pulseaudio crashed with SIGABRT in __kernel_vsyscall()

[fabian]

I happened while changing volume by keyboard (?) I think

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pulseaudio 1:0.99.3-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic-pae 3.0.4
Uname: Linux 3.0.0-10-generic-pae i686
NonfreeKernelModules: fglrx
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.22.1-0ubuntu2
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: fab 1881 F.... pulseaudio
 /dev/snd/pcmC0D0p: fab 1881 F...m pulseaudio
Card0.Amixer.info:
 Card hw:0 'PCH'/'HDA Intel PCH at 0xe1800000 irq 50'
   Mixer name : 'Intel CougarPoint HDMI'
   Components : 'HDA:10ec0269,102804c5,00100100 HDA:80862805,80860101,00100000'
   Controls : 18
   Simple ctrls : 10
Date: Mon Sep 12 17:40:04 2011
ExecutablePath: /usr/bin/pulseaudio
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
 PATH=(custom, no user)
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: pulseaudio
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 pa_sink_get_volume () from /usr/lib/libpulsecore-0.99.so
 pa_sink_process_msg () from /usr/lib/libpulsecore-0.99.so
Title: pulseaudio crashed with SIGABRT in __kernel_vsyscall()
UpgradeStatus: Upgraded to oneiric on 2011-08-28 (14 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 03/25/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 0K8WHD
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/25/2011:svnDellInc.:pnDellSystemVostro3450:pvr:rvnDellInc.:rn0K8WHD:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: Dell System Vostro 3450
dmi.sys.vendor: Dell Inc.

[Apport retracing service (apport)]

StacktraceTop:
 pa_sink_get_volume (s=0x9bc96d0, force_refresh=true) at pulsecore/sink.c:1956
 pa_sink_process_msg (o=0x9bc96d0, code=25, userdata=0x0, offset=0, chunk=0x0) at pulsecore/sink.c:2586
 sink_process_msg (o=0x9bc96d0, code=25, data=0x0, offset=0, chunk=0x0) at modules/alsa/alsa-sink.c:1184
 pa_asyncmsgq_dispatch (object=0x9bc96d0, code=25, userdata=0x0, offset=0, memchunk=0xbffde07c) at pulsecore/asyncmsgq.c:322
 pa_asyncmsgq_flush (a=0x9bc0d70, run=true) at pulsecore/asyncmsgq.c:347