pulseaudio crashed with SIGSEGV in pa_idxset_string_hash_func()

[decafbad]

wheni try to enable hdmi for sound output pulseaudio crashes reproducibly.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: pulseaudio 1:1.1-0ubuntu12
ProcVersionSignature: Ubuntu 3.2.0-19.30-generic 3.2.11
Uname: Linux 3.2.0-19-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: theo 4256 F.... pulseaudio
 /dev/snd/pcmC0D0c: theo 4256 F...m pulseaudio
 /dev/snd/pcmC0D0p: theo 4256 F...m pulseaudio
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xfe024000 irq 22'
   Mixer name : 'Nvidia MCP67 HDMI'
   Components : 'HDA:10ec0888,1565e601,00100001 HDA:10de0067,00670000,00100000'
   Controls : 52
   Simple ctrls : 23
CurrentDmesg:
 [ 218.404065] nepomukservices[2921]: segfault at 0 ip (null) sp 00007fe16e724b28 error 14 in nepomukservicestub[400000+7000]
 [ 678.743891] pulseaudio[3210]: segfault at 0 ip 00007fd737626210 sp 00007fff38337f08 error 4 in libpulsecommon-1.1.so[7fd737607000+5c000]
 [ 700.116000] pulseaudio[3830]: segfault at 0 ip 00007f5751e8e210 sp 00007fff1453ffc8 error 4 in libpulsecommon-1.1.so[7f5751e6f000+5c000]
Date: Tue Mar 20 17:59:32 2012
ExecutablePath: /usr/bin/pulseaudio
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fd737626210 <pa_idxset_string_hash_func>: movzbl (%rdi),%ecx
 PC (0x7fd737626210) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: pulseaudio
StacktraceTop:
 pa_idxset_string_hash_func () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
 pa_hashmap_get () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
 pa_sink_set_port () from /usr/lib/libpulsecore-1.1.so
 ?? () from /usr/lib/pulse-1.1/modules/libprotocol-native.so
 pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
Title: pulseaudio crashed with SIGSEGV in pa_idxset_string_hash_func()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 07/16/2007
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: N68PA-M2T
dmi.board.vendor: BIOSTAR Group
dmi.board.version: 1.0
dmi.chassis.type: 3
dmi.chassis.vendor: BIOSTAR Group
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd07/16/2007:svnBIOSTARGroup:pnN68PA-M2T:pvr5.0:rvnBIOSTARGroup:rnN68PA-M2T:rvr1.0:cvnBIOSTARGroup:ct3:cvr:
dmi.product.name: N68PA-M2T
dmi.product.version: 5.0
dmi.sys.vendor: BIOSTAR Group

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #951273, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.