Application: kwin (4.5.1 (KDE 4.5.1))
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-19-generic-pae i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
The boot has finished do boot and I started amarok. While amarok was loading, I called desktop grid effect

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb32d7a30 (LWP 1678))]

Thread 2 (Thread 0xa9844b70 (LWP 1737)):
#0  0xb3d47e16 in *__GI_clock_gettime (clock_id=-1277902860, tp=0xa9844000) at ../sysdeps/unix/clock_gettime.c:100
#1  0xb675a48b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0xb6830965 in QTimerInfoList::updateCurrentTime (this=0x930c298) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb6830fc5 in QEventDispatcherUNIXPrivate::doSelect (this=0x930bbf8, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:182
#5  0xb6831e95 in QEventDispatcherUNIX::processEvents (this=0x92d8c00, flags=...) at kernel/qeventdispatcher_unix.cpp:919
#6  0xb67fea99 in QEventLoop::processEvents (this=0xa9844280, flags=) at kernel/qeventloop.cpp:149
#7  0xb67fef1a in QEventLoop::exec (this=0xa9844280, flags=...) at kernel/qeventloop.cpp:201
#8  0xb66fbc5e in QThread::exec (this=0x930b090) at thread/qthread.cpp:490
#9  0xb67dd9ab in QInotifyFileSystemWatcherEngine::run (this=0x930b090) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb66fef39 in QThreadPrivate::start (arg=0x930b090) at thread/qthread_unix.cpp:266
#11 0xb668396e in start_thread (arg=0xa9844b70) at pthread_create.c:300
#12 0xb767ca4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb32d7a30 (LWP 1678)):
[KCrash Handler]
#7  0xb014f08a in KWin::DesktopGridEffect::finish (this=0x9162678) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:1322
#8  0xb0151cdc in KWin::DesktopGridEffect::prePaintScreen (this=0x9162678, data=..., time=1114) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:146
#9  0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#10 0xb018c141 in KWin::SlideEffect::prePaintScreen (this=0x9187908, data=..., time=1114) at ../../../kwin/effects/slide/slide.cpp:60
#11 0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#12 0xb0145323 in KWin::BoxSwitchEffect::prePaintScreen (this=0x928bee8, data=..., time=1114) at ../../../kwin/effects/boxswitch/boxswitch.cpp:137
#13 0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#14 0xb01a3c37 in KWin::CubeEffect::prePaintScreen (this=0x9271d38, data=..., time=1114) at ../../../kwin/effects/cube/cube.cpp:317
#15 0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#16 0xb019c26b in KWin::CoverSwitchEffect::prePaintScreen (this=0x9291428, data=..., time=1114) at ../../../kwin/effects/coverswitch/coverswitch.cpp:119
#17 0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#18 0xb01637aa in KWin::LoginEffect::prePaintScreen (this=0x91a7c50, data=..., time=1114) at ../../../kwin/effects/login/login.cpp:52
#19 0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#20 0xb0196b5e in KWin::ZoomEffect::prePaintScreen (this=0x9288a08, data=..., time=155496528) at ../../../kwin/effects/zoom/zoom.cpp:59
#21 0xb780e12b in KWin::EffectsHandlerImpl::prePaintScreen (this=0x9134e70, data=..., time=1114) at ../../kwin/effects.cpp:158
#22 0xb77f2ba6 in KWin::Scene::paintScreen (this=0x91b11f8, mask=0xbffa7da8, region=0xbffa7e74) at ../../kwin/scene.cpp:116
#23 0xb78058ca in KWin::SceneOpenGL::paint (this=0x91b11f8, damage=..., toplevels=...) at ../../kwin/scene_opengl.cpp:748
#24 0xb77ed674 in KWin::Workspace::performCompositing (this=0x91155b8) at ../../kwin/composite.cpp:454
#25 0xb775e2de in KWin::Workspace::qt_metacall (this=0x91155b8, _c=QMetaObject::InvokeMetaMethod, _id=190, _a=0xbffa7f9c) at ./workspace.moc:583
#26 0xb6805d4a in QMetaObject::metacall (object=0x91155b8, cl=152742000, idx=190, argv=0xbffa7f9c) at kernel/qmetaobject.cpp:237
#27 0xb6818ab5 in QMetaObject::activate (sender=0x9115868, m=0xb69315a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#28 0xb686a217 in QTimer::timeout (this=0x9115868) at .moc/release-shared/moc_qtimer.cpp:134
#29 0xb681e65e in QTimer::timerEvent (this=0x9115868, e=0xbffa84f0) at kernel/qtimer.cpp:271
#30 0xb6812924 in QObject::event (this=0x9115868, e=0x944b050) at kernel/qobject.cpp:1183
#31 0xb5ce577c in QApplicationPrivate::notify_helper (this=0x9058c18, receiver=0x9115868, e=0xbffa84f0) at kernel/qapplication.cpp:4396
#32 0xb5ceb7ce in QApplication::notify (this=0xbffa87f4, receiver=0x9115868, e=0xbffa84f0) at kernel/qapplication.cpp:3798
#33 0xb73cea9a in KApplication::notify (this=0xbffa87f4, receiver=0x9115868, event=0xbffa84f0) at ../../kdeui/kernel/kapplication.cpp:310
#34 0xb777b1df in KWin::Application::notify (this=0xbffa87f4, o=0x9115868, e=0xbffa84f0) at ../../kwin/main.cpp:372
#35 0xb67fffeb in QCoreApplication::notifyInternal (this=0xbffa87f4, receiver=0x9115868, event=0xbffa84f0) at kernel/qcoreapplication.cpp:732
#36 0xb6831d46 in QCoreApplication::sendEvent (this=0x90593a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QTimerInfoList::activateTimers (this=0x90593a0) at kernel/qeventdispatcher_unix.cpp:602
#38 0xb6831ea7 in QEventDispatcherUNIX::processEvents (this=0x903d470, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#39 0xb5da82a2 in QEventDispatcherX11::processEvents (this=0x903d470, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#40 0xb67fea99 in QEventLoop::processEvents (this=0xbffa8744, flags=) at kernel/qeventloop.cpp:149
#41 0xb67fef1a in QEventLoop::exec (this=0xbffa8744, flags=...) at kernel/qeventloop.cpp:201
#42 0xb68034cf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#43 0xb5ce45a7 in QApplication::exec () at kernel/qapplication.cpp:3672
#44 0xb777d344 in kdemain (argc=1, argv=0xbffa8a54) at ../../kwin/main.cpp:531
#45 0x0804860b in main (argc=1, argv=0xbffa8a54) at kwin_dummy.cpp:3

This bug may be a duplicate of or related to bug 244813.

Possible duplicates by query: bug 248870, bug 248647, bug 246503, bug 245469, bug 244813.

Reported using DrKonqi