Application: kwin (4.9.4)
KDE Platform Version: 4.9.4
Qt Version: 4.8.4
Operating System: Linux 3.7.2-201.fc18.i686 i686
Distribution (Platform): Fedora RPMs

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

EL fallo se da al reiniciar el equipo, justo cuando se cierra la sesión gráfica y va a proceder al reinicio, aparece el mensaje de kwin fallo.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb11239c0 (LWP 1173))]

Thread 2 (Thread 0xaa473b40 (LWP 1184)):
#0  0xb7739424 in __kernel_vsyscall ()
#1  0xb5f9318c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:171
#2  0xb6c12a2d in QTWTF::TCMalloc_PageHeap::scavengerThread (this=this@entry=0xb6d21580 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#3  0xb6c12a60 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb6d21580 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0xb5f8faff in start_thread (arg=0xaa473b40) at pthread_create.c:308
#5  0xb51c909e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:132

Thread 1 (Thread 0xb11239c0 (LWP 1173)):
[KCrash Handler]
#6  PUSH_RESRC (subc=<optimized out>, access=<optimized out>, vor=<optimized out>, tor=<optimized out>, data=<optimized out>, r=<optimized out>, bin=<optimized out>, mthd=<optimized out>, push=<optimized out>) at nv30_winsys.h:107
#7  nv30_vbo_validate (nv30=0x9cdaf20) at nv30_vbo.c:239
#8  0xac569783 in nv30_state_validate (nv30=nv30@entry=0x9cdaf20, hwtnl=hwtnl@entry=1 '\001') at nv30_state_validate.c:487
#9  0xac547136 in nv30_clear (pipe=0x9cdaf20, buffers=1, color=0xbfd0c7ac, depth=1, stencil=0) at nv30_clear.c:61
#10 0xac795fa2 in st_Clear (ctx=0x9d37d98, mask=2) at ../../src/mesa/state_tracker/st_cb_clear.c:557
#11 0xac74f967 in _mesa_Clear (mask=16384) at ../../src/mesa/main/clear.c:233
#12 0xb5425f59 in glClear (mask=16384) at ../../../src/mapi/glapi/glapi_mapi_tmp.h:2825
#13 0xb76988d6 in KWin::SceneOpenGL::paintBackground (this=this@entry=0x9cbee50, region=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/scene_opengl.cpp:186
#14 0xb7682e02 in KWin::Scene::paintGenericScreen (this=0x9cbee50, orig_mask=32) at /usr/src/debug/kde-workspace-4.9.4/kwin/scene.cpp:200
#15 0xb7691a17 in KWin::SceneOpenGL::paintGenericScreen (this=0x9cbee50, mask=32, data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/scene_opengl.cpp:173
#16 0xb76817b4 in KWin::Scene::finalPaintScreen (this=0x9cbee50, mask=32, region=..., data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/scene.cpp:190
#17 0xb76a58a8 in KWin::EffectsHandlerImpl::paintScreen (this=0x9ecf200, mask=32, region=..., data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/effects.cpp:246
#18 0xaa4dbbaa in KWin::LogoutEffect::paintScreen (this=0x9f5f320, mask=32, region=..., data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/effects/logout/logout.cpp:193
#19 0xb76a584c in KWin::EffectsHandlerImpl::paintScreen (this=0x9ecf200, mask=mask@entry=32, region=..., data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/effects.cpp:243
#20 0xb6a4675b in KWin::Effect::paintScreen (this=0x9ca9900, mask=32, region=..., data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/libkwineffects/kwineffects.cpp:142
#21 0xb76a584c in KWin::EffectsHandlerImpl::paintScreen (this=0x9ecf200, mask=32, region=..., data=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/effects.cpp:243
#22 0xb7683076 in KWin::Scene::paintScreen (this=0x9cbee50, mask=0xbfd0cedc, region=0xbfd0cf48) at /usr/src/debug/kde-workspace-4.9.4/kwin/scene.cpp:146
#23 0xb769a839 in KWin::SceneOpenGL::paint (this=0x9cbee50, damage=..., toplevels=...) at /usr/src/debug/kde-workspace-4.9.4/kwin/scene_opengl_glx.cpp:499
#24 0xb767bc52 in KWin::Workspace::performCompositing (this=0x9c47678) at /usr/src/debug/kde-workspace-4.9.4/kwin/composite.cpp:443
#25 0xb613803c in QObject::event (this=0x9c47678, e=0xbfd0d440) at kernel/qobject.cpp:1156
#26 0xb55ebaac in QApplicationPrivate::notify_helper (this=0x9b67260, receiver=0x9c47678, e=0xbfd0d440) at kernel/qapplication.cpp:4562
#27 0xb55f056f in QApplication::notify (this=0xbfd0d440, receiver=0x9c47678, e=0xbfd0d440) at kernel/qapplication.cpp:3944
#28 0xb67deff2 in KApplication::notify(QObject*, QEvent*) () from /lib/libkdeui.so.5
#29 0xb76271e0 in notify (e=0xbfd0d440, o=0x9c47678, this=0xbfd0d808) at /usr/src/debug/kde-workspace-4.9.4/kwin/main.cpp:371
#30 KWin::Application::notify (this=0xbfd0d808, o=0x9c47678, e=0xbfd0d440) at /usr/src/debug/kde-workspace-4.9.4/kwin/main.cpp:367
#31 0xb6121b2e in QCoreApplication::notifyInternal (this=0xbfd0d808, receiver=0x9c47678, event=0xbfd0d440) at kernel/qcoreapplication.cpp:946
#32 0xb6156fe0 in sendEvent (event=0xbfd0d440, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#33 QTimerInfoList::activateTimers (this=0x9b679dc) at kernel/qeventdispatcher_unix.cpp:622
#34 0xb6157065 in QEventDispatcherUNIX::activateTimers (this=0x9b679dc, this@entry=0x9b2cc98) at kernel/qeventdispatcher_unix.cpp:879
#35 0xb61571e8 in QEventDispatcherUNIX::processEvents (this=0x9b2cc98, flags=...) at kernel/qeventdispatcher_unix.cpp:941
#36 0xb569f1b3 in QEventDispatcherX11::processEvents (this=0x9b2cc98, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#37 0xb61205cd in QEventLoop::processEvents (this=this@entry=0xbfd0d688, flags=...) at kernel/qeventloop.cpp:149
#38 0xb61208c9 in QEventLoop::exec (this=0xbfd0d688, flags=...) at kernel/qeventloop.cpp:204
#39 0xb6125e0b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#40 0xb55e9925 in QApplication::exec () at kernel/qapplication.cpp:3823
#41 0xb7629b80 in kdemain (argc=1, argv=0xbfd0d8f4) at /usr/src/debug/kde-workspace-4.9.4/kwin/main.cpp:545
#42 0x0804878c in main (argc=1, argv=0xbfd0d8f4) at /usr/src/debug/kde-workspace-4.9.4/i686-redhat-linux-gnu/kwin/kwin_dummy.cpp:3

Possible duplicates by query: bug 312219, bug 311036, bug 309701, bug 309280.

Reported using DrKonqi