[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   28.643043] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   28.659017] kasan: CONFIG_KASAN_INLINE enabled
[   28.663638] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   28.671898] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   28.678129] Modules linked in:
[   28.681310] CPU: 1 PID: 7970 Comm: syz-executor248 Not tainted 4.14.302-syzkaller #0
[   28.689162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   28.698606] task: ffff888097efe340 task.stack: ffff8880a3238000
[   28.704645] RIP: 0010:crc_itu_t+0x40/0xc0
[   28.708768] RSP: 0018:ffff8880a323f9a0 EFLAGS: 00010206
[   28.714118] RAX: 0000000000000004 RBX: 000000000000a489 RCX: 0000000000000000
[   28.721370] RDX: 0000000000000006 RSI: 0000000000000026 RDI: 0000000000000026
[   28.728619] RBP: 00000000000000bc R08: 0000000000000001 R09: ffff88808f271c03
[   28.735866] R10: ffff88808f271c03 R11: 0000000000000000 R12: dffffc0000000000
[   28.743109] R13: 0000000000000027 R14: ffff88808ffd02a0 R15: 00000000000000bc
[   28.750357] FS:  0000555556ef5300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   28.758563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.764423] CR2: 000056465fc4972c CR3: 00000000a588f000 CR4: 00000000003406e0
[   28.771667] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   28.778911] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   28.786154] Call Trace:
[   28.788720]  udf_write_fi+0x6c7/0xe80
[   28.792494]  udf_rename+0xcab/0x1180
[   28.796181]  ? udf_unlink+0x3c0/0x3c0
[   28.799956]  ? d_splice_alias+0x484/0xb10
[   28.804078]  ? take_dentry_name_snapshot+0x9e/0x130
[   28.809070]  ? lockref_get+0x11/0x50
[   28.812759]  vfs_rename+0x560/0x1820
[   28.816455]  ? path_openat+0x2970/0x2970
[   28.820492]  ? security_path_rename+0x13f/0x2a0
[   28.825135]  SyS_renameat2+0x95b/0xad0
[   28.829000]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   28.833987]  ? SyS_link+0x30/0x30
[   28.837415]  ? putname+0xcd/0x110
[   28.840840]  ? filp_open+0x60/0x60
[   28.844354]  ? do_syscall_64+0x4c/0x640
[   28.848299]  ? SyS_link+0x30/0x30
[   28.851725]  do_syscall_64+0x1d5/0x640
[   28.855587]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   28.860749] RIP: 0033:0x7f995df428c9
[   28.864430] RSP: 002b:00007fffd7d04438 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
[   28.872108] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f995df428c9
[   28.879351] RDX: 0000000000000005 RSI: 00000000200001c0 RDI: 0000000000000005
[   28.886593] RBP: 00007f995df02160 R08: 0000000000000000 R09: 0000000000000000
[   28.893836] R10: 0000000020000200 R11: 0000000000000246 R12: 00007f995df021f0
[   28.901080] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.908325] Code: 48 85 ed 74 7c 49 bc 00 00 00 00 00 fc ff df 4c 01 ed e8 04 a1 3a fe 4c 89 ef 49 83 c5 01 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 20 38 d0 7f 04 84 c0 75 59 44 0f b7 f3 0f b6 df 41 
[   28.927480] RIP: crc_itu_t+0x40/0xc0 RSP: ffff8880a323f9a0
[   28.946873] ---[ end trace ad3afe9f2cfebb01 ]---
[   28.951666] Kernel panic - not syncing: Fatal exception
[   28.957178] Kernel Offset: disabled
[   28.960781] Rebooting in 86400 seconds..