229043 2021-08-12 10:53:16 -0700 [ MacOS EWS ] 3 inspector/canvas/* tests are flaky failing/ crashing 2021-08-12 16:03:11 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=228216 https://bugs.webkit.org/show_bug.cgi?id=227881 InRadar P2 Normal --- 1 ayumi_kojima webkit-unassigned mmaxfield webkit-bot-watchers-bugzilla webkit-bug-importer wenson_hsieh oldest_to_newest 1783886 0 ayumi_kojima 2021-08-12 10:53:16 -0700 inspector/canvas/recording-webgl-snapshots.html Is flaky failing on Big Sur AppleSilicon Debug wk2 EWS and Catalina Release wk2 EWS. The failure is seen on the open source directory as well: https://results.webkit.org/?suite=layout-tests&test=inspector/canvas/recording-webgl-snapshots.html 1783892 1 ayumi_kojima 2021-08-12 11:07:13 -0700 Diff: --- /Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/build/layout-test-results/inspector/canvas/recording-webgl-snapshots-expected.txt +++ /Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/build/layout-test-results/inspector/canvas/recording-webgl-snapshots-actual.txt @@ -41,7 +41,7 @@ 4: evaluateWithScopeExtension 5: (anonymous function) 6: _wrapCall - snapshot: <PASS: content changed> + snapshot: <FAIL: content changed> 3: bufferData(34962, 0, 35044) swizzleTypes: [Number, TypedArray, Number] trace: @@ -62,7 +62,7 @@ 4: evaluateWithScopeExtension 5: (anonymous function) 6: _wrapCall - snapshot: <PASS: content changed> + snapshot: <FAIL: content changed> 5: clearColor(0, 0, 0, 1) swizzleTypes: [Number, Number, Number, Number] trace: @@ -83,7 +83,7 @@ 4: evaluateWithScopeExtension 5: (anonymous function) 6: _wrapCall - snapshot: <PASS: content changed> + snapshot: <FAIL: content changed> 7: bufferData(34962, 0, 35044) swizzleTypes: [Number, TypedArray, Number] trace: @@ -114,7 +114,7 @@ 4: evaluateWithScopeExtension 5: (anonymous function) 6: _wrapCall - snapshot: <PASS: content changed> + snapshot: <FAIL: content changed> 10: clearColor(0, 0, 0, 1) swizzleTypes: [Number, Number, Number, Number] trace: @@ -135,5 +135,5 @@ 4: evaluateWithScopeExtension 5: (anonymous function) 6: _wrapCall - snapshot: <PASS: content changed> + snapshot: <FAIL: content changed> 1783893 2 webkit-bug-importer 2021-08-12 11:07:39 -0700 <rdar://problem/81858079> 1783896 3 ayumi_kojima 2021-08-12 11:10:36 -0700 It appears to have started at around https://ews-build.webkit.org/#/builders/60/builds/6863 1783941 4 ayumi_kojima 2021-08-12 13:43:00 -0700 There was a bug about this flaky failure https://bugs.webkit.org/show_bug.cgi?id=227881 that's fixed at https://trac.webkit.org/changeset/280418/webkit. However, the flaky failure continues to show up after this fix on the open source. I was not able to reproduce the failure as I currently do not have access to working testing environments. 1783946 5 ayumi_kojima 2021-08-12 13:51:30 -0700 Updated test expectations while investigating https://trac.webkit.org/changeset/280985/webkit 1783971 6 ayumi_kojima 2021-08-12 16:00:47 -0700 inspector/canvas/recording-bitmaprenderer-frameCount.html inspector/canvas/recording-2d-full.html Are also flaky failing/ crashing on the open source. Also showing up on EWS as flaky tests. 1783972 7 ayumi_kojima 2021-08-12 16:03:11 -0700 Updated test expectations for the two tests https://trac.webkit.org/changeset/280990/webkit