[ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.138258] IPVS: ftp: loaded support on port[0] = 21 [ 31.868338] can: request_module (can-proto-0) failed. [ 31.878900] can: request_module (can-proto-0) failed. [ 41.314613] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. 2022/09/14 04:55:16 parsed 1 programs 2022/09/14 04:55:16 executed programs: 0 [ 51.571069] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1