Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts.
syzkaller login: [   34.411412] IPVS: ftp: loaded support on port[0] = 21
executing program
[   34.598672] F2FS-fs (loop0): Found nat_bits in checkpoint
[   34.635749] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[   34.710736] ------------[ cut here ]------------
[   34.715593] kernel BUG at fs/f2fs/node.c:2780!
[   34.720277] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   34.725635] Modules linked in:
[   34.728830] CPU: 1 PID: 8000 Comm: syz-executor385 Not tainted 4.14.305-syzkaller #0
[   34.736691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[   34.746042] task: ffff8880b4b842c0 task.stack: ffff8880a1f48000
[   34.752097] RIP: 0010:destroy_node_manager+0x4f4/0x780
[   34.757348] RSP: 0018:ffff8880a1f4f7b0 EFLAGS: 00010297
[   34.762718] RAX: ffff8880b4b842c0 RBX: ffff8880b31f1770 RCX: dffffc0000000000
[   34.770012] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b31f1794
[   34.777275] RBP: ffff8880b31f1680 R08: ffffffff8b9aad08 R09: 000000000004058c
[   34.784526] R10: ffff8880b4b84b70 R11: ffff8880b4b842c0 R12: ffff8880b31f1798
[   34.791777] R13: ffffed1012ac81be R14: ffff8880b31f1770 R15: ffff888095640dc0
[   34.799031] FS:  000055555670c300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   34.807430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.813293] CR2: 00007efef1bd5140 CR3: 0000000008e6a000 CR4: 00000000003406e0
[   34.820551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.827809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.835060] Call Trace:
[   34.837644]  ? build_node_manager+0x1d50/0x1d50
[   34.842316]  ? trace_hardirqs_on+0x10/0x10
[   34.846534]  ? debug_object_activate+0x292/0x490
[   34.851273]  ? mark_held_locks+0xa6/0xf0
[   34.855313]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   34.860397]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   34.865394]  ? debug_object_active_state+0x236/0x330
[   34.870480]  ? mark_held_locks+0xa6/0xf0
[   34.874534]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   34.879623]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   34.884625]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   34.889758]  ? debug_object_active_state+0x236/0x330
[   34.894850]  ? debug_object_free+0x320/0x320
[   34.899259]  ? lock_acquire+0x170/0x3f0
[   34.903218]  ? mark_held_locks+0xa6/0xf0
[   34.907262]  ? check_preemption_disabled+0x35/0x240
[   34.912266]  ? __call_rcu.constprop.0+0x245/0x7d0
[   34.917089]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   34.922108]  ? f2fs_drop_inode+0x7f0/0x7f0
[   34.926329]  ? destroy_inode+0xb9/0x110
[   34.930282]  ? iput+0x458/0x7e0
[   34.933544]  ? f2fs_show_options+0xdf0/0xdf0
[   34.937937]  f2fs_put_super+0x3e1/0x840
[   34.941896]  ? f2fs_quota_off_umount+0xb0/0xb0
[   34.946479]  ? dispose_list+0x1e0/0x1e0
[   34.950542]  ? fsnotify_unmount_inodes+0x1b4/0x210
[   34.956859]  ? f2fs_quota_off_umount+0xb0/0xb0
[   34.961512]  generic_shutdown_super+0x144/0x370
[   34.966175]  kill_block_super+0x95/0xe0
[   34.970133]  deactivate_locked_super+0x6c/0xd0
[   34.974697]  deactivate_super+0x7f/0xa0
[   34.978662]  cleanup_mnt+0x186/0x2c0
[   34.982369]  task_work_run+0x11f/0x190
[   34.986243]  do_exit+0xa44/0x2850
[   34.989699]  ? __do_page_fault+0x571/0xad0
[   34.993920]  ? mm_update_next_owner+0x5b0/0x5b0
[   34.998583]  ? lock_downgrade+0x740/0x740
[   35.002734]  do_group_exit+0x100/0x2e0
[   35.006608]  SyS_exit_group+0x19/0x20
[   35.010392]  ? do_group_exit+0x2e0/0x2e0
[   35.014435]  do_syscall_64+0x1d5/0x640
[   35.018306]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   35.023477] RIP: 0033:0x7efef1b5c9c9
[   35.027178] RSP: 002b:00007ffc65826ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   35.034868] RAX: ffffffffffffffda RBX: 00007efef1bd7330 RCX: 00007efef1b5c9c9
[   35.042120] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   35.049371] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007efef1bd1e40
[   35.056620] R10: 00007ffc65826de0 R11: 0000000000000246 R12: 00007efef1bd7330
[   35.063873] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   35.071130] 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 
[   35.090593] RIP: destroy_node_manager+0x4f4/0x780 RSP: ffff8880a1f4f7b0
[   35.097419] ---[ end trace 1ed021b88e72572a ]---
[   35.102353] Kernel panic - not syncing: Fatal exception
[   35.108499] Kernel Offset: disabled
[   35.112115] Rebooting in 86400 seconds..