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List:       kwin
Subject:    [Bug 217654] New: kwin crashes after trying to get Alt+F3 menu from
From:       Mikolaj Machowski <mikmach () wp ! pl>
Date:       2009-12-06 22:28:49
Message-ID: bug-217654-4790 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=217654

           Summary: kwin crashes after trying to get Alt+F3 menu from
                    borderless app
                    [KWin::Workspace::clientPopupAboutToShow,
                    KWin::Workspace::qt_metacall, QMetaObject::metacall]
           Product: kwin
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kwin@kde.org
        ReportedBy: mikmach@wp.pl


Application: kwin (4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1)))
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1)) (Compiled from
sources)
Qt Version: 4.6.0
Operating System: Linux 2.6.27-desktop586-0.rc8.2mnb i686
Distribution: "Mandriva Linux 2009.0"

-- Information about the crash:
Kwin crashed after trying to get window menu (Alt+F3 shortcut) in maximalized
application (konqueror).

The crash can be reproduced some of the times.

 -- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0xb7f94169 in KWin::Workspace::clientPopupAboutToShow () from
/home/mikolaj/kde/lib/libkdeinit4_kwin.so
#7  0xb7f3f69a in KWin::Workspace::qt_metacall () from
/home/mikolaj/kde/lib/libkdeinit4_kwin.so
#8  0xb6983525 in QMetaObject::metacall () from /usr/lib/qt4/lib/libQtCore.so.4
#9  0xb6992aa3 in QMetaObject::activate () from /usr/lib/qt4/lib/libQtCore.so.4
#10 0xb70ee757 in QMenu::aboutToShow () from /usr/lib/qt4/lib/libQtGui.so.4
#11 0xb70f2886 in QMenu::popup () from /usr/lib/qt4/lib/libQtGui.so.4
#12 0xb70f3277 in QMenu::exec () from /usr/lib/qt4/lib/libQtGui.so.4
#13 0xb7f97017 in KWin::Workspace::showWindowMenu () from
/home/mikolaj/kde/lib/libkdeinit4_kwin.so
#14 0xb7f97071 in KWin::Workspace::slotWindowOperations () from
/home/mikolaj/kde/lib/libkdeinit4_kwin.so
#15 0xb7f3f958 in KWin::Workspace::qt_metacall () from
/home/mikolaj/kde/lib/libkdeinit4_kwin.so
#16 0xb6983525 in QMetaObject::metacall () from /usr/lib/qt4/lib/libQtCore.so.4
#17 0xb6992aa3 in QMetaObject::activate () from /usr/lib/qt4/lib/libQtCore.so.4
#18 0xb6c53c09 in QAction::triggered () from /usr/lib/qt4/lib/libQtGui.so.4
#19 0xb6c55e37 in QAction::activate () from /usr/lib/qt4/lib/libQtGui.so.4
#20 0xb7a95908 in KGlobalAccelPrivate::_k_invokeAction () from
/home/mikolaj/kde/lib/libkdeui.so.5
#21 0xb7a9a85f in KGlobalAccel::qt_metacall () from
/home/mikolaj/kde/lib/libkdeui.so.5
#22 0xb6983525 in QMetaObject::metacall () from /usr/lib/qt4/lib/libQtCore.so.4
#23 0xb6992aa3 in QMetaObject::activate () from /usr/lib/qt4/lib/libQtCore.so.4
#24 0xb7bb5935 in OrgKdeKGlobalAccelInterface::invokeAction () from
/home/mikolaj/kde/lib/libkdeui.so.5
#25 0xb7bb6990 in OrgKdeKGlobalAccelInterface::qt_metacall () from
/home/mikolaj/kde/lib/libkdeui.so.5
#26 0xb6abaae1 in ?? () from /usr/lib/qt4/lib/libQtDBus.so.4
#27 0xb6ac3467 in ?? () from /usr/lib/qt4/lib/libQtDBus.so.4
#28 0xb698f0a3 in QObject::event () from /usr/lib/qt4/lib/libQtCore.so.4
#29 0xb6c5a5bc in QApplicationPrivate::notify_helper () from
/usr/lib/qt4/lib/libQtGui.so.4
#30 0xb6c60f75 in QApplication::notify () from /usr/lib/qt4/lib/libQtGui.so.4
#31 0xb7a3924d in KApplication::notify () from
/home/mikolaj/kde/lib/libkdeui.so.5
#32 0xb7f59fed in KWin::Application::notify () from
/home/mikolaj/kde/lib/libkdeinit4_kwin.so
#33 0xb697e0db in QCoreApplication::notifyInternal () from
/usr/lib/qt4/lib/libQtCore.so.4
#34 0xb697f03f in QCoreApplicationPrivate::sendPostedEvents () from
/usr/lib/qt4/lib/libQtCore.so.4
#35 0xb697f1ed in QCoreApplication::sendPostedEvents () from
/usr/lib/qt4/lib/libQtCore.so.4
#36 0xb69aafbf in ?? () from /usr/lib/qt4/lib/libQtCore.so.4
#37 0xb4a327ca in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#38 0xb4a35ee8 in ?? () from /usr/lib/libglib-2.0.so.0
#39 0xb4a360a8 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#40 0xb69aaad1 in QEventDispatcherGlib::processEvents () from
/usr/lib/qt4/lib/libQtCore.so.4
#41 0xb6d166f5 in ?? () from /usr/lib/qt4/lib/libQtGui.so.4
#42 0xb697c6da in QEventLoop::processEvents () from
/usr/lib/qt4/lib/libQtCore.so.4
#43 0xb697cb22 in QEventLoop::exec () from /usr/lib/qt4/lib/libQtCore.so.4
#44 0xb697f2b9 in QCoreApplication::exec () from
/usr/lib/qt4/lib/libQtCore.so.4
#45 0xb6c5a667 in QApplication::exec () from /usr/lib/qt4/lib/libQtGui.so.4
#46 0xb7f5ba69 in kdemain () from /home/mikolaj/kde/lib/libkdeinit4_kwin.so
#47 0x08048742 in main ()

Reported using DrKonqi

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