244983 2022-09-09 09:01:51 -0700 REGRESSION (252480@main?): [ BigSur wk2 Release ] Seven webgl/2.0.0/deqp/functional/gles3/uniform tests are a flaky failure 2022-09-13 13:23:11 -0700 1 1 1 Unclassified WebKit WebGL WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 244979 https://bugs.webkit.org/show_bug.cgi?id=244980 https://bugs.webkit.org/show_bug.cgi?id=245022 InRadar P2 Normal --- 1 rackler webkit-unassigned dino kbr kkinnunen webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1897254 0 rackler 2022-09-09 09:01:51 -0700 Description: webgl/2.0.0/deqp/functional/gles3/uniformbuffers/instance_array_basic_type.html webgl/2.0.0/deqp/functional/gles3/uniformapi/value_initial.html webgl/2.0.0/deqp/functional/gles3/uniformapi/random.html These tests were passing consistently until approximately at 252487@main when they began to flaky fail. History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=webgl%2F2.0.0%2Fdeqp%2Ffunctional%2Fgles3%2Funiformapi%2Frandom.html&test=webgl%2F2.0.0%2Fdeqp%2Ffunctional%2Fgles3%2Funiformapi%2Fvalue_initial.html&test=webgl%2F2.0.0%2Fdeqp%2Ffunctional%2Fgles3%2Funiformbuffers%2Finstance_array_basic_type.html Diff: https://build.webkit.org/results/Apple-BigSur-Release-WK2-WebGL-GPUProcess-Tests/252487@main%20(8643)/webgl/2.0.0/deqp/functional/gles3/uniformapi/random-diff.txt https://build.webkit.org/results/Apple-BigSur-Release-WK2-WebGL-GPUProcess-Tests/252501@main%20(8652)/webgl/2.0.0/deqp/functional/gles3/uniformbuffers/instance_array_basic_type-diff.txt https://build.webkit.org/results/Apple-BigSur-Release-WK2-WebGL-GPUProcess-Tests/252490@main%20(8646)/webgl/2.0.0/deqp/functional/gles3/uniformapi/value_initial-diff.txt 1897255 1 webkit-bug-importer 2022-09-09 09:02:30 -0700 <rdar://problem/99746589> 1897256 2 rackler 2022-09-09 09:05:34 -0700 I have marked this test as a flaky failure while this issue is investigated. 1897257 3 ews-feeder 2022-09-09 09:11:49 -0700 Test gardening commit 254302@main (7ae389e979b0): <https://commits.webkit.org/254302@main> Reviewed commits have been landed. Closing PR #4173 and removing active labels. 1897437 4 rackler 2022-09-09 16:39:24 -0700 These two test appear to have the same estimated regression point: webgl/2.0.0/deqp/functional/gles3/uniformbuffers/single_nested_struct.html webgl/2.0.0/deqp/functional/gles3/uniformbuffers/multi_nested_struct.html 1897438 5 rackler 2022-09-09 16:39:48 -0700 Update expectations. 1897443 6 ews-feeder 2022-09-09 16:46:32 -0700 Test gardening commit 254338@main (a712cd03c4bf): <https://commits.webkit.org/254338@main> Reviewed commits have been landed. Closing PR #4205 and removing active labels. 1897469 7 ap 2022-09-09 18:59:22 -0700 252487@main was "Add support for WPT style test-wait class name". Looking at the diff, I don't see how it have could possibly caused such failures. But test result history does suggest that this started within a few revisions from that. 252480@main was the closest WebGL change before the failures started. 1897828 8 rackler 2022-09-12 05:46:29 -0700 252480@main WebGL change does make sense. 1897858 9 rackler 2022-09-12 07:48:11 -0700 Adding addition tests: webgl/2.0.0/deqp/functional/gles3/uniformbuffers/single_struct_array.html webgl/2.0.0/deqp/functional/gles3/uniformapi/value_assigned.html webgl/2.0.0/deqp/functional/gles3/uniformbuffers/single_basic_array.html I have marked this test as a flaky failure/ while this issue is investigated. 1897859 10 ews-feeder 2022-09-12 08:00:10 -0700 Test gardening commit 254381@main (58911c9b8706): <https://commits.webkit.org/254381@main> Reviewed commits have been landed. Closing PR #4260 and removing active labels. 1898231 11 rackler 2022-09-13 07:18:35 -0700 adding additional test: webgl/2.0.0/deqp/functional/gles3/uniformbuffers/single_struct.html 1898233 12 ews-feeder 2022-09-13 07:24:17 -0700 Test gardening commit 254441@main (f15b8ea18788): <https://commits.webkit.org/254441@main> Reviewed commits have been landed. Closing PR #4310 and removing active labels. 1898321 13 rackler 2022-09-13 13:23:11 -0700 *** This bug has been marked as a duplicate of bug 244979 ***