Public bug reported:
After last update sound stopped to work
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.13.0-27.29~20.04.1-generic 5.13.19
Uname: Linux 5.13.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC1: ttrolka1260 F pulseaudio
/dev/snd/pcmC1D0p: ttrolka1260 F...m pulseaudio
/dev/snd/controlC0: ttrolka1260 F pulseaudio
/dev/snd/timer: ttrolka1260 f pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Tue Jan 25 20:29:29 2022
InstallationDate: Installed on 2021-09-04 (143 days ago)
InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:rt5651 failed
Symptom_Card: Built-in Audio - sof-bytcht rt5651
Symptom_DevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC1: ttrolka1260 F pulseaudio
/dev/snd/pcmC1D0p: ttrolka1260 F...m pulseaudio
/dev/snd/controlC0: ttrolka1260 F pulseaudio
/dev/snd/timer: ttrolka1260 f pulseaudio
Symptom_Type: No sound at all
Title: [SOF - sof-bytcht rt5651, playback] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/03/2018
dmi.bios.release: 5.11
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: Digma12x.WJ3142.NFNKRCN01
dmi.board.asset.tag: Default string
dmi.board.name: CITI E401 ET4007EW
dmi.board.vendor: Digma
dmi.board.version: Default string
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 10
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrDigma12x.WJ3142.NFNKRCN01:bd07/03/2018:br5.11:svnDigma:pnCITIE401ET4007EW:pvrDefaultstring:rvnDigma:rnCITIE401ET4007EW:rvrDefaultstring:cvnDefaultstring:ct10:cvrDefaultstring:sku1806078:
dmi.product.family: CHT
dmi.product.name: CITI E401 ET4007EW
dmi.product.sku: 1806078
dmi.product.version: Default string
dmi.sys.vendor: Digma
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal kernel-sound
** Tags removed: wayland-session
** Tags added: kernel-sound
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https://bugs.launchpad.net/bugs/1959030
Title:
[SOF - sof-bytcht rt5651, playback] No sound at all
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