Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.080689] IPVS: ftp: loaded support on port[0] = 21 [ 31.369640] can: request_module (can-proto-0) failed. [ 31.422395] can: request_module (can-proto-0) failed. [ 31.431218] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.52' (ECDSA) to the list of known hosts. 2022/02/16 21:04:02 parsed 1 programs 2022/02/16 21:04:02 executed programs: 0 [ 41.180905] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1