Application: kontact (4.4.1)
KDE Platform Version: 4.4.1 (KDE 4.4.1) "release 225"
Qt Version: 4.6.2
Operating System: Linux 2.6.27.45-0.1-default x86_64
Distribution: "openSUSE 11.1 (x86_64)"

-- Information about the crash:
Kontact gave warning that another instance was running.  When I clicked to close, it crashed.

The crash can be reproduced every time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f3c258aec6a in QAccessible::updateAccessibility(QObject*, int, QAccessible::Event) () from /usr/lib64/libQtGui.so.4
#6  0x00007f3c253d5c42 in QWidgetPrivate::hideChildren(bool) () from /usr/lib64/libQtGui.so.4
#7  0x00007f3c253d5d95 in QWidgetPrivate::hide_helper() () from /usr/lib64/libQtGui.so.4
#8  0x00007f3c253dcabd in QWidget::setVisible(bool) () from /usr/lib64/libQtGui.so.4
#9  0x00007f3c253dbf5c in QWidgetPrivate::close_helper(QWidgetPrivate::CloseMode) () from /usr/lib64/libQtGui.so.4
#10 0x00007f3c253de7a0 in QWidget::~QWidget() () from /usr/lib64/libQtGui.so.4
#11 0x00007f3c26eb7d5e in ?? () from /usr/lib64/libakonadi-kde.so.4
#12 0x00007f3c26e36ecf in Akonadi::Control::~Control() () from /usr/lib64/libakonadi-kde.so.4
#13 0x00007f3c26ebfb73 in ?? () from /usr/lib64/libakonadi-kde.so.4
#14 0x00007f3c24b922ed in exit () from /lib64/libc.so.6
#15 0x00007f3c0d47eac6 in KMail::lockOrDie () at /usr/src/debug/kdepim-4.4.1/kmail/kmstartup.cpp:229
#16 0x00007f3c0d9bc6e7 in KMailPart::KMailPart (this=0xab1790, parentWidget=0x7b6300, parent=<value optimized out>, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>)
    at /usr/src/debug/kdepim-4.4.1/kmail/kmail_part.cpp:69
#17 0x00007f3c0d9bd95f in KPluginFactory::createPartInstance<KMailPart> (parentWidget=0x7b6300, parent=0x7b6300, args=...) at /usr/include/kpluginfactory.h:467
#18 0x00007f3c2646b214 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib64/libkdecore.so.5
#19 0x00007f3c27165e67 in create<KParts::ReadOnlyPart> (args=..., parent=0x7b6300, this=<value optimized out>) at /usr/src/debug/kdepimlibs-4.4.1/kontactinterface/core.cpp:87
#20 KontactInterface::Core::createPart (args=..., parent=0x7b6300, this=<value optimized out>) at /usr/src/debug/kdepimlibs-4.4.1/kontactinterface/core.cpp:87
#21 0x00007f3c0ea56cd0 in KMailPlugin::createPart (this=0x8701e0) at /usr/src/debug/kdepim-4.4.1/kontact/plugins/kmail/kmail_plugin.cpp:179
#22 0x00007f3c27165759 in KontactInterface::Plugin::part (this=0x8701e0) at /usr/src/debug/kdepimlibs-4.4.1/kontactinterface/plugin.cpp:191
#23 0x00007f3c2771750e in Kontact::MainWindow::selectPlugin (this=0x7b6300, plugin=0x0) at /usr/src/debug/kdepim-4.4.1/kontact/src/mainwindow.cpp:778
#24 0x00007f3c27713c5c in Kontact::MainWindow::loadSettings (this=0x7b6300) at /usr/src/debug/kdepim-4.4.1/kontact/src/mainwindow.cpp:944
#25 0x00007f3c27716948 in Kontact::MainWindow::initObject (this=0x7b6300) at /usr/src/debug/kdepim-4.4.1/kontact/src/mainwindow.cpp:210
#26 0x00007f3c27716f8c in Kontact::MainWindow::MainWindow (this=0x7b6300, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>)
    at /usr/src/debug/kdepim-4.4.1/kontact/src/mainwindow.cpp:146
#27 0x00000000004035b4 in KontactApp::newInstance (this=0x7fff3ee96c30) at /usr/src/debug/kdepim-4.4.1/kontact/src/main.cpp:136
#28 0x00007f3c269a8326 in ?? () from /usr/lib64/libkdeui.so.5
#29 0x00007f3c269a83b2 in ?? () from /usr/lib64/libkdeui.so.5
#30 0x00007f3c23444b54 in ?? () from /usr/lib64/libQtDBus.so.4
#31 0x00007f3c234458f9 in ?? () from /usr/lib64/libQtDBus.so.4
#32 0x00007f3c234461e8 in ?? () from /usr/lib64/libQtDBus.so.4
#33 0x00007f3c23446538 in ?? () from /usr/lib64/libQtDBus.so.4
#34 0x00007f3c25ff72b8 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#35 0x00007f3c25382daa in QApplication::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#36 0x00007f3c2537f68d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#37 0x00007f3c25386d94 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#38 0x00007f3c2694aa4b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#39 0x00007f3c25fe6c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#40 0x00007f3c25fe7b84 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#41 0x00007f3c26011823 in ?? () from /usr/lib64/libQtCore.so.4
#42 0x00007f3c1cb4c0fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#43 0x00007f3c1cb4f8cd in ?? () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f3c1cb4fa8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f3c2601137c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#46 0x00007f3c2543242f in ?? () from /usr/lib64/libQtGui.so.4
#47 0x00007f3c25fe5502 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#48 0x00007f3c25fe58dc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#49 0x00007f3c26ea5c63 in Akonadi::Control::Private::exec() () from /usr/lib64/libakonadi-kde.so.4
#50 0x00007f3c26ea6b25 in Akonadi::Control::start(QWidget*) () from /usr/lib64/libakonadi-kde.so.4
#51 0x00000000004041fa in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/kontact/src/main.cpp:204

This bug may be a duplicate of or related to bug 228821, bug 229484.

Possible duplicates by query: bug 230288, bug 229484, bug 228821, bug 226282.

Reported using DrKonqi