240735 2022-05-20 14:20:10 -0700 REGRESSION (r294536): [ macOS Release wk2 ] Twelve webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex are a flaky failure 2022-05-25 16:20:31 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 240802 InRadar P2 Normal --- 1 rackler rackler sabouhallawa webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1870813 0 rackler 2022-05-20 14:20:10 -0700 Description: webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgb-rgb-unsigned_short_5_6_5.html webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_byte.html webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r11f_g11f_b10f-rgb-unsigned_int_10f_11f_11f_rev.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r16f-red-float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r8-red-unsigned_byte.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb5_a1-rgba-unsigned_short_5_5_5_1.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb16f-rgb-float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb565-rgb-unsigned_short_5_6_5.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb9_e5-rgb-half_float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba32f-rgba-float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba8ui-rgba_integer-unsigned_byte.html The first failure I saw on the dashboard was on 5/20/2022 at r294536. REPRODUCTION STEPS I can reproduce this on r294536, but unable to reproduce it on r294535 or earlier. Command: run-webkit-tests --root 294536 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 50 -f --no-retry webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgb-rgb-unsigned_short_5_6_5.html Result: Regressions: Unexpected text-only failures (1) webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgb-rgb-unsigned_short_5_6_5.html [ Failure ] History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-rgb-rgb-unsigned_short_5_6_5.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-rgba-rgba-unsigned_byte.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-rgba-rgba-unsigned_short_4_4_4_4.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-r11f_g11f_b10f-rgb-unsigned_int_10f_11f_11f_rev.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-r16f-red-float.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-r8-red-unsigned_byte.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-2d-rgb5_a1-rgba-unsigned_short_5_5_5_1.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-3d-rgb16f-rgb-float.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-3d-rgb565-rgb-unsigned_short_5_6_5.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-3d-rgb9_e5-rgb-half_float.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-3d-rgba32f-rgba-float.html&test=webgl%2F2.0.0%2Fconformance2%2Ftextures%2Fimage_bitmap_from_image_bitmap%2Ftex-3d-rgba8ui-rgba_integer-unsigned_byte.html&platform=mac&style=release&limit=50000 Diff: https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgb-rgb-unsigned_short_5_6_5-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_byte-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_short_4_4_4_4-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r11f_g11f_b10f-rgb-unsigned_int_10f_11f_11f_rev-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r16f-red-float-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r8-red-unsigned_byte-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb5_a1-rgba-unsigned_short_5_5_5_1-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb16f-rgb-float-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb565-rgb-unsigned_short_5_6_5-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb9_e5-rgb-half_float-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba32f-rgba-float-diff.txt https://build.webkit.org/results/Apple-Monterey-Release-WK2-Tests/250806%40main%20(4184)/webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba8ui-rgba_integer-unsigned_byte-diff.txt 1870814 1 webkit-bug-importer 2022-05-20 14:20:25 -0700 <rdar://problem/93678287> 1870821 2 rackler 2022-05-20 14:29:31 -0700 I have marked this test as a flaky failure while investigating this issue. 1870823 3 rackler 2022-05-20 14:32:00 -0700 Pull request: https://github.com/WebKit/WebKit/pull/856 1870824 4 ews-feeder 2022-05-20 14:34:31 -0700 Test gardening commit r294580 (250817@main): <https://commits.webkit.org/250817@main> Reviewed commits have been landed. Closing PR #856 and removing active labels. 1871212 5 rackler 2022-05-23 09:28:43 -0700 These tests are also affected. Description: webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r32f-red-float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb8-rgb-unsigned_byte.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb9_e5-rgb-float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba4-rgba-unsigned_byte.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb16f-rgb-half_float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-srgb8-rgb-unsigned_byte.html I have marked this test as a flaky failure while investigating this issue. 1871214 6 rackler 2022-05-23 09:33:52 -0700 Pull request: https://github.com/WebKit/WebKit/pull/921 1871215 7 ews-feeder 2022-05-23 09:36:37 -0700 Test gardening commit r294648 (250872@main): <https://commits.webkit.org/250872@main> Reviewed commits have been landed. Closing PR #921 and removing active labels. 1871236 8 rackler 2022-05-23 10:48:43 -0700 These tests are also affected. Description: webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r11f_g11f_b10f-rgb-float.html webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r16f-red-half_float.html I have marked this test as a flaky failure while investigating this issue. 1871238 9 rackler 2022-05-23 10:51:59 -0700 Pull request: https://github.com/WebKit/WebKit/pull/928 1871241 10 ews-feeder 2022-05-23 10:54:50 -0700 Test gardening commit r294653 (250877@main): <https://commits.webkit.org/250877@main> Reviewed commits have been landed. Closing PR #928 and removing active labels. 1871261 11 ryanhaddad 2022-05-23 12:39:27 -0700 Any reason we are not reverting the change since it affects so many tests? 1871374 12 rackler 2022-05-23 17:54:54 -0700 Thank you for asking the question. I will reach out to Said early tomorrow morning and revert if he does not have time to work on it. It is up to 20 tests now and I think I have found four more. 1871489 13 rackler 2022-05-24 07:37:10 -0700 These tests are also affected. Description: imported/w3c/web-platform-tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-canvas.html imported/w3c/web-platform-tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-video.html imported/w3c/web-platform-tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-video.html imported/w3c/web-platform-tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-canvas.html This brings the total tests affected to 24. 1871882 14 sabouhallawa 2022-05-25 16:20:31 -0700 These tests are constantly passing with the fix of bug 240802. *** This bug has been marked as a duplicate of bug 240802 ***