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[Apport retracing service <729545@xxxxxxxxxxxxxxxxxx>]

*** This bug is a duplicate of bug 728809 ***
    https://bugs.launchpad.net/bugs/728809

Thank you for taking the time to report this crash and helping to make
Ubuntu better.  This particular crash has already been reported and is a
duplicate of bug #728809, so is being marked as such.  Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

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** Attachment removed: "ProcMaps.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of private bug 728809

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/729545

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

Status in “mythtv” package in Ubuntu:
  New

Bug description:
  Binary package hint: mythtv

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

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: mythtv-frontend 2:0.24.0+fixes.20110302.0d3d3a4-0ubuntu2
  ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
  Uname: Linux 2.6.38-5-generic x86_64
  NonfreeKernelModules: nvidia
  Architecture: amd64
  Date: Sat Mar  5 11:24:32 2011
  ExecutablePath: /usr/bin/mythfrontend.real
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202.1)
  Installed_mythtv_dbg: 0.0
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcEnviron:
   LANGUAGE=ru_UA:ru:ru_RU:en_GB:en
   LANG=ru_UA.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f0af2d6cc96 <_ZN6QMutex4lockEv+214>:	lock xadd %edx,0x4(%rax)
   PC (0x7f0af2d6cc96) ok
   source "%edx" ok
   destination "0x4(%rax)" (0x7f0af2e680a4) in non-writable VMA region: 0x7f0af2cfd000-0x7f0af2f80000 r-xp /usr/lib/libQtCore.so.4.7.2
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing VMA /usr/lib/libQtCore.so.4.7.2
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   QMutex::lock() () from /usr/lib/libQtCore.so.4
   QMutexLocker::QMutexLocker(QMutex*) ()
   MythImage::UpRef() () from /usr/lib/libmythui-0.24.so.0
   MythUIImage::LoadImage(MythImageReader&, QString const&, QSize, int) () from /usr/lib/libmythui-0.24.so.0
   ImageLoadThread::run() () from /usr/lib/libmythui-0.24.so.0
  Title: mythfrontend.real crashed with SIGSEGV in QMutex::lock()
  UpgradeStatus: Upgraded to natty on 2011-03-05 (0 days ago)
  UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare
  XsessionErrors:
   (nautilus:4752): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
   (nautilus:4752): GdkPixbuf-CRITICAL **: gdk_pixbuf_format_get_name: assertion `format != NULL' failed