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[Bug 722420] Re: mythfrontend.real crashed with SIGSEGV in QBasicAtomicInt::operator!=()

To: mythbuntu-bugs@xxxxxxxxxxxxxxxxxxx
From: Bug Watch Updater <722420@xxxxxxxxxxxxxxxxxx>
Date: Tue, 26 Jul 2011 08:58:22 -0000
Reply-to: Bug 722420 <722420@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: mythtv
       Status: Fix Released => Confirmed

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https://bugs.launchpad.net/bugs/722420

Title:
  mythfrontend.real crashed with SIGSEGV in
  QBasicAtomicInt::operator!=()

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

Bug description:
  Browsing around mythvideo library land resetting / retrieving metadata

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: mythtv-frontend 2:0.24.0+fixes.20110219.dca8767-0ubuntu0mythbuntu1
  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: Sun Feb 20 19:57:37 2011
  ExecutablePath: /usr/bin/mythfrontend.real
  Installed_mythtv_dbg: 2:0.24.0+fixes.20110219.dca8767-0ubuntu0mythbuntu1
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcEnviron:
   LANG=en_US.utf8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x808ad4c <_ZNK15QBasicAtomicIntneEi+6>:	mov    (%eax),%eax
   PC (0x0808ad4c) 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:
   QBasicAtomicInt::operator!= (this=0x0, value=1)
   QList<MythUIType*>::detach (this=0xb1e15dd8)
   QList<MythUIType*>::begin (this=0xb1e15dd8)
   MythUIType::DeleteAllChildren (this=0xb1e15dd0)
   TV::HandleStateChange (this=0xb1d48fd8, mctx=0xb1e93460,
  Title: mythfrontend.real crashed with SIGSEGV in QBasicAtomicInt::operator!=()
  UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare scanner tape video
  XsessionErrors: (polkit-gnome-authentication-agent-1:2382): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

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