Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  165.871258] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  165.878679] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock
[  165.887839] F2FS-fs (loop0): invalid crc value
[  165.940868] F2FS-fs (loop0): Try to recover 2th superblock, ret: 0
[  165.947201] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[  165.990447] ------------[ cut here ]------------
[  165.995274] kernel BUG at fs/f2fs/node.c:2780!
[  165.999976] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  166.005324] Modules linked in:
[  166.008495] CPU: 0 PID: 7952 Comm: syz-executor292 Not tainted 4.14.289-syzkaller #0
[  166.016346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[  166.025677] task: ffff8880b3756380 task.stack: ffff8880a1a50000
[  166.031713] RIP: 0010:destroy_node_manager+0x4f4/0x780
[  166.036961] RSP: 0018:ffff8880a1a578c0 EFLAGS: 00010297
[  166.042300] RAX: ffff8880b3756380 RBX: ffff8880b353e130 RCX: dffffc0000000000
[  166.049543] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b353e154
[  166.056788] RBP: ffff8880b353e040 R08: ffffffff8b9c1dc0 R09: 0000000000040590
[  166.064033] R10: ffff8880b3756c30 R11: ffff8880b3756380 R12: ffff8880b353e158
[  166.071277] R13: ffffed10166b791e R14: ffff8880b353e130 R15: ffff8880b35bc8c0
[  166.078523] FS:  00005555563e6300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[  166.086722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.092577] CR2: 000055860be86000 CR3: 00000000b4d8d000 CR4: 00000000003406f0
[  166.100178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  166.107431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  166.114686] Call Trace:
[  166.117259]  ? build_node_manager+0x1d50/0x1d50
[  166.121916]  ? trace_hardirqs_on+0x10/0x10
[  166.126129]  ? debug_object_activate+0x292/0x490
[  166.130874]  ? mark_held_locks+0xa6/0xf0
[  166.134914]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[  166.139995]  ? trace_hardirqs_on_caller+0x3a8/0x580
[  166.144990]  ? debug_object_active_state+0x236/0x330
[  166.150079]  ? mark_held_locks+0xa6/0xf0
[  166.154130]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[  166.159217]  ? trace_hardirqs_on_caller+0x3a8/0x580
[  166.164213]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[  166.169299]  ? debug_object_active_state+0x236/0x330
[  166.174387]  ? debug_object_free+0x320/0x320
[  166.178779]  ? lock_acquire+0x170/0x3f0
[  166.182729]  ? mark_held_locks+0xa6/0xf0
[  166.186767]  ? check_preemption_disabled+0x35/0x240
[  166.191758]  ? __call_rcu.constprop.0+0x245/0x7d0
[  166.196584]  ? trace_hardirqs_on_caller+0x3a8/0x580
[  166.201578]  ? f2fs_drop_inode+0x7f0/0x7f0
[  166.205798]  ? destroy_inode+0xb9/0x110
[  166.209754]  ? iput+0x458/0x7e0
[  166.213011]  ? f2fs_show_options+0xdf0/0xdf0
[  166.217403]  f2fs_put_super+0x3e1/0x840
[  166.221359]  ? f2fs_quota_off_umount+0xb0/0xb0
[  166.225919]  ? dispose_list+0x1e0/0x1e0
[  166.229872]  ? fsnotify_unmount_inodes+0x1b4/0x210
[  166.234778]  ? f2fs_quota_off_umount+0xb0/0xb0
[  166.239344]  generic_shutdown_super+0x144/0x370
[  166.243996]  kill_block_super+0x95/0xe0
[  166.247950]  deactivate_locked_super+0x6c/0xd0
[  166.252513]  deactivate_super+0x7f/0xa0
[  166.256469]  cleanup_mnt+0x186/0x2c0
[  166.260159]  task_work_run+0x11f/0x190
[  166.264025]  exit_to_usermode_loop+0x1ad/0x200
[  166.268592]  do_syscall_64+0x4a3/0x640
[  166.272456]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  166.277622] RIP: 0033:0x7f9534df7827
[  166.281312] RSP: 002b:00007fff73577d98 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[  166.288996] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9534df7827
[  166.296244] RDX: 00007fff73577e57 RSI: 000000000000000a RDI: 00007fff73577e50
[  166.303490] RBP: 00007fff73577e50 R08: 00000000ffffffff R09: 00007fff73577c30
[  166.310737] R10: 00005555563e7683 R11: 0000000000000202 R12: 00007fff73578ec0
[  166.317997] R13: 00005555563e75f0 R14: 00007fff73577dc0 R15: 0000000000000001
[  166.325244] 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 3a 8f 89 fe 0f 0b e8 33 8f 89 fe 0f 0b e8 2c 8f 89 fe <0f> 0b e8 25 8f 89 fe 0f 0b e8 1e 8f 89 fe 48 8b 7c 24 28 e8 74 
[  166.344489] RIP: destroy_node_manager+0x4f4/0x780 RSP: ffff8880a1a578c0
[  166.351283] ---[ end trace 3e0defd2ac5b2f34 ]---
[  166.356027] Kernel panic - not syncing: Fatal exception
[  166.361532] Kernel Offset: disabled
[  166.365143] Rebooting in 86400 seconds..