Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci1: command 0x0409 tx timeout Bluetooth: hci1: command 0x041b tx timeout Bluetooth: hci1: command 0x040f tx timeout Bluetooth: hci1: command 0x0419 tx timeout WARNING: stack going in the wrong direction? at do_syscall_64+0x3f/0x90