linux-traipu team mailing list archive

[Bug Watch Updater <718190@xxxxxxxxxxxxxxxxxx>]

** Changed in: mythtv
       Status: New => Unknown

-- 
You received this bug notification because you are a member of UBUNTU -
AL, which is subscribed to Mythbuntu.
https://bugs.launchpad.net/bugs/718190

Title:
  mythcommflag crashed with SIGSEGV in
  ClassicLogoDetector::DetectEdges()

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

Bug description:
  Tuners are capturing garbage right now for some reason, so it appears
  that bad capture can cause crash in mythcommflag

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: mythtv-backend 2:0.24.0+fixes.20110212.0ddc3f2-0ubuntu0mythbuntu1
  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
  CrashDB: mythbuntu
  Date: Sun Feb 13 07:53:32 2011
  ExecutablePath: /usr/bin/mythcommflag
  Installed_mythtv_dbg: 2:0.24.0+fixes.20110212.0ddc3f2-0ubuntu0mythbuntu1
  ProcCmdline: /usr/bin/mythcommflag -j 1671 -V 3
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x80566dd <_ZN19ClassicLogoDetector11DetectEdgesEP11VideoFrame_P13edgemaskentryi+171>:	movzbl (%eax),%eax
   PC (0x080566dd) ok
   source "(%eax)" (0x0000a516) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   ClassicLogoDetector::DetectEdges (this=0xa183dc0, 
   ClassicLogoDetector::searchForLogo (this=0xa183dc0, 
   ClassicCommDetector::go (this=0xa181820)
   DoFlagCommercials (program_info=0xbfe09c88, 
   FlagCommercials (program_info=0xbfe09c88,
  Title: mythcommflag crashed with SIGSEGV in ClassicLogoDetector::DetectEdges()
  UserGroups: audio cdrom dialout video