278744 2024-08-27 14:43:09 -0700 REGRESSION(282559@main?): [macOS Debug wk2] 2 tests in imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements are flaky crashes with "post-layout: dirty renderer(s)" (failure in EWS) 2024-08-28 10:27:27 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 darbinyan webkit-unassigned bfulgham koivisto simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer zalan oldest_to_newest 2055752 0 darbinyan 2024-08-27 14:43:09 -0700 The following tests are a flaky crash on macOS Sonoma and Ventura Debug wk2. The crashes occurred around the time of change 282559@main imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/ready-states/autoplay-with-slow-text-tracks.html imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/autoplay-with-broken-track.html This issue can be reproduced by using the command: run-webkit-tests --root --exit-after-n-failures 10 --debug <test> Test output: STDERR: warning: Section `.reg-xstate/693291' in core file too small. STDERR: ERROR: post-layout: dirty renderer(s) STDERR: /app/webkit/Source/WebCore/page/LocalFrameViewLayoutContext.cpp(88) : WebCore::RenderTreeNeedsLayoutChecker::~RenderTreeNeedsLayoutChecker()::<lambda(const WebCore::RenderObject&)> History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Fembedded-content%2Fmedia-elements%2Fready-states%2Fautoplay-with-slow-text-tracks.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Fembedded-content%2Fmedia-elements%2Fautoplay-with-broken-track.html&flavor=wk2&style=debug Link: https://build.webkit.org/results/GTK-Linux-64-bit-Debug-Tests/282559@main%20(14090)/results.html# Full crash log: https://build.webkit.org/results/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/282772@main%20(3862)/imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/ready-states/autoplay-with-slow-text-tracks-crash-log.txt 2055753 1 webkit-bug-importer 2024-08-27 14:43:45 -0700 <rdar://problem/134810928> 2055775 2 ews-feeder 2024-08-27 16:25:55 -0700 Test gardening commit 282822@main (06665c11de78): <https://commits.webkit.org/282822@main> Reviewed commits have been landed. Closing PR #32787 and removing active labels. 2055779 3 ap 2024-08-27 16:42:58 -0700 SHOULD NEVER BE REACHED /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Source/WebCore/page/LocalFrameViewLayoutContext.cpp(93) : auto WebCore::RenderTreeNeedsLayoutChecker::~RenderTreeNeedsLayoutChecker()::(anonymous class)::operator()(const RenderObject &) const 1 0x3627377c0 WebCore::RenderTreeNeedsLayoutChecker::~RenderTreeNeedsLayoutChecker()::'lambda'(WebCore::RenderObject const&)::operator()(WebCore::RenderObject const&) const 2 0x362737718 WebCore::RenderTreeNeedsLayoutChecker::~RenderTreeNeedsLayoutChecker() 3 0x362728efc WebCore::RenderTreeNeedsLayoutChecker::~RenderTreeNeedsLayoutChecker() 4 0x36272838c WebCore::LocalFrameViewLayoutContext::performLayout() 5 0x3627278c0 WebCore::LocalFrameViewLayoutContext::layout() 6 0x3615aeac0 WebCore::Document::resolveStyle(WebCore::Document::ResolveStyleType) 7 0x3615af6e4 WebCore::Document::updateStyleIfNeeded() 8 0x3615afadc WebCore::Document::updateLayout(WTF::OptionSet<WebCore::LayoutOptions>, WebCore::Element const*) 9 0x3615ab0e8 WebCore::Document::updateLayoutIgnorePendingStylesheets(WTF::OptionSet<WebCore::LayoutOptions>, WebCore::Element const*) 10 0x360ee10a4 WebCore::ComputedStyleExtractor::propertyValue(WebCore::CSSPropertyID, WebCore::ComputedStyleExtractor::UpdateLayout, WebCore::ComputedStyleExtractor::PropertyValueType) const 11 0x360d38294 WebCore::CSSComputedStyleDeclaration::getPropertyCSSValue(WebCore::CSSPropertyID, WebCore::ComputedStyleExtractor::UpdateLayout) const 12 0x360d38464 WebCore::CSSComputedStyleDeclaration::getPropertyValue(WebCore::CSSPropertyID) const 13 0x360d38f04 WebCore::CSSComputedStyleDeclaration::getPropertyValueInternal(WebCore::CSSPropertyID) 14 0x360e6e9dc WebCore::CSSStyleDeclaration::propertyValueForCamelCasedIDLAttribute(WTF::AtomString const&) 15 0x35dc1f66c WebCore::jsCSSStyleDeclaration_propertyValueForCamelCasedIDLAttributeGetter(JSC::JSGlobalObject&, WebCore::JSCSSStyleDeclaration&, JSC::PropertyName) 16 0x35db5f178 long long WebCore::IDLAttribute<WebCore::JSCSSStyleDeclaration>::getPassingPropertyName<&WebCore::jsCSSStyleDeclaration_propertyValueForCamelCasedIDLAttributeGetter(JSC::JSGlobalObject&, WebCore::JSCSSStyleDeclaration&, JSC::PropertyName), (WebCore::CastedThisErrorBehavior)3>(JSC::JSGlobalObject&, long long, JSC::PropertyName) 17 0x35db5f02c WebCore::jsCSSStyleDeclaration_propertyValueForCamelCasedIDLAttribute(JSC::JSGlobalObject*, long long, JSC::PropertyName) 18 0x12875e02c WTF::FunctionPtr<(WTF::PtrTag)57072, long long (JSC::JSGlobalObject*, long long, JSC::PropertyName), (WTF::FunctionAttributes)1>::operator()(JSC::JSGlobalObject*, long long, JSC::PropertyName) const 19 0x1289f98a8 JSC::PropertySlot::customGetter(JSC::VM&, JSC::PropertyName) const 20 0x128724c64 JSC::PropertySlot::getValue(JSC::JSGlobalObject*, JSC::PropertyName) const 21 0x127d9b3b8 JSC::JSValue::get(JSC::JSGlobalObject*, JSC::PropertyName, JSC::PropertySlot&) const 22 0x128460960 JSC::LLInt::performLLIntGetByID(JSC::BytecodeIndex, JSC::CodeBlock*, JSC::JSGlobalObject*, JSC::JSValue, JSC::Identifier const&, JSC::GetByIdModeMetadata&) 23 0x128460760 llint_slow_path_get_by_id 24 0x1292bda78 llint_entry 25 0x1292d9d0c llint_entry 26 0x1292d9d0c llint_entry 27 0x1292b1ab4 vmEntryToJavaScript 28 0x1282b0754 JSC::Interpreter::executeCallImpl(JSC::VM&, JSC::JSObject*, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 29 0x1282b0844 JSC::Interpreter::executeCall(JSC::JSObject*, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 30 0x12857fb80 JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 31 0x12857fc38 JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 2055979 4 ews-feeder 2024-08-28 10:27:27 -0700 Test gardening commit 282848@main (d41e6c40278f): <https://commits.webkit.org/282848@main> Reviewed commits have been landed. Closing PR #32837 and removing active labels.