Steps to reproduce:
1 Adjust Date & Time
2 Change Time Server
3 Apply
4 Enter root's pwd
5 click OK
6 the message: Unable to authenticate/execute the action: 6
7 click OK
Observe that bug reporter window opens with the message:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5668233780 (LWP 14280))]
Thread 2 (Thread 0x7f564bb47700 (LWP 14281)):
#0 0x00007f5665847fdd in poll () from /lib64/libc.so.6
#1 0x00007f5662759604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2 0x00007f5662759a6a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#3 0x00007f564c03cc16 in ?? () from /usr/lib64/libgio-2.0.so.0
#4 0x00007f566277e035 in ?? () from /usr/lib64/libglib-2.0.so.0
#5 0x00007f5666ae70db in start_thread () from /lib64/libpthread.so.0
#6 0x00007f5665850dad in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f5668233780 (LWP 14280)):
[KCrash Handler]
#5 0x0000000000000040 in ?? ()
#6 0x00007f5666e92f59 in QObject::connect(QObject const*, char const*, QObject
const*, char const*, Qt::ConnectionType) () from /usr/lib64/libQtCore.so.4
#7 0x00007f5666e9ae8c in ?? () from /usr/lib64/libQtCore.so.4
#8 0x00007f5666e9af4e in QTimer::singleShot(int, QObject*, char const*) ()
from /usr/lib64/libQtCore.so.4
#9 0x00007f564cb2dca3 in ?? () from /usr/lib64/kde4/kcm_clock.so
#10 0x00007f5656fe7927 in KCModuleProxy::save() () from
/usr/lib64/libkcmutils.so.4
#11 0x00007f5656fe3ba8 in ?? () from /usr/lib64/libkcmutils.so.4
#12 0x00007f5666e91d68 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#13 0x00007f5667ce6bff in KPushButton::authorized(KAuth::Action*) () from
/usr/lib64/libkdeui.so.5
#14 0x00007f5666e91d68 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#15 0x00007f5666646552 in QAbstractButton::clicked(bool) () from
/usr/lib64/libQtGui.so.4
#16 0x00007f56663aa543 in ?? () from /usr/lib64/libQtGui.so.4
#17 0x00007f56663ab6b3 in ?? () from /usr/lib64/libQtGui.so.4
#18 0x00007f56663ab79c in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib64/libQtGui.so.4
#19 0x00007f566604cdfe in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#20 0x00007f5665ffd8ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#21 0x00007f5666003fad in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#22 0x00007f5667c2518a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#23 0x00007f5666e7e0ad in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#24 0x00007f5666003763 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/libQtGui.so.4
#25 0x00007f5666074f7b in ?? () from /usr/lib64/libQtGui.so.4
#26 0x00007f56660739ec in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib64/libQtGui.so.4
#27 0x00007f566609a882 in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007f5662759316 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#29 0x00007f5662759668 in ?? () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f566275970c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#31 0x00007f5666eaad55 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#32 0x00007f566609a936 in ?? () from /usr/lib64/libQtGui.so.4
#33 0x00007f5666e7cd0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#34 0x00007f5666e7d005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#35 0x00007f566649fd4c in QDialog::exec() () from /usr/lib64/libQtGui.so.4
#36 0x00007f565200c335 in kdemain () from /usr/lib64/libkdeinit4_kcmshell4.so
#37 0x000000000040879e in _start ()