Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 47149223650096 (LWP 6192)]
[New Thread 1082132816 (LWP 6364)]
[KCrash handler]
#5  0x00002ae1c4776371 in QMetaObject::activate (sender=0x7ce7a0, 
    m=<value optimized out>, local_signal_index=4, argv=0x7fffe8029240)
    at kernel/qobject.cpp:3138
#6  0x00002ae1c470f7fb in QProcess::stateChanged (this=0x2ae1c4a11560, 
    _t1=QProcess::NotRunning) at .moc/debug-shared/moc_qprocess.cpp:147
#7  0x00002ae1c4710cee in QProcessPrivate::_q_processDied (this=0x7f5650)
    at io/qprocess.cpp:671
#8  0x00002ae1c474b246 in QProcessPrivate::waitForFinished (this=0x7f5650, 
    msecs=30000) at io/qprocess_unix.cpp:1155
#9  0x00002ae1c470fdec in QProcess::waitForFinished (this=0x7ce7a0, 
    msecs=30000) at io/qprocess.cpp:1292
#10 0x00002ae1c470fed2 in ~QProcess (this=0x7ce7a0) at io/qprocess.cpp:754
#11 0x00002ae1c2cc79bf in KWin::Client::gotPing (this=0x7be570, 
    timestamp=<value optimized out>)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/kwin/client.cpp:1082
#12 0x00002ae1c2cdeede in KWin::RootInfo::gotPing (this=0x734ee0, w=14680068, 
    timestamp=1098115)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/kwin/events.cpp:204
#13 0x00002ae1c68924fe in NETRootInfo::event (this=0x2ae1c4a11560, 
    event=0x7fffe8029c30, properties=0x7fffe8029640, properties_size=5)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kdeui/windowmanagement/netwm.cpp:1949
#14 0x00002ae1c2cde82f in KWin::Workspace::workspaceEvent (this=0x6a8860, 
    e=0x7fffe8029c30)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/kwin/events.cpp:233
#15 0x00002ae1c2cd2cf8 in KWin::Application::x11EventFilter (
    this=0x7fffe8029f30, e=0x7fffe8029c30)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/kwin/main.cpp:278
#16 0x00002ae1c583fa3e in qt_x11EventFilter (ev=0x7fffe8029c30)
    at kernel/qapplication_x11.cpp:343
#17 0x00002ae1c584b413 in QApplication::x11ProcessEvent (this=0x7fffe8029f30, 
    event=0x7fffe8029c30) at kernel/qapplication_x11.cpp:2797
#18 0x00002ae1c586d00b in QEventDispatcherX11::processEvents (this=0x617e90, 
    flags=@0x7fffe8029e00) at kernel/qeventdispatcher_x11.cpp:127
#19 0x00002ae1c476422c in QEventLoop::processEvents (
    this=<value optimized out>, flags=<value optimized out>)
    at kernel/qeventloop.cpp:142
#20 0x00002ae1c4764315 in QEventLoop::exec (this=0x7fffe8029e70, 
    flags=@0x7fffe8029e80) at kernel/qeventloop.cpp:188
#21 0x00002ae1c476602a in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:761
#22 0x00002ae1c2cd3d6d in kdemain (argc=3, argv=0x7fffe802a3e8)
    at /var/tmp/portage/kde-base/kdebase-9999.4/work/kdebase-9999.4/workspace/kwin/main.cpp:425
#23 0x00002ae1c7bb5b74 in __libc_start_main () from /lib64/libc.so.6
#24 0x00000000004008b9 in _start ()
#0  0x00002ae1c7c2a7e1 in ?? () from /lib64/libc.so.6