208340 2020-02-27 14:09:09 -0800 [ Mac wk2 ] webgpu/whlsl/textures-sample.html is flaky failing. 2020-02-28 09:30:22 -0800 1 1 1 Unclassified WebKit WebGPU WebKit Nightly Build Mac macOS 10.15 NEW InRadar P2 Normal --- 1 Lawrence.j webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1623661 0 391914 Lawrence.j 2020-02-27 14:09:09 -0800 Created attachment 391914 textures-sample-diff.png webgpu/whlsl/textures-sample.html Description: This test is flaky failing on Mac wk2.The test has been flaky failing throughout the visible history, the oldest failure that I can load, r254949, has the same diff. History: https://results.webkit.org/?suite=layout-tests&test=webgpu%2Fwhlsl%2Ftextures-sample.html&limit=50000&platform=mac Diff: https://build.webkit.org/results/Apple-Catalina-Release-WK2-Tests/r257581%20(3295)/webgpu/whlsl/textures-sample-diff.png 1623662 1 webkit-bug-importer 2020-02-27 14:09:31 -0800 <rdar://problem/59861799> 1623669 2 Lawrence.j 2020-02-27 14:21:47 -0800 I have marked this test as failing while this issue is investigated. https://trac.webkit.org/changeset/257586/webkit 1623976 3 Lawrence.j 2020-02-28 09:30:22 -0800 I am able to reproduce this on r257638 by running the following command: run-webkit-tests --force -f --iterations 3000 --exit-after-n-failures 3 webgpu/whlsl/textures-sample.html [1067/3000] webgpu/whlsl/textures-sample.html failed unexpectedly (reference mismatch) [2410/3000] webgpu/whlsl/textures-sample.html failed unexpectedly (reference mismatch) Retrying 1 unexpected failure ... Running 1 WebKitTestRunner. 2998 tests ran as expected, 2 didn't: 391914 2020-02-27 14:09:09 -0800 2020-02-27 14:09:09 -0800 textures-sample-diff.png textures-sample-diff.png image/png 3533 Lawrence.j iVBORw0KGgoAAAANSUhEUgAAAyAAAAJYCAAAAAC/Hd2sAAAAOGVYSWZNTQAqAAAACAABh2kABAAA AAEAAAAaAAAAAAACoAIABAAAAAEAAAMgoAMABAAAAAEAAAJYAAAAAOGil64AAA1QSURBVHgB7dVB aiMBDERRJ/j+RzZZeauVyriUl80EGhT1U3/m8fBDgAABAgQIECBAgAABAgQIECBAgAABAgQIELgp 8PN+rdf7F/9+hcDvV2xhCXfwDRAYBAQy4HhEQCC+AQKDgEAGHI8ICMQ3QGAQEMiA4xEBgfgGCAwC AhlwPCIgEN8AgUFAIAOORwQE4hsgMAgIZMDxiIBAfAMEBgGBDDgeERCIb4DAICCQAccjAgLxDRAY BAQy4HhEQCC+AQKDgEAGHI8ICMQ3QGAQEMiA4xEBgfgGCAwCAhlwPCIgEN8AgUFAIAOORwQE4hsg MAgIZMDxiIBAfAMEBgGBDDgeERCIb4DAICCQAccjAgLxDRAYBAQy4HhEQCC+AQKDgEAGHI8ICMQ3 QGAQEMiA4xEBgfgGCAwCAhlwPCIgEN8AgUFAIAOORwQE4hsgMAgIZMDxiIBAfAMEBgGBDDgeERCI b4DAICCQAccjAgLxDRAYBAQy4HhEQCC+AQKDgEAGHI8ICMQ3QGAQEMiA4xEBgfgGCAwCAhlwPCIg EN8AgUFAIAOORwQE4hsgMAgIZMDxiIBAfAMEBgGBDDgeERCIb4DAICCQAccjAgLxDRAYBAQy4HhE QCC+AQKDgEAGHI8ICMQ3QGAQEMiA4xEBgfgGCAwCAhlwPCIgEN8AgUFAIAOORwQE4hsgMAgIZMDx iIBAfAMEBgGBDDgeERCIb4DAICCQAccjAgLxDRAYBAQy4HhEQCC+AQKDgEAGHI8ICMQ3QGAQEMiA 4xEBgfgGCAwCAhlwPCIgEN8AgUFAIAOORwQE4hsgMAgIZMDxiIBAfAMEBgGBDDgeERCIb4DAICCQ AccjAgLxDRAYBAQy4HhEQCC+AQKDwHN4tv7oSo2vdRkDv1Xgyjf7rb72KhcQSPkBrZ8VEEjW1/Ry AYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGU H9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6 WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGB ZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1N LxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQ SPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkB rZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8V EEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW 1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/Ry AYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGU H9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6 WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGB ZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1N LxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQ SPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkB rZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8V EEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW 1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/Ry AYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGU H9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6 WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGB ZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1N LxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQSPkBrZ8VEEjW1/RyAYGUH9D6WQGBZH1NLxcQ SPkBrZ8VEEjW1/Rygecn93998o/5WwQWBPwPsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRdwUEcve23mxBQCAL iEbcFRDI3dt6swUBgSwgGnFXQCB3b+vNFgQEsoBoxF0Bgdy9rTdbEBDIAqIRBAgQIECAAAECBAgQ IECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECA AAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAEC BAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQ IECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECA AAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAEC BAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQ IECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECA AAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAEC BAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQ IECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECA AAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIECAAAEC BAgQIECAAAECBAgQIECAAAECBAgQIECAAAECBAgQIPD/BP4Afo8GIstsnyMAAAAASUVORK5CYII=