pulseaudio crashed with SIGILL in pa_volume_memchunk()

[ruemere]

Binary package hint: pulseaudio

Firefox, Ubuntu Karmic Koala, 2009-08-30.
Crash experienced while watching YouTube video (HD version) "where the hell is matt"

Note: the hardware is pretty dated, ati radeon 9000pro (rv250)/creative sound card. Please ignore unless there is a reason to suspect there is some problem.

ProblemType: Crash
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: bozena 3083 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'Live'/'SB Live! Value [CT4670] (rev.4, serial:0x201102) at 0xc000, irq 17'
   Mixer name : 'TriTech TR28023'
   Components : 'AC97a:54524103'
   Controls : 216
   Simple ctrls : 38
Date: Sun Aug 30 17:44:59 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/pulseaudio
Package: pulseaudio 1:0.9.16~test6-3-g57e1-0ubuntu2
ProcCmdline: /usr/bin/pulseaudio --start
ProcEnviron:
 PATH=(custom, user)
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-8.28-generic
Signal: 4
SourcePackage: pulseaudio
StacktraceTop:
 ?? () from /usr/lib/libpulsecore-0.9.16.so
 pa_volume_memchunk () from /usr/lib/libpulsecore-0.9.16.so
 pa_sink_render_into () from /usr/lib/libpulsecore-0.9.16.so
 pa_sink_render_into_full ()
 ?? () from /usr/lib/pulse-0.9.16/modules/libalsa-util.so
Title: pulseaudio crashed with SIGILL in pa_volume_memchunk()
Uname: Linux 2.6.31-8-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare