[ThinkPad T420] hda-intel: spurious response - audio dropping out during playback
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ALSA driver |
Unknown
|
Unknown
|
|||
alsa-driver (Ubuntu) |
Invalid
|
Medium
|
Unassigned |
Bug Description
I am testing on raring. To reproduce try playing a you tube video, the audio will go in and out. In addition playing back music in rhythmbox will also exhibit the same problems.
When looking at dmesg I see the following lines:
[ 1653.495497] hda-intel: spurious response 0x40:0x3, last cmd=0x30270503
[ 1653.495498] hda-intel: spurious response 0x4011:0x3, last cmd=0x30270503
[ 1653.495500] hda-intel: spurious response 0x0:0x3, last cmd=0x30270503
[ 1653.495501] hda-intel: spurious response 0x5:0x3, last cmd=0x30270503
[ 1654.591127] hda_intel: azx_get_response timeout, switching to single_cmd mode: last cmd=0x301f0500
Eventually after this the audio cuts out complete and nothing can be heard. Not sure if this is a pulseaudio bug or an intel driver bug.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: pulseaudio 1:2.1-0ubuntu4
ProcVersionSign
Uname: Linux 3.7.0-5-generic x86_64
ApportVersion: 2.7-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/pcmC0D0p: arges 2340 F...m pulseaudio
Date: Tue Dec 11 09:20:33 2012
EcryptfsInUse: Yes
InstallationDate: Installed on 2012-08-17 (116 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120807.2)
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
UpgradeStatus: Upgraded to raring on 2012-11-26 (14 days ago)
dmi.bios.date: 11/28/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 83ET67WW (1.37 )
dmi.board.
dmi.board.name: 4177CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 4177CTO
dmi.product.
dmi.sys.vendor: LENOVO
[ 1653.495497] hda-intel: spurious response 0x40:0x3, last cmd=0x30270503
is definitely a driver bug.
Is this a regression from quantal or did you see the same behaviour in previous Ubuntu releases?