Bug 53516 – Test fast/css/stylesheet-candidate-nodes-crash.xhtml crashes

• Status: RESOLVED
• Resolution: FIXED
• Component: DOM

[Dimitri Glazkov (Google)]

Started as soon as it was introduced:

	base::debug::StackTrace::StackTrace() [0x8490590]
	base::(anonymous namespace)::StackDumpSignalHandler() [0x845f470]
	0x4001c420
	WebCore::Document::styleSelectorChanged() [0x8a9bf9d]
	WebCore::StyleElement::removedFromDocument() [0x93c61f9]
	WebCore::HTMLStyleElement::removedFromDocument() [0x9162474]
	WebCore::Private::NodeRemovalDispatcher<>::dispatch() [0x8a88993]
	WebCore::Private::addChildNodesToDeletionQueue<>() [0x8a88f7d]
	WebCore::removeAllChildrenInContainer<>() [0x8a89087]
	WebCore::ContainerNode::removeAllChildren() [0x8a84611]
	WebCore::ContainerNode::~ContainerNode() [0x8a8833e]
	WebCore::Element::~Element() [0x8acecf7]
	WebCore::StyledElement::~StyledElement() [0x8b1b533]
	WebCore::SVGElement::~SVGElement() [0x8f8e25d]
	WebCore::SVGStyledElement::~SVGStyledElement() [0x8fda839]
	WebCore::SVGStyledLocatableElement::~SVGStyledLocatableElement() [0x8fbd8ae]
	WebCore::SVGSVGElement::~SVGSVGElement() [0x8fd6c8f]
	WebCore::TreeShared<>::removedLastRef() [0x81a4d3f]
	WebCore::TreeShared<>::deref() [0x809d87a]
	WebCore::XMLDocumentParser::clearCurrentNodeStack() [0x8b24bf0]
	WebCore::XMLDocumentParser::end() [0x8b24d6c]
	WebCore::XMLDocumentParser::finish() [0x8b24daf]
	WebCore::Document::finishParsing() [0x8a922f6]
	WebCore::DocumentWriter::endIfNotLoadingMainResource() [0x8c3360b]
	WebCore::DocumentWriter::end() [0x8c3363e]
	WebCore::DocumentLoader::finishedLoading() [0x8c2bc6e]
	WebCore::FrameLoader::finishedLoading() [0x8c3f104]
	WebCore::MainResourceLoader::didFinishLoading() [0x8c4e123]
	WebCore::ResourceLoader::didFinishLoading() [0x8c5772f]
	WebCore::ResourceHandleInternal::didFinishLoading() [0x9107ad8]
	webkit_glue::WebURLLoaderImpl::Context::OnCompletedRequest() [0x90b13c5]
	(anonymous namespace)::RequestProxy::NotifyCompletedRequest() [0x90f5045]
	DispatchToMethod<>() [0x90f54df]
	RunnableMethod<>::Run() [0x90f551a]
	MessageLoop::RunTask() [0x843f863]
	MessageLoop::DeferOrRunPendingTask() [0x843f9eb]
	MessageLoop::DoWork() [0x844026b]
	base::MessagePumpForUI::RunWithDispatcher() [0x8487d9e]
	base::MessagePumpForUI::Run() [0x848775b]
	MessageLoop::RunInternal() [0x84405bd]
	MessageLoop::RunHandler() [0x84405d7]
	MessageLoop::Run() [0x844067b]
	webkit_support::RunMessageLoop() [0x819a30f]
	TestShell::waitTestFinished() [0x808f7a2]
	TestShell::runFileTest() [0x808b96b]
	runTest() [0x80681e8]
	main [0x80689e3]
	0x40c51450
	0x80597a1

[Abhishek Arya]

URL: http://test-results.appspot.com/dashboards/flakiness_dashboard.html#master=ChromiumWebkit&tests=fast%2Fcss%2Fstylesheet-candidate-nodes-crash.xhtml

[Abhishek Arya]

It is no longer crashing, but will keep looking. Also, it is not reproducing locally. Dimitri said over IRC that we were having some build issues and some other tests were showing similar behaviour.

[Abhishek Arya]

Committed r77321: <http://trac.webkit.org/changeset/77321>