REOPENED261314
REGRESSION(266896@main): [ Debug wk2 ] fast/mediastream/captureStream/canvas3d.html is a flaky failure 
https://bugs.webkit.org/show_bug.cgi?id=261314
Summary REGRESSION(266896@main): [ Debug wk2 ] fast/mediastream/captureStream/canvas3...
Ben Schwartz
Reported 2023-09-07 21:50:13 PDT
fast/mediastream/captureStream/canvas3d.html This test is a constant failure on debug builds of wk2 (both macOS and iOS). HISTORY: https://results.webkit.org/?suite=layout-tests&test=fast%2Fmediastream%2FcaptureStream%2Fcanvas3d.html&style=debug TEXT DIFF: PASS captureStream with 3d context drawing - not buffered initially -PASS captureStream with 3d context drawing - buffered initially +FAIL captureStream with 3d context drawing - buffered initially assert_true: expecting value 1 to be part of a green pixel expected true got false DIFF URL: https://build.webkit.org/results/Apple-Ventura-Debug-WK2-GPUProcess-Tests/266898@main%20(3329)/fast/mediastream/captureStream/canvas3d-pretty-diff.html REPRODUCIBILITY: I was able to reproduce this issue on macOS Ventura (13.5, 22G74/arm64) ToT using the following command: run-webkit-tests --debug --verbose --clobber-old-results fast/mediastream/captureStream/canvas3d.html REGRESSION: I was able to bisect a regression point at 266896@main, as the issue did not reproduce at 266895@main or before.
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Radar WebKit Bug Importer
Comment 1 2023-09-07 21:50:21 PDT
<rdar://problem/115153883>
EWS
Comment 2 2023-09-07 22:07:25 PDT
Test gardening commit 267767@main (71e3d0d9fc22): <https://commits.webkit.org/267767@main> Reviewed commits have been landed. Closing PR #17574 and removing active labels.
Ryosuke Niwa
Comment 3 2023-09-25 10:26:37 PDT
Pull request: https://github.com/WebKit/WebKit/pull/18175
EWS
Comment 4 2023-09-25 16:18:36 PDT
Committed 268416@main (777397b2e4c0): <https://commits.webkit.org/268416@main> Reviewed commits have been landed. Closing PR #18175 and removing active labels.
Ryosuke Niwa
Comment 5 2023-09-28 08:00:47 PDT
Hm... the test is still flaky.
Ryosuke Niwa
Comment 6 2023-09-28 08:32:18 PDT
Re-opening for pull request https://github.com/WebKit/WebKit/pull/18354
EWS
Comment 7 2023-09-28 08:37:02 PDT
Test gardening commit 268589@main (8ca8f70a8ec4): <https://commits.webkit.org/268589@main> Reviewed commits have been landed. Closing PR #18354 and removing active labels.
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