Bug 311570 – NEW TEST(310248@main): [Mac Debug] ASSERTION FAILED: ScriptDisallowedScope::InMainThread::isScriptAllowed() in http/tests/site-isolation/nested-cross-origin-iframe.html

• Status: NEW
• Component: New Bugs

[Marta Darbinyan]

http/tests/site-isolation/nested-cross-origin-iframe.html is a flaky crash with assertion on EWS bots across different PRs and also in post-commit bots.


ASSERTION FAILED: ScriptDisallowedScope::InMainThread::isScriptAllowed()
/Volumes/Data/worker/macOS-Tahoe-Debug-Build-EWS/build/Source/WebCore/loader/FrameLoader.cpp(967) : void WebCore::FrameLoader::checkCompleted()
1   0x3068ec534 WebCore::FrameLoader::checkCompleted()
2   0x3058b5898 WebCore::Document::checkCompleted()
3   0x306e439cc WebCore::RemoteFrame::didFinishLoadInAnotherProcess()
4   0x11b2b3dec WebKit::WebFrame::didFinishLoadInAnotherProcess()
5   0x11b31018c WebKit::WebPage::didFinishLoadInAnotherProcess(WTF::ObjectIdentifierGeneric<WebCore::FrameIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>)
6   0x118a70450 auto void IPC::callMemberFunction<WebKit::WebPage, WebKit::WebPage, void (WTF::ObjectIdentifierGeneric<WebCore::FrameIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebCore::FrameIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>>>(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::ObjectIdentifierGeneric<WebCore::FrameIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebCore::FrameIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>>&&)::'lambda'(auto&&...)::operator()<WTF::ObjectIdentifierGeneric<WebCore::FrameIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>>(auto&&...) const

Test result:
https://ews-build.webkit.org/#/builders/161/builds/22789

Test history:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fsite-isolation%2Fnested-cross-origin-iframe.html&style=debug&platform=mac

[Radar WebKit Bug Importer]

<rdar://problem/174171878>

[EWS]

Test gardening commit 310651@main (90398ba8412f): <https://commits.webkit.org/310651@main>

Reviewed commits have been landed. Closing PR #62126 and removing active labels.