pulseaudio crashed with SIGABRT in pa_memblock_unref()

[August Enzelberger]

https://errors.ubuntu.com/problem/3d469150934a0a4e0a34b08cf2c899c027354f7c

---

Description: Ubuntu 11.10
Release: 11.10

pulseaudio:
  Installed: 1:1.0-0ubuntu3.1
  Candidate: 1:1.0-0ubuntu3.1
  Version table:
 *** 1:1.0-0ubuntu3.1 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric-updates/main i386 Packages
        100 /var/lib/dpkg/status
     1:1.0-0ubuntu3 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pulseaudio 1:1.0-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf9ff8000 irq 42'
   Mixer name : 'Realtek ALC883'
   Components : 'HDA:10ec0883,1043829f,00100002'
   Controls : 37
   Simple ctrls : 22
Card1.Amixer.info:
 Card hw:1 'Bt878'/'Brooktree Bt878 at 0xf8fff000, irq 16'
   Mixer name : 'Bt87x'
   Components : ''
   Controls : 3
   Simple ctrls : 5
CasperVersion: 1.287.1
CrashCounter: 1
Date: Sat Jun 23 11:59:58 2012
ExecutablePath: /usr/bin/pulseaudio
LiveMediaBuild: Kubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
 LANGUAGE=
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_memblock_unref () from /usr/lib/i386-linux-gnu/libpulsecommon-1.0.so
 ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.0.so
Title: pulseaudio crashed with SIGABRT in __kernel_vsyscall()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 10/20/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0501
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5K SE/EPU
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0501:bd10/20/2008:svnSystemmanufacturer:pnP5KSE/EPU:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5KSE/EPU:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: P5K SE/EPU
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
modified.conffile..etc.pulse.default.pa: [modified]
mtime.conffile..etc.pulse.default.pa: 2012-06-23T13:22:14

[Apport retracing service (apport)]

StacktraceTop:
 pa_memblock_unref (b=0xb3d71000) at pulsecore/memblock.c:590
 drop_block (bq=0x87c39b8, q=0xabf11d38) at pulsecore/memblockq.c:204
 drop_backlog (bq=0x87c39b8) at pulsecore/memblockq.c:219
 pa_memblockq_drop (bq=0x87c39b8, length=<optimized out>) at pulsecore/memblockq.c:636
 sink_input_pop_cb (i=0xac2effd8, nbytes=57280, chunk=0xb2cafd6c) at modules/module-combine-sink.c:433