Application: kontact (4.4.7)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35.6-48.fc14.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

I was trying to add a new Task to the list in Kontact, with multiple categorys, and adding it to the groupdav calendar.

- Custom settings of the application:

groupdav calendar, synchronizing with egroupware

The crash does not seem to be reproducible.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x0000003f53eb4a76 in QString::operator== (this=0x3913290, other=...) at tools/qstring.cpp:2105
#7  0x00007fd4afb3af49 in KCal::Incidence::removeRelation (this=0x3662df0, incidence=0x24c7e20) at /usr/src/debug/kdepimlibs-4.5.3/kcal/incidence.cpp:536
#8  0x00007fd4afb3b298 in KCal::Incidence::~Incidence (this=0x24c7e20, __in_chrg=<value optimized out>) at /usr/src/debug/kdepimlibs-4.5.3/kcal/incidence.cpp:207
#9  0x00007fd4afb3e229 in KCal::Todo::~Todo (this=0x24c7e20, __in_chrg=<value optimized out>) at /usr/src/debug/kdepimlibs-4.5.3/kcal/todo.cpp:105
#10 0x00007fd48a7e327d in ~EntryAdd (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/src/debug/kdepim-4.4.7/korganizer/history.cpp:189
#11 KOrg::History::EntryAdd::~EntryAdd (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/src/debug/kdepim-4.4.7/korganizer/history.cpp:190
#12 0x00007fd48a7e45a6 in qDeleteAll<KOrg::History::Entry* const*> (begin=0x3c3b550, end=0x3c3b558) at /usr/include/QtCore/qalgorithms.h:322
#13 0x00007fd48a7e3a7e in qDeleteAll<QStack<KOrg::History::Entry*> > (this=<value optimized out>) at /usr/include/QtCore/qalgorithms.h:330
#14 KOrg::History::truncate (this=<value optimized out>) at /usr/src/debug/kdepim-4.4.7/korganizer/history.cpp:101
#15 0x00007fd48a7e3b58 in KOrg::History::addEntry (this=0x26c9a60, entry=0x2826780) at /usr/src/debug/kdepim-4.4.7/korganizer/history.cpp:111
#16 0x00007fd48a77788a in CalendarView::incidenceAdded (this=0x3c84000, incidence=0x1977410) at /usr/src/debug/kdepim-4.4.7/korganizer/calendarview.cpp:670
#17 0x00007fd48a780b77 in CalendarView::qt_metacall (this=0x3c84000, _c=QMetaObject::InvokeMetaMethod, _id=95, _a=0x7fff708de1c0) at /usr/src/debug/kdepim-4.4.7/x86_64-redhat-linux-gnu/korganizer/calendarview.moc:502
#18 0x0000003f53f7002f in QMetaObject::activate (sender=0x23d0ce0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff708de1c0) at kernel/qobject.cpp:3272
#19 0x0000003f6a804bef in KOrg::IncidenceChangerBase::incidenceAdded (this=<value optimized out>, _t1=0x1977410) at /usr/src/debug/kdepim-4.4.7/x86_64-redhat-linux-gnu/korganizer/interfaces/korganizer/incidencechangerbase.moc:97
#20 0x00007fd48a7eebf9 in IncidenceChanger::addIncidence (this=0x23d0ce0, incidence=0x1977410, parent=<value optimized out>) at /usr/src/debug/kdepim-4.4.7/korganizer/incidencechanger.cpp:340
#21 0x00007fd48a78c237 in KOTodoEditor::processInput (this=0x4467cd0) at /usr/src/debug/kdepim-4.4.7/korganizer/kotodoeditor.cpp:280
#22 0x00007fd48a787259 in KOIncidenceEditor::slotButtonClicked (this=0x4467cd0, button=<value optimized out>) at /usr/src/debug/kdepim-4.4.7/korganizer/koincidenceeditor.cpp:108
#23 0x0000003f5858e262 in KDialog::qt_metacall (this=0x4467cd0, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0x7fff708de6a0) at /usr/src/debug/kdelibs-4.5.3/x86_64-redhat-linux-gnu/kdeui/kdialog.moc:190
#24 0x0000003f58655fb0 in KPageDialog::qt_metacall (this=0x4467cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff708de6a0) at /usr/src/debug/kdelibs-4.5.3/x86_64-redhat-linux-gnu/kdeui/kpagedialog.moc:70
#25 0x00007fd48a787f30 in KOIncidenceEditor::qt_metacall (this=0x4467cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff708de6a0) at /usr/src/debug/kdepim-4.4.7/x86_64-redhat-linux-gnu/korganizer/koincidenceeditor.moc:113
#26 0x00007fd48a78c580 in KOTodoEditor::qt_metacall (this=0x4467cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff708de6a0) at /usr/src/debug/kdepim-4.4.7/x86_64-redhat-linux-gnu/korganizer/kotodoeditor.moc:71
#27 0x0000003f53f7002f in QMetaObject::activate (sender=0x38d1068, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff708de6a0) at kernel/qobject.cpp:3272
#28 0x0000003f53f74aae in QSignalMapper::mapped (this=<value optimized out>, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:101
#29 0x0000003f53f74bb6 in QSignalMapper::map (this=0x38d1068, sender=0x2839120) at kernel/qsignalmapper.cpp:266
#30 0x0000003f53f752f0 in QSignalMapper::qt_metacall (this=0x38d1068, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff708de800) at .moc/release-shared/moc_qsignalmapper.cpp:87
#31 0x0000003f53f7002f in QMetaObject::activate (sender=0x2839120, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff708de800) at kernel/qobject.cpp:3272
#32 0x0000003f5721f992 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#33 0x0000003f56f6756b in QAbstractButtonPrivate::emitClicked (this=<value optimized out>) at widgets/qabstractbutton.cpp:546
#34 0x0000003f56f68b3b in QAbstractButtonPrivate::click (this=0x3ac46c0) at widgets/qabstractbutton.cpp:539
#35 0x0000003f56f68dac in QAbstractButton::mouseReleaseEvent (this=0x2839120, e=0x7fff708df180) at widgets/qabstractbutton.cpp:1121
#36 0x0000003f56c06228 in QWidget::event (this=0x2839120, event=0x7fff708df180) at kernel/qwidget.cpp:8187
#37 0x0000003f56bb4b64 in QApplicationPrivate::notify_helper (this=0xe64680, receiver=0x2839120, e=0x7fff708df180) at kernel/qapplication.cpp:4396
#38 0x0000003f56bb9e5a in QApplication::notify (this=<value optimized out>, receiver=0x2839120, e=0x7fff708df180) at kernel/qapplication.cpp:3959
#39 0x0000003f58620446 in KApplication::notify (this=0x7fff708dfe90, receiver=0x2839120, event=0x7fff708df180) at /usr/src/debug/kdelibs-4.5.3/kdeui/kernel/kapplication.cpp:310
#40 0x0000003f53f5b7ac in QCoreApplication::notifyInternal (this=0x7fff708dfe90, receiver=0x2839120, event=0x7fff708df180) at kernel/qcoreapplication.cpp:732
#41 0x0000003f56bb5b65 in sendEvent (receiver=0x2839120, event=0x7fff708df180, alienWidget=0x2839120, nativeWidget=0x4467cd0, buttonDown=0x3f57682658, lastMouseReceiver=..., spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:215
#42 QApplicationPrivate::sendMouseEvent (receiver=0x2839120, event=0x7fff708df180, alienWidget=0x2839120, nativeWidget=0x4467cd0, buttonDown=0x3f57682658, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#43 0x0000003f56c32d68 in QETWidget::translateMouseEvent (this=0x4467cd0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#44 0x0000003f56c314b9 in QApplication::x11ProcessEvent (this=0x7fff708dfe90, event=0x7fff708dfad0) at kernel/qapplication_x11.cpp:3536
#45 0x0000003f56c58a52 in x11EventSourceDispatch (s=0xe6eae0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#46 0x0000003f4ba41e33 in g_main_dispatch (context=0xe6dcc0) at gmain.c:2149
#47 g_main_context_dispatch (context=0xe6dcc0) at gmain.c:2702
#48 0x0000003f4ba42610 in g_main_context_iterate (context=0xe6dcc0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2780
#49 0x0000003f4ba428ad in g_main_context_iteration (context=0xe6dcc0, may_block=1) at gmain.c:2843
#50 0x0000003f53f868af in QEventDispatcherGlib::processEvents (this=0xe37e80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#51 0x0000003f56c586ee in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x0000003f53f5ab42 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#53 0x0000003f53f5ad8c in QEventLoop::exec (this=0x7fff708dfde0, flags=...) at kernel/qeventloop.cpp:201
#54 0x0000003f53f5f20b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#55 0x000000000040408e in main (argc=1, argv=0x7fff708e0478) at /usr/src/debug/kdepim-4.4.7/kontact/src/main.cpp:224

Reported using DrKonqi