Application: KWin (kwin), signal: Segmentation fault [KCrash Handler] #6 prepare_wm_surfaces (brw=0x9240a0) at brw_wm_surface_state.c:518 #7 0x00007f8c278ff49e in brw_validate_state (brw=0x9240a0) at brw_state_upload.c:397 #8 0x00007f8c278ebab3 in brw_try_draw_prims (ctx=0x9240a0, arrays=0x95d168, prim=0x95b884, nr_prims=1, ib=0x0, index_bounds_valid=, min_index=0, max_index=3) at brw_draw.c:362 #9 brw_draw_prims (ctx=0x9240a0, arrays=0x95d168, prim=0x95b884, nr_prims=1, ib=0x0, index_bounds_valid=, min_index=0, max_index=3) at brw_draw.c:447 #10 0x00007f8c279e687c in vbo_exec_vtx_flush (exec=, unmap=) at vbo/vbo_exec_draw.c:381 #11 0x00007f8c279e3f3c in vbo_exec_FlushVertices_internal (ctx=, unmap=) at vbo/vbo_exec_api.c:911 #12 0x00007f8c279e412a in vbo_exec_FlushVertices (ctx=, flags=1) at vbo/vbo_exec_api.c:945 #13 0x00007f8c27abfd3e in _mesa_PopAttrib () at main/attrib.c:858 #14 0x00007f8c3a3d8eff in KWin::PaintClipper::Iterator::~Iterator() () from /usr/lib/libkwineffects.so.1 #15 0x00007f8c3a3e39b0 in KWin::renderGLGeometry(QRegion const&, int, float const*, float const*, float const*, int, int) () from /usr/lib/libkwineffects.so.1 #16 0x00007f8c3bdcf1f0 in KWin::SceneOpenGL::Window::renderQuads(int, QRegion const&, KWin::WindowQuadList const&) () from /usr/lib/libkdeinit4_kwin.so #17 0x00007f8c3bdd2e6e in KWin::SceneOpenGL::Window::performPaint(int, QRegion, KWin::WindowPaintData) () from /usr/lib/libkdeinit4_kwin.so #18 0x00007f8c3bdc36d6 in KWin::Scene::finalDrawWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #19 0x00007f8c3bdd7f1d in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #20 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #21 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #22 0x00007f8c214d16fc in KWin::ShadowEffect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #23 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #24 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #25 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #26 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #27 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #28 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #29 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #30 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #31 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #32 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #33 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #34 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #35 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #36 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #37 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #38 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #39 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #40 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #41 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #42 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #43 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #44 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #45 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #46 0x00007f8c3a3d7797 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #47 0x00007f8c3bdd7fa1 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #48 0x00007f8c3bdc30a9 in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #49 0x00007f8c3bdd8071 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #50 0x00007f8c214b6a01 in KWin::LogoutEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #51 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #52 0x00007f8c3a3d77f7 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #53 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #54 0x00007f8c214bcd18 in KWin::PresentWindowsEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #55 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #56 0x00007f8c214dabe7 in KWin::TaskbarThumbnailEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #57 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #58 0x00007f8c214b417d in KWin::HighlightWindowEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #59 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #60 0x00007f8c214acc1c in KWin::DialogParentEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #61 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #62 0x00007f8c214f74f4 in KWin::FlipSwitchEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #63 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #64 0x00007f8c21499f4d in KWin::BoxSwitchEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #65 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #66 0x00007f8c214eb238 in KWin::CubeEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #67 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #68 0x00007f8c214b9fb2 in KWin::TranslucencyEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #69 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #70 0x00007f8c214e08b0 in KWin::CoverSwitchEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #71 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #72 0x00007f8c214b5960 in KWin::LoginEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #73 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #74 0x00007f8c3a3d77f7 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #75 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #76 0x00007f8c3a3d77f7 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #77 0x00007f8c3bdd80f5 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkdeinit4_kwin.so #78 0x00007f8c3bdc38a5 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () from /usr/lib/libkdeinit4_kwin.so #79 0x00007f8c3bdc424f in KWin::Scene::paintSimpleScreen(int, QRegion) () from /usr/lib/libkdeinit4_kwin.so #80 0x00007f8c3bdc3005 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #81 0x00007f8c3bdd8223 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #82 0x00007f8c214b6d4b in KWin::LogoutEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #83 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #84 0x00007f8c214cfc66 in KWin::ShadowEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #85 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #86 0x00007f8c214bb224 in KWin::PresentWindowsEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #87 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #88 0x00007f8c3a3d784a in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #89 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #90 0x00007f8c3a3d784a in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #91 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #92 0x00007f8c3a3d784a in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #93 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #94 0x00007f8c214f90ba in KWin::FlipSwitchEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #95 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #96 0x00007f8c2149e1dc in KWin::BoxSwitchEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #97 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #98 0x00007f8c214ea670 in KWin::CubeEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #99 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #100 0x00007f8c3a3d784a in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #101 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #102 0x00007f8c214e3ae0 in KWin::CoverSwitchEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #103 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #104 0x00007f8c3a3d784a in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #105 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #106 0x00007f8c21502a5c in KWin::MouseMarkEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #107 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #108 0x00007f8c214dbadc in KWin::ThumbnailAsideEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib64/kde4/kwin4_effect_builtins.so #109 0x00007f8c3bdd8296 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkdeinit4_kwin.so #110 0x00007f8c3bdc5349 in KWin::Scene::paintScreen(int*, QRegion*) () from /usr/lib/libkdeinit4_kwin.so #111 0x00007f8c3bdd36b7 in KWin::SceneOpenGL::paint(QRegion, QList) () from /usr/lib/libkdeinit4_kwin.so #112 0x00007f8c3bdc0a24 in KWin::Workspace::performCompositing() () from /usr/lib/libkdeinit4_kwin.so #113 0x00007f8c3bd4faa4 in KWin::Workspace::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeinit4_kwin.so #114 0x00007f8c37735561 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4 #115 0x00007f8c3772f97f in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4 #116 0x00007f8c3832f745 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4 #117 0x00007f8c383342e2 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4 #118 0x00007f8c3b5ad6e4 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #119 0x00007f8c3771f94e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4 #120 0x00007f8c3774a93e in QTimerInfoList::activateTimers() () from /usr/lib64/qt4/libQtCore.so.4 #121 0x00007f8c3774aa75 in QEventDispatcherUNIX::processEvents(QFlags) () from /usr/lib64/qt4/libQtCore.so.4 #122 0x00007f8c383d2a52 in QEventDispatcherX11::processEvents(QFlags) () from /usr/lib64/qt4/libQtGui.so.4 #123 0x00007f8c3771e982 in QEventLoop::processEvents(QFlags) () from /usr/lib64/qt4/libQtCore.so.4 #124 0x00007f8c3771ece1 in QEventLoop::exec(QFlags) () from /usr/lib64/qt4/libQtCore.so.4 #125 0x00007f8c37722757 in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4 #126 0x00007f8c3bd68975 in kdemain () from /usr/lib/libkdeinit4_kwin.so #127 0x00007f8c3b9d1d2d in __libc_start_main () from /lib/libc.so.6 #128 0x0000000000400789 in _start ()