Application: kontact (4.4.7)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I started Kontact and clicked on the summary icon. The cursor switched to busy and after 2-3 seconds kontact crashed

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f31e1f55780 (LWP 15728))]

Thread 2 (Thread 0x7f31cf53e710 (LWP 15757)):
#0  0x00007f31e1aee203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003182c44009 in ?? () from /lib/libglib-2.0.so.0
#2  0x0000003182c4445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00000032277951e6 in QEventDispatcherGlib::processEvents (this=0x2b6b270, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x0000003227767a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x0000003227767dec in QEventLoop::exec (this=0x7f31cf53dd90, flags=) at kernel/qeventloop.cpp:201
#6  0x00000032276722fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00000032277475f8 in QInotifyFileSystemWatcherEngine::run (this=0x28a7050) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x000000322767527e in QThreadPrivate::start (arg=0x28a7050) at thread/qthread_unix.cpp:266
#9  0x00007f31e17fe971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f31e1afa94d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f31e1f55780 (LWP 15728)):
[KCrash Handler]
#6  0x00007f31cd431022 in KOPrefs::categoryColor (this=0x6d33230, cat=...) at ../../korganizer/koprefs.cpp:293
#7  0x00007f31cd77ad4d in KOTodoModel::data (this=<value optimized out>, index=<value optimized out>, role=<value optimized out>) at ../../korganizer/views/todoview/kotodomodel.cpp:773
#8  0x000000301cb94be1 in QSortFilterProxyModel::data (this=<value optimized out>, index=..., role=1) at itemviews/qsortfilterproxymodel.cpp:1715
#9  0x000000301cbbba3c in data (this=<value optimized out>, option=0x7fff1de38ec0, index=...) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:398
#10 QStyledItemDelegate::initStyleOption (this=<value optimized out>, option=0x7fff1de38ec0, index=...) at itemviews/qstyleditemdelegate.cpp:340
#11 0x000000301cbbce58 in QStyledItemDelegate::sizeHint (this=0x6dc1cc0, option=..., index=...) at itemviews/qstyleditemdelegate.cpp:445
#12 0x00007f31cd780613 in KOTodoRichTextDelegate::sizeHint (this=0x7fff1de38970, option=..., index=...) at ../../korganizer/views/todoview/kotododelegates.cpp:472
#13 0x000000301cb4c558 in QTreeView::indexRowSizeHint (this=<value optimized out>, index=<value optimized out>) at itemviews/qtreeview.cpp:2801
#14 0x000000301cb4c9ac in QTreeViewPrivate::itemHeight (this=0x6db5ac0, item=10) at itemviews/qtreeview.cpp:3229
#15 0x000000301cb4cc5f in QTreeViewPrivate::updateScrollBars (this=0x6db5ac0) at itemviews/qtreeview.cpp:3452
#16 0x000000301cb4d034 in QTreeView::updateGeometries (this=0x6db5a80) at itemviews/qtreeview.cpp:2686
#17 0x000000301cb560d9 in QTreeView::timerEvent (this=0x7fff1de38970, event=0x6d33230) at itemviews/qtreeview.cpp:1183
#18 0x000000322777a8f9 in QObject::event (this=0x6db5a80, e=0x6d33230) at kernel/qobject.cpp:1183
#19 0x000000301c60d6df in QWidget::event (this=0x6db5a80, event=0x7fff1de3a040) at kernel/qwidget.cpp:8646
#20 0x000000301c9d95e6 in QFrame::event (this=0x6db5a80, e=0x7fff1de3a040) at widgets/qframe.cpp:557
#21 0x000000301ca6771b in QAbstractScrollArea::event (this=0x6db5a80, e=0x7fff1de3a040) at widgets/qabstractscrollarea.cpp:996
#22 0x000000301cb0b51b in QAbstractItemView::event (this=0x6db5a80, event=0x7fff1de3a040) at itemviews/qabstractitemview.cpp:1555
#23 0x000000301c5b7fdc in QApplicationPrivate::notify_helper (this=0x1ed0930, receiver=0x6db5a80, e=0x7fff1de3a040) at kernel/qapplication.cpp:4396
#24 0x000000301c5bdaed in QApplication::notify (this=0x7fff1de3e270, receiver=0x6db5a80, e=0x7fff1de3a040) at kernel/qapplication.cpp:4277
#25 0x000000301da23526 in KApplication::notify (this=0x7fff1de3e270, receiver=0x6db5a80, event=0x7fff1de3a040) at ../../kdeui/kernel/kapplication.cpp:310
#26 0x0000003227768cdc in QCoreApplication::notifyInternal (this=0x7fff1de3e270, receiver=0x6db5a80, event=0x7fff1de3a040) at kernel/qcoreapplication.cpp:732
#27 0x00000032277986f2 in sendEvent (this=0x1ece0d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QTimerInfoList::activateTimers (this=0x1ece0d0) at kernel/qeventdispatcher_unix.cpp:602
#29 0x00000032277954a4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#30 0x0000003182c40342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x0000003182c442a8 in ?? () from /lib/libglib-2.0.so.0
#32 0x0000003182c4445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x0000003227795193 in QEventDispatcherGlib::processEvents (this=0x1e9ee90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#34 0x000000301c66aa4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff1de38970, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x0000003227767a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#36 0x0000003227767dec in QEventLoop::exec (this=0x7fff1de3a2e0, flags=) at kernel/qeventloop.cpp:201
#37 0x000000301d322da6 in KJob::exec (this=0x566a8b0) at ../../kdecore/jobs/kjob.cpp:204
#38 0x00007f31d7d67f2c in SDSummaryWidget::updateView (this=0x2ec1cd0) at ../../../../kontact/plugins/specialdates/sdsummarywidget.cpp:219
#39 0x00007f31d7d6bae0 in SDSummaryWidget::qt_metacall (this=0x2ec1cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1de3ae20) at ./sdsummarywidget.moc:79
#40 0x0000003227780b27 in QMetaObject::activate (sender=0x2f132e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#41 0x00000030230766bc in KCal::Calendar::qt_metacall (this=0x2f132e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./calendar.moc:82
#42 0x00000030230f9100 in KCal::CalendarResources::qt_metacall (this=0x7fff1de38970, _c=114504240, _id=84380696, _a=0x0) at ./calendarresources.moc:85
#43 0x0000003227780b27 in QMetaObject::activate (sender=0x2e87290, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#44 0x00000030230eb21f in KCal::ResourceCalendar::resourceChanged (this=0x7fff1de38970, _t1=0x2e87290) at ./resourcecalendar.moc:123
#45 0x00007f31ceb2321b in ResourcePrivateBase::clear (this=0x3d2bd80) at ../../../kresources/shared/resourceprivatebase.cpp:264
#46 0x00007f31ceb08969 in KCal::ResourceAkonadi::doLoad (this=0x2e87290, syncCache=false) at ../../../kresources/kcal/resourceakonadi.cpp:399
#47 0x00000030230eb771 in KCal::ResourceCalendar::load (this=0x2e87290) at ../../kcal/resourcecalendar.cpp:167
#48 0x00000030230f9d41 in KCal::CalendarResources::load (this=0x2f132e0) at ../../kcal/calendarresources.cpp:303
#49 0x00007f31cdab0b80 in KOrganizerPart::KOrganizerPart (this=0x6d1dbf0, parentWidget=<value optimized out>, parent=<value optimized out>, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../korganizer/korganizer_part.cpp:74
#50 0x00007f31cdab154f in KPluginFactory::createPartInstance<KOrganizerPart> (parentWidget=0x20bd820, parent=0x20bd820, args=...) at /usr/include/kpluginfactory.h:467
#51 0x000000301d423d5f in KPluginFactory::create (this=0x6d1d5c0, iface=0x301f646f60 "KParts::ReadOnlyPart", parentWidget=<value optimized out>, parent=0x20bd820, args=..., keyword=<value optimized out>) at ../../kdecore/util/kpluginfactory.cpp:191
#52 0x0000003026c0eab4 in create<KParts::ReadOnlyPart> (this=0x20bd820, libname=0x241b778 "korganizerpart") at /usr/include/kpluginfactory.h:491
#53 KontactInterface::Core::createPart (this=0x20bd820, libname=0x241b778 "korganizerpart") at ../../kontactinterface/core.cpp:87
#54 0x00007f31d7b4d780 in KOrganizerPlugin::createPart (this=0x7fff1de38970) at ../../../../kontact/plugins/korganizer/korganizerplugin.cpp:101
#55 0x0000003026c11a09 in KontactInterface::Plugin::part (this=0x7fff1de38970) at ../../kontactinterface/plugin.cpp:191
#56 0x00007f31d7b52bff in ApptSummaryWidget::ApptSummaryWidget (this=0x6d11d60, plugin=<value optimized out>, parent=<value optimized out>) at ../../../../kontact/plugins/korganizer/apptsummarywidget.cpp:65
#57 0x00007f31d7b4d094 in KOrganizerPlugin::createSummaryWidget (this=0x2419980, parent=0x2eb2d70) at ../../../../kontact/plugins/korganizer/korganizerplugin.cpp:96
#58 0x00007f31d6ab4bf5 in SummaryViewPart::updateWidgets (this=0x1ed0530) at ../../../../kontact/plugins/summary/summaryview_part.cpp:160
#59 0x00007f31d6ab5e48 in SummaryViewPart::initGUI (this=0x1ed0530, core=<value optimized out>) at ../../../../kontact/plugins/summary/summaryview_part.cpp:514
#60 0x00007f31d6ab5fb6 in SummaryViewPart::SummaryViewPart (this=0x1ed0530, core=0x20bd820, aboutData=<value optimized out>, parent=<value optimized out>, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../../../kontact/plugins/summary/summaryview_part.cpp:65
#61 0x00007f31d6ab1a34 in SummaryView::createPart (this=0x242a4b0) at ../../../../kontact/plugins/summary/summaryview_plugin.cpp:109
#62 0x0000003026c11a09 in KontactInterface::Plugin::part (this=0x7fff1de38970) at ../../kontactinterface/plugin.cpp:191
#63 0x0000003024c1cd0f in Kontact::MainWindow::selectPlugin (this=0x20bd820, plugin=0x242a4b0) at ../../../kontact/src/mainwindow.cpp:778
#64 0x0000003024c20ea2 in Kontact::MainWindow::qt_metacall (this=0x20bd820, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1de3c320) at ./mainwindow.moc:113
#65 0x0000003227780b27 in QMetaObject::activate (sender=0x1ed2b00, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#66 0x0000003024c226ff in Kontact::SidePaneBase::pluginSelected (this=0x7fff1de38970, _t1=0x242a4b0) at ./sidepanebase.moc:90
#67 0x0000003024c22750 in Kontact::SidePaneBase::qt_metacall (this=0x1ed2b00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1de3c490) at ./sidepanebase.moc:77
#68 0x0000003024c22968 in Kontact::IconSidePane::qt_metacall (this=0x7fff1de38970, _c=114504240, _id=84380696, _a=0x0) at ./iconsidepane.moc:145
#69 0x0000003227780b27 in QMetaObject::activate (sender=0x1ed32d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#70 0x0000003024c22a0f in Kontact::Navigator::pluginActivated (this=0x7fff1de38970, _t1=0x242a4b0) at ./iconsidepane.moc:96
#71 0x0000003024c22aa0 in Kontact::Navigator::slotCurrentChanged (this=0x1ed32d0, current=...) at ../../../kontact/src/iconsidepane.cpp:475
#72 0x0000003024c231d1 in Kontact::Navigator::qt_metacall (this=0x1ed32d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1de3c610) at ./iconsidepane.moc:82
#73 0x0000003227780b27 in QMetaObject::activate (sender=0x2075830, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#74 0x000000301cb5e61a in QItemSelectionModel::currentChanged (this=0x7fff1de38970, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:159
#75 0x000000301cb5e762 in QItemSelectionModel::setCurrentIndex (this=0x2075830, index=..., command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1156
#76 0x000000301cb0e144 in QAbstractItemView::mousePressEvent (this=0x1ed32d0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1657
#77 0x000000301c60e035 in QWidget::event (this=0x1ed32d0, event=0x7fff1de3d560) at kernel/qwidget.cpp:8183
#78 0x000000301c9d95e6 in QFrame::event (this=0x1ed32d0, e=0x7fff1de3d560) at widgets/qframe.cpp:557
#79 0x000000301cb12a8b in QAbstractItemView::viewportEvent (this=0x1ed32d0, event=0x7fff1de3d560) at itemviews/qabstractitemview.cpp:1619
#80 0x0000003227768507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x20c9de0, event=0x7fff1de3d560) at kernel/qcoreapplication.cpp:847
#81 0x000000301c5b7fac in QApplicationPrivate::notify_helper (this=0x1ed0930, receiver=0x20c9de0, e=0x7fff1de3d560) at kernel/qapplication.cpp:4392
#82 0x000000301c5be30e in QApplication::notify (this=0x7fff1de3e270, receiver=0x20c9de0, e=0x7fff1de3d560) at kernel/qapplication.cpp:3959
#83 0x000000301da23526 in KApplication::notify (this=0x7fff1de3e270, receiver=0x20c9de0, event=0x7fff1de3d560) at ../../kdeui/kernel/kapplication.cpp:310
#84 0x0000003227768cdc in QCoreApplication::notifyInternal (this=0x7fff1de3e270, receiver=0x20c9de0, event=0x7fff1de3d560) at kernel/qcoreapplication.cpp:732
#85 0x000000301c5bcdbe in sendEvent (receiver=0x20c9de0, event=0x7fff1de3d560, alienWidget=0x20c9de0, nativeWidget=0x20bd820, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#86 QApplicationPrivate::sendMouseEvent (receiver=0x20c9de0, event=0x7fff1de3d560, alienWidget=0x20c9de0, nativeWidget=0x20bd820, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#87 0x000000301c640345 in QETWidget::translateMouseEvent (this=0x20bd820, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#88 0x000000301c63ec5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff1de3de80) at kernel/qapplication_x11.cpp:3536
#89 0x000000301c66b0e2 in x11EventSourceDispatch (s=0x1ece1a0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#90 0x0000003182c40342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#91 0x0000003182c442a8 in ?? () from /lib/libglib-2.0.so.0
#92 0x0000003182c4445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#93 0x0000003227795193 in QEventDispatcherGlib::processEvents (this=0x1e9ee90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#94 0x000000301c66aa4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff1de38970, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#95 0x0000003227767a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#96 0x0000003227767dec in QEventLoop::exec (this=0x7fff1de3e1b0, flags=) at kernel/qeventloop.cpp:201
#97 0x000000322776bebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#98 0x0000000000403b4e in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:224

Reported using DrKonqi