Public bug reported:

I get horribly cracking sound and distortion with my mb Gigabyte
Z97-HD3. This MB is using the Realtek ALC1150 Chipset. I run linux
kernel 5.5 and Ubuntu 18 and I tried all the answers from this post
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1321421 but it
didnt work.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
Uname: Linux 5.5.0-050500-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.13
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  juse       2276 F.... pulseaudio
 /dev/snd/controlC2:  juse       2276 F.... pulseaudio
 /dev/snd/controlC0:  juse       2276 F.... pulseaudio
                      juse      20415 F.... alsamixer
CurrentDesktop: ubuntu:GNOME
Date: Wed Apr  1 18:29:39 2020
InstallationDate: Installed on 2020-03-25 (6 days ago)
InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 
(20200203.1)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Daemon not 
responding.
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:HDMI failed
Symptom_Card: Audio Interno - HDA Intel HDMI
Symptom_Jack: Digital Out, HDMI
Symptom_Type: Digital clip or distortion, or "overdriven" sound
Title: [Z97-HD3, Intel Haswell HDMI, Digital Out, HDMI] Sound is distorted
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/24/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F3
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: Z97-HD3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF3:bd04/24/2014:svnGigabyteTechnologyCo.,Ltd.:pnZ97-HD3:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ97-HD3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: Z97-HD3
dmi.product.sku: To be filled by O.E.M.
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
mtime.conffile..etc.modprobe.d.alsa-base.conf: 2020-04-01T18:24:32.365284

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


** Tags: amd64 apport-bug bionic

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https://bugs.launchpad.net/bugs/1870185

Title:
  [Z97-HD3, Intel Haswell HDMI, Digital Out, HDMI] Sound is distorted

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