Warning: Permanently added '10.128.0.123' (ECDSA) to the list of known hosts.
executing program
[   26.579128] IPVS: ftp: loaded support on port[0] = 21
[   26.705789] F2FS-fs (loop0): Found nat_bits in checkpoint
[   26.736708] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[   26.795918] ------------[ cut here ]------------
[   26.800727] kernel BUG at fs/f2fs/node.c:2780!
[   26.805369] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   26.810711] Modules linked in:
[   26.813877] CPU: 0 PID: 7992 Comm: syz-executor193 Not tainted 4.14.304-syzkaller #0
[   26.821724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[   26.831048] task: ffff888096750580 task.stack: ffff8880b3090000
[   26.837087] RIP: 0010:destroy_node_manager+0x4f4/0x780
[   26.842338] RSP: 0018:ffff8880b30977b0 EFLAGS: 00010297
[   26.847669] RAX: ffff888096750580 RBX: ffff8880b3883770 RCX: dffffc0000000000
[   26.854911] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b3883794
[   26.862151] RBP: ffff8880b3883680 R08: ffffffff8b9b8b70 R09: 0000000000040585
[   26.869390] R10: ffff888096750e30 R11: ffff888096750580 R12: ffff8880b3883798
[   26.876630] R13: ffffed1016648d3e R14: ffff8880b3883770 R15: ffff8880b32469c0
[   26.883872] FS:  0000555555b44300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   26.892067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.897917] CR2: 00007f7e73458140 CR3: 0000000008e6a000 CR4: 00000000003406f0
[   26.905162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   26.912402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   26.919643] Call Trace:
[   26.922209]  ? build_node_manager+0x1d50/0x1d50
[   26.926850]  ? trace_hardirqs_on+0x10/0x10
[   26.931059]  ? debug_object_activate+0x292/0x490
[   26.935784]  ? mark_held_locks+0xa6/0xf0
[   26.939817]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   26.944890]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   26.949877]  ? debug_object_active_state+0x236/0x330
[   26.954953]  ? mark_held_locks+0xa6/0xf0
[   26.958988]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   26.964080]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   26.969066]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   26.974157]  ? debug_object_active_state+0x236/0x330
[   26.979231]  ? debug_object_free+0x320/0x320
[   26.983608]  ? lock_acquire+0x170/0x3f0
[   26.987555]  ? mark_held_locks+0xa6/0xf0
[   26.991586]  ? check_preemption_disabled+0x35/0x240
[   26.996574]  ? __call_rcu.constprop.0+0x245/0x7d0
[   27.001389]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   27.006378]  ? f2fs_drop_inode+0x7f0/0x7f0
[   27.010596]  ? destroy_inode+0xb9/0x110
[   27.014559]  ? iput+0x458/0x7e0
[   27.017850]  ? f2fs_show_options+0xdf0/0xdf0
[   27.022257]  f2fs_put_super+0x3e1/0x840
[   27.026215]  ? f2fs_quota_off_umount+0xb0/0xb0
[   27.030805]  ? dispose_list+0x1e0/0x1e0
[   27.034760]  ? fsnotify_unmount_inodes+0x1b4/0x210
[   27.041491]  ? f2fs_quota_off_umount+0xb0/0xb0
[   27.046049]  generic_shutdown_super+0x144/0x370
[   27.050697]  kill_block_super+0x95/0xe0
[   27.054656]  deactivate_locked_super+0x6c/0xd0
[   27.059213]  deactivate_super+0x7f/0xa0
[   27.063163]  cleanup_mnt+0x186/0x2c0
[   27.066853]  task_work_run+0x11f/0x190
[   27.070720]  do_exit+0xa44/0x2850
[   27.074154]  ? __do_page_fault+0x571/0xad0
[   27.078386]  ? mm_update_next_owner+0x5b0/0x5b0
[   27.083053]  ? lock_downgrade+0x740/0x740
[   27.087180]  do_group_exit+0x100/0x2e0
[   27.091063]  SyS_exit_group+0x19/0x20
[   27.094838]  ? do_group_exit+0x2e0/0x2e0
[   27.098873]  do_syscall_64+0x1d5/0x640
[   27.102742]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   27.107909] RIP: 0033:0x7f7e733df9e9
[   27.111596] RSP: 002b:00007fffb450c0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   27.119280] RAX: ffffffffffffffda RBX: 00007f7e7345a330 RCX: 00007f7e733df9e9
[   27.126526] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   27.133773] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f7e73454e40
[   27.141021] R10: 00007fffb450c010 R11: 0000000000000246 R12: 00007f7e7345a330
[   27.148265] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   27.155517] 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 6a 38 89 fe 0f 0b e8 63 38 89 fe 0f 0b e8 5c 38 89 fe <0f> 0b e8 55 38 89 fe 0f 0b e8 4e 38 89 fe 48 8b 7c 24 28 e8 74 
[   27.174692] RIP: destroy_node_manager+0x4f4/0x780 RSP: ffff8880b30977b0
[   27.181514] ---[ end trace 60acbd333722cbd8 ]---
[   27.186260] Kernel panic - not syncing: Fatal exception
[   27.191762] Kernel Offset: disabled
[   27.195371] Rebooting in 86400 seconds..