[  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 '10.128.1.59' (ECDSA) to the list of known hosts.
syzkaller login: [  782.885446] IPVS: ftp: loaded support on port[0] = 21
executing program
[  782.967879] kasan: CONFIG_KASAN_INLINE enabled
[  782.972572] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  782.979934] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[  782.986169] Modules linked in:
[  782.989440] CPU: 1 PID: 1964 Comm: jfsCommit Not tainted 4.14.295-syzkaller #0
[  782.996775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  783.006103] task: ffff8880b0ee0140 task.stack: ffff8880b0ee8000
[  783.012156] RIP: 0010:__list_add_valid+0x22/0xa0
[  783.016891] RSP: 0018:ffff8880b0eefcf0 EFLAGS: 00010002
[  783.022236] RAX: dffffc0000000000 RBX: ffffc900013b8100 RCX: 0000000000000bfa
[  783.029500] RDX: 0000000000000001 RSI: ffffc900013b8110 RDI: 0000000000000008
[  783.036751] RBP: ffff8880b51f46a0 R08: ffffffff8b9a7ad0 R09: 000000000005c300
[  783.044003] R10: ffff8880b0ee09c8 R11: ffff8880b0ee0140 R12: 0000000000000000
[  783.051247] R13: 0000000000000286 R14: ffff8880b51f46a0 R15: ffff8880b32ce210
[  783.058587] FS:  0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[  783.066785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  783.072638] CR2: 000055d05291db50 CR3: 000000009c59c000 CR4: 00000000003406e0
[  783.079886] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  783.087131] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  783.094376] Call Trace:
[  783.096941]  ? diUpdatePMap+0x41c/0xe90
[  783.100904]  diUpdatePMap+0x6c1/0xe90
[  783.104746]  txUpdateMap+0xa30/0xe30
[  783.108584]  ? lock_downgrade+0x740/0x740
[  783.112709]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[  783.117796]  jfs_lazycommit+0x48b/0x8c0
[  783.121752]  ? __schedule+0x893/0x1de0
[  783.125617]  ? txCommit+0x3580/0x3580
[  783.129394]  ? wake_up_q+0xd0/0xd0
[  783.132911]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[  783.137992]  ? txCommit+0x3580/0x3580
[  783.141767]  kthread+0x30d/0x420
[  783.145110]  ? kthread_create_on_node+0xd0/0xd0
[  783.149751]  ret_from_fork+0x24/0x30
[  783.153449] Code: ff ff 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 41 54 49 89 d4 55 48 89 fd 48 8d 7a 08 48 83 ec 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 50 49 8b 54 24 08 48 39 f2 0f 85 6a 95 f0 03 48 
[  783.173480] RIP: __list_add_valid+0x22/0xa0 RSP: ffff8880b0eefcf0
[  783.179692] ---[ end trace 2cbe341936f3c2a5 ]---
[  783.184420] Kernel panic - not syncing: Fatal exception
[  784.277996] Shutting down cpus with NMI
[  784.282253] Kernel Offset: disabled
[  784.286034] Rebooting in 86400 seconds..