Application: kcmshell4 (4.14.4)
KDE Platform Version: 4.14.4
Qt Version: 4.8.6
Operating System: Linux 3.18.9-200.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

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

I selected Set date and time automatycally.
Selected europe.
Apply and OK.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f20c0a95880 (LWP 5705))]

Thread 2 (Thread 0x7f20affb7700 (LWP 5706)):
#0  0x00000037dc8f4c8d in poll () at /lib64/libc.so.6
#1  0x00000037df449b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00000037df449ec2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00000037e78dae66 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x00000037df4703d5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00000037dd00752a in start_thread () at /lib64/libpthread.so.0
#6  0x00000037dc90022d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f20c0a95880 (LWP 5705)):
[KCrash Handler]
#5  0x0000000000c794e0 in  ()
#6  0x00000037e8b9bf69 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () at /lib64/libQtCore.so.4
#7  0x00000037e8ba41fc in QSingleShotTimer::QSingleShotTimer(int, QObject*, char const*) () at /lib64/libQtCore.so.4
#8  0x00000037e8ba42de in QTimer::singleShot(int, QObject*, char const*) () at /lib64/libQtCore.so.4
#9  0x00007f20b5f0f763 in KclockModule::save() () at /usr/lib64/kde4/kcm_clock.so
#10 0x00000039f5e227a7 in KCModuleProxy::save() () at /lib64/libkcmutils.so.4
#11 0x00000039f5e1d8e0 in KCMultiDialogPrivate::apply() () at /lib64/libkcmutils.so.4
#12 0x00000037e8b9acdc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#13 0x00000039f0922e7f in KPushButton::authorized(KAuth::Action*) () at /lib64/libkdeui.so.5
#14 0x00000037e8b9acdc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#15 0x00000037ec2571e2 in QAbstractButton::clicked(bool) () at /lib64/libQtGui.so.4
#16 0x00000037ebf974e3 in QAbstractButtonPrivate::emitClicked() () at /lib64/libQtGui.so.4
#17 0x00000037ebf98924 in QAbstractButtonPrivate::click() () at /lib64/libQtGui.so.4
#18 0x00000037ebf98a34 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQtGui.so.4
#19 0x00000037ebc1b118 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#20 0x00000037ebbc7efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#21 0x00000037ebbceabf in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#22 0x00000039f084e86a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#23 0x00000037e8b8616d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#24 0x00000037ebbce11f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#25 0x00000037ebc44562 in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#26 0x00000037ebc42f5c in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#27 0x00000037ebc6aff4 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#28 0x00000037df4497fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#29 0x00000037df449b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#30 0x00000037df449c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#31 0x00000037e8bb549e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#32 0x00000037ebc6b176 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#33 0x00000037e8b84cc1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#34 0x00000037e8b85025 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#35 0x00000037ec09a91c in QDialog::exec() () at /lib64/libQtGui.so.4
#36 0x00000039efa08607 in kdemain () at /lib64/libkdeinit4_kcmshell4.so
#37 0x00000037dc81ffe0 in __libc_start_main () at /lib64/libc.so.6
#38 0x00000000004007be in _start ()

Reported using DrKonqi