[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.004801] IPVS: ftp: loaded support on port[0] = 21 [ 30.786467] can: request_module (can-proto-0) failed. [ 30.795951] can: request_module (can-proto-0) failed. [ 30.804656] can: request_module (can-proto-0) failed. [ 40.229014] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.190' (ECDSA) to the list of known hosts. 2023/01/27 14:19:29 parsed 1 programs 2023/01/27 14:19:29 executed programs: 0 [ 50.264994] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1