Application that crashed: kaddressbook
Version of the application: 4.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-6.slh.2-sidux-686 i686
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
While trying to open the address book, got this crash. Next time I tried, it worked

 -- Backtrace:
Application: KAddressBook (kaddressbook), signal: Segmentation fault
[KCrash Handler]
#6  0xb6941571 in QWidget::testAttribute_helper (this=0x8dfd460, attribute=Qt::WA_WState_Created) at kernel/qwidget.cpp:9982
#7  0xb695250a in QWidget::testAttribute (this=0x8dfd460) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:997
#8  QWidget::winId (this=0x8dfd460) at kernel/qwidget.cpp:2147
#9  0xb7367af0 in KStartupInfo::setNewStartupId (window=0x8dfd460, startup_id=...) at ../../kdeui/kernel/kstartupinfo.cpp:653
#10 0x0804d623 in KAddressBookApp::newInstance (this=0xbf942348) at ../../kaddressbook/main.cpp:101
#11 0xb734a3e6 in KUniqueApplicationAdaptor::newInstance (this=0x8df8c68, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:459
#12 0xb734a482 in KUniqueApplicationAdaptor::qt_metacall (this=0x8df8c68, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf9419e8) at ./kuniqueapplication_p.moc:75
#13 0xb6528be5 in QDBusConnectionPrivate::deliverCall (this=0x8cfed80, object=0x8df8c68, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:891
#14 0xb6529e31 in QDBusConnectionPrivate::activateCall (this=0x8cfed80, object=0x8df8c68, flags=337, msg=...) at qdbusintegrator.cpp:803
#15 0xb652a254 in QDBusConnectionPrivate::activateObject (this=0x8cfed80, node=..., msg=..., pathStartPos=28) at qdbusintegrator.cpp:1370
#16 0xb652a73a in QDBusActivateObjectEvent::placeMetaCall (this=0x8e53fa0) at qdbusintegrator.cpp:1464
#17 0xb64215e0 in QObject::event (this=0xbf942348, e=0x8e53fa0) at kernel/qobject.cpp:1110
#18 0xb6410b8b in QCoreApplication::event (this=0xbf942348, e=0x8e53fa0) at kernel/qcoreapplication.cpp:1434
#19 0xb68ff2c9 in QApplication::event (this=0xbf942348, e=0x8e53fa0) at kernel/qapplication.cpp:2317
#20 0xb68f9a94 in QApplicationPrivate::notify_helper (this=0x8d0f9d8, receiver=0xbf942348, e=0x8e53fa0) at kernel/qapplication.cpp:4065
#21 0xb6901bee in QApplication::notify (this=0xbf942348, receiver=0xbf942348, e=0x8e53fa0) at kernel/qapplication.cpp:3605
#22 0xb73430fd in KApplication::notify (this=0xbf942348, receiver=0xbf942348, event=0x8e53fa0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0xb64111eb in QCoreApplication::notifyInternal (this=0xbf942348, receiver=0xbf942348, event=0x8e53fa0) at kernel/qcoreapplication.cpp:610
#24 0xb6411e2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8ce8410) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8ce8410) at kernel/qcoreapplication.cpp:1247
#26 0xb641200d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#27 0xb643c4cf in QCoreApplication::sendPostedEvents (s=0x8d08510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 postEventSourceDispatch (s=0x8d08510) at kernel/qeventdispatcher_glib.cpp:276
#29 0xb4dc6e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#30 0xb4dca623 in ?? () from /lib/libglib-2.0.so.0
#31 0xb4dca7a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#32 0xb643c041 in QEventDispatcherGlib::processEvents (this=0x8ce8160, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#33 0xb6999305 in QGuiEventDispatcherGlib::processEvents (this=0x8ce8160, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#34 0xb640f83a in QEventLoop::processEvents (this=0xbf942300, flags=...) at kernel/qeventloop.cpp:149
#35 0xb640fc82 in QEventLoop::exec (this=0xbf942300, flags=...) at kernel/qeventloop.cpp:201
#36 0xb64120d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#37 0xb68f9917 in QApplication::exec () at kernel/qapplication.cpp:3525
#38 0x0804d484 in main (argc=) at ../../kaddressbook/main.cpp:122

Reported using DrKonqi