Application: KNetworkManager (knetworkmanager), signal: Segmentation fault
[KCrash Handler]
#5  QHash<QWidget*, QHashDummyValue>::detach (this=0x109af50, parentWidget=0x0, f=) at ../../include/QtCore/../../src/corelib/tools/qhash.h:299
#6  QHash<QWidget*, QHashDummyValue>::insert (this=0x109af50, parentWidget=0x0, f=) at ../../include/QtCore/../../src/corelib/tools/qhash.h:749
#7  QSet<QWidget*>::insert (this=0x109af50, parentWidget=0x0, f=) at ../../include/QtCore/../../src/corelib/tools/qset.h:176
#8  QWidgetPrivate::init (this=0x109af50, parentWidget=0x0, f=) at kernel/qwidget.cpp:1119
#9  0x00007f7c8088bb21 in QWidget (this=0x10561d0, dd=<value optimized out>, parent=0x0, f=...) at kernel/qwidget.cpp:1039
#10 0x00007f7c80c710cc in QMenu (this=0x10561d0, title=..., parent=0x0) at widgets/qmenu.cpp:1372
#11 0x00007f7c74cf83a0 in QMultiInputContext (this=0x10231d0) at qmultiinputcontext.cpp:88
#12 0x00007f7c74cf9935 in QMultiInputContextPlugin::create (this=<value optimized out>, key=<value optimized out>) at qmultiinputcontextplugin.cpp:83
#13 0x00007f7c80e00d7e in QInputContextFactory::create (key=..., parent=0x7fffc20f0c30) at inputmethod/qinputcontextfactory.cpp:160
#14 0x00007f7c8083296f in QApplication::inputContext (this=0x7fffc20f0c30) at kernel/qapplication.cpp:5183
#15 0x00007f7c808d0f9d in QWidget::destroy (this=0x10838a0, destroyWindow=true, destroySubWindows=true) at kernel/qwidget_x11.cpp:1095
#16 0x00007f7c808d0d14 in QWidget::destroy (this=0x1072160, destroyWindow=true, destroySubWindows=<value optimized out>) at kernel/qwidget_x11.cpp:1045
#17 0x00007f7c808d0d14 in QWidget::destroy (this=0xfc7530, destroyWindow=true, destroySubWindows=<value optimized out>) at kernel/qwidget_x11.cpp:1045
#18 0x00007f7c808d0d14 in QWidget::destroy (this=0x106f170, destroyWindow=true, destroySubWindows=<value optimized out>) at kernel/qwidget_x11.cpp:1045
#19 0x00007f7c8083e5eb in ~QApplication (this=0x7fffc20f0c30, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1040
#20 0x000000000040d13a in _start ()