*** This bug is a duplicate of bug 1875916 *** https://bugs.launchpad.net/bugs/1875916
** This bug has been marked a duplicate of bug 1875916 upgrading to 4.15.0-99-generic breaks the sound and the trackpad -- 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/1876629 Title: [HDA-Intel - HDA Intel PCH, playback] No sound output/recording at all Status in linux package in Ubuntu: Confirmed 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. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.14 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: etzhaim 1693 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.04 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=ecb7bced-50ae-4b4e-8a43-c89f47b1c956 InstallationDate: Installed on 2018-02-08 (829 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) MachineType: Dell Inc. Inspiron 5379 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-99-generic root=UUID=92811e05-3a8b-47c4-b5e8-4283e1e2ec81 ro quiet splash i915.enable_psr=1 i915.disable_power_well=0 acpi_rev_override=5 pci=noaer pcie_aspm=force nmi_watchdog=0 vt.handoff=1 ProcVersionSignature: Ubuntu 4.15.0-99.100-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-99-generic N/A linux-backports-modules-4.15.0-99-generic N/A linux-firmware 1.173.18 Tags: bionic Uname: Linux 4.15.0-99-generic x86_64 UpgradeStatus: Upgraded to bionic on 2018-05-08 (741 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True 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/linux/+bug/1876629/+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