Application: kwin (4.5.90 (4.6 RC1)) KDE Platform Version: 4.5.90 (4.6 RC1) Qt Version: 4.7.0 Operating System: Linux 2.6.35-24-generic i686 Distribution: Ubuntu 10.10 -- Information about the crash: - What I was doing when the application crashed: kwin crash after minimize a full screen flash vid in firefox The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin), signal: Segmentation fault [Current thread is 1 (Thread 0xb782d9f0 (LWP 2328))] Thread 3 (Thread 0xb336bb70 (LWP 2337)): #0 0x00a43416 in __kernel_vsyscall () #1 0x00287371 in select () from /lib/libc.so.6 #2 0x04bb9872 in qt_safe_select (nfds=18, fdread=0x8ab3a78, fdwrite=0x8ab3c8c, fdexcept=0x8ab3ea0, orig_timeout=0x0) at kernel/qcore_unix.cpp:82 #3 0x04bbe329 in QEventDispatcherUNIX::select (this=0x8a8b198, nfds=18, readfds=0x8ab3a78, writefds=0x8ab3c8c, exceptfds=0x8ab3ea0, timeout=0x0) at kernel/qeventdispatcher_unix.cpp:632 #4 0x04bbeeac in QEventDispatcherUNIXPrivate::doSelect (this=0x8ab3980, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:219 #5 0x04bbfc25 in QEventDispatcherUNIX::processEvents (this=0x8a8b198, flags=...) at kernel/qeventdispatcher_unix.cpp:919 #6 0x04b8c609 in QEventLoop::processEvents (this=0xb336b280, flags=) at kernel/qeventloop.cpp:149 #7 0x04b8ca8a in QEventLoop::exec (this=0xb336b280, flags=...) at kernel/qeventloop.cpp:201 #8 0x04a88b7e in QThread::exec (this=0x89c1ad8) at thread/qthread.cpp:490 #9 0x04b6b35b in QInotifyFileSystemWatcherEngine::run (this=0x89c1ad8) at io/qfilesystemwatcher_inotify.cpp:248 #10 0x04a8bdf9 in QThreadPrivate::start (arg=0x89c1ad8) at thread/qthread_unix.cpp:266 #11 0x029fecc9 in start_thread () from /lib/libpthread.so.0 #12 0x0028e69e in clone () from /lib/libc.so.6 Thread 2 (Thread 0xb2b6ab70 (LWP 2338)): #0 0x00a43416 in __kernel_vsyscall () #1 0x02a034dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x0029bd9d in pthread_cond_wait () from /lib/libc.so.6 #3 0x00bca877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xcc91a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #4 0x00bca8c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xcc91a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #5 0x029fecc9 in start_thread () from /lib/libpthread.so.0 #6 0x0028e69e in clone () from /lib/libc.so.6 Thread 1 (Thread 0xb782d9f0 (LWP 2328)): [KCrash Handler] #7 0xb4aa9792 in ?? () from /usr/lib/dri/i965_dri.so #8 0xb4a91007 in ?? () from /usr/lib/dri/i965_dri.so #9 0xb4a82ee8 in ?? () from /usr/lib/dri/i965_dri.so #10 0xb4b741f4 in ?? () from /usr/lib/dri/i965_dri.so #11 0xb4b6fe17 in ?? () from /usr/lib/dri/i965_dri.so #12 0xb4b719f0 in ?? () from /usr/lib/dri/i965_dri.so #13 0xb4b2cd1c in ?? () from /usr/lib/dri/i965_dri.so #14 0xb4b2cdf0 in ?? () from /usr/lib/dri/i965_dri.so #15 0x0018340d in KWin::PaintClipper::Iterator::next (this=0xbfacf168) at ../../../kwin/lib/kwineffects.cpp:905 #16 0x0018d4a0 in KWin::renderGLGeometry (region=..., count=4, vertices=0x8bcc008, texture=0x88f6fd0, color=0x0, dim=2, stride=0) at ../../../kwin/lib/kwinglutils.cpp:180 #17 0x00de8a0e in KWin::SceneOpenGL::Window::paintDecoration (this=0x8b152b0, decoration=0x8b09388, decorationType=KWin::SceneOpenGL::Window::DecorationTop, region=..., rect=..., data=..., quads=..., updateDeco=false) at ../../kwin/scene_opengl.cpp:1641 #18 0x00deadab in KWin::SceneOpenGL::Window::performPaint (this=0x8b152b0, mask=9, region=..., data=...) at ../../kwin/scene_opengl.cpp:1553 #19 0x00dd4ef6 in KWin::Scene::finalDrawWindow (this=0x8358380, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/scene.cpp:332 #20 0x00df7443 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:247 #21 0x0018365d in KWin::Effect::drawWindow (this=0x892a058, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #22 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #23 0x0018365d in KWin::Effect::drawWindow (this=0x89281c8, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #24 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #25 0x0018365d in KWin::Effect::drawWindow (this=0x893e558, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #26 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #27 0x037d7721 in KWin::ShadowEffect::drawWindow (this=0x88d6da8, w=0x8b09440, mask=<value optimized out>, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:250 #28 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #29 0x0018365d in KWin::Effect::drawWindow (this=0x88d9460, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #30 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #31 0x0018365d in KWin::Effect::drawWindow (this=0x832d440, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #32 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #33 0x0018365d in KWin::Effect::drawWindow (this=0x8925aa0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #34 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #35 0x0018365d in KWin::Effect::drawWindow (this=0x8940378, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #36 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #37 0x0018365d in KWin::Effect::drawWindow (this=0x88db6f8, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #38 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #39 0x0018365d in KWin::Effect::drawWindow (this=0x88bb340, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #40 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #41 0x0018365d in KWin::Effect::drawWindow (this=0x88d7758, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #42 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #43 0x0018365d in KWin::Effect::drawWindow (this=0x892e620, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #44 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #45 0x0018365d in KWin::Effect::drawWindow (this=0x8927c88, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #46 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #47 0x0018365d in KWin::Effect::drawWindow (this=0x8932668, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #48 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #49 0x0018365d in KWin::Effect::drawWindow (this=0x893c398, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #50 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #51 0x0018365d in KWin::Effect::drawWindow (this=0x894c030, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #52 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #53 0x0018365d in KWin::Effect::drawWindow (this=0x88f5768, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #54 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #55 0x0018365d in KWin::Effect::drawWindow (this=0x88bc1e0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #56 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #57 0x0018365d in KWin::Effect::drawWindow (this=0x88b9a48, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #58 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #59 0x0018365d in KWin::Effect::drawWindow (this=0x88ce2d0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #60 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #61 0x0018365d in KWin::Effect::drawWindow (this=0x89295f0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262 #62 0x00df74c7 in KWin::EffectsHandlerImpl::drawWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:243 #63 0x00dd3b0d in KWin::Scene::finalPaintWindow (this=0x8358380, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/scene.cpp:323 #64 0x00df7543 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:204 #65 0x0018375d in KWin::Effect::paintWindow (this=0x892a058, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242 #66 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #67 0x037971a3 in KWin::DashboardEffect::paintWindow (this=0x89281c8, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/dashboard/dashboard.cpp:100 #68 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #69 0x037b38ab in KWin::LogoutEffect::paintWindow (this=0x893e558, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:198 #70 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #71 0x0018375d in KWin::Effect::paintWindow (this=0x88d6db0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242 #72 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #73 0x037ba0b9 in KWin::PresentWindowsEffect::paintWindow (this=0x88d9458, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:379 #74 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #75 0x037e39dc in KWin::TaskbarThumbnailEffect::paintWindow (this=0x832d438, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:70 #76 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #77 0x037b073c in KWin::HighlightWindowEffect::paintWindow (this=0x8925aa0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/highlightwindow/highlightwindow.cpp:104 #78 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #79 0x037a7fa8 in KWin::DialogParentEffect::paintWindow (this=0x8940378, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/dialogparent/dialogparent.cpp:70 #80 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #81 0x037abf8e in KWin::FadeEffect::paintWindow (this=0x88db6f8, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/fade/fade.cpp:160 #82 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #83 0x037a0a7a in KWin::DesktopGridEffect::paintWindow (this=0x88bb338, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:400 #84 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #85 0x037dc642 in KWin::SlideEffect::paintWindow (this=0x88d7750, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:165 #86 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #87 0x0378e886 in KWin::BoxSwitchEffect::paintWindow (this=0x892e620, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:241 #88 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #89 0x037f9be2 in KWin::CubeEffect::paintWindow (this=0x8927c80, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:1581 #90 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #91 0x0018375d in KWin::Effect::paintWindow (this=0x8932668, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242 #92 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #93 0x037b73ec in KWin::TranslucencyEffect::paintWindow (this=0x893c398, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/translucency/translucency.cpp:180 #94 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #95 0x037b8e37 in KWin::MinimizeAnimationEffect::paintWindow (this=0x894c030, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/minimizeanimation/minimizeanimation.cpp:103 #96 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #97 0x037f1c52 in KWin::CoverSwitchEffect::paintWindow (this=0x88f5768, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:504 #98 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #99 0x03826542 in KWin::WobblyWindowsEffect::paintWindow (this=0x88bc1e0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/wobblywindows/wobblywindows.cpp:366 #100 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #101 0x037e2dfa in KWin::SlidingPopupsEffect::paintWindow (this=0x88b9a48, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/slidingpopups/slidingpopups.cpp:127 #102 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #103 0x037b2466 in KWin::LoginEffect::paintWindow (this=0x88ce2d0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/effects/login/login.cpp:69 #104 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #105 0x0018375d in KWin::Effect::paintWindow (this=0x89295f0, w=0x8b09440, mask=9, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242 #106 0x00df75c7 in KWin::EffectsHandlerImpl::paintWindow (this=0x8890ad0, w=0x8b09440, mask=9, region=..., data=...) at ../../kwin/effects.cpp:200 #107 0x00dd510c in KWin::Scene::paintWindow (this=0x8358380, w=0x8b152b0, mask=9, region=..., quads=...) at ../../kwin/scene.cpp:317 #108 0x00dd7150 in KWin::Scene::paintSimpleScreen (this=0x8358380, orig_mask=8, region=...) at ../../kwin/scene.cpp:288 #109 0x00dd3b89 in KWin::Scene::finalPaintScreen (this=0x8358380, mask=8, region=..., data=...) at ../../kwin/scene.cpp:180 #110 0x00df763c in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:173 #111 0x0381f639 in KWin::StartupFeedbackEffect::paintScreen (this=0x892a050, mask=8, region=..., data=...) at ../../../kwin/effects/startupfeedback/startupfeedback.cpp:166 #112 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #113 0x001837d6 in KWin::Effect::paintScreen (this=0x89281c8, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #114 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #115 0x037b3ca6 in KWin::LogoutEffect::paintScreen (this=0x893e558, mask=8, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:207 #116 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #117 0x037d731f in KWin::ShadowEffect::paintScreen (this=0x88d6da8, mask=<value optimized out>, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:189 #118 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #119 0x037b9fcf in KWin::PresentWindowsEffect::paintScreen (this=0x88d9458, mask=8, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:205 #120 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #121 0x001837d6 in KWin::Effect::paintScreen (this=0x832d440, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #122 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #123 0x001837d6 in KWin::Effect::paintScreen (this=0x8925aa0, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #124 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #125 0x001837d6 in KWin::Effect::paintScreen (this=0x8940378, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #126 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #127 0x001837d6 in KWin::Effect::paintScreen (this=0x88db6f8, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #128 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #129 0x0379c5f2 in KWin::DesktopGridEffect::paintScreen (this=0x88bb338, mask=8, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:155 #130 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #131 0x037dcfe2 in KWin::SlideEffect::paintScreen (this=0x88d7750, mask=8, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:86 #132 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #133 0x03795c3f in KWin::BoxSwitchEffect::paintScreen (this=0x892e620, mask=8, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:143 #134 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #135 0x037fdc34 in KWin::CubeEffect::paintScreen (this=0x8927c80, mask=8, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:698 #136 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #137 0x001837d6 in KWin::Effect::paintScreen (this=0x8932668, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #138 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #139 0x001837d6 in KWin::Effect::paintScreen (this=0x893c398, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #140 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #141 0x001837d6 in KWin::Effect::paintScreen (this=0x894c030, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #142 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #143 0x037f41cc in KWin::CoverSwitchEffect::paintScreen (this=0x88f5768, mask=8, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:126 #144 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #145 0x001837d6 in KWin::Effect::paintScreen (this=0x88bc1e0, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #146 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #147 0x001837d6 in KWin::Effect::paintScreen (this=0x88b9a48, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #148 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #149 0x001837d6 in KWin::Effect::paintScreen (this=0x88ce2d0, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227 #150 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #151 0x037e9659 in KWin::ZoomEffect::paintScreen (this=0x89295e8, mask=8, region=..., data=...) at ../../../kwin/effects/zoom/zoom.cpp:341 #152 0x00df76c0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8890ad0, mask=8, region=..., data=...) at ../../kwin/effects.cpp:169 #153 0x00dd53e4 in KWin::Scene::paintScreen (this=0x8358380, mask=0xbfad36d8, region=0xbfad3774) at ../../kwin/scene.cpp:137 #154 0x00debdea in KWin::SceneOpenGL::paint (this=0x8358380, damage=..., toplevels=...) at ../../kwin/scene_opengl.cpp:771 #155 0x00dcff8c in KWin::Workspace::performCompositing (this=0x835ea40) at ../../kwin/composite.cpp:435 #156 0x04ba0504 in QObject::event (this=0x835ea40, e=0x832a1f8) at kernel/qobject.cpp:1183 #157 0x05a85fdc in QApplicationPrivate::notify_helper (this=0x826abe8, receiver=0x835ea40, e=0xbfad3cb0) at kernel/qapplication.cpp:4396 #158 0x05a8c04e in QApplication::notify (this=0xbfad3fd4, receiver=0x835ea40, e=0xbfad3cb0) at kernel/qapplication.cpp:3798 #159 0x005222ca in KApplication::notify (this=0xbfad3fd4, receiver=0x835ea40, event=0xbfad3cb0) at ../../kdeui/kernel/kapplication.cpp:311 #160 0x00d595ff in KWin::Application::notify (this=0xbfad3fd4, o=0x835ea40, e=0xbfad3cb0) at ../../kwin/main.cpp:376 #161 0x04b8db3b in QCoreApplication::notifyInternal (this=0xbfad3fd4, receiver=0x835ea40, event=0xbfad3cb0) at kernel/qcoreapplication.cpp:732 #162 0x04bbfad6 in sendEvent (this=0x826b3c8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #163 QTimerInfoList::activateTimers (this=0x826b3c8) at kernel/qeventdispatcher_unix.cpp:602 #164 0x04bbfc37 in QEventDispatcherUNIX::processEvents (this=0x826a5e8, flags=...) at kernel/qeventdispatcher_unix.cpp:923 #165 0x05b490d2 in QEventDispatcherX11::processEvents (this=0x826a5e8, flags=...) at kernel/qeventdispatcher_x11.cpp:152 #166 0x04b8c609 in QEventLoop::processEvents (this=0xbfad3f04, flags=) at kernel/qeventloop.cpp:149 #167 0x04b8ca8a in QEventLoop::exec (this=0xbfad3f04, flags=...) at kernel/qeventloop.cpp:201 #168 0x04b9100f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009 #169 0x05a84e07 in QApplication::exec () at kernel/qapplication.cpp:3672 #170 0x00d5c5f0 in kdemain (argc=3, argv=0xbfad4254) at ../../kwin/main.cpp:542 #171 0x080485ab in main (argc=3, argv=0xbfad4254) at kwin_dummy.cpp:3 Reported using DrKonqi
i wonder whether is segfaults on invalid width/height (ie. GL_INVALID return) - it's nevertheless a driver bug. *** This bug has been marked as a duplicate of bug 255094 ***