Application: kde4-window-decorator (0.0.1)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.32.7-37.fc12.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
on boot kde4-window-decorator panic
kde4-window-decorator PID: 1928 Segnale: 11 (Segmentation fault)

The crash can be reproduced every time.

 -- Backtrace:
Application: KDE Window Decorator (kde4-window-decorator), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  0x0000000000000000 in ?? ()
#6  0x00000035af80e181 in KDecorationUnstable::clientGroupItems (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.0/kwin/lib/kdecoration.cpp:423
#7  0x00000035af812747 in KCommonDecorationUnstable::clientGroupItems (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.0/kwin/lib/kcommondecoration.cpp:1295
#8  0x00007f4a008def82 in Oxygen::OxygenClient::updateItemBoundingRects (this=0x1f6d750, alsoUpdate=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.4.0/kwin/clients/oxygen/oxygenclient.cpp:467
#9  0x00007f4a008e01d2 in Oxygen::OxygenClient::paintEvent (this=0x1f6d750, event=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.0/kwin/clients/oxygen/oxygenclient.cpp:1386
#10 0x00000035af8129df in KCommonDecoration::eventFilter (this=0x1f6d750, o=0x1f65d20, e=0x7fff5257f6a0) at /usr/src/debug/kdebase-workspace-4.4.0/kwin/lib/kcommondecoration.cpp:886
#11 0x00007f4a008d7120 in Oxygen::OxygenClient::eventFilter (this=0x1f6d750, object=0x1f65d20, event=0x7fff5257f6a0)
    at /usr/src/debug/kdebase-workspace-4.4.0/kwin/clients/oxygen/oxygenclient.cpp:1290
#12 0x00000035aa355d87 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1f65d20, event=0x7fff5257f6a0) at kernel/qcoreapplication.cpp:819
#13 0x00000035ac9aa83c in QApplicationPrivate::notify_helper (this=0x1d8f210, receiver=0x1f65d20, e=0x7fff5257f6a0) at kernel/qapplication.cpp:4294
#14 0x00000035ac9b093b in QApplication::notify (this=<value optimized out>, receiver=0x1f65d20, e=0x7fff5257f6a0) at kernel/qapplication.cpp:4181
#15 0x00000035ad8067a6 in KApplication::notify (this=0x1d8f150, receiver=0x1f65d20, event=0x7fff5257f6a0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#16 0x00000035aa35696c in QCoreApplication::notifyInternal (this=0x1d8f150, receiver=0x1f65d20, event=0x7fff5257f6a0) at kernel/qcoreapplication.cpp:704
#17 0x00000035ac9fd03c in sendSpontaneousEvent (this=0x1f6a730, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=14, sharedPainter=0x0, backingStore=<value optimized out>)
    at ../../src/corelib/kernel/qcoreapplication.h:218
#18 QWidgetPrivate::drawWidget (this=0x1f6a730, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=14, sharedPainter=0x0, backingStore=<value optimized out>)
    at kernel/qwidget.cpp:5321
#19 0x00000035ac9fdf4c in QWidget::render (this=<value optimized out>, target=0x7fff5257fc20, targetOffset=..., sourceRegion=<value optimized out>, renderFlags=...) at kernel/qwidget.cpp:4920
#20 0x000000000041e91a in KWin::PaintRedirector::performPendingPaint (this=0x1f5b5d0) at paintredirector.cpp:50
#21 0x000000000041824b in KWD::Window::decorRepaintPending (this=0x1f6eed0) at window.cpp:1660
#22 0x000000000041f3dc in KWD::Window::qt_metacall (this=0x1f6eed0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5257fe50) at window.moc.cpp:79
#23 0x00000035aa368adf in QMetaObject::activate (sender=0x1f5b5d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3275
#24 0x000000000041f530 in KWin::PaintRedirector::qt_metacall (this=0x1f5b5d0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at paintredirector.moc.cpp:66
#25 0x00000035aa368adf in QMetaObject::activate (sender=0x1f5b5f8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3275
#26 0x00000035aa36574e in QObject::event (this=0x1f5b5f8, e=0x7fff525806b0) at kernel/qobject.cpp:1212
#27 0x00000035ac9aa86c in QApplicationPrivate::notify_helper (this=0x1d8f210, receiver=0x1f5b5f8, e=0x7fff525806b0) at kernel/qapplication.cpp:4298
#28 0x00000035ac9b093b in QApplication::notify (this=<value optimized out>, receiver=0x1f5b5f8, e=0x7fff525806b0) at kernel/qapplication.cpp:4181
#29 0x00000035ad8067a6 in KApplication::notify (this=0x1d8f150, receiver=0x1f5b5f8, event=0x7fff525806b0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#30 0x00000035aa35696c in QCoreApplication::notifyInternal (this=0x1d8f150, receiver=0x1f5b5f8, event=0x7fff525806b0) at kernel/qcoreapplication.cpp:704
#31 0x00000035aa37f052 in sendEvent (this=0x1d92e20) at kernel/qcoreapplication.h:215
#32 QTimerInfoList::activateTimers (this=0x1d92e20) at kernel/qeventdispatcher_unix.cpp:603
#33 0x00000035aa37c5c4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#34 0x0000003cc503920e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#35 0x0000003cc503cbf8 in ?? () from /lib64/libglib-2.0.so.0
#36 0x0000003cc503cd1a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#37 0x00000035aa37c2b3 in QEventDispatcherGlib::processEvents (this=0x1d74c60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#38 0x00000035aca4936e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00000035aa3553b2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00000035aa35567c in QEventLoop::exec (this=0x7fff52580950, flags=...) at kernel/qeventloop.cpp:201
#41 0x00000035aa357969 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#42 0x0000000000409f05 in main (argc=<value optimized out>, argv=<value optimized out>) at main.cpp:130

Possible duplicates by query: bug 226359, bug 220902.

Reported using DrKonqi