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[Bug 728172] Re: mythfrontend.real crashed with SIGSEGV in __strcpy_chk()

 

Sorry for the delay - I've forwarded this upstream.  They may have
already fixed it, in which case this'll just be closed.

** Bug watch added: code.mythtv.org/trac/ #9907
   http://code.mythtv.org/trac/ticket/9907

** Also affects: mythtv via
   http://code.mythtv.org/trac/ticket/9907
   Importance: Unknown
       Status: Unknown

** Changed in: mythbuntu
   Importance: Undecided => High

** Changed in: mythbuntu
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/728172

Title:
  mythfrontend.real crashed with SIGSEGV in __strcpy_chk()

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

Bug description:
  Started MythFrontEnd, it crashed before the menu was displayed, and
  automatically restarted itself. It worked fine after the restart.

  ProblemType: Crash
  DistroRelease: Ubuntu 10.10
  Package: mythtv-frontend 2:0.24.0+fixes.20110302.0d3d3a4-0ubuntu0mythbuntu2
  ProcVersionSignature: Ubuntu 2.6.35-27.48-generic 2.6.35.11
  Uname: Linux 2.6.35-27-generic x86_64
  Architecture: amd64
  CheckboxSubmission: 4f08ac62e89ad166a1e0b05f95495253
  CheckboxSystem: fd6c484c0b5d20a2f1cd036ef0f63975
  CrashDB: mythbuntu
  Date: Wed Mar  2 17:06:23 2011
  ExecutablePath: /usr/bin/mythfrontend.real
  Installed_mythtv_dbg: 2:0.24.0+fixes.20110302.0d3d3a4-0ubuntu0mythbuntu2
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcEnviron:
   LANG=en_US.utf8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7fa2b4aab300 <__strcpy_chk+80>:	mov    (%rsi),%rax
   PC (0x7fa2b4aab300) ok
   source "(%rsi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   __strcpy_chk () at ../sysdeps/x86_64/strcpy_chk.S:71
   ?? () from /usr/lib/libasound.so.2
   snd_device_name_hint () from /usr/lib/libasound.so.2
   AudioOutputALSA::GetALSADevices (type=0x7fa2bc5a0b88 "pcm") at audiooutputalsa.cpp:886
   AudioOutput::OpenAudio (settings=..., willsuspendpa=true) at audiooutput.cpp:118
  Title: mythfrontend.real crashed with SIGSEGV in __strcpy_chk()
  UserGroups: adm admin audio cdrom dialout lpadmin mysql mythtv plugdev sambashare scanner video

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