Public bug reported:
The btmtk and btusb modules load, but no controller appears in bluetoothctl
list or btmgmt info.
It was working before the update.
The Wi-Fi part of MT7922 still works correctly; only Bluetooth is affected.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-6.14.0-33-generic 6.14.0-33.33~24.04.1
ProcVersionSignature: Ubuntu 6.14.0-33.33~24.04.1-generic 6.14.11
Uname: Linux 6.14.0-33-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CRDA: N/A
CasperMD5CheckResult: pass
Date: Thu Oct 23 10:58:54 2025
InstallationDate: Installed on 2023-06-22 (854 days ago)
InstallationMedia: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64
(20230223)
MachineType: ASRock X670E Pro RS
ProcFB: 0 nvidia-drmdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-33-generic
root=UUID=2f81a6fc-8553-40ce-ab6f-cbac81e26582 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-6.14.0-33-generic N/A
linux-backports-modules-6.14.0-33-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.19
RfKill:
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
SourcePackage: linux-hwe-6.14
UpgradeStatus: Upgraded to noble on 2025-06-30 (115 days ago)
dmi.bios.date: 06/16/2025
dmi.bios.release: 5.35
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: 3.30
dmi.board.asset.tag: Default string
dmi.board.name: X670E Pro RS
dmi.board.vendor: ASRock
dmi.board.version: Default string
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInternational,LLC.:bvr3.30:bd06/16/2025:br5.35:svnASRock:pnX670EProRS:pvrDefaultstring:rvnASRock:rnX670EProRS:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:
dmi.product.family: Default string
dmi.product.name: X670E Pro RS
dmi.product.sku: Default string
dmi.product.version: Default string
dmi.sys.vendor: ASRock
** Affects: linux-hwe-6.14 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-hwe-6.14 in Ubuntu.
https://bugs.launchpad.net/bugs/2129672
Title:
After updating to kernel 6.14.0-33-generic, Bluetooth (Mediatek
MT7922) stopped working.
Status in linux-hwe-6.14 package in Ubuntu:
New
Bug description:
The btmtk and btusb modules load, but no controller appears in bluetoothctl
list or btmgmt info.
It was working before the update.
The Wi-Fi part of MT7922 still works correctly; only Bluetooth is affected.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-6.14.0-33-generic 6.14.0-33.33~24.04.1
ProcVersionSignature: Ubuntu 6.14.0-33.33~24.04.1-generic 6.14.11
Uname: Linux 6.14.0-33-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CRDA: N/A
CasperMD5CheckResult: pass
Date: Thu Oct 23 10:58:54 2025
InstallationDate: Installed on 2023-06-22 (854 days ago)
InstallationMedia: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64
(20230223)
MachineType: ASRock X670E Pro RS
ProcFB: 0 nvidia-drmdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-33-generic
root=UUID=2f81a6fc-8553-40ce-ab6f-cbac81e26582 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-6.14.0-33-generic N/A
linux-backports-modules-6.14.0-33-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.19
RfKill:
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
SourcePackage: linux-hwe-6.14
UpgradeStatus: Upgraded to noble on 2025-06-30 (115 days ago)
dmi.bios.date: 06/16/2025
dmi.bios.release: 5.35
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: 3.30
dmi.board.asset.tag: Default string
dmi.board.name: X670E Pro RS
dmi.board.vendor: ASRock
dmi.board.version: Default string
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInternational,LLC.:bvr3.30:bd06/16/2025:br5.35:svnASRock:pnX670EProRS:pvrDefaultstring:rvnASRock:rnX670EProRS:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:
dmi.product.family: Default string
dmi.product.name: X670E Pro RS
dmi.product.sku: Default string
dmi.product.version: Default string
dmi.sys.vendor: ASRock
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https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.14/+bug/2129672/+subscriptions
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