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[Bug 909420] Re: mythfrontend.real crashed with SIGSEGV in AudioOutputBase::audioready()

To: mythbuntu-bugs@xxxxxxxxxxxxxxxxxxx
From: Bug Watch Updater <909420@xxxxxxxxxxxxxxxxxx>
Date: Wed, 28 Dec 2011 17:31:52 -0000
Reply-to: Bug 909420 <909420@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: mythtv
       Status: Unknown => New

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https://bugs.launchpad.net/bugs/909420

Title:
  mythfrontend.real crashed with SIGSEGV in
  AudioOutputBase::audioready()

Status in MythTV:
  New
Status in “mythtv” package in Ubuntu:
  Triaged

Bug description:
  Can't recall for certain - think I just tried to start a video

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: mythtv-frontend 2:0.24.1+fixes.20111117.f5fd11f-0ubuntu0mythbuntu1
  ProcVersionSignature: Ubuntu 2.6.32-27.49-generic 2.6.32.26+drm33.12
  Uname: Linux 2.6.32-27-generic i686
  NonfreeKernelModules: nvidia
  Architecture: i386
  CrashCounter: 1
  CrashDB: mythbuntu
  Date: Tue Dec 27 17:59:26 2011
  ExecutablePath: /usr/bin/mythfrontend.real
  Installed_mythtv_dbg: 2:0.24.1+fixes.20111117.f5fd11f-0ubuntu0mythbuntu1
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcCwd: /home/guest
  ProcEnviron:
   LANG=en_US.utf8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x1a25e1e <_ZN15AudioOutputBase10audioreadyEv+14>:	cmpb   $0x0,0x7c(%ecx)
   PC (0x01a25e1e) ok
   source "$0x0" ok
   destination "0x7c(%ecx)" (0xa99f1084) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   AudioOutputBase::audioready (this=0xa99f1008) at audiooutputbase.cpp:765
   AudioOutputBase::Drain (this=0xa99f1008)
   AudioOutputPulseAudio::Drain (this=0xa99f1008)
   AudioPlayer::AddAudioData (this=0xad6785ac, buffer=0x0, 
   AvFormatDecoder::ProcessAudioPacket (this=0xa954a800,
  Title: mythfrontend.real crashed with SIGSEGV in AudioOutputBase::audioready()
  UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare scanner tape video

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