Bug 290546 – REGRESSION(292722@main?): [macOS iOS Debug] imported/w3c/web-platform-tests/workers/abrupt-completion.html is a flaky crash

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Marta Darbinyan]

The following test is flaky crash on iOS and macOS Debug and also false-positive in EWS.

imported/w3c/web-platform-tests/workers/abrupt-completion.html


This crash started failing after the change 292722@main.

4   0x130388390 WebCore::DedicatedWorkerGlobalScope::postMessage(JSC::JSGlobalObject&, JSC::JSValue, WebCore::StructuredSerializeOptions&&)
5   0x129e501bc WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessage2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDedicatedWorkerGlobalScope*)::'lambda'()::operator()() const
6   0x129e500c0 JSC::JSValue WebCore::toJS<WebCore::IDLUndefined, WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessage2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDedicatedWorkerGlobalScope*)::'lambda'()>(JSC::JSGlobalObject&, JSC::ThrowScope&, WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessage2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDedicatedWorkerGlobalScope*)::'lambda'()&&)
7   0x129e4fe54 WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessage2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDedicatedWorkerGlobalScope*)
8   0x129e4f790 WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessageOverloadDispatcher(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDedicatedWorkerGlobalScope*)
9   0x129e4f61c long long WebCore::IDLOperation<WebCore::JSDedicatedWorkerGlobalScope>::call<&WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessageOverloadDispatcher(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDedicatedWorkerGlobalScope*), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*)
10  0x129e4f360 WebCore::jsDedicatedWorkerGlobalScopeInstanceFunction_postMessage(JSC::JSGlobalObject*, JSC::CallFrame*)
11  0x308124b2c 10  ???                                 0x0000000308124b2c 0x0 + 13020318508
12  0x308124b5c 11  ???                                 0x0000000308124b5c 0x0 + 13020318556
13  0x120f5f654 vmEntryToJavaScript
14  0x11fe69300 JSC::Interpreter::executeCallImpl(JSC::VM&, JSC::JSObject*, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
15  0x11fe69440 JSC::Interpreter::executeCall(JSC::JSObject*, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
16  0x12014f094 JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
17  0x12014f14c JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
18  0x12014f434 JSC::profiledCall(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
19  0x12cbf90d8 WebCore::JSExecState::profiledCall(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
20  0x12cc95a64 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&)
21  0x12dac1f88 WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::RawPtrTraits<WebCore::RegisteredEventListener>, WTF::DefaultRefDerefTraits<WebCore::RegisteredEventListener>>, 1ul, WTF::CrashOnOverflow, 2ul, WTF::FastMalloc>, WebCore::EventTarget::EventInvokePhase)
22  0x12dab4794 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase)
23  0x12dac19cc WebCore::EventTarget::dispatchEvent(WebCore::Event&)
24  0x1303cb1c8 auto WebCore::WorkerMessagingProxy::postMessageToWorkerGlobalScope(WebCore::MessageWithMessagePorts&&)::$_20::operator()<WebCore::ScriptExecutionContext>(WebCore::ScriptExecutionContext&)
25  0x1303cad10 WTF::Detail::CallableWrapper<WebCore::WorkerMessagingProxy::postMessageToWorkerGlobalScope(WebCore::MessageWithMessagePorts&&)::$_20, void, WebCore::ScriptExecutionContext&>::call(WebCore::ScriptExecutionContext&)
26  0x12bdaf9fc WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const
27  0x12c813d0c WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&)
28  0x1303de960 WebCore::WorkerDedicatedRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*)
29  0x1303dddd0 WebCore::WorkerDedicatedRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&)
30  0x1303dc390 WebCore::WorkerDedicatedRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*)
31  0x1303dc2c4 WebCore::WorkerOrWorkletThread::runEventLoop()


Test history:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fabrupt-completion.html&style=debug

Test results: https://build.webkit.org/results/Apple-Sonoma-Debug-AppleSilicon-WK1-Tests/292722@main%20(6293)/imported/w3c/web-platform-tests/workers/abrupt-completion-crash-log.txt

[Radar WebKit Bug Importer]

<rdar://problem/148030435>

[EWS]

Test gardening commit 292872@main (cd4fed97257a): <https://commits.webkit.org/292872@main>

Reviewed commits have been landed. Closing PR #43229 and removing active labels.

[EWS]

Committed 292975@main (92c7a6d947b1): <https://commits.webkit.org/292975@main>

Reviewed commits have been landed. Closing PR #43355 and removing active labels.

[EWS]

Test gardening commit 292976@main (1651807f6843): <https://commits.webkit.org/292976@main>

Reviewed commits have been landed. Closing PR #43356 and removing active labels.

[Robert Jenner]

<rdar://problem/148860709>

[EWS]

Committed 289651.413@safari-7621-branch (fff49a21f97d): <https://commits.webkit.org/289651.413@safari-7621-branch>

Reviewed commits have been landed. Closing PR #2977 and removing active labels.