mythbuntu-bugs team mailing list archive

[Mario Limonciello <superm1@xxxxxxxxxx>]

Thanks for the report.  Are you actually using CEC suport?    It looks
like it's crashing in the destructor to me at a glance.

Could you elaborate what was going on when this crash happened?

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https://bugs.launchpad.net/bugs/1000771

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

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  New

Bug description:
  64 bit Mythbuntu remote front end crashes constantly.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: mythtv-frontend 2:0.25.0+fixes.20120517.ec51a97-0ubuntu0mythbuntu4 [modified: usr/share/mythtv/mythfrontend.sh] [origin: LP-PPA-mythbuntu-0.25]
  ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
  Uname: Linux 3.2.0-24-generic x86_64
  NonfreeKernelModules: nvidia
  .var.log.mythtv.mythavtest.log:
   
  .var.log.mythtv.mythbackend.log:
   
  .var.log.mythtv.mythccextractor.log:
   
  .var.log.mythtv.mythcommflag.log:
   
  .var.log.mythtv.mythfilldatabase.log:
   
  .var.log.mythtv.mythjobqueue.log:
   
  .var.log.mythtv.mythlcdserver.log:
   
  .var.log.mythtv.mythmediaserver.log:
   
  .var.log.mythtv.mythmetadatalookup.log:
   
  .var.log.mythtv.mythpreviewgen.log:
   
  .var.log.mythtv.mythshutdown.log:
   
  .var.log.mythtv.mythtranscode.log:
   
  .var.log.mythtv.mythtv.setup.log:
   
  .var.log.mythtv.mythutil.log:
   
  .var.log.mythtv.mythwelcome.log:
   
  ApportVersion: 2.0.1-0ubuntu7
  Architecture: amd64
  CrashCounter: 1
  CrashDB: mythbuntu
  Date: Thu May 17 10:10:35 2012
  ExecutablePath: /usr/bin/mythfrontend.real
  InstallationMedia: Mythbuntu 12.04 "Precise Pangolin" - Release amd64 (20120425)
  Installed_mythtv_dbg: 2:0.25.0+fixes.20120517.ec51a97-0ubuntu0mythbuntu4
  MythTVDirectoryPermissions:
   total 8
   drwxrwsr-x 2 mythtv mythtv 4096 Apr 25 12:26 bare-client
   drwxrwsr-x 2 mythtv mythtv 4096 Apr 10 05:49 videos
  ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f1d430a70b7 <pthread_join+39>:	mov    0x2d0(%rdi),%eax
   PC (0x7f1d430a70b7) ok
   source "0x2d0(%rdi)" (0x690073006e033f) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   pthread_join (threadid=<optimized out>, thread_return=0x7fff5696f9b8) at pthread_join.c:46
   CEC::CCECProcessor::~CCECProcessor() () from /usr/lib/libcec.so
   CEC::CCECProcessor::~CCECProcessor() () from /usr/lib/libcec.so
   CEC::CLibCEC::~CLibCEC() () from /usr/lib/libcec.so
   CEC::CLibCEC::~CLibCEC() () from /usr/lib/libcec.so
  Title: mythfrontend.real crashed with SIGSEGV in pthread_join()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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