Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f7b8a8fd8ff in ?? () from /usr/lib64/qt5/plugins/kf5/propertiesdialog/sambausershareplugin.so
#5  0x00007f7b8a8f330a in ?? () from /usr/lib64/qt5/plugins/kf5/propertiesdialog/sambausershareplugin.so
#6  0x00007f7bfd6b2147 in ?? () from /usr/lib64/libQt5Core.so.5
#7  0x00007f7bfd6a7f5c in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f7bfe3dab1f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#9  0x00007f7bfd67b66a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007f7bfd67e5e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f7bfd6d3a73 in ?? () from /usr/lib64/libQt5Core.so.5
#12 0x00007f7bfb9ec6bb in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#13 0x00007f7bfb9ec968 in ?? () from /lib64/libglib-2.0.so.0
#14 0x00007f7bfb9eca1f in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#15 0x00007f7bfd6d30f0 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#16 0x00007f7bfd67a09b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#17 0x00007f7bfd6822e0 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#18 0x000055ef3c444360 in ?? ()
#19 0x00007f7bfcf92e2d in __libc_start_main () from /lib64/libc.so.6
#20 0x000055ef3c44457a in ?? ()
[Inferior 1 (process 4225) detached]