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

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   28.593814] kasan: CONFIG_KASAN_INLINE enabled
[   28.598533] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   28.606990] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   28.613225] Modules linked in:
[   28.616402] CPU: 0 PID: 7951 Comm: syz-executor102 Not tainted 4.14.274-syzkaller #0
[   28.624254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.633584] task: ffff888097ecc4c0 task.stack: ffff8880b3ae8000
[   28.639622] RIP: 0010:llc_ui_bind+0x5ba/0xa40
[   28.644089] RSP: 0018:ffff8880b3aefd40 EFLAGS: 00010202
[   28.649426] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffffffff127a4bc
[   28.656698] RDX: 00000000000000a8 RSI: ffff888097eccd48 RDI: 0000000000000540
[   28.663951] RBP: ffff8880b3aefe30 R08: 0000000000000000 R09: 0000000000000000
[   28.671196] R10: 0000000000000002 R11: 0000000000000001 R12: ffff8880947f0ac0
[   28.678533] R13: 1ffff1101675dfab R14: 0000000000000000 R15: 00000000ffffffea
[   28.685795] FS:  00005555563a6300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   28.693997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.699962] CR2: 00007f843e849018 CR3: 00000000ab60c000 CR4: 00000000003406f0
[   28.707230] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   28.714473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   28.721726] Call Trace:
[   28.724295]  ? lock_downgrade+0x740/0x740
[   28.728419]  ? llc_ui_shutdown+0x140/0x140
[   28.732636]  ? __fdget+0x167/0x1f0
[   28.736151]  ? security_socket_bind+0x83/0xb0
[   28.740619]  SyS_bind+0x174/0x1f0
[   28.744045]  ? SyS_socketpair+0x480/0x480
[   28.748169]  ? SyS_socket+0x12f/0x1b0
[   28.751942]  ? move_addr_to_kernel+0x60/0x60
[   28.756326]  ? __do_page_fault+0x159/0xad0
[   28.760534]  ? do_syscall_64+0x4c/0x640
[   28.764478]  ? SyS_socketpair+0x480/0x480
[   28.768597]  do_syscall_64+0x1d5/0x640
[   28.772467]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.777630] RIP: 0033:0x7f3de773cfa9
[   28.781320] RSP: 002b:00007fff38e8a1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[   28.789001] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3de773cfa9
[   28.796244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   28.803924] RBP: 00007f3de7700f90 R08: 0000000000000000 R09: 0000000000000000
[   28.811168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3de7701020
[   28.818422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.825756] Code: 4e 04 0f 88 8f 29 51 01 0f 84 b3 01 00 00 e8 1e 8f 84 fb 48 8d bb 40 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 04 00 00 4c 89 e7 48 8b 83 40 05 00 00 65 
[   28.844830] RIP: llc_ui_bind+0x5ba/0xa40 RSP: ffff8880b3aefd40
[   28.857453] ---[ end trace 50fe0e8df312a5ed ]---
[   28.862390] Kernel panic - not syncing: Fatal exception
[   28.867920] Kernel Offset: disabled
[   28.871526] Rebooting in 86400 seconds..