Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-0.1-default i686
Distribution: "openSUSE 11.2 (i586)"

What I was doing when the application crashed:
On restarting kontact the crash happened. No other apps running at the time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb77de1ab in Kontact::Plugin::identifier() const () from /usr/lib/libkontactinterfaces.so.4
#7  0xb77f9163 in Kontact::MainWindow::activatePluginModule (this=0x8079b60) at /usr/src/debug/kdepim-4.3.1/kontact/src/mainwindow.cpp:303
#8  0xb77f9215 in Kontact::MainWindow::setActivePluginModule (this=0x8079b60, module=...) at /usr/src/debug/kdepim-4.3.1/kontact/src/mainwindow.cpp:281
#9  0x0804bd90 in KontactApp::newInstance (this=0xbfa562b4) at /usr/src/debug/kdepim-4.3.1/kontact/src/main.cpp:147
#10 0xb749d2b3 in KUniqueApplicationAdaptor::newInstance (this=0x80779c0, asn_id=..., args=...) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kuniqueapplication.cpp:459
#11 0xb749da0c in KUniqueApplicationAdaptor::qt_metacall (this=0x80779c0, _c=InvokeMetaMethod, _id=0, _a=0xbfa5594c) at /usr/src/debug/kdelibs-4.3.1/build/kdeui/kuniqueapplication_p.moc:75
#12 0xb5819b4f in QDBusConnectionPrivate::deliverCall (this=0x806b7c8, object=0x80779c0, msg=..., metaTypes=..., slotIdx=-1079683416) at qdbusintegrator.cpp:891
#13 0xb581aa56 in QDBusConnectionPrivate::activateCall (this=0x806b7c8, object=0x80779c0, flags=337, msg=...) at qdbusintegrator.cpp:803
#14 0xb581b3a2 in QDBusConnectionPrivate::activateObject (this=0x806b7c8, node=..., msg=..., pathStartPos=-1079682372) at qdbusintegrator.cpp:1347
#15 0xb581b658 in QDBusActivateObjectEvent::placeMetaCall (this=0x9abfdf8) at qdbusintegrator.cpp:1464
#16 0xb6f6a796 in QObject::event (this=0xbfa562b4, e=0x9abfdf8) at kernel/qobject.cpp:1111
#17 0xb6f59c8a in QCoreApplication::event (this=0xbfa562b4, e=0x9abfdf8) at kernel/qcoreapplication.cpp:1434
#18 0xb65a6538 in QApplication::event(QEvent*) () from /usr/lib/libQtGui.so.4
#19 0xb65a08fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0xb65a834e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0xb7495ce1 in KApplication::notify (this=0xbfa562b4, receiver=0xbfa562b4, event=0x9abfdf8) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#22 0xb6f5a32e in QCoreApplication::notifyInternal (this=0xbfa562b4, receiver=0xbfa562b4, event=0x9abfdf8) at kernel/qcoreapplication.cpp:610
#23 0xb6f5afdc in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#24 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1247
#25 0xb6f5b19c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#26 0xb6f864dd in sendPostedEvents () at kernel/qcoreapplication.h:218
#27 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:276
#28 0xb48aa4c2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0xb48add98 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0xb48adebe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0xb6f86011 in QEventDispatcherGlib::processEvents (this=0x80541c0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#32 0xb664229a in ?? () from /usr/lib/libQtGui.so.4
#33 0xb6f5898d in QEventLoop::processEvents (this=0xbfa56214, flags=) at kernel/qeventloop.cpp:149
#34 0xb6f58dd9 in QEventLoop::exec (this=0xbfa56214, flags=...) at kernel/qeventloop.cpp:201
#35 0xb6f5b270 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0xb65a0774 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#37 0x0804b546 in main (argc=1, argv=0xbfa564c4) at /usr/src/debug/kdepim-4.3.1/kontact/src/main.cpp:218

Reported using DrKonqi