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RESOLVED FIXED
313282
REGRESSION:(
311911@main
) [macOS]fonts/font-cache-memory-pressure-crash.html is a constant text failure.
https://bugs.webkit.org/show_bug.cgi?id=313282
Summary
REGRESSION:(311911@main) [macOS]fonts/font-cache-memory-pressure-crash.html i...
Diego De La Toba
Reported
2026-04-24 17:52:14 PDT
fonts/font-cache-memory-pressure-crash.html is a flaky text failure on Tahoe and a constant failure on Sequoia bots. Locally this is a constant failure on macOS Tahoe HISTORY:
https://results.webkit.org/?suite=layout-tests&test=fonts%2Ffont-cache-memory-pressure-crash.html
DIFF: --- /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/fonts/font-cache-memory-pressure-crash-expected.txt +++ /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/fonts/font-cache-memory-pressure-crash-actual.txt @@ -1,2 +1,4 @@ Test passes if it doesn't crash. + + undefined DIFF URL:
https://build.webkit.org/results/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/311979@main%20(3473)/fonts/font-cache-memory-pressure-crash-pretty-diff.html
REPRODUCTION: I was able to reproduce the failure on macOS 26.4 with the following: run-webkit-tests --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=95 --force --release fonts/font-cache-memory-pressure-crash.html Marking expectations as pass fail while this pends investigation.
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Radar WebKit Bug Importer
Comment 1
2026-04-24 17:52:20 PDT
<
rdar://problem/175554229
>
Radar WebKit Bug Importer
Comment 2
2026-04-24 17:53:41 PDT
<
rdar://problem/175554270
>
Diego De La Toba
Comment 3
2026-04-27 09:52:06 PDT
Test gardening pull request:
https://github.com/WebKit/WebKit/pull/63713
EWS
Comment 4
2026-04-27 09:54:10 PDT
Test gardening commit
312105@main
(3e6353ab1512): <
https://commits.webkit.org/312105@main
> Reviewed commits have been landed. Closing PR #63713 and removing active labels.
Chris Dumez
Comment 5
2026-04-27 16:57:48 PDT
Just needs a rebase line.
Chris Dumez
Comment 6
2026-04-27 17:05:39 PDT
Pull request:
https://github.com/WebKit/WebKit/pull/63755
EWS
Comment 7
2026-04-28 02:52:01 PDT
Committed
312192@main
(404e1882170a): <
https://commits.webkit.org/312192@main
> Reviewed commits have been landed. Closing PR #63755 and removing active labels.
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