[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.042969] IPVS: ftp: loaded support on port[0] = 21 [ 28.726659] can: request_module (can-proto-0) failed. [ 28.736032] can: request_module (can-proto-0) failed. [ 28.744968] can: request_module (can-proto-0) failed. [ 38.219002] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. 2022/09/14 03:37:02 parsed 1 programs 2022/09/14 03:37:02 executed programs: 0 [ 48.244703] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1