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[Bug 1105549] Re: mythlcdserver crashed with SIGSEGV in ref()

 

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https://bugs.launchpad.net/bugs/1105549

Title:
  mythlcdserver crashed with SIGSEGV in ref()

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  New

Bug description:
  garbage "RE" characters on display, so front-end closed, LCDd
  restarted, then front-end restarted

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: mythtv-frontend 2:0.26.0+fixes.20130118.8f8274a-0ubuntu0mythbuntu2 [origin: LP-PPA-mythbuntu-0.26]
  ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35
  Uname: Linux 3.2.0-36-generic x86_64
  NonfreeKernelModules: nvidia
  .var.log.mythtv.mythavtest.log:
   
  .var.log.mythtv.mythccextractor.log:
   
  .var.log.mythtv.mythjobqueue.log:
   
  .var.log.mythtv.mythmediaserver.log:
   
  .var.log.mythtv.mythshutdown.log:
   
  .var.log.mythtv.mythtranscode.log:
   
  .var.log.mythtv.mythutil.log:
   
  .var.log.mythtv.mythwelcome.log:
   
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  CrashCounter: 1
  CrashDB: mythbuntu
  Date: Sat Jan 26 00:40:03 2013
  ExecutablePath: /usr/bin/mythlcdserver
  Installed_mythtv_dbg: 2:0.26.0+fixes.20130118.8f8274a-0ubuntu0mythbuntu2
  MarkForUpload: True
  ProcCmdline: /usr/bin/mythlcdserver --verbose general --loglevel info --syslog local7
  ProcEnviron:
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x4050bf <QString::QString(QString const&)+15>:	lock incl (%rax)
   PC (0x004050bf) ok
   source "(%rax)" (0x00000031) not located in a known VMA region (needed readable region)!
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   ref (this=0x31) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
   QString::QString (this=<optimized out>, other=...) at /usr/include/qt4/QtCore/qstring.h:726
   TunerStatus (this=0x7fff7741d200) at ../../libs/libmythtv/tvremoteutil.h:18
   LCDProcClient::outputRecStatus (this=0x9676b0) at lcdprocclient.cpp:1998
   QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
  Title: mythlcdserver crashed with SIGSEGV in ref()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin mythtv plugdev sambashare sudo video

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