Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.226209] IPVS: ftp: loaded support on port[0] = 21 [ 29.910404] can: request_module (can-proto-0) failed. [ 29.919874] can: request_module (can-proto-0) failed. [ 39.671285] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. 2022/09/06 15:59:10 parsed 1 programs 2022/09/06 15:59:10 executed programs: 0 [ 49.708781] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1