Application: kontact (4.4.3)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-3-686 i686
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
My Google mail IMAP process was hung checking email for a while and not getting anywhere.  So, I closed Kontact and when I reopened Kontact, this crash happened.

Thanks for KDE and Kontact!

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x44086b6c in QString (this=) at /usr/include/qt4/QtCore/qstring.h:714
#7  KontactInterface::Plugin::identifier (this=) at ../../kontactinterface/plugin.cpp:101
#8  0x4334cd8e in Kontact::MainWindow::activateInitialPluginModule (this=<value optimized out>) at ../../../kontact/src/mainwindow.cpp:289
#9  0x4334ce44 in Kontact::MainWindow::setInitialActivePluginModule (this=) at ../../../kontact/src/mainwindow.cpp:266
#10 0x0804bd1f in KontactApp::newInstance (this=0xbf869154) at ../../../kontact/src/main.cpp:149
#11 0x43580de0 in KUniqueApplicationAdaptor::newInstance (this=<value optimized out>, asn_id=<value optimized out>, args=) at ../../kdeui/kernel/kuniqueapplication.cpp:454
#12 0x43581542 in KUniqueApplicationAdaptor::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>) at ./kuniqueapplication_p.moc:81
#13 0x42448241 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=<value optimized out>, 
    slotIdx=<value optimized out>) at qdbusintegrator.cpp:904
#14 0x42449485 in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=<value optimized out>, flags=<value optimized out>, msg=<value optimized out>) at qdbusintegrator.cpp:816
#15 0x42449ec0 in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=<value optimized out>, msg=<value optimized out>, pathStartPos=<value optimized out>)
    at qdbusintegrator.cpp:1364
#16 0x4244a15a in QDBusActivateObjectEvent::placeMetaCall (this=) at qdbusintegrator.cpp:1477
#17 0x429ff3fe in QObject::event (this=<value optimized out>, e=<value optimized out>) at kernel/qobject.cpp:1248
#18 0x429ee6db in QCoreApplication::event (this=) at kernel/qcoreapplication.cpp:1533
#19 0x463f8556 in QApplication::event (this=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:2353
#20 0x463f3bec in QApplicationPrivate::notify_helper (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4300
#21 0x463fa75e in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:3704
#22 0x435797da in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x429eec0b in QCoreApplication::notifyInternal (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at kernel/qcoreapplication.cpp:704
#24 0x429f15e3 in QCoreApplication::sendEvent (receiver=<value optimized out>, event_type=<value optimized out>, data=<value optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=<value optimized out>, event_type=<value optimized out>, data=<value optimized out>) at kernel/qcoreapplication.cpp:1345
#26 0x429f174d in QCoreApplication::sendPostedEvents (receiver=) at kernel/qcoreapplication.cpp:1238
#27 0x42a1ab1f in QCoreApplication::sendPostedEvents (s=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#28 postEventSourceDispatch (s=) at kernel/qeventdispatcher_glib.cpp:276
#29 0x421e92f5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#30 0x421ecfd8 in ?? () from /lib/libglib-2.0.so.0
#31 0x421ed1b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#32 0x42a1a615 in QEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#33 0x464b2255 in QGuiEventDispatcherGlib::processEvents (this=) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x429ed229 in QEventLoop::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:149
#35 0x429ed67a in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:201
#36 0x429f180f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#37 0x463f3c87 in QApplication::exec () at kernel/qapplication.cpp:3579
#38 0x0804b472 in main (argc=3, argv=0xbf869354) at ../../../kontact/src/main.cpp:224

Possible duplicates by query: bug 234169, bug 223117, bug 193514.

Reported using DrKonqi