Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts.
[   32.452374] IPVS: ftp: loaded support on port[0] = 21
executing program
[   32.603933] F2FS-fs (loop0): Found nat_bits in checkpoint
[   32.638323] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[   32.708750] ------------[ cut here ]------------
[   32.713666] kernel BUG at fs/f2fs/node.c:2780!
[   32.718957] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   32.724329] Modules linked in:
[   32.727522] CPU: 1 PID: 8020 Comm: syz-executor356 Not tainted 4.14.305-syzkaller #0
[   32.735398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[   32.744743] task: ffff8880b28ca400 task.stack: ffff8880b3af0000
[   32.750790] RIP: 0010:destroy_node_manager+0x4f4/0x780
[   32.756067] RSP: 0018:ffff8880b3af77b0 EFLAGS: 00010297
[   32.761407] RAX: ffff8880b28ca400 RBX: ffff8880b1b00e70 RCX: dffffc0000000000
[   32.768655] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b1b00e94
[   32.775903] RBP: ffff8880b1b00d80 R08: ffffffff8b9e3a00 R09: 0000000000040585
[   32.783154] R10: ffff8880b28cacb0 R11: ffff8880b28ca400 R12: ffff8880b1b00e98
[   32.790422] R13: ffffed1012c7f1ce R14: ffff8880b1b00e70 R15: ffff8880963f8e40
[   32.797683] FS:  000055555671e300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   32.806932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.812806] CR2: 00007f4dcfed8140 CR3: 0000000008e6a000 CR4: 00000000003406e0
[   32.820058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.827311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.834557] Call Trace:
[   32.837124]  ? build_node_manager+0x1d50/0x1d50
[   32.841773]  ? trace_hardirqs_on+0x10/0x10
[   32.845986]  ? debug_object_activate+0x292/0x490
[   32.850722]  ? mark_held_locks+0xa6/0xf0
[   32.854766]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   32.859856]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   32.864869]  ? debug_object_active_state+0x236/0x330
[   32.869954]  ? mark_held_locks+0xa6/0xf0
[   32.873997]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   32.879081]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   32.886264]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   32.892463]  ? debug_object_active_state+0x236/0x330
[   32.897546]  ? debug_object_free+0x320/0x320
[   32.901937]  ? lock_acquire+0x170/0x3f0
[   32.905891]  ? mark_held_locks+0xa6/0xf0
[   32.909933]  ? check_preemption_disabled+0x35/0x240
[   32.914932]  ? __call_rcu.constprop.0+0x245/0x7d0
[   32.919755]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   32.924766]  ? f2fs_drop_inode+0x7f0/0x7f0
[   32.928982]  ? destroy_inode+0xb9/0x110
[   32.932955]  ? iput+0x458/0x7e0
[   32.936218]  ? f2fs_show_options+0xdf0/0xdf0
[   32.940700]  f2fs_put_super+0x3e1/0x840
[   32.944657]  ? f2fs_quota_off_umount+0xb0/0xb0
[   32.949234]  ? dispose_list+0x1e0/0x1e0
[   32.953189]  ? fsnotify_unmount_inodes+0x1b4/0x210
[   32.958098]  ? f2fs_quota_off_umount+0xb0/0xb0
[   32.962658]  generic_shutdown_super+0x144/0x370
[   32.967318]  kill_block_super+0x95/0xe0
[   32.971273]  deactivate_locked_super+0x6c/0xd0
[   32.975835]  deactivate_super+0x7f/0xa0
[   32.979896]  cleanup_mnt+0x186/0x2c0
[   32.983591]  task_work_run+0x11f/0x190
[   32.987466]  do_exit+0xa44/0x2850
[   32.990907]  ? __do_page_fault+0x571/0xad0
[   32.995121]  ? mm_update_next_owner+0x5b0/0x5b0
[   32.999773]  ? lock_downgrade+0x740/0x740
[   33.003923]  do_group_exit+0x100/0x2e0
[   33.007816]  SyS_exit_group+0x19/0x20
[   33.011599]  ? do_group_exit+0x2e0/0x2e0
[   33.015640]  do_syscall_64+0x1d5/0x640
[   33.019512]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   33.024699] RIP: 0033:0x7f4dcfe5f9e9
[   33.028405] RSP: 002b:00007fff4779ea78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   33.036176] RAX: ffffffffffffffda RBX: 00007f4dcfeda330 RCX: 00007f4dcfe5f9e9
[   33.043428] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   33.050680] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f4dcfed4e40
[   33.057948] R10: 00007fff4779e990 R11: 0000000000000246 R12: 00007f4dcfeda330
[   33.065197] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   33.072455] Code: 40 6c 00 00 00 00 48 81 c4 d8 03 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ea 38 89 fe 0f 0b e8 e3 38 89 fe 0f 0b e8 dc 38 89 fe <0f> 0b e8 d5 38 89 fe 0f 0b e8 ce 38 89 fe 48 8b 7c 24 28 e8 e4 
[   33.091566] RIP: destroy_node_manager+0x4f4/0x780 RSP: ffff8880b3af77b0
[   33.098569] ---[ end trace 986dd3d92a411f8d ]---
[   33.103353] Kernel panic - not syncing: Fatal exception
[   33.108988] Kernel Offset: disabled
[   33.112606] Rebooting in 86400 seconds..