Public bug reported:

Audio stuttering/skipping in 17.04, very frequently stuttering/skipping in 
17.10.
On 17.04 once at 20 minutes
On 17.10 2 times at 3 minutes, many times.
Problem not occurs at 16.10 and 16.04.3

Problem occurs at Realtek ALC662
and Beyerdynamic A200p

Card Intel Device 9d71 driver: snd_hda_intel bus-ID: 00:1f.3
           Sound: Advanced Linux Sound Architecture v: k4.10.0-40-generic

A200P used Wolfson WM8740 DAC

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.10.0-42.46~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-42-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.13
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  ik         1563 F.... pulseaudio
                      ik        11896 F.... alsamixer
 /dev/snd/controlC1:  ik         1563 F.... pulseaudio
CurrentDesktop: Unity
Date: Fri Dec 29 18:47:00 2017
InstallationDate: Installed on 2017-12-27 (1 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=nl
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=nl_NL.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: A 200 p USB DAC 1.00 - A 200 p USB DAC 1.00
Symptom_Type: None of the above
Title: [HDA-Intel - HDA Intel PCH, playback] Playback problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/15/2016
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.02
dmi.board.asset.tag: Default string
dmi.board.name: FS77U
dmi.board.vendor: Shuttle Inc.
dmi.board.version: 1.0
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 9
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1.02:bd11/15/2016:svnShuttleInc.:pnDS77U:pvrV1.0:rvnShuttleInc.:rnFS77U:rvr1.0:cvnDefaultstring:ct9:cvrDefaultstring:
dmi.product.name: DS77U
dmi.product.version: V1.0
dmi.sys.vendor: Shuttle Inc.

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


** Tags: amd64 apport-bug xenial

** Description changed:

  Audio stuttering/skipping in 17.04, high stuttering/skipping in 17.10.
  On 17.04 once at 20 minutes
  On 17.10 2 times at 3 minutes, many times.
  Problem not occurs at 16.10 and 16.04.3
  
  Problem occurs at Realtek ALC662
  and Beyerdynamic A200p
  
  Card Intel Device 9d71 driver: snd_hda_intel bus-ID: 00:1f.3
-            Sound: Advanced Linux Sound Architecture v: k4.10.0-40-generic
+            Sound: Advanced Linux Sound Architecture v: k4.10.0-40-generic
+ 
+ A200P used Wolfson WM8740 DAC
  
  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.10.0-42.46~16.04.1-generic 4.10.17
  Uname: Linux 4.10.0-42-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.13
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  ik         1563 F.... pulseaudio
-                       ik        11896 F.... alsamixer
-  /dev/snd/controlC1:  ik         1563 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  ik         1563 F.... pulseaudio
+                       ik        11896 F.... alsamixer
+  /dev/snd/controlC1:  ik         1563 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Dec 29 18:47:00 2017
  InstallationDate: Installed on 2017-12-27 (1 days ago)
  InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 
(20170801)
  PackageArchitecture: all
  ProcEnviron:
-  LANGUAGE=nl
-  PATH=(custom, no user)
-  XDG_RUNTIME_DIR=<set>
-  LANG=nl_NL.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=nl
+  PATH=(custom, no user)
+  XDG_RUNTIME_DIR=<set>
+  LANG=nl_NL.UTF-8
+  SHELL=/bin/bash
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
  Symptom_Card: A 200 p USB DAC 1.00 - A 200 p USB DAC 1.00
  Symptom_Type: None of the above
  Title: [HDA-Intel - HDA Intel PCH, playback] Playback problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/15/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.02
  dmi.board.asset.tag: Default string
  dmi.board.name: FS77U
  dmi.board.vendor: Shuttle Inc.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 9
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1.02:bd11/15/2016:svnShuttleInc.:pnDS77U:pvrV1.0:rvnShuttleInc.:rnFS77U:rvr1.0:cvnDefaultstring:ct9:cvrDefaultstring:
  dmi.product.name: DS77U
  dmi.product.version: V1.0
  dmi.sys.vendor: Shuttle Inc.

** Description changed:

- Audio stuttering/skipping in 17.04, high stuttering/skipping in 17.10.
+ Audio stuttering/skipping in 17.04, very freqeuntly stuttering/skipping in 
17.10.
  On 17.04 once at 20 minutes
  On 17.10 2 times at 3 minutes, many times.
  Problem not occurs at 16.10 and 16.04.3
  
  Problem occurs at Realtek ALC662
  and Beyerdynamic A200p
  
  Card Intel Device 9d71 driver: snd_hda_intel bus-ID: 00:1f.3
             Sound: Advanced Linux Sound Architecture v: k4.10.0-40-generic
  
  A200P used Wolfson WM8740 DAC
  
  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.10.0-42.46~16.04.1-generic 4.10.17
  Uname: Linux 4.10.0-42-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.13
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ik         1563 F.... pulseaudio
                        ik        11896 F.... alsamixer
   /dev/snd/controlC1:  ik         1563 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Dec 29 18:47:00 2017
  InstallationDate: Installed on 2017-12-27 (1 days ago)
  InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 
(20170801)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=nl
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=nl_NL.UTF-8
   SHELL=/bin/bash
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
  Symptom_Card: A 200 p USB DAC 1.00 - A 200 p USB DAC 1.00
  Symptom_Type: None of the above
  Title: [HDA-Intel - HDA Intel PCH, playback] Playback problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/15/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.02
  dmi.board.asset.tag: Default string
  dmi.board.name: FS77U
  dmi.board.vendor: Shuttle Inc.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 9
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1.02:bd11/15/2016:svnShuttleInc.:pnDS77U:pvrV1.0:rvnShuttleInc.:rnFS77U:rvr1.0:cvnDefaultstring:ct9:cvrDefaultstring:
  dmi.product.name: DS77U
  dmi.product.version: V1.0
  dmi.sys.vendor: Shuttle Inc.

** Description changed:

- Audio stuttering/skipping in 17.04, very freqeuntly stuttering/skipping in 
17.10.
+ Audio stuttering/skipping in 17.04, very frequently stuttering/skipping in 
17.10.
  On 17.04 once at 20 minutes
  On 17.10 2 times at 3 minutes, many times.
  Problem not occurs at 16.10 and 16.04.3
  
  Problem occurs at Realtek ALC662
  and Beyerdynamic A200p
  
  Card Intel Device 9d71 driver: snd_hda_intel bus-ID: 00:1f.3
             Sound: Advanced Linux Sound Architecture v: k4.10.0-40-generic
  
  A200P used Wolfson WM8740 DAC
  
  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.10.0-42.46~16.04.1-generic 4.10.17
  Uname: Linux 4.10.0-42-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.13
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ik         1563 F.... pulseaudio
                        ik        11896 F.... alsamixer
   /dev/snd/controlC1:  ik         1563 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Dec 29 18:47:00 2017
  InstallationDate: Installed on 2017-12-27 (1 days ago)
  InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 
(20170801)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=nl
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=nl_NL.UTF-8
   SHELL=/bin/bash
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
  Symptom_Card: A 200 p USB DAC 1.00 - A 200 p USB DAC 1.00
  Symptom_Type: None of the above
  Title: [HDA-Intel - HDA Intel PCH, playback] Playback problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/15/2016
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.02
  dmi.board.asset.tag: Default string
  dmi.board.name: FS77U
  dmi.board.vendor: Shuttle Inc.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 9
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1.02:bd11/15/2016:svnShuttleInc.:pnDS77U:pvrV1.0:rvnShuttleInc.:rnFS77U:rvr1.0:cvnDefaultstring:ct9:cvrDefaultstring:
  dmi.product.name: DS77U
  dmi.product.version: V1.0
  dmi.sys.vendor: Shuttle Inc.

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https://bugs.launchpad.net/bugs/1740526

Title:
  [HDA-Intel - HDA Intel PCH, playback] Playback problem

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