279769 2024-09-16 10:59:11 -0700 REGRESSION (283478@main): [ Sonoma arm64 wk2 Release ] 4x http/tests/webgpu/webgpu/* tests are flaky failing. 2024-09-16 22:13:42 -0700 1 1 1 Unclassified WebKit WebGPU WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 aviduya mwyrzykowski djg mwyrzykowski tzagallo webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2060483 0 aviduya 2024-09-16 10:59:11 -0700 http/tests/webgpu/webgpu/api/validation/queue/destroyed/buffer.html http/tests/webgpu/webgpu/api/validation/queue/destroyed/query_set.html http/tests/webgpu/webgpu/api/validation/queue/submit.html http/tests/webgpu/webgpu/shader/execution/flow_control/switch.html are flaky failing. DIFF: Diff logs are long, for readability will attach links instead. LINK: https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/283686@main%20(5600)/http/tests/webgpu/webgpu/api/validation/queue/destroyed/buffer-diff.txt https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/283686@main%20(5600)/http/tests/webgpu/webgpu/api/validation/queue/destroyed/query_set-diff.txt https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/283686@main%20(5600)/http/tests/webgpu/webgpu/api/validation/queue/submit-diff.txt https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/283686@main%20(5600)/http/tests/webgpu/webgpu/shader/execution/flow_control/switch-diff.txt REPRODUCIBILITY: I was able to bisect the regression using command $ run-webkit-tests 283478@main --test-list test_list.txt --iterations=100 --child-process=1 REGRESSION: In 283478@main changes were made in WebGPU. 2060484 1 webkit-bug-importer 2024-09-16 10:59:21 -0700 <rdar://problem/136087702> 2060485 2 472576 aviduya 2024-09-16 11:01:27 -0700 Created attachment 472576 test list 2060488 3 aviduya 2024-09-16 11:13:54 -0700 HISTORY: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=http%2Ftests%2Fwebgpu%2Fwebgpu%2Fapi%2Fvalidation%2Fqueue%2Fdestroyed%2Fbuffer.html&test=http%2Ftests%2Fwebgpu%2Fwebgpu%2Fapi%2Fvalidation%2Fqueue%2Fdestroyed%2Fquery_set.html&test=http%2Ftests%2Fwebgpu%2Fwebgpu%2Fapi%2Fvalidation%2Fqueue%2Fsubmit.html&test=http%2Ftests%2Fwebgpu%2Fwebgpu%2Fshader%2Fexecution%2Fflow_control%2Fswitch.html 2060493 4 ews-feeder 2024-09-16 11:38:25 -0700 Test gardening commit 283712@main (f414703c338f): <https://commits.webkit.org/283712@main> Reviewed commits have been landed. Closing PR #33708 and removing active labels. 2060578 5 mwyrzykowski 2024-09-16 15:29:50 -0700 Pull request: https://github.com/WebKit/WebKit/pull/33722 2060683 6 ews-feeder 2024-09-16 22:13:40 -0700 Committed 283746@main (93be927de1ed): <https://commits.webkit.org/283746@main> Reviewed commits have been landed. Closing PR #33722 and removing active labels. 472576 2024-09-16 11:01:27 -0700 2024-09-16 11:01:27 -0700 test list test_list.txt text/plain 121 aviduya dGlsZWQtZHJhd2luZy9zY3JvbGxpbmcvd2hlZWwtZXZlbnRzLXdpdGgtbm8tZGVsdGEuaHRtbAp2 aWV3LWdlc3R1cmVzL3NtYXJ0LW1hZ25pZnkvZG91YmxlLXRhcC16b29tLXNjcm9sbC1hYm92ZS10 b3AuaHRtbA==