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[Apport retracing service <739119@xxxxxxxxxxxxxxxxxx>]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

mythtv-frontend: installed version 2:0.24.0+fixes.20110312.40fc454-0ubuntu0mythbuntu1, latest version: 0.23.0+fixes24158-0ubuntu2
libqt4-webkit: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libtiff4: installed version 3.9.2-2ubuntu0.4, latest version: 3.9.2-2ubuntu0.7
libqt4-sql-mysql: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libk5crypto3: installed version 1.8.1+dfsg-2ubuntu0.6, latest version: 1.8.1+dfsg-2ubuntu0.9
libqt4-opengl: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libqtcore4: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libdbus-1-3: installed version 1.2.16-2ubuntu4.1, latest version: 1.2.16-2ubuntu4.2
libcups2: installed version 1.4.3-1ubuntu1.3, latest version: 1.4.3-1ubuntu1.4
libldap-2.4-2: installed version 2.4.21-0ubuntu5.3, latest version: 2.4.21-0ubuntu5.5
perl: installed version 5.10.1-8ubuntu2, latest version: 5.10.1-8ubuntu2.1
tzdata: installed version 2011c-0ubuntu0.10.04, latest version: 2011g-0ubuntu0.10.04
libdbus-glib-1-2: installed version 0.84-1, latest version: 0.84-1ubuntu0.2
libpam0g: installed version 1.1.1-2ubuntu5, latest version: 1.1.1-2ubuntu5.3
dbus: installed version 1.2.16-2ubuntu4.1, latest version: 1.2.16-2ubuntu4.2
mythtv-common: installed version 2:0.24.0+fixes.20110312.40fc454-0ubuntu0mythbuntu1, latest version: 0.23.0+fixes24158-0ubuntu2
libgssapi-krb5-2: installed version 1.8.1+dfsg-2ubuntu0.6, latest version: 1.8.1+dfsg-2ubuntu0.9
libqt4-dbus: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
sysv-rc: installed version 2.87dsf-4ubuntu17, latest version: 2.87dsf-4ubuntu17.4
initscripts: installed version 2.87dsf-4ubuntu17, latest version: 2.87dsf-4ubuntu17.4
libqt4-xml: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libqt4-network: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libxml2: installed version 2.7.6.dfsg-1ubuntu1.1, latest version: 2.7.6.dfsg-1ubuntu1.2
dbus-x11: installed version 1.2.16-2ubuntu4.1, latest version: 1.2.16-2ubuntu4.2
libpulse0: installed version 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14, latest version: 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14.1
libqt4-designer: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libpam-modules: installed version 1.1.1-2ubuntu5, latest version: 1.1.1-2ubuntu5.3
libphonon4: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
sysvinit-utils: installed version 2.87dsf-4ubuntu17, latest version: 2.87dsf-4ubuntu17.4
libqt4-script: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libkrb5-3: installed version 1.8.1+dfsg-2ubuntu0.6, latest version: 1.8.1+dfsg-2ubuntu0.9
libqtgui4: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libkrb5support0: installed version 1.8.1+dfsg-2ubuntu0.6, latest version: 1.8.1+dfsg-2ubuntu0.9
perl-modules: installed version 5.10.1-8ubuntu2, latest version: 5.10.1-8ubuntu2.1
libqt4-sql: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
libqt4-xmlpatterns: installed version 4:4.6.2-0ubuntu5.1, latest version: 4:4.6.2-0ubuntu5.2
perl-base: installed version 5.10.1-8ubuntu2, latest version: 5.10.1-8ubuntu2.1


Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!


** Attachment removed: "CoreDump.gz"
   https://bugs.edge.launchpad.net/bugs/739119/+attachment/1925551/+files/CoreDump.gz

** Tags removed: need-i386-retrace

-- 
You received this bug notification because you are a member of Mythbuntu
Bug Team, which is subscribed to MythTV.
https://bugs.launchpad.net/bugs/739119

Title:
  mythfrontend.real crashed with SIGSEGV in QMutex::lock()

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

Bug description:
  Binary package hint: mythtv

  Crashed while in the watch recordings menu.

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: mythtv-frontend 2:0.24.0+fixes.20110312.40fc454-0ubuntu0mythbuntu1
  ProcVersionSignature: Ubuntu 2.6.32-29.58-generic 2.6.32.28+drm33.13
  Uname: Linux 2.6.32-29-generic i686
  NonfreeKernelModules: nvidia
  Architecture: i386
  CrashCounter: 1
  CrashDB: mythbuntu
  Date: Sun Mar 20 21:51:34 2011
  ExecutablePath: /usr/bin/mythfrontend.real
  Installed_mythtv_dbg: 2:0.24.0+fixes.20110312.40fc454-0ubuntu0mythbuntu1
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcCwd: /home/supermario
  ProcEnviron:
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x45e101b <_ZN6QMutex4lockEv+251>:	lock xadd %edx,0x4(%eax)
   PC (0x045e101b) ok
   source "%edx" ok
   destination "0x4(%eax)" (0x00620004) in non-writable VMA region: 0x00617000-0x00622000 r-xp /usr/lib/libiec61883.so.0.1.1
  SegvReason: writing VMA /usr/lib/libiec61883.so.0.1.1
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   QMutex::lock() () from /usr/lib/libQtCore.so.4
   ThreadPool::ThreadTerminating (this=0x8a049c8, 
   WorkerThread::run (this=0x8a05098) at threadpool.cpp:271
   ?? () from /usr/lib/libQtCore.so.4
   start_thread (arg=0xb6083b70) at pthread_create.c:300
  Title: mythfrontend.real crashed with SIGSEGV in QMutex::lock()
  UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare video
  XsessionErrors: (polkit-gnome-authentication-agent-1:2379): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

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