Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 47160576425376 (LWP 6217)]
[KCrash handler]
#5  KCMultiWidget::dialogClosed (this=0x0)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/systemsettings/kcmultiwidget.cpp:401
#6  0x00002ae46b37b638 in QWidget::event (this=0x74ab50, event=0x7fff43bbaa30)
    at kernel/qwidget.cpp:6273
#7  0x00002ae46b658b49 in QMainWindow::event (this=0x74ab50, 
    event=0x7fff43bbaa30) at widgets/qmainwindow.cpp:1196
#8  0x00002ae467cf2bd5 in KMainWindow::event (this=0x74ab50, 
    ev=0x7fff43bbaa30)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kdeui/widgets/kmainwindow.cpp:922
#9  0x00002ae467d162fc in KXmlGuiWindow::event (this=0x0, ev=0x7fff43bbaa30)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kdeui/xmlgui/kxmlguiwindow.cpp:123
#10 0x00002ae46b33760b in QApplicationPrivate::notify_helper (this=0x74ad50, 
    receiver=0x74ab50, e=0x7fff43bbaa30) at kernel/qapplication.cpp:3558
#11 0x00002ae46b3389f4 in QApplication::notify (this=0x7fff43bbb2a0, 
    receiver=0x74ab50, e=0x7fff43bbaa30) at kernel/qapplication.cpp:3499
#12 0x00002ae467c6fdf2 in KApplication::notify (this=0x7fff43bbb2a0, 
    receiver=0x74ab50, event=0x7fff43bbaa30)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kdeui/kernel/kapplication.cpp:319
#13 0x00002ae4671feaba in QCoreApplication::notifyInternal (
    this=0x7fff43bbb2a0, receiver=0x74ab50, event=0x7fff43bbaa30)
    at kernel/qcoreapplication.cpp:532
#14 0x00002ae46b3765d5 in QWidgetPrivate::close_helper (this=0x74ad50, 
    mode=QWidgetPrivate::CloseWithSpontaneousEvent)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:202
#15 0x00002ae46b37e9f8 in QETWidget::translateCloseEvent (
    this=<value optimized out>) at kernel/qapplication_x11.cpp:4588
#16 0x00002ae46b37f4fc in QApplication::x11ClientMessage (
    this=<value optimized out>, w=0x74ab50, event=0x7fff43bbafd0, 
    passive_only=19) at kernel/qapplication_x11.cpp:2617
#17 0x00002ae46b38ac0b in QApplication::x11ProcessEvent (this=0x7fff43bbb2a0, 
    event=0x7fff43bbafd0) at kernel/qapplication_x11.cpp:3129
#18 0x00002ae46b3ac00b in QEventDispatcherX11::processEvents (this=0x643aa0, 
    flags=@0x7fff43bbb1a0) at kernel/qeventdispatcher_x11.cpp:127
#19 0x00002ae4671fe22c in QEventLoop::processEvents (
    this=<value optimized out>, flags=<value optimized out>)
    at kernel/qeventloop.cpp:142
#20 0x00002ae4671fe315 in QEventLoop::exec (this=0x7fff43bbb210, 
    flags=@0x7fff43bbb220) at kernel/qeventloop.cpp:188
#21 0x00002ae46720002a in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:761
#22 0x00000000004169e7 in main (argc=3, argv=0x7fff43bbb678)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/systemsettings/main.cpp:71
#23 0x00002ae46c383b74 in __libc_start_main () from /lib64/libc.so.6
#24 0x0000000000410729 in _start ()
#0  0x00002ae46c3f87b0 in __nanosleep_nocancel () from /lib64/libc.so.6