Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts.
[   30.595562] IPVS: ftp: loaded support on port[0] = 21
executing program
[   30.672871] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[   30.691366] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[   30.785936] kasan: CONFIG_KASAN_INLINE enabled
[   30.790613] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   30.800042] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   30.806276] Modules linked in:
[   30.809449] CPU: 1 PID: 8000 Comm: segctord Not tainted 4.14.296-syzkaller #0
[   30.816739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[   30.826073] task: ffff888095a94600 task.stack: ffff8880959a0000
[   30.832115] RIP: 0010:nilfs_segctor_do_construct+0x1d5a/0x79c0
[   30.838055] RSP: 0018:ffff8880959a7b98 EFLAGS: 00010206
[   30.843398] RAX: 0000000000000030 RBX: ffff88808d7c0dc8 RCX: 0000000000000001
[   30.850651] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000180
[   30.857901] RBP: 0000000000000160 R08: 0000000000037ba8 R09: 0000000000000001
[   30.865150] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808d7c0dd8
[   30.872400] R13: ffff88808d7e0cf0 R14: dffffc0000000000 R15: ffffea0002a99fc0
[   30.879647] FS:  0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   30.887851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.893886] CR2: 00007fb5f3d56000 CR3: 00000000a1c86000 CR4: 00000000003406e0
[   30.901224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.908470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.915717] Call Trace:
[   30.918292]  ? nilfs_segctor_scan_file+0x630/0x630
[   30.923199]  ? lock_acquire+0x170/0x3f0
[   30.927144]  ? lock_downgrade+0x740/0x740
[   30.931264]  ? do_raw_spin_unlock+0x164/0x220
[   30.935732]  ? _raw_spin_unlock+0x29/0x40
[   30.939863]  nilfs_segctor_construct+0x6db/0x8e0
[   30.944597]  nilfs_segctor_thread+0x3ad/0xdb0
[   30.949068]  ? nilfs_segctor_construct+0x8e0/0x8e0
[   30.953971]  ? __schedule+0x893/0x1de0
[   30.957835]  ? kthread+0x287/0x420
[   30.961351]  ? wait_woken+0x230/0x230
[   30.965129]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   30.970206]  ? nilfs_segctor_construct+0x8e0/0x8e0
[   30.975107]  kthread+0x30d/0x420
[   30.978448]  ? kthread_create_on_node+0xd0/0xd0
[   30.983098]  ret_from_fork+0x24/0x30
[   30.986782] Code: 89 3c 24 e9 b0 00 00 00 e8 a4 c2 e5 fe 31 d2 be de 01 00 00 48 c7 c7 c0 f2 b9 87 e8 e1 a5 c9 fe 48 8d 7d 20 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 38 44 00 00 48 8b 55 20 49 89 ef f6 c2 01 
[   31.005839] RIP: nilfs_segctor_do_construct+0x1d5a/0x79c0 RSP: ffff8880959a7b98
[   31.019621] ---[ end trace d9fe6e2e511b5a4e ]---
[   31.024400] Kernel panic - not syncing: Fatal exception
[   31.029965] Kernel Offset: disabled
[   31.033570] Rebooting in 86400 seconds..