Application: kcmshell4 (4.14.7)
KDE Platform Version: 4.14.7
Qt Version: 4.8.6
Operating System: Linux 3.19.3-200.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

-- Information about the crash:
The kcmshell failed after I synchronized the time with time server manualy (setting synchronization and clicked OK).

The crash can be reproduced sometimes.

-- Backtrace:
Application: Ovládací modul KDE (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff376a59880 (LWP 12657))]

Thread 2 (Thread 0x7ff36465d700 (LWP 12658)):
#0  0x00000036206f4c8d in poll () at /lib64/libc.so.6
#1  0x0000003622e49b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x0000003622e49ec2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00007ff369e1de66 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x0000003622e703d5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x0000003620a0752a in start_thread () at /lib64/libpthread.so.0
#6  0x000000362070022d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff376a59880 (LWP 12657)):
[KCrash Handler]
#6  0x0000000000000000 in  ()
#7  0x0000003d80f9bf69 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () at /lib64/libQtCore.so.4
#8  0x0000003d80fa41fc in QSingleShotTimer::QSingleShotTimer(int, QObject*, char const*) () at /lib64/libQtCore.so.4
#9  0x0000003d80fa42de in QTimer::singleShot(int, QObject*, char const*) () at /lib64/libQtCore.so.4
#10 0x00007ff36a0f6763 in KclockModule::save() () at /usr/lib64/kde4/kcm_clock.so
#11 0x000000346da227a7 in KCModuleProxy::save() () at /lib64/libkcmutils.so.4
#12 0x000000346da1d8e0 in KCMultiDialogPrivate::apply() () at /lib64/libkcmutils.so.4
#13 0x000000346da1da17 in KCMultiDialog::slotOkClicked() () at /lib64/libkcmutils.so.4
#14 0x0000003d80f9acdc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#15 0x0000003467f23b1f in KPushButton::authorized(KAuth::Action*) () at /lib64/libkdeui.so.5
#16 0x0000003d80f9acdc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#17 0x0000003d836571e2 in QAbstractButton::clicked(bool) () at /lib64/libQtGui.so.4
#18 0x0000003d833974e3 in QAbstractButtonPrivate::emitClicked() () at /lib64/libQtGui.so.4
#19 0x0000003d83398924 in QAbstractButtonPrivate::click() () at /lib64/libQtGui.so.4
#20 0x0000003d83398a34 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQtGui.so.4
#21 0x0000003d8301b118 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#22 0x0000003d82fc7efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#23 0x0000003d82fceabf in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#24 0x0000003467e4ed3a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#25 0x0000003d80f8616d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#26 0x0000003d82fce11f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#27 0x0000003d83044562 in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#28 0x0000003d83042f5c in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#29 0x0000003d8306aff4 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#30 0x0000003622e497fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#31 0x0000003622e49b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#32 0x0000003622e49c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#33 0x0000003d80fb549e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#34 0x0000003d8306b176 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#35 0x0000003d80f84cc1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#36 0x0000003d80f85025 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#37 0x0000003d8349a91c in QDialog::exec() () at /lib64/libQtGui.so.4
#38 0x0000003464e08607 in kdemain () at /lib64/libkdeinit4_kcmshell4.so
#39 0x000000362061ffe0 in __libc_start_main () at /lib64/libc.so.6
#40 0x00000000004007be in _start ()

Possible duplicates by query: bug 346813, bug 335062, bug 334829.

Reported using DrKonqi