pulseaudio crashed with SIGSEGV in snd_config_iterator_next()

[anderson souza dos santos]

es

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: pulseaudio 1:1.1-0ubuntu12
Uname: Linux 3.3.0-030300rc7-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D2', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D2c', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfea78000 irq 44'
   Mixer name : 'Realtek ALC662 rev1'
   Components : 'HDA:10ec0662,15650000,00100101'
   Controls : 38
   Simple ctrls : 20
CrashCounter: 1
Date: Sun Mar 18 20:42:30 2012
ExecutablePath: /usr/bin/pulseaudio
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120218)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=pt_BR:pt:en
 LANG=pt_BR.UTF-8
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
SegvAnalysis:
 Segfault happened at: 0xb20a9044 <snd_config_iterator_next+4>: mov (%eax),%eax
 PC (0xb20a9044) ok
 source "(%eax)" (0x5255535f) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: pulseaudio
StacktraceTop:
 snd_config_iterator_next () from /usr/lib/i386-linux-gnu/libasound.so.2
 ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
 snd_config_search () from /usr/lib/i386-linux-gnu/libasound.so.2
 ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
 snd_config_searcha_hooks () from /usr/lib/i386-linux-gnu/libasound.so.2
Title: pulseaudio crashed with SIGSEGV in snd_config_iterator_next()
UpgradeStatus: Upgraded to precise on 2012-03-13 (5 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 09/25/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 080014
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: G31-M7 TE
dmi.board.vendor: BIOSTAR Group
dmi.chassis.asset.tag: None
dmi.chassis.type: 3
dmi.chassis.vendor: BIOSTAR Group
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080014:bd09/25/2009:svnBIOSTARGroup:pnG31-M7TE:pvr:rvnBIOSTARGroup:rnG31-M7TE:rvr:cvnBIOSTARGroup:ct3:cvr:
dmi.product.name: G31-M7 TE
dmi.sys.vendor: BIOSTAR Group

[Apport retracing service (apport)]

StacktraceTop:
 snd_config_iterator_next (iterator=0x5255535f) at conf.c:3885
 _snd_config_search (config=0x9401130, id=0xb2140938 "@hooks", len=-1, result=0xb6b1de40) at conf.c:941
 snd_config_search (config=0x9401130, key=<optimized out>, result=0xb6b1de40) at conf.c:2911
 snd_config_hooks (config=0x9401130, private_data=0x0) at conf.c:3345
 snd_config_searcha_hooks (root=0x93f6e30, config=0x9401130, key=0x93f93ea "front", result=0xb6b1defc) at conf.c:3127

[David Henningsson (diwic)]

Could be related to bug 912202 - both are about the snd_config_* api

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Daniel van Vugt (vanvugt)]

Thank you for reporting this bug to Ubuntu.
Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.

See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases

We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test.

[Launchpad Janitor (janitor)]

[Expired for pulseaudio (Ubuntu) because there has been no activity for 60 days.]