Application: kwin (4.6.1 (4.6.1))
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-5-generic x86_64
Distribution: Ubuntu Natty (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
KDE started  fine clicked on notification area, kwin seg fault

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0e405c57a0 (LWP 1309))]

Thread 3 (Thread 0x7f0e216e3700 (LWP 1388)):
#0  0x00007f0e3fdf4223 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f0e3c1da36c in qt_safe_select (nfds=15, fdread=0x29616f0, fdwrite=0x2961988, fdexcept=0x2961c20, orig_timeout=<value optimized out>) at kernel/qcore_unix.cpp:82
#2  0x00007f0e3c1df410 in QEventDispatcherUNIXPrivate::doSelect (this=0x2961530, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:219
#3  0x00007f0e3c1e008a in QEventDispatcherUNIX::processEvents (this=0x2834b20, flags=...) at kernel/qeventdispatcher_unix.cpp:919
#4  0x00007f0e3c1b1852 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0e3c1b1a8c in QEventLoop::exec (this=0x7f0e216e2db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f0e3c0c8904 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f0e3c193bdf in QInotifyFileSystemWatcherEngine::run (this=0x1e5a3d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0e3c0cb155 in QThreadPrivate::start (arg=0x1e5a3d0) at thread/qthread_unix.cpp:320
#9  0x00007f0e367c4d8c in start_thread (arg=0x7f0e216e3700) at pthread_create.c:304
#10 0x00007f0e3fdfc17d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0e20ed2700 (LWP 1389)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0e3ec5b982 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f0e3ef75180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f0e3ec5b9b9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f0e3ef83254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f0e367c4d8c in start_thread (arg=0x7f0e20ed2700) at pthread_create.c:304
#4  0x00007f0e3fdfc17d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0e405c57a0 (LWP 1309)):
[KCrash Handler]
#6  0x00007f0e23ab169e in r600_bo (radeon=0x1eeaa10, size=64, alignment=4096, binding=32, usage=0) at r600_bo.c:43
#7  0x00007f0e23aa6dc9 in r600_buffer_create (screen=0x1eeab80, templ=0x7ffffe1d47b0) at r600_buffer.c:62
#8  0x00007f0e23befd96 in pipe_buffer_create (st=0x248ee10, params=0x2aa4bd0, shader_type=0) at ../../src/gallium/auxiliary/util/u_inlines.h:183
#9  st_upload_constants (st=0x248ee10, params=0x2aa4bd0, shader_type=0) at state_tracker/st_atom_constbuf.c:80
#10 0x00007f0e23bef47c in st_validate_state (st=0x248ee10) at state_tracker/st_atom.c:172
#11 0x00007f0e23bf5c3c in st_Clear (ctx=0x2443870, mask=2) at state_tracker/st_cb_clear.c:464
#12 0x00007f0e40184a87 in KWin::SceneOpenGL::paintBackground (this=<value optimized out>, region=<value optimized out>) at ../../kwin/scene_opengl.cpp:921
#13 0x00007f0e4017c62f in KWin::Scene::paintGenericScreen (this=0x24ec600, orig_mask=40) at ../../kwin/scene.cpp:188
#14 0x00007f0e40179a7a in KWin::Scene::finalPaintScreen (this=0x24ec600, mask=40, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:178
#15 0x00007f0e40197cc9 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=40, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:173
#16 0x00007f0e233b3ed6 in KWin::StartupFeedbackEffect::paintScreen (this=0x29c49e0, mask=40, region=<value optimized out>, data=...) at ../../../kwin/effects/startupfeedback/startupfeedback.cpp:166
#17 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=40, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#18 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=40, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#19 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=40, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#20 0x00007f0e2335b2ed in KWin::LogoutEffect::paintScreen (this=0x2bbb960, mask=40, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:207
#21 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=40, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#22 0x00007f0e2337646b in KWin::ShadowEffect::paintScreen (this=0x28ae1f0, mask=40, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:189
#23 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=40, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#24 0x00007f0e233888e8 in KWin::BlurEffect::paintScreen (this=<value optimized out>, mask=40, region=..., data=...) at ../../../kwin/effects/blur/blur.cpp:230
#25 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#26 0x00007f0e2335fead in KWin::PresentWindowsEffect::paintScreen (this=0x2b28600, mask=8, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:205
#27 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#28 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#29 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#30 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#31 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#32 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#33 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#34 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#35 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#36 0x00007f0e23347325 in KWin::DesktopGridEffect::paintScreen (this=0x281e7c0, mask=8, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:155
#37 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#38 0x00007f0e2337ca8f in KWin::SlideEffect::paintScreen (this=<value optimized out>, mask=8, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:86
#39 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#40 0x00007f0e23340b8d in KWin::BoxSwitchEffect::paintScreen (this=0x27ec140, mask=8, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:143
#41 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#42 0x00007f0e23396c36 in KWin::CubeEffect::paintScreen (this=<value optimized out>, mask=8, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:698
#43 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#44 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#45 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#46 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#47 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#48 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#49 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#50 0x00007f0e2338f7b6 in KWin::CoverSwitchEffect::paintScreen (this=0x29d4eb0, mask=8, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:126
#51 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#52 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#53 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#54 0x00007f0e3e245a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#55 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#56 0x00007f0e23385e1b in KWin::ZoomEffect::paintScreen (this=0x29eaaa0, mask=8, region=..., data=...) at ../../../kwin/effects/zoom/zoom.cpp:341
#57 0x00007f0e40197d53 in KWin::EffectsHandlerImpl::paintScreen (this=0x2497df0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#58 0x00007f0e4017be4f in KWin::Scene::paintScreen (this=0x24ec600, mask=0x7ffffe1d648c, region=0x7ffffe1d6570) at ../../kwin/scene.cpp:137
#59 0x00007f0e4018fcb3 in KWin::SceneOpenGL::paint (this=0x24ec600, damage=..., toplevels=<value optimized out>) at ../../kwin/scene_opengl.cpp:772
#60 0x00007f0e40177077 in KWin::Workspace::performCompositing (this=0x24f2710) at ../../kwin/composite.cpp:442
#61 0x00007f0e3c1c61a9 in QObject::event (this=0x24f2710, e=<value optimized out>) at kernel/qobject.cpp:1190
#62 0x00007f0e3b5739e4 in QApplicationPrivate::notify_helper (this=0x1e06270, receiver=0x24f2710, e=0x7ffffe1d6ce0) at kernel/qapplication.cpp:4462
#63 0x00007f0e3b5783aa in QApplication::notify (this=<value optimized out>, receiver=0x24f2710, e=0x7ffffe1d6ce0) at kernel/qapplication.cpp:4341
#64 0x00007f0e3f8f7966 in KApplication::notify (this=0x7ffffe1d70e0, receiver=0x24f2710, event=0x7ffffe1d6ce0) at ../../kdeui/kernel/kapplication.cpp:311
#65 0x00007f0e3c1b246c in QCoreApplication::notifyInternal (this=0x7ffffe1d70e0, receiver=0x24f2710, event=0x7ffffe1d6ce0) at kernel/qcoreapplication.cpp:731
#66 0x00007f0e3c1dff52 in sendEvent (this=0x1e06dc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#67 QTimerInfoList::activateTimers (this=0x1e06dc0) at kernel/qeventdispatcher_unix.cpp:604
#68 0x00007f0e3c1e009b in QEventDispatcherUNIX::processEvents (this=0x1dd8340, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#69 0x00007f0e3b61bb8c in QEventDispatcherX11::processEvents (this=0x1dd8340, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#70 0x00007f0e3c1b1852 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#71 0x00007f0e3c1b1a8c in QEventLoop::exec (this=0x7ffffe1d7020, flags=...) at kernel/qeventloop.cpp:201
#72 0x00007f0e3c1b5e9b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#73 0x00007f0e40114f9c in kdemain (argc=<value optimized out>, argv=0x7ffffe1d7778) at ../../kwin/main.cpp:542
#74 0x00007f0e3fd34efe in __libc_start_main (main=0x400740 <main(int, char**)>, argc=3, ubp_av=0x7ffffe1d7778, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7ffffe1d7768) at libc-start.c:226
#75 0x0000000000400669 in _start ()

Possible duplicates by query: bug 265365.

Reported using DrKonqi