tora crashed with SIGSEGV in QMetaObject::addGuard()

[Francesco Astegiano]

aste@envy:~$ lsb_release -rd
Description: Ubuntu Raring Ringtail (development branch)
Release: 13.04
aste@envy:~$ apt-cache policy tora
tora:
  Installed: 2.1.3-2
  Candidate: 2.1.3-2
  Version table:
 *** 2.1.3-2 0
        500 http://ubuntu.fastbull.org/ubuntu/ raring/universe amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: tora 2.1.3-2
ProcVersionSignature: Ubuntu 3.8.0-5.10-generic 3.8.0-rc6
Uname: Linux 3.8.0-5-generic x86_64
ApportVersion: 2.8-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Tue Feb 12 14:51:26 2013
ExecutablePath: /usr/bin/tora
InstallationDate: Installed on 2013-02-11 (1 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130210)
MarkForUpload: True
ProcCmdline: tora
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f9a5657b44a <_ZN11QMetaObject8addGuardEPP7QObject+122>: mov 0x8(%rax),%rax
 PC (0x7f9a5657b44a) ok
 source "0x8(%rax)" (0x00000039) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: tora
StacktraceTop:
 QMetaObject::addGuard(QObject**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
 QMdiArea::setActiveSubWindow(QMdiSubWindow*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 toMain::workspaceCloseWindow(int) ()
 ?? ()
 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
Title: tora crashed with SIGSEGV in QMetaObject::addGuard()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 QMetaObject::addGuard (ptr=0x7fff9c18f830) at kernel/qobject.cpp:400
 QPointer (p=0x31, this=0x7fff9c18f830) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:60
 QMdiArea::setActiveSubWindow (this=<optimized out>, window=0x31) at widgets/qmdiarea.cpp:1821
 toMain::workspaceCloseWindow (this=0x22e2b30, ix=<optimized out>) at /build/buildd/tora-2.1.3/src/tomain.cpp:1726
 toMain::qt_static_metacall (_o=0x7fff9c18f830, _c=49, _id=36524688, _a=0x1) at /build/buildd/tora-2.1.3/obj-x86_64-linux-gnu/src/moc_tomain.cxx:149

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.