Bug 247268

Summary:	REGRESSION(256099@main): [ iOS macOS Debug ] 27X imported/w3c/web-platform-tests/(Layout tests) are constantly crashing
Product:	WebKit	Reporter:	Hercules Hjalmarsson <hhjalmarsson>
Component:	New Bugs	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	cdumez, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Hercules Hjalmarsson 2022-10-31 10:07:37 PDT

imported/w3c/web-platform-tests/mixed-content/gen/worker-classic.http-rp/opt-in/worker-module.https.html
imported/w3c/web-platform-tests/mixed-content/gen/worker-classic.http-rp/unset/worker-classic.https.html
imported/w3c/web-platform-tests/mixed-content/gen/worker-classic.http-rp/unset/worker-module.https.html
imported/w3c/web-platform-tests/mixed-content/gen/worker-module.http-rp/opt-in/worker-classic.https.html
imported/w3c/web-platform-tests/mixed-content/gen/worker-module.http-rp/opt-in/worker-module.https.html
imported/w3c/web-platform-tests/mixed-content/gen/worker-module.http-rp/unset/worker-classic.https.html 
imported/w3c/web-platform-tests/mixed-content/gen/worker-module.http-rp/unset/worker-module.https.html
imported/w3c/web-platform-tests/resource-timing/resource_nested_dedicated_worker.worker.html
imported/w3c/web-platform-tests/service-workers/service-worker/worker-interception.https.html
imported/w3c/web-platform-tests/upgrade-insecure-requests/gen/worker-classic.http-rp/upgrade/worker-classic.https.html 
imported/w3c/web-platform-tests/upgrade-insecure-requests/gen/worker-classic.http-rp/upgrade/worker-module.https.html
imported/w3c/web-platform-tests/upgrade-insecure-requests/gen/worker-module.http-rp/upgrade/worker-classic.https.html
imported/w3c/web-platform-tests/upgrade-insecure-requests/gen/worker-module.http-rp/upgrade/worker-module.https.html
imported/w3c/web-platform-tests/wasm/serialization/module/nested-worker-success.any.worker.html
imported/w3c/web-platform-tests/web-locks/query.tentative.https.any.worker.html 
imported/w3c/web-platform-tests/webmessaging/MessageEvent-trusted.any.worker.html
imported/w3c/web-platform-tests/webmessaging/message-channels/worker-post-after-close.any.worker.html
imported/w3c/web-platform-tests/webmessaging/message-channels/worker.any.worker.html
imported/w3c/web-platform-tests/websockets/Create-on-worker-shutdown.any.worker.html
imported/w3c/web-platform-tests/workers/baseurl/alpha/worker-in-worker.html
imported/w3c/web-platform-tests/workers/dedicated-worker-in-data-url-context.window.html
imported/w3c/web-platform-tests/workers/modules/dedicated-worker-import-blob-url.any.worker.html
imported/w3c/web-platform-tests/workers/nested_worker.worker.html
imported/w3c/web-platform-tests/workers/nested_worker_close_from_parent_worker.html
imported/w3c/web-platform-tests/workers/nested_worker_close_self.worker.html
imported/w3c/web-platform-tests/workers/nested_worker_importScripts.worker.html
imported/w3c/web-platform-tests/workers/semantics/multiple-workers/003.html

Are 27 constantly crashing WPT on macOS and iOS Debug ToT and since 256099@main.

HISTORY:
https://results.webkit.org/?limit=100&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fmixed-content%2Fgen%2Fworker-classic.http-rp%2Funset%2Fworker-classic.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmixed-content%2Fgen%2Fworker-classic.http-rp%2Funset%2Fworker-module.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmixed-content%2Fgen%2Fworker-module.http-rp%2Fopt-in%2Fworker-classic.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmixed-content%2Fgen%2Fworker-module.http-rp%2Fopt-in%2Fworker-module.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmixed-content%2Fgen%2Fworker-module.http-rp%2Funset%2Fworker-classic.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmixed-content%2Fgen%2Fworker-module.http-rp%2Funset%2Fworker-module.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fresource-timing%2Fresource_nested_dedicated_worker.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2Fworker-interception.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fupgrade-insecure-requests%2Fgen%2Fworker-classic.http-rp%2Fupgrade%2Fworker-classic.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fupgrade-insecure-requests%2Fgen%2Fworker-classic.http-rp%2Fupgrade%2Fworker-module.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fupgrade-insecure-requests%2Fgen%2Fworker-module.http-rp%2Fupgrade%2Fworker-classic.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fupgrade-insecure-requests%2Fgen%2Fworker-module.http-rp%2Fupgrade%2Fworker-module.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwasm%2Fserialization%2Fmodule%2Fnested-worker-success.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fweb-locks%2Fquery.tentative.https.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebaudio%2Fthe-audio-api%2Fthe-audioworklet-interface%2Fsimple-input-output.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebmessaging%2FMessageEvent-trusted.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebmessaging%2Fmessage-channels%2Fworker-post-after-close.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebmessaging%2Fmessage-channels%2Fworker.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebsockets%2FCreate-on-worker-shutdown.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fbaseurl%2Falpha%2Fworker-in-worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fdedicated-worker-in-data-url-context.window.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fmodules%2Fdedicated-worker-import-blob-url.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fnested_worker.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fnested_worker_close_from_parent_worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fnested_worker_close_self.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fnested_worker_importScripts.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fworkers%2Fsemantics%2Fmultiple-workers%2F003.html

DIFF:
ASSERTION FAILED: isMainThread()
/OpenSource/WebKitBuild/Debug/usr/local/include/wtf/NeverDestroyed.h(55) : static void WTF::MainThreadAccessTraits::assertAccess()
1   0x5b83e0919 WTFCrash
2   0x56b1d40ab WTFCrashWithInfo(int, char const*, char const*, int)
3   0x56b37a4ec WTF::MainThreadAccessTraits::assertAccess()
4   0x570911549 WTF::NeverDestroyed<WTF::HashMap<WebCore::ProcessQualified<WTF::UUID>, WebCore::WorkerScriptLoader*, WTF::DefaultHash<WebCore::ProcessQualified<WTF::UUID> >, WTF::HashTraits<WebCore::ProcessQualified<WTF::UUID> >, WTF::HashTraits<WebCore::WorkerScriptLoader*>, WTF::HashTableTraits>, WTF::MainThreadAccessTraits>::storagePointer() const
5   0x5709114d5 WTF::NeverDestroyed<WTF::HashMap<WebCore::ProcessQualified<WTF::UUID>, WebCore::WorkerScriptLoader*, WTF::DefaultHash<WebCore::ProcessQualified<WTF::UUID> >, WTF::HashTraits<WebCore::ProcessQualified<WTF::UUID> >, WTF::HashTraits<WebCore::WorkerScriptLoader*>, WTF::HashTableTraits>, WTF::MainThreadAccessTraits>::get()
6   0x570909180 WebCore::scriptExecutionContextIdentifierToWorkerScriptLoaderMap()
7   0x570908f75 WebCore::WorkerScriptLoader::~WorkerScriptLoader()
8   0x570909215 WebCore::WorkerScriptLoader::~WorkerScriptLoader()
9   0x570909239 WebCore::WorkerScriptLoader::~WorkerScriptLoader()
10  0x56e2b280c std::__1::default_delete<WebCore::WorkerScriptLoader>::operator()(WebCore::WorkerScriptLoader*) const
11  0x56e2b2787 WTF::RefCounted<WebCore::WorkerScriptLoader, std::__1::default_delete<WebCore::WorkerScriptLoader> >::deref() const
12  0x5708cc0e2 WTF::DefaultRefDerefTraits<WebCore::WorkerScriptLoader>::derefIfNotNull(WebCore::WorkerScriptLoader*)
13  0x5708ce5a1 WTF::RefPtr<WebCore::WorkerScriptLoader, WTF::RawPtrTraits<WebCore::WorkerScriptLoader>, WTF::DefaultRefDerefTraits<WebCore::WorkerScriptLoader> >::operator=(std::nullptr_t)
14  0x5708ce560 WebCore::Worker::notifyFinished()::$_3::operator()() const
15  0x5708ce537 WTF::ScopeExit<WebCore::Worker::notifyFinished()::$_3>::~ScopeExit()
16  0x5708c6635 WTF::ScopeExit<WebCore::Worker::notifyFinished()::$_3>::~ScopeExit()
17  0x5708c6357 WebCore::Worker::notifyFinished()
18  0x57090aef1 WebCore::WorkerScriptLoader::notifyFinished()
19  0x57090ad7f WebCore::WorkerScriptLoader::didFinishLoading(WTF::ObjectIdentifier<WebCore::ResourceLoader>, WebCore::NetworkLoadMetrics const&)
20  0x56f589a49 WebCore::ThreadableLoaderClientWrapper::didFinishLoading(WTF::ObjectIdentifier<WebCore::ResourceLoader>, WebCore::NetworkLoadMetrics const&)
21  0x56f5899bf WebCore::WorkerThreadableLoader::MainThreadBridge::didFinishLoading(WTF::ObjectIdentifier<WebCore::ResourceLoader>, WebCore::NetworkLoadMetrics const&)::$_18::operator()(WebCore::ScriptExecutionContext&)
22  0x56f589861 WTF::Detail::CallableWrapper<WebCore::WorkerThreadableLoader::MainThreadBridge::didFinishLoading(WTF::ObjectIdentifier<WebCore::ResourceLoader>, WebCore::NetworkLoadMetrics const&)::$_18, void, WebCore::ScriptExecutionContext&>::call(WebCore::ScriptExecutionContext&)
23  0x56de474b7 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const
24  0x56de3333d WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&)
25  0x5709084ad WebCore::WorkerDedicatedRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*)
26  0x5709079e1 WebCore::WorkerDedicatedRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&)
27  0x570906025 WebCore::WorkerDedicatedRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*)
28  0x570905fc4 WebCore::WorkerOrWorkletThread::runEventLoop()
29  0x5708c404a WebCore::DedicatedWorkerThread::runEventLoop()
30  0x5709063a3 WebCore::WorkerOrWorkletThread::workerOrWorkletThread()
31  0x5709248a8 WebCore::WorkerThread::createThread()::$_14::operator()() const
com.apple.WebKit.WebContent.Development terminated (pid 67178) for reason: crash

Comment 1 Radar WebKit Bug Importer 2022-10-31 10:08:02 PDT

<rdar://problem/101762941>

Comment 2 Hercules Hjalmarsson 2022-10-31 10:10:15 PDT

This issue can be bisected to 256099@main using command:

run-webkit-tests --debug --iterations=2   imported/w3c/web-platform-tests/mixed-content/gen/worker-classic.http-rp/opt-in/worker-module.https.html

Comment 3 EWS 2022-10-31 10:25:20 PDT

Test gardening commit 256156@main (cd998140218f): <https://commits.webkit.org/256156@main>

Reviewed commits have been landed. Closing PR #5959 and removing active labels.

Comment 4 Chris Dumez 2022-10-31 11:26:21 PDT

Guilty patch was reverted in https://commits.webkit.org/256160@main.

Comment 5 Chris Dumez 2022-10-31 11:31:07 PDT

Pull request: https://github.com/WebKit/WebKit/pull/5967

Comment 6 EWS 2022-10-31 11:57:38 PDT

Committed 256164@main (0942a72f2939): <https://commits.webkit.org/256164@main>

Reviewed commits have been landed. Closing PR #5967 and removing active labels.