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[Bug 693985] Re: mythfrontend.real crashed with SIGSEGV in MythPlayer::DecoderGetFrame()

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From: Bug Watch Updater <693985@xxxxxxxxxxxxxxxxxx>
Date: Mon, 21 Mar 2011 05:35:44 -0000
Reply-to: Bug 693985 <693985@xxxxxxxxxxxxxxxxxx>
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** Changed in: mythtv
       Status: Confirmed => Unknown

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https://bugs.launchpad.net/bugs/693985

Title:
  mythfrontend.real crashed with SIGSEGV in
  MythPlayer::DecoderGetFrame()

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  Triaged
Status in MythTV:
  Unknown

Bug description:
  Clicked Watch live TV

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: mythtv-frontend 2:0.24.0+fixes.20101221.3cf32e8-0ubuntu0mythbuntu1
  ProcVersionSignature: Ubuntu 2.6.32-27.49-generic 2.6.32.26+drm33.12
  Uname: Linux 2.6.32-27-generic i686
  Architecture: i386
  CrashDB: mythbuntu
  Date: Thu Dec 23 19:57:29 2010
  ExecutablePath: /usr/bin/mythfrontend.real
  Installed_mythtv_dbg: 2:0.24.0+fixes.20101221.3cf32e8-0ubuntu0mythbuntu1
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcEnviron:
   LANG=en_US.utf8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x10ce072 <_ZN10MythPlayer15DecoderGetFrameE11DecodeTypesb+1774>: mov    (%eax),%eax
   PC (0x010ce072) ok
   source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   MythPlayer::DecoderGetFrame (this=0xb1a58738, 
   MythPlayer::DecoderLoop (this=0xb1a58738, pause=false)
   DecoderThread::run (this=0xb1a1e828) at mythplayer.cpp:135
   ?? () from /usr/lib/libQtCore.so.4
   start_thread (arg=0xa9888b70) at pthread_create.c:300
  Title: mythfrontend.real crashed with SIGSEGV in MythPlayer::DecoderGetFrame()
  UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare scanner tape video
  XsessionErrors: (polkit-gnome-authentication-agent-1:2187): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed