Application: kwin (4.10.5 "release 1")
KDE Platform Version: 4.10.5 "release 1"
Qt Version: 4.8.4
Operating System: Linux 3.7.10-1.16-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

played the game xonotic, after the game kwin broke and there was a restoration

The crash does not seem to be reproducible.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc7ac8937c0 (LWP 2952))]

Thread 2 (Thread 0x7fc78d257700 (LWP 3047)):
#0  0x00007fc7a7030964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fc7a897f307 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fc7a8c8c660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fc7a897f339 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fc7a702ce0f in start_thread () from /lib64/libpthread.so.0
#4  0x00007fc7ac0a444d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fc7ac8937c0 (LWP 2952)):
[KCrash Handler]
#6  parent (this=0x10610f0) at /usr/include/QtCore/qobject.h:273
#7  KWin::EffectWindow::addLayerRepaint (this=0x10610f0, r=...) at /usr/src/debug/kde-workspace-4.10.5/kwin/libkwineffects/kwineffects.cpp:793
#8  0x00007fc7aa87d88d in KWin::AnimationEffect::postPaintScreen (this=<optimized out>) at /usr/src/debug/kde-workspace-4.10.5/kwin/libkwineffects/kwinanimationeffect.cpp:543
#9  0x00007fc7ac442cf8 in KWin::EffectsHandlerImpl::postPaintScreen (this=0x19e2d20) at /usr/src/debug/kde-workspace-4.10.5/kwin/effects.cpp:260
#10 0x00007fc7ac423095 in KWin::Scene::paintScreen (this=0x23a5720, mask=<optimized out>, region=0x7fff8df4b310) at /usr/src/debug/kde-workspace-4.10.5/kwin/scene.cpp:144
#11 0x00007fc7ac43245e in KWin::SceneOpenGL::paint (this=0x23a5720, damage=..., toplevels=...) at /usr/src/debug/kde-workspace-4.10.5/kwin/scene_opengl.cpp:308
#12 0x00007fc7ac41d36c in KWin::Compositor::performCompositing (this=0x125aca0) at /usr/src/debug/kde-workspace-4.10.5/kwin/composite.cpp:610
#13 0x00007fc7a73d35ac in QObject::event (this=0x125aca0, e=<optimized out>) at kernel/qobject.cpp:1165
#14 0x00007fc7a654c86c in QApplicationPrivate::notify_helper (this=this@entry=0x1025800, receiver=receiver@entry=0x125aca0, e=e@entry=0x7fff8df4baf0) at kernel/qapplication.cpp:4562
#15 0x00007fc7a6550ceb in QApplication::notify (this=0x7fff8df4c130, receiver=0x125aca0, e=0x7fff8df4baf0) at kernel/qapplication.cpp:4423
#16 0x00007fc7abb9c7f6 in KApplication::notify (this=0x7fff8df4c130, receiver=0x125aca0, event=0x7fff8df4baf0) at /usr/src/debug/kdelibs-4.10.5/kdeui/kernel/kapplication.cpp:311
#17 0x00007fc7a73bed8e in QCoreApplication::notifyInternal (this=0x7fff8df4c130, receiver=0x125aca0, event=0x7fff8df4baf0) at kernel/qcoreapplication.cpp:946
#18 0x00007fc7a73efb61 in sendEvent (event=0x7fff8df4baf0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#19 QTimerInfoList::activateTimers (this=0x10261f8) at kernel/qeventdispatcher_unix.cpp:637
#20 0x00007fc7a73f01a0 in QEventDispatcherUNIX::activateTimers (this=this@entry=0xf82a70) at kernel/qeventdispatcher_unix.cpp:894
#21 0x00007fc7a73f02f8 in QEventDispatcherUNIX::processEvents (this=0xf82a70, flags=...) at kernel/qeventdispatcher_unix.cpp:956
#22 0x00007fc7a65eda3f in QEventDispatcherX11::processEvents (this=0xf82a70, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#23 0x00007fc7a73bdadf in QEventLoop::processEvents (this=this@entry=0x7fff8df4be40, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007fc7a73bdd68 in QEventLoop::exec (this=0x7fff8df4be40, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007fc7a73c2a08 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#26 0x00007fc7ac3d3d9a in kdemain (argc=3, argv=0x7fff8df4c278) at /usr/src/debug/kde-workspace-4.10.5/kwin/main.cpp:537
#27 0x00007fc7abfdca15 in __libc_start_main () from /lib64/libc.so.6
#28 0x0000000000400761 in _start () at ../sysdeps/x86_64/start.S:123

Possible duplicates by query: bug 320562, bug 319201, bug 315235.

Reported using DrKonqi