Comment 6 for bug 366977

Copy from https://bugs.kde.org/show_bug.cgi?id=189468

 ------- Comment #7 From Aaron J. Seigo 2009-04-28 02:20:36 -------

backtrace ends in an assert in qgraphicsview:

#2 0xb62582c8 in abort () from /lib/libc.so.6
#3 0xb65204af in qt_message_output (msgType=QtFatalMsg,
    buf=0x89e0c90 "ASSERT: \"!popupWidgets.contains(widget)\" in file
graphicsview/qgraphicsscene.cpp, line 831") at global/qglobal.cpp:2017
#4 0xb6520526 in qFatal (msg=0xb6674ab4 "ASSERT: \"%s\" in file %s, line %d")
    at global/qglobal.cpp:2216
#5 0xb6520965 in qt_assert (assertion=0xb7007164
"!popupWidgets.contains(widget)",
    file=0xb7006e14 "graphicsview/qgraphicsscene.cpp", line=831) at
global/qglobal.cpp:1786
#6 0xb6f289c3 in QGraphicsScenePrivate::addPopup (this=0x8149030,
widget=0x87e2038)
    at graphicsview/qgraphicsscene.cpp:831
#7 0xb6f1593c in QGraphicsItemPrivate::setVisibleHelper (this=0x88e8c88,
newVisible=true,
    explicitly=true, update=true) at graphicsview/qgraphicsitem.cpp:1570
#8 0xb6f15c16 in QGraphicsItem::setVisible (this=0x87e2040, visible=true)
    at graphicsview/qgraphicsitem.cpp:1622
#9 0xb6f6ad6f in QGraphicsProxyWidget::eventFilter (this=0x87e2038,
object=0x89ddf48,
    event=0xbfffbc18) at graphicsview/qgraphicsproxywidget.cpp:906
#10 0xb661da10 in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x806ea58,
    receiver=0x89ddf48, event=0xbfffbc18) at kernel/qcoreapplication.cpp:726
#11 0xb68a1d32 in QApplicationPrivate::notify_helper (this=0x806ea58,
receiver=0x89ddf48,
    e=0xbfffbc18) at kernel/qapplication.cpp:4053
#12 0xb68a3c6e in QApplication::notify (this=0x8066098, receiver=0x89ddf48,
e=0xbfffbc18)
    at kernel/qapplication.cpp:4022
#13 0xb76ba32d in KApplication::notify (this=0x8066098, receiver=0x89ddf48,
event=0xbfffbc18)
    at /home/aseigo/kde4/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#14 0xb661f64b in QCoreApplication::notifyInternal (this=0x8066098,
receiver=0x89ddf48,
    event=0xbfffbc18) at kernel/qcoreapplication.cpp:606
#15 0xb689e73d in QCoreApplication::sendEvent (receiver=0x89ddf48,
event=0xbfffbc18)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#16 0xb69074f7 in QWidgetPrivate::show_helper (this=0x89dd1a8) at
kernel/qwidget.cpp:6728
#17 0xb6907e2c in QWidget::setVisible (this=0x89ddf48, visible=true) at
kernel/qwidget.cpp:6947
#18 0xb68e6f58 in QWidget::show (this=0x89ddf48)
    at ../../include/QtGui/../../src/gui/kernel/qwidget.h:473
#19 0xb6d61390 in QMenu::popup (this=0x89ddf48, p=@0xbfffc584, atAction=0x0)
    at widgets/qmenu.cpp:1918
#20 0xb6d61415 in QMenu::exec (this=0x89ddf48, p=@0xbfffc584, action=0x0)
    at widgets/qmenu.cpp:1990
#21 0xb77c9fdd in KTextEdit::contextMenuEvent (this=0x8419998,
event=0xbfffc56c)
    at /home/aseigo/kde4/KDE/kdelibs/kdeui/widgets/ktextedit.cpp:579
#22 0xb690348e in QWidget::event (this=0x8419998, event=0xbfffc56c) at
kernel/qwidget.cpp:7680
#23 0xb6d155c4 in QFrame::event (this=0x8419998, e=0xbfffc56c) at
widgets/qframe.cpp:559
#24 0xb6db3157 in QAbstractScrollArea::viewportEvent (this=0x8419998,
e=0xbfffc56c)
    at widgets/qabstractscrollarea.cpp:962
#25 0xb6db5d46 in QAbstractScrollAreaPrivate::viewportEvent (this=0x88588c0,
event=0xbfffc56c)
    at widgets/qabstractscrollarea_p.h:100
#26 0xb6db5d74 in QAbstractScrollAreaFilter::eventFilter (this=0x8f523e0,
o=0x8842420,
    e=0xbfffc56c) at widgets/qabstractscrollarea_p.h:111
#27 0xb661da10 in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x806ea58,
    receiver=0x8842420, event=0xbfffc56c) at kernel/qcoreapplication.cpp:726
#28 0xb68a1d32 in QApplicationPrivate::notify_helper (this=0x806ea58,
receiver=0x8842420,
    e=0xbfffc56c) at kernel/qapplication.cpp:4053
#29 0xb68a324d in QApplication::notify (this=0x8066098, receiver=0x8842420,
e=0xbfffc56c)
    at kernel/qapplication.cpp:3846
#30 0xb76ba32d in KApplication::notify (this=0x8066098, receiver=0x8842420,
event=0xbfffc56c)
    at /home/aseigo/kde4/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#31 0xb661f64b in QCoreApplication::notifyInternal (this=0x8066098,
receiver=0x8842420,
    event=0xbfffc56c) at kernel/qcoreapplication.cpp:606
#32 0xb689e73d in QCoreApplication::sendEvent (receiver=0x8842420,
event=0xbfffc56c)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#33 0xb6f6a94a in QGraphicsProxyWidget::contextMenuEvent (this=0x8068dd8,
event=0xbfffcc68)
    at graphicsview/qgraphicsproxywidget.cpp:970
#34 0xb6f18837 in QGraphicsItem::sceneEvent (this=0x8068de0, event=0xbfffcc68)
    at graphicsview/qgraphicsitem.cpp:4981
#35 0xb6f54c55 in QGraphicsWidget::sceneEvent (this=0x8068dd8,
event=0xbfffcc68)
    at graphicsview/qgraphicswidget.cpp:1110
#36 0xb6f23f68 in QGraphicsScenePrivate::sendEvent (this=0x8149030,
item=0x8068de0,
    event=0xbfffcc68) at graphicsview/qgraphicsscene.cpp:1159
#37 0xb6f34bd2 in QGraphicsScene::contextMenuEvent (this=0x814b368,
    contextMenuEvent=0xbfffcc68) at graphicsview/qgraphicsscene.cpp:3961
#38 0xb6f33ab4 in QGraphicsScene::event (this=0x814b368, event=0xbfffcc68)
    at graphicsview/qgraphicsscene.cpp:3771
#39 0xb68a1d55 in QApplicationPrivate::notify_helper (this=0x806ea58,
receiver=0x814b368,
    e=0xbfffcc68) at kernel/qapplication.cpp:4057
#40 0xb68a2109 in QApplication::notify (this=0x8066098, receiver=0x814b368,
e=0xbfffcc68)
    at kernel/qapplication.cpp:3604
#41 0xb76ba32d in KApplication::notify (this=0x8066098, receiver=0x814b368,
event=0xbfffcc68)
    at /home/aseigo/kde4/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#42 0xb661f64b in QCoreApplication::notifyInternal (this=0x8066098,
receiver=0x814b368,
    event=0xbfffcc68) at kernel/qcoreapplication.cpp:606
#43 0xb689e73d in QCoreApplication::sendEvent (receiver=0x814b368,
event=0xbfffcc68)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#44 0xb6f43780 in QGraphicsView::contextMenuEvent (this=0x870b030,
event=0xbfffd364)
    at graphicsview/qgraphicsview.cpp:2923
#45 0xb690348e in QWidget::event (this=0x870b030, event=0xbfffd364) at
kernel/qwidget.cpp:7680
#46 0xb6d155c4 in QFrame::event (this=0x870b030, e=0xbfffd364) at
widgets/qframe.cpp:559
#47 0xb6db3157 in QAbstractScrollArea::viewportEvent (this=0x870b030,
e=0xbfffd364)
    at widgets/qabstractscrollarea.cpp:962
#48 0xb6f43c53 in QGraphicsView::viewportEvent (this=0x870b030,
event=0xbfffd364)
    at graphicsview/qgraphicsview.cpp:2897
#49 0xb6db5d46 in QAbstractScrollAreaPrivate::viewportEvent (this=0x87123e8,
event=0xbfffd364)
    at widgets/qabstractscrollarea_p.h:100
#50 0xb6db5d74 in QAbstractScrollAreaFilter::eventFilter (this=0x8719550,
o=0x870af60,
    e=0xbfffd364) at widgets/qabstractscrollarea_p.h:111
#51 0xb661da10 in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x806ea58,
    receiver=0x870af60, event=0xbfffd364) at kernel/qcoreapplication.cpp:726
#52 0xb68a1d32 in QApplicationPrivate::notify_helper (this=0x806ea58,
receiver=0x870af60,
    e=0xbfffd364) at kernel/qapplication.cpp:4053
#53 0xb68a324d in QApplication::notify (this=0x8066098, receiver=0x870af60,
e=0xbfffd364)
    at kernel/qapplication.cpp:3846
#54 0xb76ba32d in KApplication::notify (this=0x8066098, receiver=0x870af60,
event=0xbfffd364)
    at /home/aseigo/kde4/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#55 0xb661f64b in QCoreApplication::notifyInternal (this=0x8066098,
receiver=0x870af60,
    event=0xbfffd364) at kernel/qcoreapplication.cpp:606
#56 0xb68ada17 in QCoreApplication::sendSpontaneousEvent (receiver=0x870af60,
event=0xbfffd364)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#57 0xb6924064 in QETWidget::translateMouseEvent (this=0x870b030,
event=0xbfffe9e0)
    at kernel/qapplication_x11.cpp:4454
#58 0xb6925113 in QApplication::x11ProcessEvent (this=0x8066098,
event=0xbfffe9e0)
    at kernel/qapplication_x11.cpp:3444
#59 0xb694fe91 in x11EventSourceDispatch (s=0x807b720, callback=0,
user_data=0x0)
    at kernel/qguieventdispatcher_glib.cpp:146
#60 0xb51159a8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#61 0xb5119063 in ?? () from /usr/lib/libglib-2.0.so.0