191962 2018-11-25 22:13:08 -0800 REGRESSION: [iOS] ASSERTION FAILED: willBeComposited == needsToBeComposited(layer, queryData) 2021-02-02 15:08:29 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=221252 P2 Normal --- 1 ryanhaddad webkit-unassigned jlewis3 simon.fraser tsavell zalan oldest_to_newest 1481460 0 ryanhaddad 2018-11-25 22:13:08 -0800 The following assertion failure is seen on iOS simulator with css3/filters/blur-filter-page* layout tests: ASSERTION FAILED: willBeComposited == needsToBeComposited(layer, queryData) ./rendering/RenderLayerCompositor.cpp(972) : void WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer *, WebCore::RenderLayer &, WebCore::RenderLayerCompositor::OverlapMap &, WebCore::RenderLayerCompositor::CompositingState &, bool &) 1 0x630098f59 WTFCrash 2 0x633f2de2b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x63719a248 WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer&, WebCore::RenderLayerCompositor::OverlapMap&, WebCore::RenderLayerCompositor::CompositingState&, bool&) 4 0x6371643ba WebCore::RenderLayerCompositor::updateCompositingLayers(WebCore::CompositingUpdateType, WebCore::RenderLayer*) 5 0x6369374b3 WebCore::FrameView::updateCompositingLayersAfterLayout() 6 0x636939ebf WebCore::FrameView::didLayout(WTF::WeakPtr<WebCore::RenderElement>) 7 0x63692fb0a WebCore::FrameViewLayoutContext::layout() 8 0x635f05726 WebCore::Document::updateLayout() 9 0x635f06cae WebCore::Document::updateLayoutIgnorePendingStylesheets(WebCore::Document::RunPostLayoutTasks) 10 0x635fbe399 WebCore::Element::offsetTop() 11 0x6349c7d9d WebCore::jsHTMLElementOffsetTopGetter(JSC::ExecState&, WebCore::JSHTMLElement&, JSC::ThrowScope&) 12 0x63497d520 long long WebCore::IDLAttribute<WebCore::JSHTMLElement>::get<&(WebCore::jsHTMLElementOffsetTopGetter(JSC::ExecState&, WebCore::JSHTMLElement&, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)3>(JSC::ExecState&, long long, char const*) 13 0x63497d3fb WebCore::jsHTMLElementOffsetTop(JSC::ExecState*, long long, JSC::PropertyName) 14 0x63125fc6b JSC::PropertySlot::customGetter(JSC::ExecState*, JSC::PropertyName) const 15 0x63043a9f2 JSC::PropertySlot::getValue(JSC::ExecState*, JSC::PropertyName) const 16 0x630a587a5 JSC::JSValue::get(JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) const 17 0x630e6cefe llint_slow_path_get_by_id 18 0x6303ff2c8 llint_entry 19 0x63040b0f0 llint_entry 20 0x6303f7e80 vmEntryToJavaScript 21 0x630d61bfe JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) 22 0x630d62299 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 23 0x63103079c JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 24 0x63103088a JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 25 0x631030b7e JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 26 0x6359fd98b WebCore::JSExecState::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) 27 0x635a3cd64 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) 28 0x635ff460c WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::DumbPtrTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul>, WebCore::EventTarget::EventInvokePhase) 29 0x635feffc2 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) 30 0x6368c94a1 WebCore::DOMWindow::dispatchEvent(WebCore::Event&, WebCore::EventTarget*) 31 0x6368d3dd5 WebCore::DOMWindow::dispatchLoadEvent() https://build.webkit.org/results/Apple%20iOS%2012%20Simulator%20Debug%20WK2%20(Tests)/r238486%20(989)/results.html