Public bug reported: Updating the kernel from 4.15.0-91-generic to 4.15.0-99-generic caused all audio playback and recording to stop. Reverting to the old kernel corrects the problem.
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.15.0-99.100-generic 4.15.18 Uname: Linux 4.15.0-99-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.14 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: etzhaim 1677 F...m pulseaudio /dev/snd/controlC0: etzhaim 1677 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sun May 3 23:59:43 2020 EcryptfsInUse: Yes InstallationDate: Installed on 2018-02-08 (815 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: etzhaim 1677 F...m pulseaudio /dev/snd/controlC0: gdm 1245 F.... pulseaudio etzhaim 1677 F.... pulseaudio Symptom_Type: No sound at all Title: [HDA-Intel - HDA Intel PCH, playback] No sound at all UpgradeStatus: Upgraded to bionic on 2018-05-08 (726 days ago) dmi.bios.date: 05/09/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.12.0 dmi.board.name: 09NT72 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.12.0:bd05/09/2019:svnDellInc.:pnInspiron5379:pvr:rvnDellInc.:rn09NT72:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 5379 dmi.sys.vendor: Dell Inc. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1876629 Title: [HDA-Intel - HDA Intel PCH, playback] No sound output/recording at all Status in alsa-driver package in Ubuntu: New Bug description: Updating the kernel from 4.15.0-91-generic to 4.15.0-99-generic caused all audio playback and recording to stop. Reverting to the old kernel corrects the problem. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.15.0-99.100-generic 4.15.18 Uname: Linux 4.15.0-99-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.14 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: etzhaim 1677 F...m pulseaudio /dev/snd/controlC0: etzhaim 1677 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sun May 3 23:59:43 2020 EcryptfsInUse: Yes InstallationDate: Installed on 2018-02-08 (815 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: etzhaim 1677 F...m pulseaudio /dev/snd/controlC0: gdm 1245 F.... pulseaudio etzhaim 1677 F.... pulseaudio Symptom_Type: No sound at all Title: [HDA-Intel - HDA Intel PCH, playback] No sound at all UpgradeStatus: Upgraded to bionic on 2018-05-08 (726 days ago) dmi.bios.date: 05/09/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.12.0 dmi.board.name: 09NT72 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.12.0:bd05/09/2019:svnDellInc.:pnInspiron5379:pvr:rvnDellInc.:rn09NT72:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 5379 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1876629/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp