You have been subscribed to a public bug:
After a fresh boot, the microphone is working as expected, but after
waking up from suspend, it doesn't pick up sound any more. It is still
show in things like pavucontrol etc, but no sound can be recorded.
Can't really find anything interesting in the kernel log...
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: alsa-base 1.0.25+dfsg-0ubuntu7
ProcVersionSignature: Ubuntu 6.8.0-49.49-generic 6.8.12
Uname: Linux 6.8.0-49-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.1
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: sway
Date: Mon Dec 9 09:21:48 2024
InstallationDate: Installed on 2024-03-18 (265 days ago)
InstallationMedia: Ubuntu 23.10.1 "Mantic Minotaur" - Release amd64 (20231016.1)
MachineType: LENOVO 21JV0017MX
PackageArchitecture: all
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: Upgraded to noble on 2024-04-26 (227 days ago)
dmi.bios.date: 09/10/2024
dmi.bios.release: 1.32
dmi.bios.vendor: LENOVO
dmi.bios.version: N41ET55W (1.32 )
dmi.board.asset.tag: Not Available
dmi.board.name: 21JV0017MX
dmi.board.vendor: LENOVO
dmi.board.version: SDK0T76530 WIN
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.12
dmi.modalias:
dmi:bvnLENOVO:bvrN41ET55W(1.32):bd09/10/2024:br1.32:efr1.12:svnLENOVO:pn21JV0017MX:pvrThinkPadZ13Gen2:rvnLENOVO:rn21JV0017MX:rvrSDK0T76530WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21JV_BU_Think_FM_ThinkPadZ13Gen2:
dmi.product.family: ThinkPad Z13 Gen 2
dmi.product.name: 21JV0017MX
dmi.product.sku: LENOVO_MT_21JV_BU_Think_FM_ThinkPad Z13 Gen 2
dmi.product.version: ThinkPad Z13 Gen 2
dmi.sys.vendor: LENOVO
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble wayland-session
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Microphone is not working after suspend
https://bugs.launchpad.net/bugs/2091270
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Packages, which is subscribed to alsa-driver in Ubuntu.
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