Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f020478cd58 in ?? () from /usr/lib64/qt5/plugins/kf5/propertiesdialog/sambausershareplugin.so
#5  0x00007f020478d8fa in ?? () from /usr/lib64/qt5/plugins/kf5/propertiesdialog/sambausershareplugin.so
#6  0x00007f021f7a5813 in ?? () from /usr/lib64/libQt5Core.so.5
#7  0x00007f021f79b7be in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f02204a2a7f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#9  0x00007f021f76f1aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007f021f7721f7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f021f7c7003 in ?? () from /usr/lib64/libQt5Core.so.5
#12 0x00007f021db5e1cb in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#13 0x00007f021dbb0f28 in ?? () from /lib64/libglib-2.0.so.0
#14 0x00007f021db5b91f in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#15 0x00007f021f7c6684 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#16 0x00007f021f76dbab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#17 0x00007f021f775e90 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#18 0x000055cd912193da in ?? ()
#19 0x00007f021f0141dc in ?? () from /lib64/libc.so.6
#20 0x00007f021f014288 in __libc_start_main () from /lib64/libc.so.6
#21 0x000055cd912197b1 in ?? ()
[Inferior 1 (process 3406) detached]