[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.845917] IPVS: ftp: loaded support on port[0] = 21 [ 28.589795] can: request_module (can-proto-0) failed. [ 28.598940] can: request_module (can-proto-0) failed. [ 28.607976] can: request_module (can-proto-0) failed. [ 38.303680] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. 2022/09/14 06:51:00 parsed 1 programs 2022/09/14 06:51:00 executed programs: 0 [ 48.280578] Bluetooth: hci0 command 0x0409 tx timeout [ 48.340024] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 [ 50.359553] Bluetooth: hci0 command 0x041b tx timeout [ 52.439117] Bluetooth: hci0 command 0x040f tx timeout [ 54.518779] Bluetooth: hci0 command 0x0419 tx timeout