305947 2026-01-21 10:11:11 -0800 [Tahoe Release] compositing/visibility/frameset-visibility-hidden.html is a flakey image failure 2026-01-21 17:16:48 -0800 1 1 1 Unclassified WebKit Compositing WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 d_delatoba webkit-unassigned simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2173710 0 478094 d_delatoba 2026-01-21 10:11:11 -0800 Created attachment 478094 diff image compositing/visibility/frameset-visibility-hidden.html is a flakey image failure only on Tahoe MacOS arm. HISTORY: https://results.webkit.org/?suite=layout-tests&test=compositing%2Fvisibility%2Fframeset-visibility-hidden.html IMAGE URL: https://build.webkit.org/results/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/305939@main%20(1220)/compositing/visibility/frameset-visibility-hidden-diffs.html STEPS TO REPRODUCE: I was able to reproduce this failure at macOS Tahoe ToT running the test as follows: run-webkit-tests --release --no-retry --force --iterations 2000 compositing/visibility/frameset-visibility-hidden.html I will attach images to this. 2173711 1 webkit-bug-importer 2026-01-21 10:11:20 -0800 <rdar://problem/168595627> 2173730 2 d_delatoba 2026-01-21 10:34:44 -0800 I am going to mark expectations for this test as a pass failure while it is under investigation. 2173732 3 d_delatoba 2026-01-21 10:34:57 -0800 Pull request: https://github.com/WebKit/WebKit/pull/56972 2173739 4 ews-feeder 2026-01-21 10:44:42 -0800 Test gardening commit 305947@main (60f086b97e0a): <https://commits.webkit.org/305947@main> Reviewed commits have been landed. Closing PR #56972 and removing active labels. 478094 2026-01-21 10:11:11 -0800 2026-01-21 10:11:11 -0800 diff image diff_compositing:visibility:frameset-visibility-hidden.zip application/zip 4799 d_delatoba UEsDBBQAAAAAAE9QNVwAAAAAAAAAAAAAAAA3ACAAZGlmZl9jb21wb3NpdGluZzp2aXNpYmlsaXR5 OmZyYW1lc2V0LXZpc2liaWxpdHktaGlkZGVuL3V4CwABBPUBAAAEFAAAAFVUDQAHtxRxabcUcWm3 FHFpUEsDBBQACAAIAENQNVwAAAAAAAAAAAAAAABeACAAZGlmZl9jb21wb3NpdGluZzp2aXNpYmls aXR5OmZyYW1lc2V0LXZpc2liaWxpdHktaGlkZGVuL2ZyYW1lc2V0LXZpc2liaWxpdHktaGlkZGVu LWV4cGVjdGVkLnBuZ3V4CwABBPUBAAAEFAAAAFVUDQAHnhRxabkUcWm3FHFp7dpbSBRRGAfwc2bW 9bKKl9Q20xpXC5WM1dZbkqy6m7OYYqKyXpmaVdrUMNSSyBg18hKJRfhgUUttoGabZfpgRBsVBlKS YVYgPtSLSZIPZmZJ423OPvv8LQznwvmf832/523NykzzcAtwQwh5GFhdNkI0gxBldJGLO11nGqvE IbxGb6zhT5Ty5dW1lUidoOFNMTzPa+LjYmOiD5hi49THo/gEXpNQxpviS1d2WRPFEK7OTktBtneB M+KiotRoKMvIQBHi3AXJcAByWj0ifkl4pzQ/jMMQvTanEGo2I9nGfiZa/7Eb6/WRslCbJ2jGQm/O KePq0Uf5x8rFwbWKza9GSLFt9cOo66YSobBRgy45pw7/mIo6RR31TX1/5Hp9SF6SpUKYGy0KKlBd 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