[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.290504] IPVS: ftp: loaded support on port[0] = 21 [ 29.992456] can: request_module (can-proto-0) failed. [ 30.001751] can: request_module (can-proto-0) failed. [ 30.010629] can: request_module (can-proto-0) failed. [ 39.500471] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.101' (ECDSA) to the list of known hosts. 2023/01/30 05:04:01 parsed 1 programs 2023/01/30 05:04:01 executed programs: 0 [ 49.536362] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1