[Bug 218310] Kontact crashed because Webtab could not be reloaded [QMetaObject::changeGuard, QPointer<QAction>::operator=, QMenuPrivate::activateAction]
Frédéric COIFFIER
frederic.coiffier at free.fr
Thu Jan 7 12:58:03 GMT 2010
https://bugs.kde.org/show_bug.cgi?id=218310
Frédéric COIFFIER <frederic.coiffier at free.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |frederic.coiffier at free.fr
--- Comment #1 from Frédéric COIFFIER <frederic coiffier free fr> 2010-01-07 13:57:57 ---
I get the same problem with Qt 4.6 and KDE 4.3.4 on Gentoo (same way to
reproduce it) :
Thread 1 (Thread 0xb5dba9b0 (LWP 2853)):
[KCrash Handler]
#6 0xb6ce8d8a in QMetaObject::changeGuard (ptr=0xb481850, o=0x0) at
kernel/qobject.cpp:501
#7 0xb65c1311 in QPointer<QAction>::operator= (this=0xb4816b8,
action=0x8ef5a70, action_e=QAction::Trigger, self=<value optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8 QMenuPrivate::activateAction (this=0xb4816b8, action=0x8ef5a70,
action_e=QAction::Trigger, self=<value optimized out>) at
widgets/qmenu.cpp:1102
#9 0xb65c6698 in QMenu::mouseReleaseEvent (this=0xb197660, e=0xbf88d0b4) at
widgets/qmenu.cpp:2307
#10 0x44bced0e in KMenu::mouseReleaseEvent (this=<value optimized out>,
e=<value optimized out>) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/kdeui/widgets/kmenu.cpp:456
#11 0xb61cefb0 in QWidget::event (this=0xb197660, event=0xbf88d0b4) at
kernel/qwidget.cpp:7974
#12 0xb65c3c9c in QMenu::event (this=0xb197660, e=0xbf88d0b4) at
widgets/qmenu.cpp:2406
#13 0xb616f24c in QApplicationPrivate::notify_helper (this=0x8e9fa68,
receiver=0xb197660, e=0xbf88d0b4) at kernel/qapplication.cpp:4242
#14 0xb6178990 in QApplication::notify (this=0xbf88f264, receiver=0xb197660,
e=0xbf88d0b4) at kernel/qapplication.cpp:3822
#15 0x44adb222 in KApplication::notify (this=<value optimized out>,
receiver=<value optimized out>, event=<value optimized out>)
at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302
#16 0xb6cd423d in QCoreApplication::notifyInternal (this=0xbf88f264,
receiver=0xb197660, event=0xbf88d0b4) at kernel/qcoreapplication.cpp:704
#17 0xb61778ea in QCoreApplication::sendEvent (receiver=0xb197660,
event=0xbf88d0b4, alienWidget=0x0, nativeWidget=0xb197660,
buttonDown=0xb69c9000, lastMouseReceiver=..., spontaneous=true)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QApplicationPrivate::sendMouseEvent (receiver=0xb197660, event=0xbf88d0b4,
alienWidget=0x0, nativeWidget=0xb197660, buttonDown=0xb69c9000,
lastMouseReceiver=..., spontaneous=true)
at kernel/qapplication.cpp:2956
#19 0xb61f526f in QETWidget::translateMouseEvent (this=0xb197660,
event=0xbf88d4f0) at kernel/qapplication_x11.cpp:4302
#20 0xb61f3f72 in QApplication::x11ProcessEvent (this=0xbf88f264,
event=0xbf88d4f0) at kernel/qapplication_x11.cpp:3501
#21 0xb621e4f8 in x11EventSourceDispatch (s=0x8eb1540, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x410f1baf in g_main_dispatch (context=0x8ea2810) at gmain.c:1960
#23 IA__g_main_context_dispatch (context=0x8ea2810) at gmain.c:2513
#24 0x410f55c8 in g_main_context_iterate (context=0x8ea2810, block=<value
optimized out>, dispatch=1, self=0x8e9f708) at gmain.c:2591
#25 0x410f56ef in IA__g_main_context_iteration (context=0x8ea2810, may_block=1)
at gmain.c:2654
#26 0xb6d01182 in QEventDispatcherGlib::processEvents (this=0x8e7eb00,
flags=...) at kernel/qeventdispatcher_glib.cpp:407
#27 0xb621dd1b in QGuiEventDispatcherGlib::processEvents (this=0x8e7eb00,
flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#28 0xb6cd27fe in QEventLoop::processEvents (this=0xbf88d7a0, flags=) at
kernel/qeventloop.cpp:149
#29 0xb6cd2c59 in QEventLoop::exec (this=0xbf88d7a0, flags=...) at
kernel/qeventloop.cpp:201
#30 0xb65c00a8 in QMenu::exec (this=0xb197660, p=..., action=0x0) at
widgets/qmenu.cpp:2045
#31 0xb44ed830 in Akregator::BrowserFrame::slotPopupMenu (this=0x96806d0,
global=..., url=..., mode=32768, args=..., browserArgs=..., flags=...,
actionGroups=...)
at
/var/tmp/portage/kde-base/akregator-4.3.4/work/akregator-4.3.4/akregator/src/browserframe.cpp:271
#32 0xb44ef0e9 in Akregator::BrowserFrame::qt_metacall (this=0x96806d0,
_c=QMetaObject::InvokeMetaMethod, _id=72, _a=0xbf88d970)
at
/var/tmp/portage/kde-base/akregator-4.3.4/work/akregator-4.3.4_build/akregator/src/browserframe.moc:131
#33 0xb6cd966d in QMetaObject::metacall (object=0x96806d0, cl=134571456,
idx=72, argv=0xbf88d970) at kernel/qmetaobject.cpp:237
#34 0xb6ce844f in QMetaObject::activate (sender=0x96a8780, m=0x41f73a0c,
local_signal_index=22, argv=<value optimized out>) at kernel/qobject.cpp:3286
#35 0x41f57bbd in KParts::BrowserExtension::popupMenu (this=) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4_build/kparts/browserextension.moc:355
#36 0x4601822b in KHTMLPart::popupMenu (this=0x96af8d8, linkUrl=...) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/khtml/khtml_part.cpp:4894
#37 0x460193c2 in KHTMLPart::khtmlMousePressEvent (this=0x96af8d8,
event=0xbf88e094) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/khtml/khtml_part.cpp:6183
#38 0x4600396f in KHTMLPart::customEvent (this=<value optimized out>,
event=<value optimized out>) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/khtml/khtml_part.cpp:5936
#39 0xb6ce510c in QObject::event (this=0x96af8d8, e=0xb6daa00) at
kernel/qobject.cpp:1283
#40 0xb616f24c in QApplicationPrivate::notify_helper (this=0x8e9fa68,
receiver=0x96af8d8, e=0xbf88e094) at kernel/qapplication.cpp:4242
#41 0xb6177ff8 in QApplication::notify (this=0xbf88f264, receiver=0x96af8d8,
e=0xbf88e094) at kernel/qapplication.cpp:3661
#42 0x44adb222 in KApplication::notify (this=<value optimized out>,
receiver=<value optimized out>, event=<value optimized out>)
at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302
#43 0xb6cd423d in QCoreApplication::notifyInternal (this=0xbf88f264,
receiver=0x96af8d8, event=0xbf88e094) at kernel/qcoreapplication.cpp:704
#44 0x45ff69be in QCoreApplication::sendEvent (this=0x96b1aa8,
_mouse=0xbf88e094) at /usr/include/qt4/QtCore/qcoreapplication.h:215
#45 KHTMLView::mousePressEvent (this=0x96b1aa8, _mouse=0xbf88e094) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/khtml/khtmlview.cpp:1242
#46 0xb61cef92 in QWidget::event (this=0x96b1aa8, event=0xbf88eaf4) at
kernel/qwidget.cpp:7970
#47 0xb657dd46 in QFrame::event (this=0x96b1aa8, e=0xbf88eaf4) at
widgets/qframe.cpp:557
#48 0x45ff1034 in KHTMLView::widgetEvent (this=<value optimized out>, e=<value
optimized out>) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/khtml/khtmlview.cpp:2338
#49 0x45ff13a5 in KHTMLView::eventFilter (this=) at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/khtml/khtmlview.cpp:2191
#50 0xb6cd3474 in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x8e9fa68, receiver=0x96af290, event=0xbf88eaf4) at
kernel/qcoreapplication.cpp:819
#51 0xb616f21e in QApplicationPrivate::notify_helper (this=0x8e9fa68,
receiver=0x96af290, e=0xbf88eaf4) at kernel/qapplication.cpp:4238
#52 0xb6178990 in QApplication::notify (this=0xbf88f264, receiver=0x96af290,
e=0xbf88eaf4) at kernel/qapplication.cpp:3822
#53 0x44adb222 in KApplication::notify (this=<value optimized out>,
receiver=<value optimized out>, event=<value optimized out>)
at
/var/tmp/portage/kde-base/kdelibs-4.3.4/work/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302
#54 0xb6cd423d in QCoreApplication::notifyInternal (this=0xbf88f264,
receiver=0x96af290, event=0xbf88eaf4) at kernel/qcoreapplication.cpp:704
#55 0xb61778ea in QCoreApplication::sendEvent (receiver=0x96af290,
event=0xbf88eaf4, alienWidget=0x96af290, nativeWidget=0x96806d0,
buttonDown=0xb69c9000, lastMouseReceiver=..., spontaneous=true)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0x96af290, event=0xbf88eaf4,
alienWidget=0x96af290, nativeWidget=0x96806d0, buttonDown=0xb69c9000,
lastMouseReceiver=..., spontaneous=true)
at kernel/qapplication.cpp:2956
#57 0xb61f4dd1 in QETWidget::translateMouseEvent (this=0x96806d0,
event=0xbf88ef30) at kernel/qapplication_x11.cpp:4368
#58 0xb61f3f72 in QApplication::x11ProcessEvent (this=0xbf88f264,
event=0xbf88ef30) at kernel/qapplication_x11.cpp:3501
#59 0xb621e4f8 in x11EventSourceDispatch (s=0x8eb1540, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0x410f1baf in g_main_dispatch (context=0x8ea2810) at gmain.c:1960
#61 IA__g_main_context_dispatch (context=0x8ea2810) at gmain.c:2513
#62 0x410f55c8 in g_main_context_iterate (context=0x8ea2810, block=<value
optimized out>, dispatch=1, self=0x8e9f708) at gmain.c:2591
#63 0x410f56ef in IA__g_main_context_iteration (context=0x8ea2810, may_block=1)
at gmain.c:2654
#64 0xb6d01182 in QEventDispatcherGlib::processEvents (this=0x8e7eb00,
flags=...) at kernel/qeventdispatcher_glib.cpp:407
#65 0xb621dd1b in QGuiEventDispatcherGlib::processEvents (this=0x8e7eb00,
flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#66 0xb6cd27fe in QEventLoop::processEvents (this=0xbf88f1e4, flags=) at
kernel/qeventloop.cpp:149
#67 0xb6cd2c59 in QEventLoop::exec (this=0xbf88f1e4, flags=...) at
kernel/qeventloop.cpp:201
#68 0xb6cd6ebe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#69 0xb616f2f5 in QApplication::exec () at kernel/qapplication.cpp:3570
#70 0x080505a1 in main (argc=3, argv=0xbf88f3c4) at
/var/tmp/portage/kde-base/akregator-4.3.4/work/akregator-4.3.4/akregator/src/main.cpp:103
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