[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.642524] IPVS: ftp: loaded support on port[0] = 21 [ 29.306074] can: request_module (can-proto-0) failed. [ 29.318398] can: request_module (can-proto-0) failed. [ 29.326835] can: request_module (can-proto-0) failed. [ 39.105402] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.100' (ECDSA) to the list of known hosts. 2022/09/16 19:39:16 parsed 1 programs 2022/09/16 19:39:16 executed programs: 0 [ 49.122178] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1