[ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.250351] IPVS: ftp: loaded support on port[0] = 21 [ 28.949939] can: request_module (can-proto-0) failed. [ 28.959834] can: request_module (can-proto-0) failed. [ 38.686440] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.31' (ECDSA) to the list of known hosts. 2022/09/07 08:35:54 parsed 1 programs 2022/09/07 08:35:54 executed programs: 0 [ 48.701818] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1