95713 2012-09-03 23:17:39 -0700 [Cairo] [TextureMapper] Assertion failure in TextureMapperGL 2012-09-04 06:33:50 -0700 1 1 1 Unclassified WebKit Platform 523.x (Safari 3) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 mrobinson mrobinson jdapena noam webkit.review.bot oldest_to_newest 710829 0 mrobinson 2012-09-03 23:17:39 -0700 Since the platformContext() method of GraphicsContext3D always returns null when using the "use current context" rendering style, we end up inserting texture mapper data into the wrong hash entry and causing an assertion failure. #0 0x00007ffff60bc370 in WTF::HashTable<void*, WTF::KeyValuePair<void*, WebCore::TextureMapperGLData::SharedGLData*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<void*, WebCore::TextureMapperGLData::SharedGLData*> >, WTF::PtrHash<void*>, WTF::HashMapValueTraits<WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >, WTF::HashTraits<void*> >::checkKey<WTF::HashMapTranslator<WTF::HashMapValueTraits<WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >, WTF::PtrHash<void*> >, void*> (this=0x7ffff7dd6fc0, key=@0x7fffffffc960: 0x0) at ../../Source/WTF/wtf/HashTable.h:588 #1 0x00007ffff60bb7c9 in WTF::HashTable<void*, WTF::KeyValuePair<void*, WebCore::TextureMapperGLData::SharedGLData*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<void*, WebCore::TextureMapperGLData::SharedGLData*> >, WTF::PtrHash<void*>, WTF::HashMapValueTraits<WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >, WTF::HashTraits<void*> >::add<WTF::HashMapTranslator<WTF::HashMapValueTraits<WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >, WTF::PtrHash<void*> >, void*, WebCore::TextureMapperGLData::SharedGLData*> (this=0x7ffff7dd6fc0, key=@0x7fffffffc960: 0x0, extra=@0x7fffffffc968: 0xc6f7b0) at ../../Source/WTF/wtf/HashTable.h:811 #2 0x00007ffff60bae10 in WTF::HashMap<void*, WebCore::TextureMapperGLData::SharedGLData*, WTF::PtrHash<void*>, WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >::inlineAdd (this=0x7ffff7dd6fc0, key=@0x7fffffffc960: 0x0, mapped=@0x7fffffffc968: 0xc6f7b0) at ../../Source/WTF/wtf/HashMap.h:334 #3 0x00007ffff60b9dd4 in WTF::HashMap<void*, WebCore::TextureMapperGLData::SharedGLData*, WTF::PtrHash<void*>, WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >::add (this=0x7ffff7dd6fc0, key=@0x7fffffffc960: 0x0, mapped=@0x7fffffffc968: 0xc6f7b0) at ../../Source/WTF/wtf/HashMap.h:361 #4 0x00007ffff60b958b in WebCore::TextureMapperGLData::SharedGLData::SharedGLData (this=0xc6f7b0, context=0x10081a0) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:85 #5 0x00007ffff60b94e4 in WebCore::TextureMapperGLData::SharedGLData::currentSharedGLData (context=0x10081a0) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:75 #6 0x00007ffff60b987c in WebCore::TextureMapperGLData::TextureMapperGLData (this=0xd7d9f0, context=0x10081a0) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:117 #7 0x00007ffff60b4643 in WebCore::TextureMapperGL::TextureMapperGL (this=0x94d540) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:204 #8 0x00007ffff52ed3a7 in WebCore::TextureMapperGL::create () at ../../Source/WebCore/platform/graphics/texmap/TextureMapperGL.h:40 #9 0x00007ffff52ebcd0 in WebKit::AcceleratedCompositingContext::initialize (this=0x5cccd0) at ../../Source/WebKit/gtk/WebCoreSupport/AcceleratedCompositingContextGL.cpp:101 #10 0x00007ffff52ec50b in WebKit::AcceleratedCompositingContext::setRootCompositingLayer (this=0x5cccd0, graphicsLayer=0xedd200) at ../../Source/WebKit/gtk/WebCoreSupport/AcceleratedCompositingContextGL.cpp:247 0#11 0x00007ffff52f1868 in WebKit::ChromeClient::attachRootGraphicsLayer (this=0x588000, frame=0x5b4000, rootLayer=0xedd200) at ../../Source/WebKit/gtk/WebCoreSupport/ChromeClientGtk.cpp:998 #12 0x00007ffff5eed181 in WebCore::RenderLayerCompositor::attachRootLayer (this=0x9ba400, attachment=WebCore::RenderLayerCompositor::RootLayerAttachedViaChromeClient) at ../../Source/WebCore/rendering/RenderLayerCompositor.cpp:2293 #13 0x00007ffff5eecbd7 in WebCore::RenderLayerCompositor::ensureRootLayer (this=0x9ba400) at ../../Source/WebCore/rendering/RenderLayerCompositor.cpp:2233 #14 0x00007ffff5ee5ec1 in WebCore::RenderLayerCompositor::enableCompositingMode (this=0x9ba400, enable=true) at ../../Source/WebCore/rendering/RenderLayerCompositor.cpp:212 #15 0x00007ffff5ee6e9e in WebCore::RenderLayerCompositor::updateBacking (this=0x9ba400, layer=0x1485448, shouldRepaint=WebCore::RenderLayerCompositor::CompositingChangeRepaintNow) at ../../Source/WebCore/rendering/RenderLayerCompositor.cpp:488 #16 0x00007ffff5ee71e5 in WebCore::RenderLayerCompositor::updateLayerCompositingState (this=0x9ba400, layer=0x1485448, shouldRepaint=WebCore::RenderLayerCompositor::CompositingChangeRepaintNow) at ../../Source/WebCore/rendering/RenderLayerCompositor.cpp:557 #17 0x00007ffff5ed49ee in WebCore::RenderLayer::styleChanged (this=0x1485448, oldStyle=0x0) at ../../Source/WebCore/rendering/RenderLayer.cpp:4989 #18 0x00007ffff5e5fafa in WebCore::RenderBoxModelObject::styleDidChange (this=0x1484fe8, diff=WebCore::StyleDifferenceEqual, oldStyle=0x0) at ../../Source/WebCore/rendering/RenderBoxModelObject.cpp:465 #19 0x00007ffff5e41791 in WebCore::RenderBox::styleDidChange (this=0x1484fe8, diff=WebCore::StyleDifferenceEqual, oldStyle=0x0) at ../../Source/WebCore/rendering/RenderBox.cpp:209 #20 0x00007ffff5ddbdae in WebCore::RenderBlock::styleDidChange (this=0x1484fe8, diff=WebCore::StyleDifferenceEqual, oldStyle=0x0) at ../../Source/WebCore/rendering/RenderBlock.cpp:328 #21 0x00007ffff5f1a5ac in WebCore::RenderObject::setStyle (this=0x1484fe8, style=...) at ../../Source/WebCore/rendering/RenderObject.cpp:1775 #22 0x00007ffff5f19ec0 in WebCore::RenderObject::setAnimatableStyle (this=0x1484fe8, style=...) at ../../Source/WebCore/rendering/RenderObject.cpp:1676 #23 0x00007ffff577ca2b in WebCore::NodeRendererFactory::createRenderer (this=0x7fffffffd2c0) at ../../Source/WebCore/dom/NodeRenderingContext.cpp:219 #24 0x00007ffff577ccd5 in WebCore::NodeRendererFactory::createRendererIfNeeded (this=0x7fffffffd2c0) at ../../Source/WebCore/dom/NodeRenderingContext.cpp:252 #25 0x00007ffff5769aa3 in WebCore::Node::createRendererIfNeeded (this=0x157fa70) at ../../Source/WebCore/dom/Node.cpp:1388 #26 0x00007ffff572373d in WebCore::Element::attach (this=0x157fa70) at ../../Source/WebCore/dom/Element.cpp:980 #27 0x00007ffff5983d8c in WebCore::executeTask (task=...) at ../../Source/WebCore/html/parser/HTMLConstructionSite.cpp:89 #28 0x00007ffff5983fd1 in WebCore::HTMLConstructionSite::executeQueuedTasks (this=0x1b1d888) at ../../Source/WebCore/html/parser/HTMLConstructionSite.cpp:129 #29 0x00007ffff59a803f in WebCore::HTMLTreeBuilder::constructTreeFromAtomicToken (this=0x1b1d860, token=0x157fc00) at ../../Source/WebCore/html/parser/HTMLTreeBuilder.cpp:399 #30 0x00007ffff59a7e5d in WebCore::HTMLTreeBuilder::constructTreeFromToken (this=0x1b1d860, rawToken=...) at ../../Source/WebCore/html/parser/HTMLTreeBuilder.cpp:370 #31 0x00007ffff5989914 in WebCore::HTMLDocumentParser::pumpTokenizer (this=0xbd7f70, mode=WebCore::HTMLDocumentParser::AllowYield) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:269 #32 0x00007ffff59893e8 in WebCore::HTMLDocumentParser::resumeParsingAfterYield (this=0xbd7f70) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:190 #33 0x00007ffff59967dd in WebCore::HTMLParserScheduler::continueNextChunkTimerFired (this=0xccf630, timer=0xccf648) at ../../Source/WebCore/html/parser/HTMLParserScheduler.cpp:87 #34 0x00007ffff5996c5a in WebCore::Timer<WebCore::HTMLParserScheduler>::fired (this=0xccf648) at ../../Source/WebCore/platform/Timer.h:100 #35 0x00007ffff5d8345d in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0x5ca580) at ../../Source/WebCore/platform/ThreadTimers.cpp:115 #36 0x00007ffff5d8338b in WebCore::ThreadTimers::sharedTimerFired () at ../../Source/WebCore/platform/ThreadTimers.cpp:93 #37 0x00007ffff64a2b6a in WebCore::timeout_cb () at ../../Source/WebCore/platform/gtk/SharedTimerGtk.cpp:49 #38 0x00007ffff47d3755 in g_timeout_dispatch (source=0xbf0660, callback=0x7ffff64a2b49 <WebCore::timeout_cb(gpointer)>, user_data=0x0) at gmain.c:4026 #39 0x00007ffff47d1ad7 in g_main_dispatch (context=0x450f70) at gmain.c:2715 #40 0x00007ffff47d266d in g_main_context_dispatch (context=0x450f70) at gmain.c:3219 #41 0x00007ffff47d2850 in g_main_context_iterate (context=0x450f70, block=1, dispatch=1, self=0x48c4f0) at gmain.c:3290 #42 0x00007ffff47d2c79 in g_main_loop_run (loop=0x7347e0) at gmain.c:3484 #43 0x00007ffff4c0ef6d in gtk_main () at gtkmain.c:1162 #44 0x000000000040546d in main (argc=1, argv=0x7fffffffd928) at ../../Tools/GtkLauncher/main.c:534 710832 1 mrobinson 2012-09-03 23:22:04 -0700 Here's the actual assertion failure: ASSERTION FAILED: !HashTranslator::equal(KeyTraits::emptyValue(), key) ../../Source/WTF/wtf/HashTable.h(588) : void WTF::HashTable<Key, Value, Extractor, HashFunctions, Traits, KeyTraits>::checkKey(const T&) [with HashTranslator = WTF::HashMapTranslator<WTF::HashMapValueTraits<WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >, WTF::PtrHash<void*> >, T = void*, Key = void*, Value = WTF::KeyValuePair<void*, WebCore::TextureMapperGLData::SharedGLData*>, Extractor = WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<void*, WebCore::TextureMapperGLData::SharedGLData*> >, HashFunctions = WTF::PtrHash<void*>, Traits = WTF::HashMapValueTraits<WTF::HashTraits<void*>, WTF::HashTraits<WebCore::TextureMapperGLData::SharedGLData*> >, KeyTraits = WTF::HashTraits<void*>] 710834 2 161971 mrobinson 2012-09-03 23:25:32 -0700 Created attachment 161971 Patch 710835 3 161972 mrobinson 2012-09-03 23:29:51 -0700 Created attachment 161972 Patch with that returns the current GLX/EGLContext instead of the GLContext 711061 4 161972 webkit.review.bot 2012-09-04 06:33:47 -0700 Comment on attachment 161972 Patch with that returns the current GLX/EGLContext instead of the GLContext Clearing flags on attachment: 161972 Committed r127465: <http://trac.webkit.org/changeset/127465> 711062 5 webkit.review.bot 2012-09-04 06:33:50 -0700 All reviewed patches have been landed. Closing bug. 161971 2012-09-03 23:25:32 -0700 2012-09-03 23:29:44 -0700 Patch bug-95713-20120903232516.patch text/plain 1925 mrobinson U3VidmVyc2lvbiBSZXZpc2lvbjogMTI3NDMyCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNzhkYzY2NGZlNzhlY2Fh NmViZDE5YmMyNWQzZjEzODdhYTVkOGY2MS4uZjQ3ZjIxMzg1MDliMTE5YzliODBjYWEyZWY5Nzgz YjgzODcxZTllOSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIwIEBACisyMDEyLTA5LTAzICBNYXJ0 aW4gUm9iaW5zb24gIDxtcm9iaW5zb25AaWdhbGlhLmNvbT4KKworICAgICAgICBbQ2Fpcm9dIFtU ZXh0dXJlTWFwcGVyXSBBc3NlcnRpb24gZmFpbHVyZSBpbiBUZXh0dXJlTWFwcGVyR0wKKyAgICAg ICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTk1NzEzCisKKyAgICAg ICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgRml4IGFuIGFzc2VydGlv biBmYWlsdXJlIGJ5IHJldHVybmluZyBhIHZhbGlkIGNvbnRleHQgYWx3YXlzIGZvciBHcmFwaGlj c0NvbnRleHQzRDo6cGxhdGZvcm1Db250ZXh0LgorICAgICAgICBUaGlzIGlzIGltcG9ydGFudCBi 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