Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.503761] IPVS: ftp: loaded support on port[0] = 21 [ 33.716739] can: request_module (can-proto-0) failed. [ 33.761443] can: request_module (can-proto-0) failed. [ 33.769676] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. 2021/08/23 15:51:20 parsed 1 programs 2021/08/23 15:51:20 executed programs: 0 [ 43.652441] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1