Created attachment 467172 [details] Crash log. fast/mediastream/video-rotation-gpu-process-crash.html This test is a flaky crash/failure/timeout on macOS WK2. HISTORY: https://results.webkit.org/?suite=layout-tests&test=fast%2Fmediastream%2Fvideo-rotation-gpu-process-crash.html&platform=mac CRASH LOG: See attached. TEXT DIFF (on failure): +CONSOLE MESSAGE: first pixel is not green -PASS + DIFF URL (on failure): https://build.webkit.org/results/Apple-Ventura-Debug-WK2-Tests/266419@main%20(2732)/fast/mediastream/video-rotation-gpu-process-crash-pretty-diff.html TEXT DIFF (on timeout): +FAIL: Timed out waiting for notifyDone to be called -PASS + + DIFF URL (on timeout): https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/266423@main%20(9826)/fast/mediastream/video-rotation-gpu-process-crash-pretty-diff.html REPRODUCIBILITY: I was able to reproduce this bug on macOS Ventura arm64 ToT running the test as follows: run-webkit-tests --clobber-old-results --force -f --iterations 100 --child-processes=5 --verbose fast/mediastream/video-rotation-gpu-process-crash.html REGRESSION: I was unable to bisect a regression point as the issue has persisted for years (test results are very limited). The earliest crash result I could find was at 249187@main, but it doesn't look like the changes are related to this issue.