? dput+0x31/0x640 [ 38.403508] cleanup_mnt+0x1a8/0x290 [ 38.407210] task_work_run+0x148/0x1c0 [ 38.411118] do_exit+0xbf3/0x2be0 [ 38.414585] ? mm_update_next_owner+0x650/0x650 [ 38.419260] do_group_exit+0x125/0x310 [ 38.423152] get_signal+0x3f2/0x1f70 [ 38.426857] do_signal+0x8f/0x1670 [ 38.430485] ? setup_sigcontext+0x820/0x820 [ 38.434808] ? show_opcodes.cold+0x46/0x48 [ 38.439076] ? __do_page_fault+0x180/0xd60 [ 38.443303] ? exit_to_usermode_loop+0x36/0x2a0 [ 38.448044] exit_to_usermode_loop+0x204/0x2a0 [ 38.452738] prepare_exit_to_usermode+0x277/0x2d0 [ 38.457581] ? page_fault+0x8/0x30 [ 38.461108] retint_user+0x8/0x18 [ 38.464544] RIP: 0033:0x7f698c586af0 [ 38.468242] Code: Bad RIP value. [ 38.471598] RSP: 002b:00007ffdbefc7c68 EFLAGS: 00010246 [ 38.477043] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 0000000000000000 [ 38.484294] RDX: 00000000000000e0 RSI: 00000000000000e0 RDI: 0000000000000000 [ 38.491586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 38.498856] R10: 00000000000000c0 R11: 00000000000000e0 R12: 00000000ffffffff [ 38.506109] R13: 00007ffdbefc7d40 R14: 0000000000000000 R15: 0000000000000000 [ 38.513819] Kernel Offset: disabled [ 38.517544] Rebooting in 86400 seconds..