[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.297262] IPVS: ftp: loaded support on port[0] = 21 [ 28.062355] can: request_module (can-proto-0) failed. [ 28.071725] can: request_module (can-proto-0) failed. [ 28.081108] can: request_module (can-proto-0) failed. [ 37.756196] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. 2022/09/14 02:36:53 parsed 1 programs 2022/09/14 02:36:53 executed programs: 0 [ 47.733113] Bluetooth: hci0 command 0x0409 tx timeout [ 47.772585] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 [ 49.812183] Bluetooth: hci0 command 0x041b tx timeout [ 51.901673] Bluetooth: hci0 command 0x040f tx timeout [ 53.971346] Bluetooth: hci0 command 0x0419 tx timeout