Public bug reported:

Symptom:

Audio starts crackling and sounds distorted.

How to trigger:

Watching e.g. Youtube and skipping forwards/backwards with left and
right arrow. Typically requires a bunch of attempts as the issue is
fairly rare.

Hack to fix it:

Plugging headphones in and out makes the audio go back to normal.

ProblemType: Bug
DistroRelease: Ubuntu 24.10
Package: alsa-base 1.0.25+dfsg-0ubuntu7
ProcVersionSignature: Ubuntu 6.11.0-13.14-generic 6.11.0
Uname: Linux 6.11.0-13-generic x86_64
ApportVersion: 2.30.0-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/seq:        jpakkane   2809 F.... pipewire
 /dev/snd/controlC0:  jpakkane   2809 F.... pipewire
                      jpakkane   2814 F.... wireplumber
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Jan 10 21:27:50 2025
InstallationDate: Installed on 2024-12-20 (21 days ago)
InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Release amd64 (20241009.4)
MachineType: LENOVO 83AC
PackageArchitecture: all
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/zsh
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/14/2024
dmi.bios.release: 1.29
dmi.bios.vendor: LENOVO
dmi.bios.version: NNCN29WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0T76461 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Yoga 9 2-in-1 14IMH9
dmi.ec.firmware.release: 1.29
dmi.modalias: 
dmi:bvnLENOVO:bvrNNCN29WW:bd05/14/2024:br1.29:efr1.29:svnLENOVO:pn83AC:pvrYoga92-in-114IMH9:rvnLENOVO:rnLNVNB161216:rvrSDK0T76461WIN:cvnLENOVO:ct31:cvrYoga92-in-114IMH9:skuLENOVO_MT_83AC_BU_idea_FM_Yoga92-in-114IMH9:
dmi.product.family: Yoga 9 2-in-1 14IMH9
dmi.product.name: 83AC
dmi.product.sku: LENOVO_MT_83AC_BU_idea_FM_Yoga 9 2-in-1 14IMH9
dmi.product.version: Yoga 9 2-in-1 14IMH9
dmi.sys.vendor: LENOVO

** Affects: alsa-driver (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug oracular wayland-session

-- 
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/2093687

Title:
  Audio starts crackling every now and then

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  Symptom:

  Audio starts crackling and sounds distorted.

  How to trigger:

  Watching e.g. Youtube and skipping forwards/backwards with left and
  right arrow. Typically requires a bunch of attempts as the issue is
  fairly rare.

  Hack to fix it:

  Plugging headphones in and out makes the audio go back to normal.

  ProblemType: Bug
  DistroRelease: Ubuntu 24.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu7
  ProcVersionSignature: Ubuntu 6.11.0-13.14-generic 6.11.0
  Uname: Linux 6.11.0-13-generic x86_64
  ApportVersion: 2.30.0-0ubuntu4
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/seq:        jpakkane   2809 F.... pipewire
   /dev/snd/controlC0:  jpakkane   2809 F.... pipewire
                        jpakkane   2814 F.... wireplumber
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Jan 10 21:27:50 2025
  InstallationDate: Installed on 2024-12-20 (21 days ago)
  InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Release amd64 (20241009.4)
  MachineType: LENOVO 83AC
  PackageArchitecture: all
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/zsh
   TERM=xterm-256color
   XDG_RUNTIME_DIR=<set>
  SourcePackage: alsa-driver
  Symptom: audio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 05/14/2024
  dmi.bios.release: 1.29
  dmi.bios.vendor: LENOVO
  dmi.bios.version: NNCN29WW
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0T76461 WIN
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Yoga 9 2-in-1 14IMH9
  dmi.ec.firmware.release: 1.29
  dmi.modalias: 
dmi:bvnLENOVO:bvrNNCN29WW:bd05/14/2024:br1.29:efr1.29:svnLENOVO:pn83AC:pvrYoga92-in-114IMH9:rvnLENOVO:rnLNVNB161216:rvrSDK0T76461WIN:cvnLENOVO:ct31:cvrYoga92-in-114IMH9:skuLENOVO_MT_83AC_BU_idea_FM_Yoga92-in-114IMH9:
  dmi.product.family: Yoga 9 2-in-1 14IMH9
  dmi.product.name: 83AC
  dmi.product.sku: LENOVO_MT_83AC_BU_idea_FM_Yoga 9 2-in-1 14IMH9
  dmi.product.version: Yoga 9 2-in-1 14IMH9
  dmi.sys.vendor: LENOVO

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https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2093687/+subscriptions


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