Ok, please use v4.19-rc6 or rc7, and boot with kernel parameter "usbcore.quirks=8087:0a2b:k" which disables LPM for the Bluetooth device, and see if this issue still persists.
Ok, please use v4.19-rc6 or rc7, and boot with kernel parameter "usbcore. quirks= 8087:0a2b: k" which disables LPM for the Bluetooth device, and see if this issue still persists.