Bug 289109 – REGRESSION(283087@main?): [ iOS ] imported/w3c/web-platform-tests/css/css-view-transitions/transition-skipped-after-animation-started.html is a flaky crash.

• Status: NEW
• Component: CSS

[Yasmin Karimi]

Created attachment 474449 [details]
imported/w3c/web-platform-tests/css/css-view-transitions/transition-skipped-after-animation-started.html

imported/w3c/web-platform-tests/css/css-view-transitions/transition-skipped-after-animation-started.html 

This test is a flaky crash on iOS.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-view-transitions%2Ftransition-skipped-after-animation-started.html

STDERR:

Attached

REPRODUCIBILITY:

I was unable to reproduce on the iOS 18.2 simulator.

REGRESSION:

Contextual information indicates the probable regression point is 283087@main. The code paths changed in that commit appear to be directly related to the
observed regression test failure.

This shows the regression more clearly:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-view-transitions%2Ftransition-skipped-after-animation-started.html&recent=false&version_name=iOS%2018&version_name=iOS%2017

[Radar WebKit Bug Importer]

<rdar://problem/146136540>

[EWS]

Test gardening commit 291587@main (8a8e8d434933): <https://commits.webkit.org/291587@main>

Reviewed commits have been landed. Closing PR #41872 and removing active labels.

[Alexey Proskuryakov]

I checked several test runs and a bot, and couldn't find a coach log. So this looks more like an unexpected exit than an actual crash (not that it's any better or worse).