Application: kwin (4.9.3)
KDE Platform Version: 4.9.3
Qt Version: 4.8.3
Operating System: Linux 3.5.0-19-generic i686
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed: Kwin always crashing when I logout from the system. It's very old problem without solution!

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1cab980 (LWP 1913))]

Thread 3 (Thread 0xaae91b40 (LWP 1923)):
#0  0xb76f8424 in __kernel_vsyscall ()
#1  0xb2c5696b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb74e264c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb663a1cd in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb663a1ff in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2c52d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb74d4d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xae0ffb40 (LWP 3577)):
#0  0xb2c98dcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb5ecdfb5 in do_gettime (frac=0xae0ff090, sec=0xae0ff088) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb5fb536e in QTimerInfoList::updateCurrentTime (this=0xad72c5ac) at kernel/qeventdispatcher_unix.cpp:343
#4  0xae0ff19c in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 1 (Thread 0xb1cab980 (LWP 1913)):
[KCrash Handler]
#7  PUSH_RESRC (tor=<optimized out>, data=<optimized out>, r=<optimized out>, bin=<optimized out>, mthd=<optimized out>, push=<optimized out>, subc=<optimized out>, access=<optimized out>, vor=<optimized out>) at nv30_winsys.h:107
#8  nv30_vbo_validate (nv30=0x8d6d508) at nv30_vbo.c:239
#9  0xaceb0802 in nv30_state_validate (nv30=nv30@entry=0x8d6d508, hwtnl=hwtnl@entry=1 '\001') at nv30_state_validate.c:487
#10 0xace8e4d5 in nv30_clear (pipe=0x8d6d508, buffers=1, color=0xbff6b5bc, depth=1, stencil=0) at nv30_clear.c:61
#11 0xad0cd3b0 in st_Clear (ctx=0x8dc7598, mask=2) at ../../../../src/mesa/state_tracker/st_cb_clear.c:548
#12 0xad089d27 in _mesa_Clear (mask=16384) at ../../../../src/mesa/main/clear.c:233
#13 0xb766bef5 in KWin::SceneOpenGL::paintBackground (this=this@entry=0x8d132f8, region=...) at ../../kwin/scene_opengl.cpp:186
#14 0xb76566e2 in KWin::Scene::paintGenericScreen (this=0x8d132f8, orig_mask=32) at ../../kwin/scene.cpp:200
#15 0xb76650b5 in KWin::SceneOpenGL::paintGenericScreen (this=0x8d132f8, mask=32, data=...) at ../../kwin/scene_opengl.cpp:173
#16 0xb76550e4 in KWin::Scene::finalPaintScreen (this=0x8d132f8, mask=32, region=..., data=...) at ../../kwin/scene.cpp:190
#17 0xb76791a8 in KWin::EffectsHandlerImpl::paintScreen (this=0x8f5d458, mask=32, region=..., data=...) at ../../kwin/effects.cpp:246
#18 0xaaefd019 in KWin::LogoutEffect::paintScreen (this=0x8fec158, mask=32, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:193
#19 0xb767914b in KWin::EffectsHandlerImpl::paintScreen (this=0x8f5d458, mask=mask@entry=32, region=..., data=...) at ../../kwin/effects.cpp:243
#20 0xb68ef9ea in KWin::Effect::paintScreen (this=0x8faa748, mask=32, region=..., data=...) at ../../../kwin/libkwineffects/kwineffects.cpp:142
#21 0xb767914b in KWin::EffectsHandlerImpl::paintScreen (this=0x8f5d458, mask=32, region=..., data=...) at ../../kwin/effects.cpp:243
#22 0xb7656955 in KWin::Scene::paintScreen (this=0x8d132f8, mask=0xbff6bccc, region=0xbff6bd38) at ../../kwin/scene.cpp:146
#23 0xb766de19 in KWin::SceneOpenGL::paint (this=0x8d132f8, damage=..., toplevels=...) at ../../kwin/scene_opengl_glx.cpp:499
#24 0xb764f666 in KWin::Workspace::performCompositing (this=0x8cdd798) at ../../kwin/composite.cpp:443
#25 0xb5f98d34 in QObject::event (this=0x8cdd798, e=0xbff6c230) at kernel/qobject.cpp:1157
#26 0xb547339c in QApplicationPrivate::notify_helper (this=0x8bdaa30, receiver=0x8cdd798, e=0xbff6c230) at kernel/qapplication.cpp:4562
#27 0xb5477daf in QApplication::notify (this=0xbff6c230, receiver=0x8cdd798, e=0xbff6c230) at kernel/qapplication.cpp:3944
#28 0xb7191e91 in KApplication::notify (this=0xbff6c5f8, receiver=0x8cdd798, event=0xbff6c230) at ../../kdeui/kernel/kapplication.cpp:311
#29 0xb75fb7ff in notify (e=0xbff6c230, o=0x8cdd798, this=0xbff6c5f8) at ../../kwin/main.cpp:371
#30 KWin::Application::notify (this=0xbff6c5f8, o=0x8cdd798, e=0xbff6c230) at ../../kwin/main.cpp:367
#31 0xb5f8278e in QCoreApplication::notifyInternal (this=0xbff6c5f8, receiver=0x8cdd798, event=0xbff6c230) at kernel/qcoreapplication.cpp:915
#32 0xb5fb7280 in sendEvent (event=0xbff6c230, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QTimerInfoList::activateTimers (this=0x8bdb2d4) at kernel/qeventdispatcher_unix.cpp:611
#34 0xb5fb7305 in QEventDispatcherUNIX::activateTimers (this=0x8bdb2d4, this@entry=0x8b9beb8) at kernel/qeventdispatcher_unix.cpp:868
#35 0xb5fb7478 in QEventDispatcherUNIX::processEvents (this=0x8b9beb8, flags=...) at kernel/qeventdispatcher_unix.cpp:930
#36 0xb552a9f3 in QEventDispatcherX11::processEvents (this=0x8b9beb8, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#37 0xb5f8126c in QEventLoop::processEvents (this=this@entry=0xbff6c478, flags=...) at kernel/qeventloop.cpp:149
#38 0xb5f81561 in QEventLoop::exec (this=0xbff6c478, flags=...) at kernel/qeventloop.cpp:204
#39 0xb5f86cba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#40 0xb5470fc4 in QApplication::exec () at kernel/qapplication.cpp:3823
#41 0xb75fe169 in kdemain (argc=1, argv=0xbff6c6e4) at ../../kwin/main.cpp:545
#42 0x0804855b in main (argc=1, argv=0xbff6c6e4) at kwin_dummy.cpp:3

This bug may be a duplicate of or related to bug 309280.

Possible duplicates by query: bug 309701, bug 309280.

Reported using DrKonqi