Application that crashed: kpackagekitsmarticon
Version of the application: 0.5.2
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.9-174.fc12.x86_64 x86_64

What I was doing when the application crashed:
search package and quit the program

 -- Backtrace:
Application: KPackageKit (kpackagekitsmarticon), signal: Segmentation fault
[KCrash Handler]
#5  0x0000003abc954d54 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#6  0x0000003ab90226cf in PackageKit::Transaction::finished(PackageKit::Transaction::ExitStatus, unsigned int) () from /usr/lib64/libpackagekit-qt.so.12
#7  0x0000003ab901e089 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libpackagekit-qt.so.12
#8  0x0000003ab901f948 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libpackagekit-qt.so.12
#9  0x0000003abc95408c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#10 0x0000003abc0558cf in QDBusConnectionInterface::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libQtDBus.so.4
#11 0x0000003abc055b64 in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQtDBus.so.4
#12 0x0000003abc95408c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#13 0x0000003abc0557ff in QDBusConnectionInterface::NameOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libQtDBus.so.4
#14 0x0000003abc055bcc in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQtDBus.so.4
#15 0x0000003abc022e84 in ?? () from /usr/lib64/libQtDBus.so.4
#16 0x0000003abc02a61f in ?? () from /usr/lib64/libQtDBus.so.4
#17 0x0000003abc94e401 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#18 0x0000003abd58f65c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#19 0x0000003abd5968ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x0000003ac0e11a66 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#21 0x0000003abc93ee6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#22 0x0000003abc93fa42 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#23 0x0000003abc967573 in ?? () from /usr/lib64/libQtCore.so.4
#24 0x0000003ab383922e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#25 0x0000003ab383cc18 in ?? () from /lib64/libglib-2.0.so.0
#26 0x0000003ab383cd3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#27 0x0000003abc9671e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#28 0x0000003abd621ffe in ?? () from /usr/lib64/libQtGui.so.4
#29 0x0000003abc93d772 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x0000003abc93db44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#31 0x0000003abc93fcd9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#32 0x000000000040a9eb in _start ()

Reported using DrKonqi