Application that crashed: kontact
Version of the application: 4.3.0 rc2
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-13-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Right-Clicking on an Akonadi file ressource and selecting "reload" causes Kontact to crash with the given backtrace

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fc5fd3badab in KCal::CalendarLocal::close (this=0x4eca310) at /usr/include/qt4/QtCore/qalgorithms.h:350
#6  0x00007fc5d0d71b14 in KCal::ResourceAkonadi::Private::clearResource (this=0x4eca250) at /build/buildd/kdepim-runtime-4.2.96/kresources/kcal/resourceakonadi_p.cpp:118
#7  0x00007fc5d0d8b442 in ResourcePrivateBase::clear (this=0x4eca250) at /build/buildd/kdepim-runtime-4.2.96/kresources/shared/resourceprivatebase.cpp:264
#8  0x00007fc5d0d6f64c in KCal::ResourceAkonadi::doLoad (this=0x533c080, syncCache=false) at /build/buildd/kdepim-runtime-4.2.96/kresources/kcal/resourceakonadi.cpp:399
#9  0x00007fc5fd3ffee8 in KCal::ResourceCalendar::load (this=0x533c080) at /build/buildd/kdepimlibs-4.2.96/kcal/resourcecalendar.cpp:168
#10 0x00007fc5d1c54a03 in ?? () from /usr/lib/libkorganizerprivate.so.4
#11 0x00007fc5d1c59b1d in ?? () from /usr/lib/libkorganizerprivate.so.4
#12 0x00007fc5f995b8d2 in QMetaObject::activate (sender=0x6b01530, from_signal_index=<value optimized out>, to_signal_index=6, argv=0x7fc5f9c39700) at kernel/qobject.cpp:3120
#13 0x00007fc5fa4bdb87 in QAction::triggered (this=0x44685a0, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#14 0x00007fc5fa4bf000 in QAction::activate (this=0x6b01530, event=<value optimized out>) at kernel/qaction.cpp:1160
#15 0x00007fc5fa8f0a7d in QMenuPrivate::activateCausedStack (this=0x50c0fe0, causedStack=@0x7fff07422ec0, action=0x6b01530, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:967
#16 0x00007fc5fa8f6a6e in QMenuPrivate::activateAction (this=0x50c0fe0, action=0x6b01530, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1060
#17 0x00007fc5fa514def in QWidget::event (this=0x83e0220, event=0x7fff074236d0) at kernel/qwidget.cpp:7521
#18 0x00007fc5fa8f92bb in QMenu::event (this=0x83e0220, e=0x7fff074236d0) at widgets/qmenu.cpp:2353
#19 0x00007fc5fa4c3b9d in QApplicationPrivate::notify_helper (this=0x2033f00, receiver=0x83e0220, e=0x7fff074236d0) at kernel/qapplication.cpp:4057
#20 0x00007fc5fa4cc54a in QApplication::notify (this=<value optimized out>, receiver=0x83e0220, e=0x7fff074236d0) at kernel/qapplication.cpp:3759
#21 0x00007fc5fb8f363b in KApplication::notify (this=0x7fff07425620, receiver=0x83e0220, event=0x7fff074236d0) at /build/buildd/kde4libs-4.2.96/kdeui/kernel/kapplication.cpp:302
#22 0x00007fc5f9945dfc in QCoreApplication::notifyInternal (this=0x7fff07425620, receiver=0x83e0220, event=0x7fff074236d0) at kernel/qcoreapplication.cpp:610
#23 0x00007fc5fa4cb798 in QApplicationPrivate::sendMouseEvent (receiver=0x83e0220, event=0x7fff074236d0, alienWidget=0x0, nativeWidget=0x83e0220, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7fc5faf25010) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#24 0x00007fc5fa535944 in QETWidget::translateMouseEvent (this=0x83e0220, event=<value optimized out>) at kernel/qapplication_x11.cpp:4382
#25 0x00007fc5fa5347f5 in QApplication::x11ProcessEvent (this=0x7fff07425620, event=0x7fff07425250) at kernel/qapplication_x11.cpp:3566
#26 0x00007fc5fa55cf84 in x11EventSourceDispatch (s=0x2046160, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007fc5f309820a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007fc5f309b8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007fc5f309ba7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007fc5f996f52f in QEventDispatcherGlib::processEvents (this=0x200b0a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#31 0x00007fc5fa55c70f in QGuiEventDispatcherGlib::processEvents (this=0x44685a0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x00007fc5f99446a2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 121787712}) at kernel/qeventloop.cpp:149
#33 0x00007fc5f9944a6d in QEventLoop::exec (this=0x7fff07425580, flags={i = 121787792}) at kernel/qeventloop.cpp:200
#34 0x00007fc5f9946d34 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x0000000000404945 in _start ()

This bug may be a duplicate of or related to bug 200080

Reported using DrKonqi