Application: kwin (4.5.2 (KDE 4.5.2))
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35.6-45.fc14.i686 i686

-- Information about the crash:
I just enable the SNOW plugin and KWin Crushed also crashed when allowing.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Aborted
[KCrash Handler]
#7  0x00dca416 in __kernel_vsyscall ()
#8  0x002c5501 in raise () from /lib/libc.so.6
#9  0x002c6f6e in abort () from /lib/libc.so.6
#10 0x01c33a04 in ir_validate::visit_enter (this=0xbfa32334, ir=0x87d6660) at ir_validate.cpp:405
#11 0x01c2bff9 in ir_assignment::accept (this=0x87d6660, v=0xbfa32334) at ir_hv_accept.cpp:276
#12 0x01c2bb08 in visit_list_elements (v=0xbfa32334, l=0x8858dc8) at ir_hv_accept.cpp:48
#13 0x01c2bc54 in ir_function_signature::accept (this=0x8858da0, v=0xbfa32334) at ir_hv_accept.cpp:120
#14 0x01c2bb08 in visit_list_elements (v=0xbfa32334, l=0x8858cc8) at ir_hv_accept.cpp:48
#15 0x01c2bca4 in ir_function::accept (this=0x8858cb0, v=0xbfa32334) at ir_hv_accept.cpp:132
#16 0x01c2bb08 in visit_list_elements (v=0xbfa32334, l=0x881dca8) at ir_hv_accept.cpp:48
#17 0x01c2ba8c in ir_hierarchical_visitor::run (this=0xbfa32334, instructions=0x881dca8) at ir_hierarchical_visitor.cpp:282
#18 0x01c341b8 in validate_ir_tree (instructions=0x881dca8) at ir_validate.cpp:445
#19 0x01c0ec21 in _mesa_glsl_compile_shader (ctx=0x81941c0, shader=0x881e130) at program/ir_to_mesa.cpp:2872
#20 0x01bd6406 in compile_shader (shaderObj=9) at main/shaderapi.c:807
#21 _mesa_CompileShaderARB (shaderObj=9) at main/shaderapi.c:1095
#22 0x02041c65 in glCompileShaderARB (shader=9) at ../../../src/mapi/glapi/glapitemp.h:3502
#23 0x07f21fff in KWin::GLShader::load (this=0x885a640, vertexsource=..., fragmentsource=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwinglutils.cpp:848
#24 0x07f22d28 in KWin::GLShader::loadFromFiles (this=0x885a640, vertexfile=..., fragmentfile=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwinglutils.cpp:785
#25 0x07f232c1 in KWin::GLShader::GLShader (this=0x885a640, vertexfile=..., fragmentfile=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwinglutils.cpp:756
#26 0x01229eda in KWin::ExplosionEffect::loadData (this=0x84720e8) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/explosion/explosion.cpp:81
#27 0x0122aad8 in KWin::ExplosionEffect::prePaintWindow (this=0x84720e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/explosion/explosion.cpp:127
#28 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#29 0x0120b008 in KWin::TaskbarThumbnailEffect::prePaintWindow (this=0x8183ae0, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:65
#30 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#31 0x011e07ca in KWin::HighlightWindowEffect::prePaintWindow (this=0x81832b0, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/highlightwindow/highlightwindow.cpp:97
#32 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#33 0x011d8f1f in KWin::DialogParentEffect::prePaintWindow (this=0x81770e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/dialogparent/dialogparent.cpp:55
#34 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#35 0x011dbb68 in KWin::FadeEffect::prePaintWindow (this=0x86a1668, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/fade/fade.cpp:81
#36 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#37 0x01209fa9 in KWin::SlidingPopupsEffect::prePaintWindow (this=0x847fe00, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/slidingpopups/slidingpopups.cpp:72
#38 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#39 0x0122b199 in KWin::FlipSwitchEffect::prePaintWindow (this=0x86a1c90, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/flipswitch/flipswitch.cpp:515
#40 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#41 0x011d034b in KWin::DesktopGridEffect::prePaintWindow (this=0x854c0a8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/desktopgrid/desktopgrid.cpp:288
#42 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#43 0x011de529 in KWin::FadeDesktopEffect::prePaintWindow (this=0x827abd0, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/fadedesktop/fadedesktop.cpp:81
#44 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#45 0x011c2922 in KWin::BoxSwitchEffect::prePaintWindow (this=0x846a400, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/boxswitch/boxswitch.cpp:116
#46 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#47 0x0121a510 in KWin::CubeEffect::prePaintWindow (this=0x84aa5b8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/cube/cube.cpp:1370
#48 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#49 0x011e740d in KWin::TranslucencyEffect::prePaintWindow (this=0x81781f0, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/translucency/translucency.cpp:96
#50 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#51 0x011e7c36 in KWin::MinimizeAnimationEffect::prePaintWindow (this=0x8183ad0, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/minimizeanimation/minimizeanimation.cpp:78
#52 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#53 0x01245934 in KWin::WobblyWindowsEffect::prePaintWindow (this=0x80de640, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/wobblywindows/wobblywindows.cpp:334
#54 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#55 0x011e1d45 in KWin::LoginEffect::prePaintWindow (this=0x846ac48, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/login/login.cpp:62
#56 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#57 0x07f125d8 in KWin::Effect::prePaintWindow (this=0x854ca48, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:237
#58 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#59 0x07f125d8 in KWin::Effect::prePaintWindow (this=0x81b7508, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:237
#60 0x02937e24 in KWin::EffectsHandlerImpl::prePaintWindow (this=0x85703e8, w=0x846dbc8, data=..., time=30) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:189
#61 0x029210fb in KWin::Scene::paintGenericScreen (this=0x8116578, orig_mask=32) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene.cpp:198
#62 0x029297e2 in KWin::SceneOpenGL::paintGenericScreen (this=0x8116578, mask=32, data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene_opengl.cpp:880
#63 0x0291e3a0 in KWin::Scene::finalPaintScreen (this=0x8116578, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene.cpp:177
#64 0x02937efd in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:172
#65 0x011e34f0 in KWin::LogoutEffect::paintScreen (this=0x81b5dd8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/logout/logout.cpp:207
#66 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#67 0x011fe8e1 in KWin::ShadowEffect::paintScreen (this=0x8470078, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/shadow/shadow.cpp:189
#68 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#69 0x0120e7f4 in KWin::BlurEffect::paintScreen (this=0x811fcf8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/blur/blur.cpp:235
#70 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#71 0x011e8360 in KWin::PresentWindowsEffect::paintScreen (this=0x83fdd30, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/presentwindows/presentwindows.cpp:196
#72 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#73 0x07f12997 in KWin::Effect::paintScreen (this=0x84720e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#74 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#75 0x07f12997 in KWin::Effect::paintScreen (this=0x8183ae8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#76 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#77 0x07f12997 in KWin::Effect::paintScreen (this=0x81832b0, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#78 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#79 0x07f12997 in KWin::Effect::paintScreen (this=0x81770e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#80 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#81 0x07f12997 in KWin::Effect::paintScreen (this=0x86a1668, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#82 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#83 0x07f12997 in KWin::Effect::paintScreen (this=0x847fe00, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#84 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#85 0x0122d9c3 in KWin::FlipSwitchEffect::paintScreen (this=0x86a1c90, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/flipswitch/flipswitch.cpp:146
#86 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#87 0x011ce8e5 in KWin::DesktopGridEffect::paintScreen (this=0x854c0a8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/desktopgrid/desktopgrid.cpp:155
#88 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#89 0x07f12997 in KWin::Effect::paintScreen (this=0x827abd8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#90 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#91 0x011c78aa in KWin::BoxSwitchEffect::paintScreen (this=0x846a400, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/boxswitch/boxswitch.cpp:142
#92 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#93 0x0121d3fc in KWin::CubeEffect::paintScreen (this=0x84aa5b8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/cube/cube.cpp:697
#94 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#95 0x07f12997 in KWin::Effect::paintScreen (this=0x81781f0, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#96 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#97 0x07f12997 in KWin::Effect::paintScreen (this=0x8183ad0, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#98 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#99 0x07f12997 in KWin::Effect::paintScreen (this=0x80de640, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#100 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#101 0x07f12997 in KWin::Effect::paintScreen (this=0x846ac48, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#102 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#103 0x07f12997 in KWin::Effect::paintScreen (this=0x854ca48, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/lib/kwineffects.cpp:227
#104 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#105 0x0120e101 in KWin::ZoomEffect::paintScreen (this=0x81b7500, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects/zoom/zoom.cpp:73
#106 0x02937f72 in KWin::EffectsHandlerImpl::paintScreen (this=0x85703e8, mask=32, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/effects.cpp:168
#107 0x0291f5c5 in KWin::Scene::paintScreen (this=0x8116578, mask=0xbfa3463c, region=0xbfa34704) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene.cpp:137
#108 0x02930cb2 in KWin::SceneOpenGL::paint (this=0x8116578, damage=..., toplevels=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene_opengl.cpp:748
#109 0x0291b2c4 in KWin::Workspace::performCompositing (this=0x81f8fd8) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/composite.cpp:454
#110 0x0289036f in KWin::Workspace::qt_metacall (this=0x81f8fd8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfa3481c) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/kwin/workspace.moc:583
#111 0x063bce3b in QMetaObject::metacall (object=0x81f8fd8, cl=QMetaObject::InvokeMetaMethod, idx=190, argv=0xbfa3481c) at kernel/qmetaobject.cpp:237
#112 0x063cc327 in QMetaObject::activate (sender=0x81f9288, m=0x64f2ac4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3272
#113 0x0641aab8 in QTimer::timeout (this=0x81f9288) at .moc/release-shared/moc_qtimer.cpp:134
#114 0x063d2f7e in QTimer::timerEvent (this=0x81f9288, e=0xbfa34d60) at kernel/qtimer.cpp:271
#115 0x063cbc84 in QObject::event (this=0x81f9288, e=0xbfa34d60) at kernel/qobject.cpp:1175
#116 0x06f6ecbc in QApplicationPrivate::notify_helper (this=0x80a9f00, receiver=0x81f9288, e=0xbfa34d60) at kernel/qapplication.cpp:4396
#117 0x06f73852 in QApplication::notify (this=0xbfa35074, receiver=0x81f9288, e=0xbfa34d60) at kernel/qapplication.cpp:3798
#118 0x06aa9dab in KApplication::notify (this=0xbfa35074, receiver=0x81f9288, event=0xbfa34d60) at /usr/src/debug/kdelibs-4.5.2/kdeui/kernel/kapplication.cpp:310
#119 0x028abcc0 in KWin::Application::notify (this=0xbfa35074, o=0x81f9288, e=0xbfa34d60) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/main.cpp:372
#120 0x063b6633 in QCoreApplication::notifyInternal (this=0xbfa35074, receiver=0x81f9288, event=0xbfa34d60) at kernel/qcoreapplication.cpp:732
#121 0x063e6fbe in sendEvent (this=0x80aa688) at kernel/qcoreapplication.h:215
#122 QTimerInfoList::activateTimers (this=0x80aa688) at kernel/qeventdispatcher_unix.cpp:602
#123 0x063e7119 in QEventDispatcherUNIX::processEvents (this=0x808d9d0, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#124 0x07021ae2 in QEventDispatcherX11::processEvents (this=0x808d9d0, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#125 0x063b57ca in QEventLoop::processEvents (this=0xbfa34fc4, flags=...) at kernel/qeventloop.cpp:149
#126 0x063b5a7a in QEventLoop::exec (this=0xbfa34fc4, flags=...) at kernel/qeventloop.cpp:201
#127 0x063ba5f7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#128 0x06f6caf8 in QApplication::exec () at kernel/qapplication.cpp:3672
#129 0x028ae661 in kdemain (argc=3, argv=0xbfa352d4) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/main.cpp:531
#130 0x080487bc in main (argc=3, argv=0xbfa352d4) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/kwin/kwin_dummy.cpp:3

Possible duplicates by query: bug 260317, bug 256567, bug 255230.

Reported using DrKonqi