[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.313611] IPVS: ftp: loaded support on port[0] = 21 [ 29.059592] can: request_module (can-proto-0) failed. [ 29.069131] can: request_module (can-proto-0) failed. [ 29.078545] can: request_module (can-proto-0) failed. [ 38.562389] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.207' (ECDSA) to the list of known hosts. 2022/12/09 05:30:27 parsed 1 programs 2022/12/09 05:30:27 executed programs: 0 [ 48.600305] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1