[Bug 218310] New: Kontact crashed because Webtab could not be reloaded [QMetaObject::changeGuard, QPointer<QAction>::operator=, QMenuPrivate::activateAction]

bulldog98 at freenet.de bulldog98 at freenet.de
Fri Dec 11 17:34:12 GMT 2009 

https://bugs.kde.org/show_bug.cgi?id=218310

           Summary: Kontact crashed because Webtab could not be reloaded
                    [QMetaObject::changeGuard,
                    QPointer<QAction>::operator=,
                    QMenuPrivate::activateAction]
           Product: kontact
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: bulldog98 at freenet.de


Application: kontact (4.4 pre)
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
I tryed to reload a Webtab in akregator and Kontact crashed while this try

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x046e71ca in QMetaObject::changeGuard (ptr=0xa42ea10, o=0x0) at
kernel/qobject.cpp:501
#7  0x015263a7 in QPointer<QAction>::operator= (this=0xa42e878,
action=0x92b1af0, action_e=QAction::Trigger, self=<value optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0xa42e878, action=0x92b1af0,
action_e=QAction::Trigger, self=<value optimized out>) at
widgets/qmenu.cpp:1102
#9  0x015273b7 in QMenu::mouseReleaseEvent (this=0xa49e228, e=0xbfed2fd0) at
widgets/qmenu.cpp:2307
#10 0x00856ce5 in KMenu::mouseReleaseEvent (this=0xa49e228, e=0xbfed2fd0) at
../../kdeui/widgets/kmenu.cpp:469
#11 0x010e2f9e in QWidget::event (this=0xa49e228, event=0xbfed2fd0) at
kernel/qwidget.cpp:7974
#12 0x01528a44 in QMenu::event (this=0xa49e228, e=0xbfed2fd0) at
widgets/qmenu.cpp:2406
#13 0x0108619c in QApplicationPrivate::notify_helper (this=0x897b1e0,
receiver=0xa49e228, e=0xbfed2fd0) at kernel/qapplication.cpp:4242
#14 0x0108d76b in QApplication::notify (this=0xbfed52f4, receiver=0xa49e228,
e=0xbfed2fd0) at kernel/qapplication.cpp:3822
#15 0x00760f8a in KApplication::notify (this=0xbfed52f4, receiver=0xa49e228,
event=0xbfed2fd0) at ../../kdeui/kernel/kapplication.cpp:302
#16 0x046d2eab in QCoreApplication::notifyInternal (this=0xbfed52f4,
receiver=0xa49e228, event=0xbfed2fd0) at kernel/qcoreapplication.cpp:704
#17 0x0108c71f in QCoreApplication::sendEvent (receiver=0xa49e228,
event=0xbfed2fd0, alienWidget=0x0, nativeWidget=0xa49e228,
buttonDown=0x19c1060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QApplicationPrivate::sendMouseEvent (receiver=0xa49e228, event=0xbfed2fd0,
alienWidget=0x0, nativeWidget=0xa49e228, buttonDown=0x19c1060,
lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#19 0x011161f7 in QETWidget::translateMouseEvent (this=0xa49e228,
event=0xbfed34ec) at kernel/qapplication_x11.cpp:4302
#20 0x011151f1 in QApplication::x11ProcessEvent (this=0xbfed52f4,
event=0xbfed34ec) at kernel/qapplication_x11.cpp:3379
#21 0x0114404a in x11EventSourceDispatch (s=0x8982ab0, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x074cce88 in g_main_dispatch (context=0x8981e98) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#23 IA__g_main_context_dispatch (context=0x8981e98) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#24 0x074d0730 in g_main_context_iterate (context=0x8981e98, block=<value
optimized out>, dispatch=1, self=0x89808c8) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#25 0x074d0863 in IA__g_main_context_iteration (context=0x8981e98, may_block=1)
at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#26 0x046febd5 in QEventDispatcherGlib::processEvents (this=0x8978b40,
flags=...) at kernel/qeventdispatcher_glib.cpp:407
#27 0x01143b75 in QGuiEventDispatcherGlib::processEvents (this=0x8978b40,
flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x046d14c9 in QEventLoop::processEvents (this=0xbfed37e0, flags=) at
kernel/qeventloop.cpp:149
#29 0x046d191a in QEventLoop::exec (this=0xbfed37e0, flags=...) at
kernel/qeventloop.cpp:201
#30 0x0152376e in QMenu::exec (this=0xa49e228, p=..., action=0x0) at
widgets/qmenu.cpp:2045
#31 0x034d46b2 in Akregator::BrowserFrame::slotPopupMenu (this=0x9a89998,
global=..., url=..., mode=32768, args=..., browserArgs=..., flags=...,
actionGroups=...)
    at ../../../akregator/src/browserframe.cpp:204
#32 0x034d5c93 in Akregator::BrowserFrame::qt_metacall (this=0x9a89998,
_c=QMetaObject::InvokeMetaMethod, _id=70, _a=0xbfed39b0) at
./browserframe.moc:127
#33 0x046d811a in QMetaObject::metacall (object=0x9a89998, cl=75400212, idx=70,
argv=0xbfed39b0) at kernel/qmetaobject.cpp:237
#34 0x046e689b in QMetaObject::activate (sender=0x963ea98, m=0x34288c,
local_signal_index=22, argv=0xbfed39b0) at kernel/qobject.cpp:3294
#35 0x00329ea1 in KParts::BrowserExtension::popupMenu (this=0x963ea98, _t1=...,
_t2=..., _t3=32768, _t4=..., _t5=..., _t6=..., _t7=...) at
./browserextension.moc:355
#36 0x01ad759d in KHTMLPart::popupMenu (this=0x8983c70, linkUrl=...) at
../../khtml/khtml_part.cpp:4900
#37 0x01ad85ec in KHTMLPart::khtmlMousePressEvent (this=0x8983c70,
event=0xbfed40b4) at ../../khtml/khtml_part.cpp:6186
#38 0x01abec8f in KHTMLPart::customEvent (this=0x8983c70, event=0xbfed40b4) at
../../khtml/khtml_part.cpp:5941
#39 0x046e390c in QObject::event (this=0x8983c70, e=0xa610354) at
kernel/qobject.cpp:1291
#40 0x0108619c in QApplicationPrivate::notify_helper (this=0x897b1e0,
receiver=0x8983c70, e=0xbfed40b4) at kernel/qapplication.cpp:4242
#41 0x0108cdf7 in QApplication::notify (this=0xbfed52f4, receiver=0x8983c70,
e=0xbfed40b4) at kernel/qapplication.cpp:3661
#42 0x00760f8a in KApplication::notify (this=0xbfed52f4, receiver=0x8983c70,
event=0xbfed40b4) at ../../kdeui/kernel/kapplication.cpp:302
#43 0x046d2eab in QCoreApplication::notifyInternal (this=0xbfed52f4,
receiver=0x8983c70, event=0xbfed40b4) at kernel/qcoreapplication.cpp:704
#44 0x01ab92b9 in QCoreApplication::sendEvent (this=0x95a2840,
_mouse=0xbfed4a40) at /usr/include/qt4/QtCore/qcoreapplication.h:215
#45 KHTMLView::mousePressEvent (this=0x95a2840, _mouse=0xbfed4a40) at
../../khtml/khtmlview.cpp:1242
#46 0x010e3356 in QWidget::event (this=0x95a2840, event=0xbfed4a40) at
kernel/qwidget.cpp:7970
#47 0x014dc433 in QFrame::event (this=0x95a2840, e=0xbfed4a40) at
widgets/qframe.cpp:557
#48 0x01ab26dc in KHTMLView::widgetEvent (this=0x95a2840, e=0x0) at
../../khtml/khtmlview.cpp:2338
#49 0x01ab29c5 in KHTMLView::eventFilter (this=0x95a2840, o=0x9a253b0,
e=0xbfed4a40) at ../../khtml/khtmlview.cpp:2191
#50 0x046d214a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x897b1e0, receiver=0x9a253b0, event=0xbfed4a40) at
kernel/qcoreapplication.cpp:819
#51 0x01086179 in QApplicationPrivate::notify_helper (this=0x897b1e0,
receiver=0x9a253b0, e=0xbfed4a40) at kernel/qapplication.cpp:4238
#52 0x0108d76b in QApplication::notify (this=0xbfed52f4, receiver=0x9a253b0,
e=0xbfed4a40) at kernel/qapplication.cpp:3822
#53 0x00760f8a in KApplication::notify (this=0xbfed52f4, receiver=0x9a253b0,
event=0xbfed4a40) at ../../kdeui/kernel/kapplication.cpp:302
#54 0x046d2eab in QCoreApplication::notifyInternal (this=0xbfed52f4,
receiver=0x9a253b0, event=0xbfed4a40) at kernel/qcoreapplication.cpp:704
#55 0x0108c71f in QCoreApplication::sendEvent (receiver=0x9a253b0,
event=0xbfed4a40, alienWidget=0x9a253b0, nativeWidget=0x92a1e70,
buttonDown=0x19c1060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0x9a253b0, event=0xbfed4a40,
alienWidget=0x9a253b0, nativeWidget=0x92a1e70, buttonDown=0x19c1060,
lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#57 0x01115d18 in QETWidget::translateMouseEvent (this=0x92a1e70,
event=0xbfed4f5c) at kernel/qapplication_x11.cpp:4368
#58 0x011151f1 in QApplication::x11ProcessEvent (this=0xbfed52f4,
event=0xbfed4f5c) at kernel/qapplication_x11.cpp:3379
#59 0x0114404a in x11EventSourceDispatch (s=0x8982ab0, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0x074cce88 in g_main_dispatch (context=0x8981e98) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#61 IA__g_main_context_dispatch (context=0x8981e98) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#62 0x074d0730 in g_main_context_iterate (context=0x8981e98, block=<value
optimized out>, dispatch=1, self=0x89808c8) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#63 0x074d0863 in IA__g_main_context_iteration (context=0x8981e98, may_block=1)
at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#64 0x046febd5 in QEventDispatcherGlib::processEvents (this=0x8978b40,
flags=...) at kernel/qeventdispatcher_glib.cpp:407
#65 0x01143b75 in QGuiEventDispatcherGlib::processEvents (this=0x8978b40,
flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#66 0x046d14c9 in QEventLoop::processEvents (this=0xbfed5254, flags=) at
kernel/qeventloop.cpp:149
#67 0x046d191a in QEventLoop::exec (this=0xbfed5254, flags=...) at
kernel/qeventloop.cpp:201
#68 0x046d5b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#69 0x01086237 in QApplication::exec () at kernel/qapplication.cpp:3570
#70 0x0804b4b6 in main (argc=1, argv=0xbfed5514) at
../../../kontact/src/main.cpp:221

Reported using DrKonqi

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