Bug 245910

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.4 (KDE 4.4.4) "release 2"
Qt Version: 4.6.3
Operating System: Linux 2.6.34-12-desktop x86_64
Distribution: "openSUSE 11.3 (x86_64)"

-- Information about the crash:
Added/removed some widgets on two panels on two different screens, then switched desktop ( desktop cube rotation)

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f6ff53ab814 in QGraphicsItem::isPanel (this=0x104e020) at graphicsview/qgraphicsitem.cpp:1670
#6  0x00007f6ff53f1d7b in QGraphicsScene::event (this=0x795b10, event=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3444
#7  0x00007f6ff4e0d4d4 in QApplicationPrivate::notify_helper (this=0x673400, receiver=0x795b10, e=0x7fff67519c20) at kernel/qapplication.cpp:4302
#8  0x00007f6ff4e15aca in QApplication::notify (this=<value optimized out>, receiver=0x795b10, e=0x7fff67519c20) at kernel/qapplication.cpp:4185
#9  0x00007f6ff60c4c06 in KApplication::notify (this=0x6680d0, receiver=0x795b10, event=0x7fff67519c20) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#10 0x00007f6ff5c38e4c in QCoreApplication::notifyInternal (this=0x6680d0, receiver=0x795b10, event=0x7fff67519c20) at kernel/qcoreapplication.cpp:726
#11 0x00007f6ff540b54f in sendEvent (this=0x7f6fd006b390, event=0x7fff67519c20) at ../../src/corelib/kernel/qcoreapplication.h:215
#12 QGraphicsView::viewportEvent (this=0x7f6fd006b390, event=0x7fff67519c20) at graphicsview/qgraphicsview.cpp:2718
#13 0x00007f6ff5c38fd7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x7f6fd0081e30, event=0x7fff67519c20) at kernel/qcoreapplication.cpp:841
#14 0x00007f6ff4e0d4a1 in QApplicationPrivate::notify_helper (this=0x673400, receiver=0x7f6fd0081e30, e=0x7fff67519c20) at kernel/qapplication.cpp:4298
#15 0x00007f6ff4e15aca in QApplication::notify (this=<value optimized out>, receiver=0x7f6fd0081e30, e=0x7fff67519c20) at kernel/qapplication.cpp:4185
#16 0x00007f6ff60c4c06 in KApplication::notify (this=0x6680d0, receiver=0x7f6fd0081e30, event=0x7fff67519c20) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#17 0x00007f6ff5c38e4c in QCoreApplication::notifyInternal (this=0x6680d0, receiver=0x7f6fd0081e30, event=0x7fff67519c20) at kernel/qcoreapplication.cpp:726
#18 0x00007f6ff4e5e59a in sendEvent (this=<value optimized out>, event=0x7fff67519c20) at ../../src/corelib/kernel/qcoreapplication.h:215
#19 QWidget::event (this=<value optimized out>, event=0x7fff67519c20) at kernel/qwidget.cpp:8300
#20 0x00007f6ff51f07d6 in QFrame::event (this=0x7f6fd006b390, e=0x7fff67519c20) at widgets/qframe.cpp:557
#21 0x00007f6ff526f0bb in QAbstractScrollArea::event (this=0x7f6fd006b390, e=0x7fff67519c20) at widgets/qabstractscrollarea.cpp:989
#22 0x00007f6ff4e0d4d4 in QApplicationPrivate::notify_helper (this=0x673400, receiver=0x7f6fd006b390, e=0x7fff67519c20) at kernel/qapplication.cpp:4302
#23 0x00007f6ff4e15aca in QApplication::notify (this=<value optimized out>, receiver=0x7f6fd006b390, e=0x7fff67519c20) at kernel/qapplication.cpp:4185
#24 0x00007f6ff60c4c06 in KApplication::notify (this=0x6680d0, receiver=0x7f6fd006b390, event=0x7fff67519c20) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#25 0x00007f6ff5c38e4c in QCoreApplication::notifyInternal (this=0x6680d0, receiver=0x7f6fd006b390, event=0x7fff67519c20) at kernel/qcoreapplication.cpp:726
#26 0x00007f6ff4e1171b in sendSpontaneousEvent (act=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:218
#27 QApplication::setActiveWindow (act=<value optimized out>) at kernel/qapplication.cpp:2452
#28 0x00007f6ff4e87e6b in QApplication::x11ProcessEvent (this=0x6680d0, event=0x7fff6751a300) at kernel/qapplication_x11.cpp:3432
#29 0x00007f6ff4eae492 in x11EventSourceDispatch (s=0x676c50, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f6ff0eb1a93 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f6ff0eb2270 in ?? () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f6ff0eb2510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f6ff5c6167f in QEventDispatcherGlib::processEvents (this=0x668ac0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#34 0x00007f6ff4eae14e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f6ff5c38292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f6ff5c38495 in QEventLoop::exec (this=0x7fff6751a620, flags=...) at kernel/qeventloop.cpp:201
#37 0x00007f6ff5c3c88b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#38 0x00007f6fe910427d in kdemain (argc=1, argv=0x661bb0) at /usr/src/debug/kdebase-workspace-4.4.4/plasma/desktop/shell/main.cpp:112
#39 0x0000000000407659 in _start ()

Possible duplicates by query: bug 244130, bug 241740, bug 241499, bug 241483, bug 241477.

Reported using DrKonqi