Public bug reported:
Pulse audio was running at 100% CPU.
#1 0x00007f555f872882 in pa_semaphore_wait () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
#2 0x00007f555faabf97 in pa_asyncmsgq_send () from /usr/lib/libpulsecore-4.0.so
#3 0x00007f555fadc79f in ?? () from /usr/lib/libpulsecore-4.0.so
#4 0x00007f555fae4cc1 in pa_sink_suspend () from /usr/lib/libpulsecore-4.0.so
#5 0x00007f555fabbc1e in pa_card_suspend () from /usr/lib/libpulsecore-4.0.so
#6 0x00007f5559c092a8 in ?? () from
/usr/lib/pulse-4.0/modules/module-udev-detect.so
#7 0x00007f5559c0a105 in ?? () from
/usr/lib/pulse-4.0/modules/module-udev-detect.so
#8 0x00007f555f600b87 in pa_mainloop_dispatch () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#9 0x00007f555f600f8c in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#10 0x00007f555f601030 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#11 0x0000000000407058 in main ()
Is the stack trace where it was before I had to kill it.
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: pulseaudio 1:4.0-0ubuntu22
ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
Uname: Linux 3.16.0-24-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: mat 7680 F.... pulseaudio
/dev/snd/controlC0: mat 7680 F.... pulseaudio
CurrentDesktop: Unity
Date: Wed Nov 26 18:34:22 2014
SourcePackage: pulseaudio
UpgradeStatus: Upgraded to utopic on 2014-10-24 (33 days ago)
dmi.bios.date: 02/06/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: GIET69WW (2.19 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20ALCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50512 STD
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvrGIET69WW(2.19):bd02/06/2014:svnLENOVO:pn20ALCTO1WW:pvrThinkPadX240:rvnLENOVO:rn20ALCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 20ALCTO1WW
dmi.product.version: ThinkPad X240
dmi.sys.vendor: LENOVO
modified.conffile..etc.pulse.default.pa: [modified]
mtime.conffile..etc.pulse.default.pa: 2014-06-17T20:21:21.095448
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug utopic
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https://bugs.launchpad.net/bugs/1396848
Title:
pulseaudio use 100% CPU
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