Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.543417] IPVS: ftp: loaded support on port[0] = 21 [ 33.847631] can: request_module (can-proto-0) failed. [ 33.892226] can: request_module (can-proto-0) failed. [ 33.901088] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2021/12/22 05:03:15 parsed 1 programs 2021/12/22 05:03:15 executed programs: 0 [ 43.772503] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1