RESOLVED FIXED325224
New Test(321307@main): [ iOS ] TestWebKitAPI.SiteIsolation.RemoteTimelinesAndAnimationsClearedWhenIframeProcessCrashes is a constant failure (FAIL) 
https://bugs.webkit.org/show_bug.cgi?id=325224
Summary New Test(321307@main): [ iOS ] TestWebKitAPI.SiteIsolation.RemoteTimelinesAnd...
Dawn Morningstar
Reported 2026-09-24 17:41:39 PDT
TestWebKitAPI.SiteIsolation.RemoteTimelinesAndAnimationsClearedWhenIframeProcessCrashes Fail on iOS: failure in Debug, failure in Release. Reproduction: run-api-tests --no-build --ios-simulator --debug --iterations 10 TestWebKitAPI.SiteIsolation.RemoteTimelinesAndAnimationsClearedWhenIframeProcessCrashes History: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.SiteIsolation.RemoteTimelinesAndAnimationsClearedWhenIframeProcessCrashes Failure output: Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation.mm:7134 Expected equality of these values: 0u Which is: 0 animationCountForLayer(webView.get(), progressLayerID, processID) Which is: 1 Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation.mm:7135 Expected equality of these values: 0u Which is: 0 animationCountForLayer(webView.get(), monotonicLayerID, processID) Which is: 1 Bisect: Failing since introduction in 321307@main: [threaded-animations] ensure remote timelines and animations are cleared when a web process crashes
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Radar WebKit Bug Importer
Comment 1 2026-09-24 17:41:47 PDT
<rdar://problem/188343629>
Antoine Quint
Comment 2 2026-10-02 06:17:22 PDT
Pull request: https://github.com/WebKit/WebKit/pull/75654
EWS
Comment 3 2026-10-03 00:05:23 PDT
Committed 322594@main (629aabcec47d): <https://commits.webkit.org/322594@main> Reviewed commits have been landed. Closing PR #75654 and removing active labels.
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