Application: systemsettings (1.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I was working on system setting (started service) and try to re-enable nepomuk service when immediately happened the crash!

-- Backtrace:
Application: Configuration du système (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c365bc780 (LWP 2724))]

Thread 2 (Thread 0x7f6c203e9700 (LWP 2725)):
#0  0x00007f6c33a41b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6c31228036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c31228164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c341c2426 in QEventDispatcherGlib::processEvents (this=0x7f6c180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f6c34191c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6c34191ed7 in QEventLoop::exec (this=0x7f6c203e8dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c34090fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f6c341719ff in QInotifyFileSystemWatcherEngine::run (this=0x26461f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f6c34093fcb in QThreadPrivate::start (arg=0x26461f0) at thread/qthread_unix.cpp:298
#9  0x00007f6c316f4e9a in start_thread (arg=0x7f6c203e9700) at pthread_create.c:308
#10 0x00007f6c33a4d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6c365bc780 (LWP 2724)):
[KCrash Handler]
#6  0x00007f6c1f7d0dfd in KDEDConfig::slotStartService (this=0x29358f0) at ../../../kcontrol/kded/kcmkded.cpp:441
#7  0x00007f6c341a7281 in QMetaObject::activate (sender=0x29438e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff82994440) at kernel/qobject.cpp:3547
#8  0x00007f6c3549ac72 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#9  0x00007f6c351d8a4e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#10 0x00007f6c351d9d8b in QAbstractButtonPrivate::click (this=0x2945e90) at widgets/qabstractbutton.cpp:541
#11 0x00007f6c351d9ffc in QAbstractButton::mouseReleaseEvent (this=0x29438e0, e=0x7fff82994d10) at widgets/qabstractbutton.cpp:1123
#12 0x00007f6c34e5b144 in QWidget::event (this=0x29438e0, event=0x7fff82994d10) at kernel/qwidget.cpp:8362
#13 0x00007f6c34e0a894 in notify_helper (e=0x7fff82994d10, receiver=0x29438e0, this=0x1fecb30) at kernel/qapplication.cpp:4559
#14 QApplicationPrivate::notify_helper (this=0x1fecb30, receiver=0x29438e0, e=0x7fff82994d10) at kernel/qapplication.cpp:4531
#15 0x00007f6c34e100bf in QApplication::notify (this=<optimized out>, receiver=0x29438e0, e=0x7fff82994d10) at kernel/qapplication.cpp:4102
#16 0x00007f6c35b449e6 in KApplication::notify (this=0x7fff829959f0, receiver=0x29438e0, event=0x7fff82994d10) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f6c34192e9c in QCoreApplication::notifyInternal (this=0x7fff829959f0, receiver=0x29438e0, event=0x7fff82994d10) at kernel/qcoreapplication.cpp:876
#18 0x00007f6c34e0b862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QApplicationPrivate::sendMouseEvent (receiver=0x29438e0, event=0x7fff82994d10, alienWidget=0x29438e0, nativeWidget=0x1fd8dc0, buttonDown=0x29438e0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#20 0x00007f6c34e8abf5 in QETWidget::translateMouseEvent (this=0x1fd8dc0, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#21 0x00007f6c34e89bae in QApplication::x11ProcessEvent (this=0x7fff829959f0, event=0x7fff829955e0) at kernel/qapplication_x11.cpp:3732
#22 0x00007f6c34eb30d2 in x11EventSourceDispatch (s=0x1fd5c00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#23 0x00007f6c31227d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f6c312280a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f6c31228164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f6c341c23bf in QEventDispatcherGlib::processEvents (this=0x1fac4b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#27 0x00007f6c34eb2d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f6c34191c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007f6c34191ed7 in QEventLoop::exec (this=0x7fff82995980, flags=...) at kernel/qeventloop.cpp:204
#30 0x00007f6c34196f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#31 0x000000000040a7e5 in main (argc=5, argv=0x7fff82995cb8) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 300546, bug 298447, bug 298395, bug 297438, bug 291272.

Reported using DrKonqi