Bug 307364 – REGRESSION(307076@main): [MacOS API Debug] TestWebKitAPI.WebTransport.Unidirectional is a constant timeout

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

[Diego De La Toba]

TestWebKitAPI.WebTransport.Unidirectional is a constant timeout on MacOS Debug


HISTORY:
https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.WebTransport.Unidirectional


BUILD URL:
https://build.webkit.org/#/builders/1224/builds/4143


REPRODUCTION:
I was able to reproduce on MacOS Arm Debug ToT with the following:

run-api-tests --force --iterations 1 TestWebKitAPI.WebTransport.Unidirectional

ASSERTION FAILED: m_suspendIfNeededWasCalled
/System/Volumes/Data/otmp/case-sensitive/od.luxon/lw.luxon/sandbox-0/workspace/OpenSource/Source/WebCore/dom/ActiveDOMObject.cpp(108) : void WebCore::ActiveDOMObject::assertSuspendIfNeededWasCalled() const
1   0x305b0e414 WebCore::ActiveDOMObject::assertSuspendIfNeededWasCalled() const
2   0x305f1b358 WebCore::ScriptExecutionContext::checkConsistency() const
3   0x305f1d4e4 WebCore::ScriptExecutionContext::suspendActiveDOMObjects(WebCore::ReasonForSuspension)
4   0x305beb524 WebCore::Document::suspendActiveDOMObjects(WebCore::ReasonForSuspension)
5   0x305be89d4 WebCore::Document::suspendScheduledTasks(WebCore::ReasonForSuspension)
6   0x30715b258 WebCore::PageGroupLoadDeferrer::PageGroupLoadDeferrer(WebCore::Page&, bool)
7   0x30715b410 WebCore::PageGroupLoadDeferrer::PageGroupLoadDeferrer(WebCore::Page&, bool)
8   0x306eeea54 WebCore::Chrome::runJavaScriptAlert(WebCore::LocalFrame&, WTF::String const&)
9   0x3070351d8 WebCore::LocalDOMWindow::alert(WTF::String const&)
10  0x306f0e794 WebCore::DOMWindow::alert(WTF::String const&)
11  0x30130d560 WebCore::jsDOMWindowInstanceFunction_alert2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDOMWindow*)::'lambda'()::operator()() const
12  0x30130d490 JSC::JSValue WebCore::toJS<WebCore::IDLUndefined, WebCore::jsDOMWindowInstanceFunction_alert2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDOMWindow*)::'lambda'()>(JSC::JSGlobalObject&, JSC::ThrowScope&, WebCore::jsDOMWindowInstanceFunction_alert2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDOMWindow*)::'lambda'()&&)
13  0x30130d320 WebCore::jsDOMWindowInstanceFunction_alert2Body(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDOMWindow*)
14  0x30130d0e0 WebCore::jsDOMWindowInstanceFunction_alertOverloadDispatcher(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDOMWindow*)
15  0x30130cee8 long long WebCore::IDLOperation<WebCore::JSDOMWindow>::call<&WebCore::jsDOMWindowInstanceFunction_alertOverloadDispatcher(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDOMWindow*), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*)
16  0x301301f50 WebCore::jsDOMWindowInstanceFunction_alert(JSC::JSGlobalObject*, JSC::CallFrame*)
17  0x13ebdc044 16  ???                                 0x000000013ebdc044 0x0 + 5347590212
18  0x13ebd0068 17  ???                                 0x000000013ebd0068 0x0 + 5347541096
19  0x13ebd0428 18  ???                                 0x000000013ebd0428 0x0 + 5347542056
20  0x1344675ac JSC::JSValue JSC::callMicrotask<JSC::JSGenerator*, JSC::JSValue, JSC::JSValue, JSC::JSValue, JSC::JSValue>(JSC::JSGlobalObject*, JSC::JSValue, JSC::JSValue, JSC::JSCell*, WTF::ASCIILiteral, JSC::JSGenerator*, JSC::JSValue, JSC::JSValue, JSC::JSValue, JSC::JSValue)
21  0x134463bac JSC::runInternalMicrotask(JSC::JSGlobalObject*, JSC::InternalMicrotask, unsigned char, std::__1::span<JSC::JSValue const, 3ul>)
22  0x305e61c9c WebCore::MicrotaskQueue::runJSMicrotask(JSC::JSGlobalObject*, JSC::VM&, JSC::QueuedTask&)
23  0x305e845cc WebCore::MicrotaskQueue::performMicrotaskCheckpoint()::$_0::operator()(JSC::QueuedTask&) const
24  0x305e622bc void JSC::MicrotaskQueue::performMicrotaskCheckpoint<false, WebCore::MicrotaskQueue::performMicrotaskCheckpoint()::$_0>(JSC::VM&, WebCore::MicrotaskQueue::performMicrotaskCheckpoint()::$_0 const&)
25  0x305e61ef8 WebCore::MicrotaskQueue::performMicrotaskCheckpoint()
26  0x305dd9488 WebCore::EventLoop::performMicrotaskCheckpoint()
27  0x305dda3d0 WebCore::EventLoop::run(std::__1::optional<WTF::ApproximateTime>)
28  0x30600c6fc WebCore::WindowEventLoop::didReachTimeToRun()
29  0x306010f3c WebCore::Timer::Timer<WebCore::WindowEventLoop, WebCore::WindowEventLoop>(WebCore::WindowEventLoop&, void (WebCore::WindowEventLoop::*)())::'lambda'()::operator()() const
30  0x306010d40 WTF::Detail::CallableWrapper<WebCore::Timer::Timer<WebCore::WindowEventLoop, WebCore::WindowEventLoop>(WebCore::WindowEventLoop&, void (WebCore::WindowEventLoop::*)())::'lambda'(), void>::call()
31  0x30003996c WTF::Function<void ()>::operator()() const

[Radar WebKit Bug Importer]

<rdar://problem/169994150>

[Diego De La Toba]

Pull request: https://github.com/WebKit/WebKit/pull/58231

[EWS]

Test gardening commit 307101@main (e082d2becaaa): <https://commits.webkit.org/307101@main>

Reviewed commits have been landed. Closing PR #58231 and removing active labels.

[Jonathan Bedard]

Likely 307076@main, specifically.

[Jonathan Bedard]

Pull request: https://github.com/WebKit/WebKit/pull/58234

[EWS]

Committed 307149@main (073a367efb97): <https://commits.webkit.org/307149@main>

Reviewed commits have been landed. Closing PR #58234 and removing active labels.