201425 2019-09-03 09:46:21 -0700 REGRESSION (r249364): Layout Test webgpu/texture-triangle-strip.html is Failing 2019-09-04 16:44:19 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=199275 https://bugs.webkit.org/show_bug.cgi?id=201123 https://bugs.webkit.org/show_bug.cgi?id=201478 InRadar P2 Normal --- 1 repstein sabouhallawa commit-queue justin_fan mmaxfield repstein ryanhaddad sabouhallawa simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1567406 0 377900 repstein 2019-09-03 09:46:21 -0700 Created attachment 377900 texture-triangle-strip-diff.png The following layout test is failing consistently after the changes introduced in https://trac.webkit.org/changeset/249364/webkit : webgpu/texture-triangle-strip.html Steps to Reproduce: The following command passes when run on r249363 and fails when run on r249364+. run-webkit-tests --no-retry --no-sample-on-timeout webgpu/texture-triangle-strip.html --iter 20 Test History: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#tests=webgpu%2Ftexture-triangle-strip.html Diff: See attachment. 1567407 1 webkit-bug-importer 2019-09-03 09:46:56 -0700 <rdar://problem/54978427> 1567468 2 377913 sabouhallawa 2019-09-03 12:41:16 -0700 Created attachment 377913 Patch 1567552 3 mmaxfield 2019-09-03 16:38:23 -0700 Thanks! 1567679 4 377913 commit-queue 2019-09-04 01:14:54 -0700 Comment on attachment 377913 Patch Clearing flags on attachment: 377913 Committed r249460: <https://trac.webkit.org/changeset/249460> 1567680 5 commit-queue 2019-09-04 01:14:56 -0700 All reviewed patches have been landed. Closing bug. 1567842 6 repstein 2019-09-04 13:12:00 -0700 It looks like webgpu/viewport-scissor-rect-triangle-strip.html started failing consistently as of this patch landing ( r249460 ). 1567911 7 sabouhallawa 2019-09-04 16:42:41 -0700 Followup bug: https://bugs.webkit.org/show_bug.cgi?id=201478 377900 2019-09-03 09:46:21 -0700 2019-09-03 09:46:21 -0700 texture-triangle-strip-diff.png texture-triangle-strip-diff.png image/png 2969 repstein iVBORw0KGgoAAAANSUhEUgAAAyAAAAJYCAAAAAC/Hd2sAAAAOGVYSWZNTQAqAAAACAABh2kABAAA AAEAAAAaAAAAAAACoAIABAAAAAEAAAMgoAMABAAAAAEAAAJYAAAAAOGil64AAAscSURBVHgB7dMx CsMwEEVB2fc/s3Cl9hWqFjNpElgCZvzfWj4ECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAg QIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAA AQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIE CBAgQIAAAQIECBAgQIAAAQIECBAgQIAAAQIECNwLPOev+/zwPULgHfEUHsJ7sAECISCQwHEiIBAb IBACAgkcJwICsQECISCQwHEiIBAbIBACAgkcJwICsQECISCQwHEiIBAbIBACAgkcJwICsQECISCQ 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