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[bummler <loose@xxxxxxxxx>]

*** This bug is a security vulnerability ***

Private security bug reported:

crash

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: mythtv-frontend 2:0.27.0+fixes.20140411.ad2f1ff-0ubuntu0mythbuntu4 [origin: LP-PPA-mythbuntu-0.27]
ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
Uname: Linux 3.13.0-24-generic x86_64
ApportVersion: 2.14.1-0ubuntu2
Architecture: amd64
CrashDB: mythbuntu
CurrentDesktop: XFCE
Date: Sun Apr 13 16:33:25 2014
ExecutablePath: /usr/bin/mythfrontend.real
InstallationDate: Installed on 2014-03-16 (27 days ago)
InstallationMedia: Mythbuntu 14.04 "Trusty Tahr" - Alpha amd64 (20140308)
Installed_mythtv_dbg: 2:0.27.0+fixes.20140411.ad2f1ff-0ubuntu0mythbuntu4
ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
ProcEnviron:
 LANGUAGE=de_DE
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f7fbb18700b <QListData::isEmpty() const+13>:	mov    0xc(%rax),%edx
 PC (0x7f7fbb18700b) ok
 source "0xc(%rax)" (0x0000000c) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: mythtv
StacktraceTop:
 QListData::isEmpty (this=0x22abf00) at /usr/include/qt4/QtCore/qlist.h:99
 QList<ScriptInfo*>::isEmpty (this=0x22abf00) at /usr/include/qt4/QtCore/qlist.h:152
 SourceManager::clearSources (this=0x22abef0) at sourceManager.cpp:156
 ScreenSetup::~ScreenSetup (this=0x1bc5450, __in_chrg=<optimized out>) at weatherSetup.cpp:110
 ScreenSetup::~ScreenSetup (this=0x1bc5450, __in_chrg=<optimized out>) at weatherSetup.cpp:130
Title: mythfrontend.real crashed with SIGSEGV in QListData::isEmpty()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin mythtv plugdev sambashare sudo video
XsessionErrors:
 (process:2307): Indicator-Power-WARNING **: Fail to query backlight devices.
 (polkit-gnome-authentication-agent-1:2320): GLib-CRITICAL **: g_variant_new_string: assertion 'string != NULL' failed
 (polkit-gnome-authentication-agent-1:2320): 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
 (process:2812): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed

** Affects: mythbuntu
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash need-amd64-retrace third-party-packages trusty

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https://bugs.launchpad.net/bugs/1307146

Title:
  mythfrontend.real crashed with SIGSEGV in QListData::isEmpty()

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  New

Bug description:
  crash

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: mythtv-frontend 2:0.27.0+fixes.20140411.ad2f1ff-0ubuntu0mythbuntu4 [origin: LP-PPA-mythbuntu-0.27]
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu2
  Architecture: amd64
  CrashDB: mythbuntu
  CurrentDesktop: XFCE
  Date: Sun Apr 13 16:33:25 2014
  ExecutablePath: /usr/bin/mythfrontend.real
  InstallationDate: Installed on 2014-03-16 (27 days ago)
  InstallationMedia: Mythbuntu 14.04 "Trusty Tahr" - Alpha amd64 (20140308)
  Installed_mythtv_dbg: 2:0.27.0+fixes.20140411.ad2f1ff-0ubuntu0mythbuntu4
  ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
  ProcEnviron:
   LANGUAGE=de_DE
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f7fbb18700b <QListData::isEmpty() const+13>:	mov    0xc(%rax),%edx
   PC (0x7f7fbb18700b) ok
   source "0xc(%rax)" (0x0000000c) not located in a known VMA region (needed readable region)!
   destination "%edx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   QListData::isEmpty (this=0x22abf00) at /usr/include/qt4/QtCore/qlist.h:99
   QList<ScriptInfo*>::isEmpty (this=0x22abf00) at /usr/include/qt4/QtCore/qlist.h:152
   SourceManager::clearSources (this=0x22abef0) at sourceManager.cpp:156
   ScreenSetup::~ScreenSetup (this=0x1bc5450, __in_chrg=<optimized out>) at weatherSetup.cpp:110
   ScreenSetup::~ScreenSetup (this=0x1bc5450, __in_chrg=<optimized out>) at weatherSetup.cpp:130
  Title: mythfrontend.real crashed with SIGSEGV in QListData::isEmpty()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin mythtv plugdev sambashare sudo video
  XsessionErrors:
   (process:2307): Indicator-Power-WARNING **: Fail to query backlight devices.
   (polkit-gnome-authentication-agent-1:2320): GLib-CRITICAL **: g_variant_new_string: assertion 'string != NULL' failed
   (polkit-gnome-authentication-agent-1:2320): 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
   (process:2812): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed

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