RESOLVED FIXED306277
REGRESSION(306105@main): Caused web process to crash on launch under CSS JIT on iOS 
https://bugs.webkit.org/show_bug.cgi?id=306277
Summary REGRESSION(306105@main): Caused web process to crash on launch under CSS JIT ...
WebKit Commit Bot
Reported 2026-01-26 08:48:48 PST
https://commits.webkit.org/306105@main introduced a regression: Caused web process to crash on launch under CSS JIT on iOS This is an automatic bug report generated by webkitbot. If this bug report was created because of a flaky test, please file a bug for the flaky test (if we don't already have one on file) and dup this bug against that bug so that we can track how often these flaky tests fail.
Attachments
REVERT of 306105@main (40.89 KB, patch)
2026-01-26 08:48 PST, WebKit Commit Bot 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
WebKit Commit Bot
Comment 1 2026-01-26 08:48:52 PST
Created attachment 478140 [details] REVERT of 306105@main Any committer can land this patch automatically by marking it commit-queue+. The commit-queue will build and test the patch before landing to ensure that the revert will be successful. This process takes approximately 15 minutes. If you would like to land the revert faster, you can use the following command: webkit-patch land-attachment ATTACHMENT_ID where ATTACHMENT_ID is the ID of this attachment.
EWS
Comment 2 2026-01-26 08:52:50 PST
Committed 306211@main (2a8f5a4323aa): <https://commits.webkit.org/306211@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 478140 [details].
Radar WebKit Bug Importer
Comment 3 2026-01-26 08:53:13 PST
<rdar://problem/168924151>
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