pulseaudio crashed with SIGSEGV in pa_thread_mq_done()

[Steve Langasek]

crashed when I disconnected my bluetooth headset.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: pulseaudio 1:2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-1.1-generic 3.5.0-rc3
Uname: Linux 3.5.0-1-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
ApportVersion: 2.2.5-0ubuntu1
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: vorlon 28537 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf2520000 irq 45'
   Mixer name : 'Intel IbexPeak HDMI'
   Components : 'HDA:14f15069,17aa2155,00100302 HDA:80862804,17aa21b5,00100000'
   Controls : 27
   Simple ctrls : 12
Card29.Amixer.info:
 Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6QHT30WW-1.11'
   Mixer name : 'ThinkPad EC 6QHT30WW-1.11'
   Components : ''
   Controls : 1
   Simple ctrls : 1
Card29.Amixer.values:
 Simple mixer control 'Console',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
CheckboxSubmission: 017452a27eca3c8b498abbfa5ef91db9
CheckboxSystem: ecaaad6fa1e0799a0aa1126bf620f39e
CrashCounter: 1
Date: Sun Jul 1 16:23:14 2012
ExecutablePath: /usr/bin/pulseaudio
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
Signal: 11
SourcePackage: pulseaudio
StacktraceTop:
 pa_thread_mq_done () from /usr/lib/libpulsecore-2.0.so
 ?? () from /usr/lib/pulse-2.0/modules/module-bluetooth-device.so
 module_bluetooth_device_LTX_pa__done () from /usr/lib/pulse-2.0/modules/module-bluetooth-device.so
 ?? () from /usr/lib/libpulsecore-2.0.so
 ?? () from /usr/lib/libpulsecore-2.0.so
Title: pulseaudio crashed with SIGSEGV in pa_thread_mq_done()
UpgradeStatus: Upgraded to quantal on 2012-06-11 (20 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin mythtv plugdev sambashare src sudo
dmi.bios.date: 08/23/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6QET52WW (1.22 )
dmi.board.name: 3249CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6QET52WW(1.22):bd08/23/2010:svnLENOVO:pn3249CTO:pvrThinkPadX201:rvnLENOVO:rn3249CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 3249CTO
dmi.product.version: ThinkPad X201
dmi.sys.vendor: LENOVO

[Apport retracing service (apport)]

StacktraceTop:
 pa_thread_mq_done (q=0xa78d70) at pulsecore/thread-mq.c:109
 ?? ()
 ?? ()
 remove_entry (s=0x8ef758, e=0xa78d10) at pulsecore/idxset.c:135
 ?? ()

[Apport retracing service (apport)]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate a useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

outdated debug symbol package for util-linux: package version 2.20.1-5.1ubuntu1 dbgsym version 2.20.1-1ubuntu3
outdated debug symbol package for libmount1: package version 2.20.1-5.1ubuntu1 dbgsym version 2.20.1-1ubuntu3
outdated debug symbol package for mount: package version 2.20.1-5.1ubuntu1 dbgsym version 2.20.1-1ubuntu3
zlib1g version 1:1.2.3.4.dfsg-3ubuntu4 required, but 1:1.2.7.dfsg-13 is available
outdated debug symbol package for libblkid1: package version 2.20.1-5.1ubuntu1 dbgsym version 2.20.1-1ubuntu3
outdated debug symbol package for module-init-tools: package version 3.16-1ubuntu3 dbgsym version 3.16-1ubuntu2
outdated debug symbol package for libuuid1: package version 2.20.1-5.1ubuntu1 dbgsym version 2.20.1-1ubuntu3

Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!