** Attachment added: "alsa-info" https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.15/+bug/2000843/+attachment/5638802/+files/alsa-info.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.15 in Ubuntu. https://bugs.launchpad.net/bugs/2000843 Title: No audio on GPD pocket 1 with Linux 5.15 / intel-sof hits UBSAN Status in linux-signed-hwe-5.15 package in Ubuntu: New Bug description: I have no audio output on internal speaker (headphones untested) with HWE kernel (5.15.0-56-generic). Audio does work on GA kernel (5.4.0-135-generic). It appears that due to UBSAN striking against intel-sof, the codec is not loaded properly during boot - but I may be misinterpreting this. Kernel tainted due to wl. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.15.0-56-generic 5.15.0-56.62~20.04.1 ProcVersionSignature: Ubuntu 5.15.0-56.62~20.04.1-generic 5.15.64 Uname: Linux 5.15.0-56-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.11-0ubuntu27.25 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun Jan 1 21:19:16 2023 InstallationDate: Installed on 2018-01-28 (1799 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) SourcePackage: linux-signed-hwe-5.15 UpgradeStatus: Upgraded to focal on 2021-09-07 (480 days ago) mtime.conffile..etc.apport.crashdb.conf: 2019-10-29T13:43:56.309114 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.15/+bug/2000843/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
