[80XH, Realtek Generic, Speaker, Internal] No sound at all

[Abhijeet Modak]

sound stops working all of a sudden

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.15.0-72.81-generic 4.15.18
Uname: Linux 4.15.0-72-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: abhijeet 1643 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Sat Jan 4 19:56:10 2020
InstallationDate: Installed on 2018-07-07 (545 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_IN
 SHELL=/bin/bash
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/controlC0: gdm 1309 F.... pulseaudio
                      abhijeet 1643 F.... pulseaudio
Symptom_Jack: Speaker, Internal
Symptom_Type: No sound at all
Title: [80XH, Realtek Generic, Speaker, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/30/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: 4WCN29WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 320-15ISK
dmi.modalias: dmi:bvnLENOVO:bvr4WCN29WW:bd09/30/2017:svnLENOVO:pn80XH:pvrLenovoideapad320-15ISK:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapad320-15ISK:
dmi.product.family: ideapad 320-15ISK
dmi.product.name: 80XH
dmi.product.version: Lenovo ideapad 320-15ISK
dmi.sys.vendor: LENOVO