Intel AX200 bluetooth is not stable on Ubuntu 18.04
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
alsa-driver (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
dmesg message:
[127123.832636] input: MINISO-K66 Consumer Control as /devices/
[127123.832863] hid-generic 0005:05D6:
[127210.072008] userif-3: sent link down event.
[127210.072012] userif-3: sent link up event.
[127538.625230] userif-3: sent link down event.
[127538.625236] userif-3: sent link up event.
[127810.100467] userif-3: sent link down event.
[127810.100471] userif-3: sent link up event.
[128720.890536] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890541] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890542] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890544] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890545] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890547] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890548] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890550] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890551] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890553] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890554] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890556] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890557] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890559] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890560] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890562] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890563] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890565] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890566] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890568] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128720.890569] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128721.002494] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128721.416496] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128722.251531] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128722.251536] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128722.254493] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128722.254496] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128722.254498] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128722.254500] Bluetooth: hci0: Received unexpected HCI Event 00000000
[128723.277471] Bluetooth: hci0: command 0x1405 tx timeout
[128778.444082] Bluetooth: hci0: link tx timeout
[128778.444089] Bluetooth: hci0: killing stalled connection 7c:ce:58:22:8b:80
bluetooth.service status:
sudo systemctl status bluetooth.service
[sudo] password for yanghuafang:
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/
Active: active (running) since Thu 2021-09-23 10:56:03 CST; 1 day 1h ago
Docs: man:bluetoothd(8)
Main PID: 17790 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.
└─17790 /usr/lib/
Sep 24 09:25:53 yanghuafang-
Sep 24 11:04:27 yanghuafang-
Sep 24 11:04:30 yanghuafang-
Sep 24 11:32:02 yanghuafang-
Sep 24 11:32:33 yanghuafang-
Sep 24 11:32:33 yanghuafang-
Sep 24 11:33:03 yanghuafang-
Sep 24 11:33:03 yanghuafang-
Sep 24 11:33:33 yanghuafang-
Sep 24 11:33:33 yanghuafang-
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: alsa-base 1.0.25+
ProcVersionSign
Uname: Linux 5.4.0-86-generic x86_64
NonfreeKernelMo
ApportVersion: 2.20.9-0ubuntu7.26
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CurrentDesktop: ubuntu:GNOME
Date: Fri Sep 24 11:48:29 2021
InstallationDate: Installed on 2020-06-01 (479 days ago)
InstallationMedia: Ubuntu 16.04.6 LTS "Xenial Xerus" - Release amd64 (20190227)
PackageArchitec
SourcePackage: alsa-driver
Symptom: audio
Title: Bluetooth sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/07/2021
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.20.0
dmi.board.name: 0D0T05
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.family: XPS
dmi.product.name: XPS 15 9570
dmi.product.sku: 087C
dmi.sys.vendor: Dell Inc.
affects: | ubuntu → alsa-driver (Ubuntu) |