Just updated to 5.4.0-33.37 and it did not fix it -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1879939
Title: Audio stopped working after 5.4.0-31 kernel update Status in linux package in Ubuntu: Confirmed Bug description: After rebooting following a system update where kernel 5.4.0-31 got installed, the main audio output stopped working. HDMI audio and USB headphones still work. Rebooting using the previous kernel (5.4.0-29) restores audio. Description: Ubuntu 20.04 LTS Release: 20.04 log of the update that broke audio: Install: linux-image-5.4.0-31-generic:amd64 (5.4.0-31.35), linux-headers-5.4.0-31-generic:amd64 (5.4.0-31.35), linux-modules-extra-5.4.0-31-generic:amd64 (5.4.0-31.35), linux-modules-5.4.0-31-generic:amd64 (5.4.0-31.35), linux-headers-5.4.0-31:amd64 (5.4.0-31.35) Upgrade: bind9-dnsutils:amd64 (1:9.16.1-0ubuntu2, 1:9.16.1-0ubuntu2.1), linux-headers-generic:amd64 (5.4.0.29.34, 5.4.0.31.36), linux-libc-dev:amd64 (5.4.0-29.33, 5.4.0-31.35), linux-image-generic:amd64 (5.4.0.29.34, 5.4.0.31.36), bind9-host:amd64 (1:9.16.1-0ubuntu2, 1:9.16.1-0ubuntu2.1), dnsutils:amd64 (1:9.16.1-0ubuntu2, 1:9.16.1-0ubuntu2.1), linux-generic:amd64 (5.4.0.29.34, 5.4.0.31.36), bind9-libs:amd64 (1:9.16.1-0ubuntu2, 1:9.16.1-0ubuntu2.1) ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-modules-extra-5.4.0-31-generic 5.4.0-31.35 ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34 Uname: Linux 5.4.0-31-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: zeyelth 1921 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: KDE Date: Thu May 21 13:05:44 2020 HibernationDevice: RESUME=UUID=8ede6c97-084e-4c19-b235-2ba8b2c5565c InstallationDate: Installed on 2017-10-29 (934 days ago) InstallationMedia: Kubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) MachineType: System manufacturer System Product Name ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-31-generic root=/dev/mapper/kubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-31-generic N/A linux-backports-modules-5.4.0-31-generic N/A linux-firmware 1.187 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to focal on 2020-05-08 (12 days ago) dmi.bios.date: 04/16/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1003 dmi.board.asset.tag: Default string dmi.board.name: ROG ZENITH EXTREME dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1003:bd04/16/2018:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGZENITHEXTREME:rvrRev1.xx:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: SKU dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1879939/+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
