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[Bug 962353] Re: mythtranscode crashed with SIGSEGV in TVRec::GetCaptureCardNum()

To: linux-traipu@xxxxxxxxxxxxxxxxxxx
From: Bug Watch Updater <962353@xxxxxxxxxxxxxxxxxx>
Date: Tue, 01 May 2012 20:12:03 -0000
Reply-to: Bug 962353 <962353@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

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

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https://bugs.launchpad.net/bugs/962353

Title:
  mythtranscode crashed with SIGSEGV in TVRec::GetCaptureCardNum()

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  New
Status in MythTV:
  Fix Released

Bug description:
  Crash when running mythtranscode with --profile. this happens when run
  internally or manually from the command line.

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: mythtv-transcode-utils 2:0.25.0~master.20120322.495ef16-0ubuntu0mythbuntu1
  ProcVersionSignature: Ubuntu 2.6.32-26.48-generic 2.6.32.24+drm33.11
  Uname: Linux 2.6.32-26-generic i686
  NonfreeKernelModules: nvidia
  .var.log.mythtv.mythfrontend.log:
   
  Architecture: i386
  CrashDB: mythbuntu
  Date: Thu Mar 22 12:44:46 2012
  ExecutablePath: /usr/bin/mythtranscode
  InstallationMedia: Mythbuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1)
  Installed_mythtv_dbg: 2:0.25.0~master.20120322.495ef16-0ubuntu0mythbuntu1
  ProcCmdline: /usr/bin/mythtranscode -j 119 --profile autodetect --honorcutlist --verbose most --loglevel info --syslog local7
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x1380b3a <_ZN11DTVRecorder15ResetForNewFileEv+826>:	mov    0x44(%eax),%edi
   PC (0x01380b3a) ok
   source "0x44(%eax)" (0x00000044) not located in a known VMA region (needed readable region)!
   destination "%edi" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   TVRec::GetCaptureCardNum (this=0xb25de008) at tv_rec.h:224
   DTVRecorder::ResetForNewFile (this=0xb25de008) at dtvrecorder.cpp:165
   DTVRecorder (this=0xb25de008, rec=0x0) at dtvrecorder.cpp:86
   V4LRecorder (this=0xb25de008, tv=0x0) at v4lrecorder.cpp:37
   NuppelVideoRecorder (this=0xb25de008, rec=0x0, channel=0x0)
  Title: mythtranscode crashed with SIGSEGV in TVRec::GetCaptureCardNum()
  UserGroups: audio cdrom dialout video
  XsessionErrors: (polkit-gnome-authentication-agent-1:2023): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

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