Application: systemsettings (1.0)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.2
Operating System: Linux 2.6.39-mabs x86_64
Distribution (Platform): Exherbo Packages

-- Information about the crash:
- What I was doing when the application crashed:
I wanted to change the phonon engine from vlc to gstreamer, 
the moment I clicked save systemsettings crashed with the attached backtrace.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Systemindstillinger (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0x00007fd7ddcb8b20 in ?? ()
#7  0x00007fd818da92b5 in fork () from /lib/libc.so.6
#8  0x00007fd814fd9798 in fork_exec_with_pipes () from /usr/lib/libglib-2.0.so.0
#9  0x00007fd814fda4e7 in g_spawn_async_with_pipes () from /usr/lib/libglib-2.0.so.0
#10 0x00007fd8072c84bb in gst_plugin_loader_try_helper (loader=0x2ad5c70, location=<value optimized out>) at gstpluginloader.c:426
#11 0x00007fd8072c8650 in gst_plugin_loader_spawn (loader=0x2ad5c70) at gstpluginloader.c:472
#12 0x00007fd8072c88fe in plugin_loader_load (loader=0x2ad5c70, filename=0x2c20730 "/usr/lib64/gstreamer-0.10/libfsfunnel.so", file_size=16520, file_mtime=1307435356) at gstpluginloader.c:223
#13 0x00007fd8072cf8ab in gst_registry_scan_plugin_file (context=0x7fff9a982c70, filename=0x2c20730 "/usr/lib64/gstreamer-0.10/libfsfunnel.so", file_size=16520, file_mtime=1307435356) at gstregistry.c:1056
#14 0x00007fd8072d1027 in gst_registry_scan_path_level (context=0x7fff9a982c70, path=0x7fd80731532e "/usr/lib64/gstreamer-0.10", level=10) at gstregistry.c:1234
#15 0x00007fd8072d11a9 in gst_registry_scan_path_internal (context=0x7fff9a982c70, path=0x7fd80731532e "/usr/lib64/gstreamer-0.10") at gstregistry.c:1253
#16 0x00007fd8072d2b4c in scan_and_update_registry () at gstregistry.c:1520
#17 ensure_current_registry () at gstregistry.c:1620
#18 gst_update_registry () at gstregistry.c:1702
#19 0x00007fd807286347 in init_post (context=<value optimized out>, group=<value optimized out>, data=<value optimized out>, error=<value optimized out>) at gst.c:785
#20 0x00007fd814fa1cc1 in g_option_context_parse () from /usr/lib/libglib-2.0.so.0
#21 0x00007fd807286c8d in gst_init_check (argc=0x7fff9a982fcc, argv=0x7fff9a982fa8, err=0x7fff9a982fa0) at gst.c:439
#22 0x00007fd80755e164 in Phonon::Gstreamer::Backend::Backend(QObject*, QList<QVariant> const&) () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#23 0x00007fd80755e97b in qt_plugin_instance () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#24 0x00007fd8081c7982 in Phonon::KdePlatformPlugin::createBackend(KSharedPtr<KService>) () from /usr/lib64/kde4/plugins/phonon_platform/kde.so
#25 0x00007fd8081c854c in Phonon::KdePlatformPlugin::createBackend() () from /usr/lib64/kde4/plugins/phonon_platform/kde.so
#26 0x00007fd80aec5d99 in Phonon::FactoryPrivate::createBackend() () from /usr/lib/libphonon.so.4
#27 0x00007fd80aec7969 in Phonon::FactoryPrivate::phononBackendChanged() () from /usr/lib/libphonon.so.4
#28 0x00007fd80aec7cf2 in Phonon::FactoryPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libphonon.so.4
#29 0x00007fd819ed3882 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () from /usr/lib64/qt4/libQtDBus.so.4
#30 0x00007fd819edd9df in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib64/qt4/libQtDBus.so.4
#31 0x00007fd819b944b2 in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#32 0x00007fd81a7d14d4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#33 0x00007fd81a7d5fba in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#34 0x00007fd81b750f16 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#35 0x00007fd819b80563 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#36 0x00007fd819b83cdc in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#37 0x00007fd819baaa33 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt4/libQtCore.so.4
#38 0x00007fd814f94cf2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#39 0x00007fd814f954a0 in g_main_context_iterate.clone.6 () from /usr/lib/libglib-2.0.so.0
#40 0x00007fd814f9573d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#41 0x00007fd819baabbf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#42 0x00007fd81a874b5e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#43 0x00007fd819b7f982 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#44 0x00007fd819b7fbc4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#45 0x00007fd819b83f73 in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#46 0x0000000000412399 in main ()

Reported using DrKonqi