[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.650142] IPVS: ftp: loaded support on port[0] = 21 [ 30.414370] can: request_module (can-proto-0) failed. [ 30.425089] can: request_module (can-proto-0) failed. [ 30.434651] can: request_module (can-proto-0) failed. [ 40.104025] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. 2023/02/07 17:49:08 parsed 1 programs 2023/02/07 17:49:08 executed programs: 0 [ 50.360570] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1