Application that crashed: korganizer
Version of the application: 4.3.0 rc2
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
This crash happened while trying to reproduce bug #199907 outside of Kontact, as requested by Dario.

 -- Backtrace:
Application: KOrganizer (korganizer), signal: Segmentation fault
[KCrash Handler]
#6  0xb7a074fb in KCal::CalendarLocal::close (this=0x8ce1aac) at /usr/include/qt4/QtCore/qalgorithms.h:350
#7  0xb24c8f91 in KCal::ResourceAkonadi::Private::clearResource (this=0x8ce1a48) at /build/buildd/kdepim-runtime-4.2.96/kresources/kcal/resourceakonadi_p.cpp:118
#8  0xb24e46df in ResourcePrivateBase::clear (this=0x8ce1a48) at /build/buildd/kdepim-runtime-4.2.96/kresources/shared/resourceprivatebase.cpp:264
#9  0xb24c68a6 in KCal::ResourceAkonadi::doLoad (this=0x8ce1640, syncCache=false) at /build/buildd/kdepim-runtime-4.2.96/kresources/kcal/resourceakonadi.cpp:399
#10 0xb7a51f7f in KCal::ResourceCalendar::load (this=0x8ce1640) at /build/buildd/kdepimlibs-4.2.96/kcal/resourcecalendar.cpp:168
#11 0xb781b013 in ResourceItem::stateChange (this=0x961d928, active=true) at /build/buildd/kdepim-4.2.96/korganizer/resourceview.cpp:200
#12 0xb781b10d in ResourceView::slotItemClicked (this=0x9369d38, i=0x961d928) at /build/buildd/kdepim-4.2.96/korganizer/resourceview.cpp:817
#13 0xb781f455 in ResourceView::qt_metacall (this=0x9369d38, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbfb6c0b8) at /build/buildd/kdepim-4.2.96/obj-i486-linux-gnu/korganizer/resourceview.moc:121
#14 0xb6050ca8 in QMetaObject::activate (sender=0x9369e68, from_signal_index=96, to_signal_index=96, argv=0xbfb6c0b8) at kernel/qobject.cpp:3069
#15 0xb6051932 in QMetaObject::activate (sender=0x9369e68, m=0xb6db4ad0, local_signal_index=1, argv=0xbfb6c0b8) at kernel/qobject.cpp:3143
#16 0xb6b0beb9 in QTreeWidget::itemClicked (this=0x9369e68, _t1=0x961d928, _t2=0) at .moc/release-shared/moc_qtreewidget.cpp:201
#17 0xb6b0fd75 in QTreeWidgetPrivate::_q_emitItemClicked (this=0x9368c38, index=@0xb3ac518) at itemviews/qtreewidget.cpp:2226
#18 0xb6b19491 in QTreeWidget::qt_metacall (this=0x9369e68, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0xbfb6c1ec) at .moc/release-shared/moc_qtreewidget.cpp:144
#19 0xb6050ca8 in QMetaObject::activate (sender=0x9369e68, from_signal_index=32, to_signal_index=32, argv=0xbfb6c1ec) at kernel/qobject.cpp:3069
#20 0xb6051932 in QMetaObject::activate (sender=0x9369e68, m=0xb6db3a24, local_signal_index=1, argv=0xbfb6c1ec) at kernel/qobject.cpp:3143
#21 0xb6a8e1b3 in QAbstractItemView::clicked (this=0x9369e68, _t1=@0xb3ac518) at .moc/release-shared/moc_qabstractitemview.cpp:321
#22 0xb6a9b7b5 in QAbstractItemView::mouseReleaseEvent (this=0x9369e68, event=0xbfb6cb08) at itemviews/qabstractitemview.cpp:1655
#23 0xb6ade78c in QTreeView::mouseReleaseEvent (this=0x9369e68, event=0xbfb6cb08) at itemviews/qtreeview.cpp:1787
#24 0xb6572b43 in QWidget::event (this=0x9369e68, event=0xbfb6cb08) at kernel/qwidget.cpp:7516
#25 0xb694c993 in QFrame::event (this=0x9369e68, e=0xbfb6cb08) at widgets/qframe.cpp:559
#26 0xb69ec94f in QAbstractScrollArea::viewportEvent (this=0x9369e68, e=0x8d04f58) at widgets/qabstractscrollarea.cpp:962
#27 0xb6a9e647 in QAbstractItemView::viewportEvent (this=0x9369e68, event=0xbfb6cb08) at itemviews/qabstractitemview.cpp:1466
#28 0xb6ad90c4 in QTreeView::viewportEvent (this=0x9369e68, event=0xbfb6cb08) at itemviews/qtreeview.cpp:1257
#29 0xb69eef55 in QAbstractScrollAreaFilter::eventFilter (this=0x8d28d38, o=0x8ce12a0, e=0xbfb6cb08) at widgets/qabstractscrollarea_p.h:100
#30 0xb6039c5a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x89d5868, receiver=0x8ce12a0, event=0xbfb6cb08) at kernel/qcoreapplication.cpp:718
#31 0xb651be7a in QApplicationPrivate::notify_helper (this=0x89d5868, receiver=0x8ce12a0, e=0xbfb6cb08) at kernel/qapplication.cpp:4080
#32 0xb6524b11 in QApplication::notify (this=0xbfb6d3fc, receiver=0x8ce12a0, e=0xbfb6cb08) at kernel/qapplication.cpp:3786
#33 0xb7d7c4dd in KApplication::notify (this=0xbfb6d3fc, receiver=0x8ce12a0, event=0xbfb6cb08) at /build/buildd/kde4libs-4.2.96/kdeui/kernel/kapplication.cpp:302
#34 0xb603aa3b in QCoreApplication::notifyInternal (this=0xbfb6d3fc, receiver=0x8ce12a0, event=0xbfb6cb08) at kernel/qcoreapplication.cpp:602
#35 0xb6523b7e in QApplicationPrivate::sendMouseEvent (receiver=0x8ce12a0, event=0xbfb6cb08, alienWidget=0x8ce12a0, nativeWidget=0x8ae1bc0, buttonDown=0xb6dc6200, lastMouseReceiver=@0xb6dc6204)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#36 0xb659397e in QETWidget::translateMouseEvent (this=0x8ae1bc0, event=0xbfb6d14c) at kernel/qapplication_x11.cpp:4425
#37 0xb6592ca7 in QApplication::x11ProcessEvent (this=0xbfb6d3fc, event=0xbfb6d14c) at kernel/qapplication_x11.cpp:3421
#38 0xb65bdc6a in x11EventSourceDispatch (s=0x89d8468, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0xb5123b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#40 0xb51270eb in ?? () from /usr/lib/libglib-2.0.so.0
#41 0xb5127268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#42 0xb6066438 in QEventDispatcherGlib::processEvents (this=0x89d22f0, flags={i = -1078537464}) at kernel/qeventdispatcher_glib.cpp:323
#43 0xb65bd365 in QGuiEventDispatcherGlib::processEvents (this=0x89d22f0, flags={i = -1078537416}) at kernel/qguieventdispatcher_glib.cpp:202
#44 0xb603906a in QEventLoop::processEvents (this=0xbfb6d3b0, flags={i = -1078537352}) at kernel/qeventloop.cpp:149
#45 0xb60394aa in QEventLoop::exec (this=0xbfb6d3b0, flags={i = -1078537288}) at kernel/qeventloop.cpp:200
#46 0xb603b959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#47 0xb651bd17 in QApplication::exec () at kernel/qapplication.cpp:3553
#48 0x0804ec64 in main (argc=) at /build/buildd/kdepim-4.2.96/korganizer/main.cpp:61

Reported using DrKonqi