[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.157058] IPVS: ftp: loaded support on port[0] = 21 [ 27.870572] can: request_module (can-proto-0) failed. [ 27.879896] can: request_module (can-proto-0) failed. [ 27.888869] can: request_module (can-proto-0) failed. [ 37.622014] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.74' (ECDSA) to the list of known hosts. 2023/02/05 00:41:35 parsed 1 programs 2023/02/05 00:41:35 executed programs: 0 [ 47.678465] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1