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[Dhabud <1017632@xxxxxxxxxxxxxxxxxx>]

i started seeing this after upgrading to mythtv 0.26. OS 12.04.
Upgrading to 12.10 did not help.

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https://bugs.launchpad.net/bugs/1017632

Title:
  mythfrontend.real crashed with SIGSEGV in QBuffer::buffer()

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  New

Bug description:
  kA

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: mythtv-frontend 2:0.25.0+fixes.20120622.73bc45e-0ubuntu0mythbuntu4 [origin: LP-PPA-mythbuntu-0.25]
  ProcVersionSignature: Ubuntu 3.2.0-25.40-generic-pae 3.2.18
  Uname: Linux 3.2.0-25-generic-pae i686
  NonfreeKernelModules: tbs62x0fe tbs6984fe tbs6928fe tbs6922fe tbs6991fe tbs6982fe
  .var.log.mythtv.mythavtest.log:
   
  .var.log.mythtv.mythccextractor.log:
   
  .var.log.mythtv.mythjobqueue.log:
   
  .var.log.mythtv.mythmediaserver.log:
   
  .var.log.mythtv.mythtranscode.log:
   
  .var.log.mythtv.mythutil.log:
   
  ApportVersion: 2.0.1-0ubuntu8
  Architecture: i386
  CrashCounter: 1
  CrashDB: mythbuntu
  Date: Mon Jun 25 20:26:07 2012
  ExecutablePath: /usr/bin/mythfrontend.real
  InstallationMedia: Mythbuntu 12.04 "Precise Pangolin" - Release i386 (20120423)
  Installed_mythtv_dbg: 0.0
  ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
  ProcEnviron:
   LANGUAGE=de_AT:de
   PATH=(custom, no user)
   LANG=de_AT.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0xb55f5c27 <_ZN7QBuffer6bufferEv+7>:	mov    0x8c(%eax),%eax
   PC (0xb55f5c27) ok
   source "0x8c(%eax)" (0x0000008c) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
   Stack memory exhausted (SP below stack segment)
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   QBuffer::buffer() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
   ?? () from /usr/lib/libmythbase-0.25.so.0
   ?? () from /usr/lib/libmythbase-0.25.so.0
   ?? () from /usr/lib/libmythbase-0.25.so.0
   ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
  Title: mythfrontend.real crashed with SIGSEGV in QBuffer::buffer()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dialout dip lpadmin mythtv plugdev sambashare sudo video
  XsessionErrors:
   (polkit-gnome-authentication-agent-1:1898): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed
   (polkit-gnome-authentication-agent-1:1898): polkit-gnome-1-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
  mtime.conffile..etc.mythtv.session.settings: 2012-06-22T00:25:41.033642

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