Last night I shut down the computer. This morning, when I cold booted it
and logged in, I was spammed with around ten prompts to file bug reports
about kernel oops (at once, not after starting any application program).
But still the audio works like it should (playing video and running your
test command lines).

--

'Should use au8820 instead of AU8820 when using aplay and speaker-test'

Yes, it works with lower case au8820 :-)

'Do device 3 of au8820 work or not? never work on au8830

hw:CARD=au8820,3'

I don't know if there is a third device of au8820. Anyway,

$ aplay -D hw:CARD=au8820,2 /media/multimed-2/test/test0/'hello world.wav'
aplay: main:722: fel vid öppning av ljud: Filen eller katalogen finns inte
- no such file

$ aplay -D hw:CARD=au8820,1 /media/multimed-2/test/test0/'hello world.wav'
aplay: main:722: fel vid öppning av ljud: Filen eller katalogen finns inte
- no such file

$ aplay -D hw:CARD=au8820 /media/multimed-2/test/test0/'hello world.wav'
Spelar upp WAVE '/media/multimed-2/test/test0/hello world.wav' : Signed 16 bit 
Little Endian, Frekvens 22050 Hz, Mono
- playing like it should

$ aplay -D hw:CARD=au8820,3 /media/multimed-2/test/test0/'hello world.wav'
Spelar upp WAVE '/media/multimed-2/test/test0/hello world.wav' : Signed 16 bit 
Little Endian, Frekvens 22050 Hz, Mono
^CAvbruten av signal Avbruten (SIGINT)...
aplay: pcm_write:1940: skrivfel: In/ut-fel
- no complaint: 'no such file', just silent until I stop it with ctrl C.

--

So far there are no more kernel oops complaints ...

-- 
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/1551041

Title:
  snd_au8820 0000:01:04.0: BUG: , pos = 16386, buffer size = 16384,
  period size = 1024

Status in alsa-driver package in Ubuntu:
  Incomplete

Bug description:
  Kernel oops in a new installed system, that I configuring ...

  ProblemType: KernelOops
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-8-generic 4.4.0-8.23
  ProcVersionSignature: Ubuntu 4.4.0-8.23-generic 4.4.2
  Uname: Linux 4.4.0-8-generic i686
  NonfreeKernelModules: nvidia
  Annotation: Your system might become unstable now and might need to be 
restarted.
  ApportVersion: 2.20-0ubuntu3
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  olle       1606 F.... pulseaudio
   /dev/snd/controlC0:  olle       1606 F.... pulseaudio
  Date: Mon Feb 29 00:00:56 2016
  Failure: oops
  HibernationDevice: RESUME=UUID=03bed9e9-e39b-4107-8cd6-c2612af9a6aa
  InstallationDate: Installed on 2016-02-28 (0 days ago)
  InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Alpha i386 (20160226)
  IwConfig:
   enp31s0   no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: Hewlett-Packard HP xw8400 Workstation
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-8-generic 
root=UUID=2160f8ed-4aa3-4243-b5d6-f87c1967e253 ro quiet splash
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu9
  RfKill:
   
  SourcePackage: linux
  Title: snd_au8820 0000:01:04.0: BUG: , pos = 16386, buffer size = 16384, 
period size = 1024
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/09/2009
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 786D5 v02.37
  dmi.board.name: 0A08h
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: NA
  dmi.chassis.asset.tag: CZC722497N
  dmi.chassis.type: 6
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvr786D5v02.37:bd07/09/2009:svnHewlett-Packard:pnHPxw8400Workstation:pvr:rvnHewlett-Packard:rn0A08h:rvrNA:cvnHewlett-Packard:ct6:cvr:
  dmi.product.name: HP xw8400 Workstation
  dmi.sys.vendor: Hewlett-Packard

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