Application that crashed: akregator
Version of the application: 1.5.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-174.2.3.fc12.x86_64 x86_64

What I was doing when the application crashed:
After updating KDE to 4.3.4, Akregator crashes at start with seg.fault.

 -- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc1e2046840 (LWP 2750))]

Thread 2 (Thread 0x7fc1d5ade710 (LWP 2752)):
#0  0x0000003d1480b3b9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000003d2005ad42 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x0000003d20050dda in ?? () from /usr/lib64/libQtCore.so.4
#3  0x0000003d20059d25 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x0000003d14806a3a in start_thread () from /lib64/libpthread.so.0
#5  0x0000003d13cde67d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc1e2046840 (LWP 2750)):
[KCrash Handler]
#5  0x0000003d13c8318a in memcpy () from /lib64/libc.so.6
#6  0x00007fc1d9d536a3 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#7  0x00007fc1d9d5bb24 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#8  0x00007fc1d9d5bb49 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#9  0x00007fc1d9d5e626 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#10 0x00007fc1d9d6ab42 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#11 0x00007fc1d9d556bb in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#12 0x00007fc1d9d5e626 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#13 0x00007fc1d9d6ab42 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#14 0x00007fc1d9d6b81b in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#15 0x00007fc1d9d6dd9a in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#16 0x00007fc1da231412 in Akregator::Feed::loadArticles() () from /usr/lib64/kde4/akregatorpart.so
#17 0x00007fc1da2351a4 in Akregator::Feed::fromOPML(QDomElement, Akregator::Backend::Storage*) () from /usr/lib64/kde4/akregatorpart.so
#18 0x00007fc1da23fc8f in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /usr/lib64/kde4/akregatorpart.so
#19 0x00007fc1da23fec6 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /usr/lib64/kde4/akregatorpart.so
#20 0x00007fc1da2415c6 in Akregator::FeedList::readFromOpml(QDomDocument const&) () from /usr/lib64/kde4/akregatorpart.so
#21 0x00007fc1da27f74b in ?? () from /usr/lib64/kde4/akregatorpart.so
#22 0x00007fc1da2801c3 in ?? () from /usr/lib64/kde4/akregatorpart.so
#23 0x00007fc1da280582 in ?? () from /usr/lib64/kde4/akregatorpart.so
#24 0x0000003d2015408c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#25 0x0000003d2015906f in ?? () from /usr/lib64/libQtCore.so.4
#26 0x0000003d2014e08e in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#27 0x0000003d2078f65c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#28 0x0000003d207968ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#29 0x0000003d24211a66 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#30 0x0000003d2013ee6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#31 0x0000003d201698d2 in ?? () from /usr/lib64/libQtCore.so.4
#32 0x0000003d2016729d in ?? () from /usr/lib64/libQtCore.so.4
#33 0x0000003d1643922e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#34 0x0000003d1643cc18 in ?? () from /lib64/libglib-2.0.so.0
#35 0x0000003d1643cd3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#36 0x0000003d201671e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#37 0x0000003d20821ffe in ?? () from /usr/lib64/libQtGui.so.4
#38 0x0000003d2013d772 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#39 0x0000003d2013db44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#40 0x0000003d2013fcd9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#41 0x0000000000408dad in _start ()

Reported using DrKonqi