INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts.
syzkaller login: [   37.207671] 
[   37.209334] ================================================
[   37.215105] WARNING: lock held when returning to user space!
[   37.220889] 4.16.0+ #16 Not tainted
[   37.224496] ------------------------------------------------
[   37.230268] syzkaller870037/4501 is leaving the kernel with locks still held!
[   37.237518] 1 lock held by syzkaller870037/4501:
[   37.242248]  #0: 00000000c1ec5329 (&lo->lo_ctl_mutex/1){+.+.}, at: lo_ioctl+0x8d/0x1ec0