Application: kontact (4.4.8)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-40-generic-pae i686
Distribution: Ubuntu 10.04.4 LTS

-- Information about the crash:
When I click on the Akregator icon Kontact crash immediatly

The crash can be reproduced every time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb35fb990 (LWP 2255))]

Thread 2 (Thread 0xab1f5b70 (LWP 2298)):
#0  0xb7747430 in __kernel_vsyscall ()
#1  0xb5f25ac6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb41394eb in g_poll () from /lib/libglib-2.0.so.0
#3  0xb412c0ac in ?? () from /lib/libglib-2.0.so.0
#4  0xb412c4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb6cdc60f in QEventDispatcherGlib::processEvents (this=0xc118200, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0xb6caf059 in QEventLoop::processEvents (this=0xab1f5270, flags=) at kernel/qeventloop.cpp:149
#7  0xb6caf4aa in QEventLoop::exec (this=0xab1f5270, flags=...) at kernel/qeventloop.cpp:201
#8  0xb6bab5a8 in QThread::exec (this=0x9eec728) at thread/qthread.cpp:487
#9  0xb6c8ec1b in QInotifyFileSystemWatcherEngine::run (this=0x9eec728) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6bae32e in QThreadPrivate::start (arg=0x9eec728) at thread/qthread_unix.cpp:248
#11 0xb441996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb5f3398e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb35fb990 (LWP 2255)):
[KCrash Handler]
#5  0xb5f76d1a in ?? () from /lib/tls/i686/cmov/libc.so.6
#6  0xae598a2f in c4_String::Init (this=0xbfdf1058, p=0xd5c1ce0, n=223594682) at /usr/include/bits/string3.h:52
#7  0xae58f220 in c4_String (this=0xd5bf268, ptr_=0xbfdf10ec, selfDesc_=true) at ../../../../akregator/plugins/mk4storage/metakit/include/mk4str.inl:209
#8  c4_HandlerSeq::Prepare (this=0xd5bf268, ptr_=0xbfdf10ec, selfDesc_=true) at ../../../../akregator/plugins/mk4storage/metakit/src/handler.cpp:305
#9  0xae592f5e in c4_Persist::LoadAll (this=0xd5c2a40) at ../../../../akregator/plugins/mk4storage/metakit/src/persist.cpp:1026
#10 0xae597f7a in c4_Storage (this=0x9f634d8, fname_=0xd5ae0b8 "/home/crx/.kde/share/apps/akregator/Archive/archiveindex.mk4", mode_=1)
    at ../../../../akregator/plugins/mk4storage/metakit/src/store.cpp:202
#11 0xae5a5335 in Akregator::Backend::StorageMK4Impl::open (this=0x9f4a5b0, autoCommit=true) at ../../../../akregator/plugins/mk4storage/storagemk4impl.cpp:134
#12 0xae3ab146 in Part (this=0xd59f060, parentWidget=0x9492ad8, parent=0x9492ad8, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../../akregator/src/akregator_part.cpp:227
#13 0xae3ae3f2 in QObject* KPluginFactory::createPartInstance<Akregator::Part>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/akregatorpart.so
#14 0xb6fca16e in KPluginFactory::create (this=0xd3199a0, iface=0xb5e5e380 "KParts::ReadOnlyPart", parentWidget=0x9492ad8, parent=0x9492ad8, args=..., keyword=...)
    at ../../kdecore/util/kpluginfactory.cpp:191
#15 0xb7595505 in KPluginFactory::create<KParts::ReadOnlyPart> (this=0x9492ad8, libname=0x96cdb18 "akregatorpart") at /usr/include/kpluginfactory.h:491
#16 KontactInterface::Core::createPart (this=0x9492ad8, libname=0x96cdb18 "akregatorpart") at ../../kontactinterface/core.cpp:87
#17 0xb7596817 in KontactInterface::Plugin::loadPart (this=0x973e598) at ../../kontactinterface/plugin.cpp:152
#18 0xb059f25f in AkregatorPlugin::createPart (this=0x973e598) at ../../../../kontact/plugins/akregator/akregator_plugin.cpp:95
#19 0xb7597b73 in KontactInterface::Plugin::part (this=0x973e598) at ../../kontactinterface/plugin.cpp:191
#20 0xb772f705 in Kontact::MainWindow::selectPlugin (this=0x9492ad8, plugin=0x973e598) at ../../../kontact/src/mainwindow.cpp:778
#21 0xb7733d82 in Kontact::MainWindow::qt_metacall (this=0x9492ad8, _c=QMetaObject::InvokeMetaMethod, _id=53, _a=0xbfdf1868) at ./mainwindow.moc:113
#22 0xb6cb5c9a in QMetaObject::metacall (object=0x9492ad8, cl=185931044, idx=53, argv=0xbfdf1868) at kernel/qmetaobject.cpp:237
#23 0xb6cc43d5 in QMetaObject::activate (sender=0x948ecc8, m=0xb77435c4, local_signal_index=0, argv=0xbfdf1868) at kernel/qobject.cpp:3293
#24 0xb7735613 in Kontact::SidePaneBase::pluginSelected (this=0x948ecc8, _t1=0x973e598) at ./sidepanebase.moc:90
#25 0xb773567d in Kontact::SidePaneBase::qt_metacall (this=0x948ecc8, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfdf19d8) at ./sidepanebase.moc:77
#26 0xb773595a in Kontact::IconSidePane::qt_metacall (this=0x948ecc8, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfdf19d8) at ./iconsidepane.moc:145
#27 0xb6cb5c9a in QMetaObject::metacall (object=0x948ecc8, cl=185931044, idx=27, argv=0xbfdf19d8) at kernel/qmetaobject.cpp:237
#28 0xb6cc43d5 in QMetaObject::activate (sender=0x9476f80, m=0xb77436f0, local_signal_index=0, argv=0xbfdf19d8) at kernel/qobject.cpp:3293
#29 0xb7735a33 in Kontact::Navigator::pluginActivated (this=0x9476f80, _t1=0x973e598) at ./iconsidepane.moc:96
#30 0xb7735abe in Kontact::Navigator::slotCurrentChanged (this=0x9476f80, current=...) at ../../../kontact/src/iconsidepane.cpp:475
#31 0xb77363cd in Kontact::Navigator::qt_metacall (this=0x9476f80, _c=QMetaObject::InvokeMetaMethod, _id=71, _a=0xbfdf1b44) at ./iconsidepane.moc:82
#32 0xb6cb5c9a in QMetaObject::metacall (object=0x9476f80, cl=185931044, idx=71, argv=0xbfdf1b44) at kernel/qmetaobject.cpp:237
#33 0xb6cc43d5 in QMetaObject::activate (sender=0x949a928, m=0xb6b35e30, local_signal_index=1, argv=0xbfdf1b44) at kernel/qobject.cpp:3293
#34 0xb67fb5a9 in QItemSelectionModel::currentChanged (this=0x949a928, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:159
#35 0xb67fb742 in QItemSelectionModel::setCurrentIndex (this=0x949a928, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1167
#36 0xb67a578c in QAbstractItemView::mousePressEvent (this=0x9476f80, event=0xbfdf2550) at itemviews/qabstractitemview.cpp:1648
#37 0xb625e7dc in QWidget::event (this=0x9476f80, event=0xbfdf2550) at kernel/qwidget.cpp:7994
#38 0xb665afd3 in QFrame::event (this=0x9476f80, e=0xbfdf2550) at widgets/qframe.cpp:557
#39 0xb66f5382 in QAbstractScrollArea::viewportEvent (this=0xb151524, e=0x9abe8320) at widgets/qabstractscrollarea.cpp:1036
#40 0xb67a9bd7 in QAbstractItemView::viewportEvent (this=0x9476f80, event=0xbfdf2550) at itemviews/qabstractitemview.cpp:1610
#41 0xb66f7c65 in QAbstractScrollAreaPrivate::viewportEvent (this=0x9465478, o=0x93cb0e8, e=0xbfdf2550) at widgets/qabstractscrollarea_p.h:100
#42 QAbstractScrollAreaFilter::eventFilter (this=0x9465478, o=0x93cb0e8, e=0xbfdf2550) at widgets/qabstractscrollarea_p.h:116
#43 0xb6cafcda in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x93cf0e8, receiver=0x93cb0e8, event=0xbfdf2550) at kernel/qcoreapplication.cpp:819
#44 0xb62004b9 in QApplicationPrivate::notify_helper (this=0x93cf0e8, receiver=0x93cb0e8, e=0xbfdf2550) at kernel/qapplication.cpp:4296
#45 0xb62079f7 in QApplication::notify (this=0xbfdf2e04, receiver=0x93cb0e8, e=0xbfdf2550) at kernel/qapplication.cpp:3865
#46 0xb720240a in KApplication::notify (this=0xbfdf2e04, receiver=0x93cb0e8, event=0xbfdf2550) at ../../kdeui/kernel/kapplication.cpp:302
#47 0xb6cb0a3b in QCoreApplication::notifyInternal (this=0xbfdf2e04, receiver=0x93cb0e8, event=0xbfdf2550) at kernel/qcoreapplication.cpp:704
#48 0xb6206952 in QCoreApplication::sendEvent (receiver=0x93cb0e8, event=0xbfdf2550, alienWidget=0x93cb0e8, nativeWidget=0x9492ad8, buttonDown=0xb6b44058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#49 QApplicationPrivate::sendMouseEvent (receiver=0x93cb0e8, event=0xbfdf2550, alienWidget=0x93cb0e8, nativeWidget=0x9492ad8, buttonDown=0xb6b44058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#50 0xb6292088 in QETWidget::translateMouseEvent (this=0x9492ad8, event=0xbfdf2a6c) at kernel/qapplication_x11.cpp:4368
#51 0xb6291511 in QApplication::x11ProcessEvent (this=0xbfdf2e04, event=0xbfdf2a6c) at kernel/qapplication_x11.cpp:3379
#52 0xb62c060a in x11EventSourceDispatch (s=0x93cea58, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#53 0xb41285e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#54 0xb412c2d8 in ?? () from /lib/libglib-2.0.so.0
#55 0xb412c4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#56 0xb6cdc5d5 in QEventDispatcherGlib::processEvents (this=0x93ab070, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#57 0xb62c0135 in QGuiEventDispatcherGlib::processEvents (this=0x93ab070, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#58 0xb6caf059 in QEventLoop::processEvents (this=0xbfdf2d64, flags=) at kernel/qeventloop.cpp:149
#59 0xb6caf4aa in QEventLoop::exec (this=0xbfdf2d64, flags=...) at kernel/qeventloop.cpp:201
#60 0xb6cb369f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#61 0xb6200577 in QApplication::exec () at kernel/qapplication.cpp:3579
#62 0x0804b472 in main (argc=1, argv=0xbfdf3024) at ../../../kontact/src/main.cpp:224

Reported using DrKonqi