Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.540763] IPVS: ftp: loaded support on port[0] = 21 [ 29.268735] can: request_module (can-proto-0) failed. [ 29.278063] can: request_module (can-proto-0) failed. [ 38.935749] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. 2022/09/09 15:35:50 parsed 1 programs 2022/09/09 15:35:50 executed programs: 0 [ 49.191402] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1