[Webkit-unassigned] [Bug 187408] New: Layout Test imported/w3c/web-platform-tests/WebCryptoAPI/generateKey/successes_RSA-PSS.https.any.worker.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=187408

            Bug ID: 187408
           Summary: Layout Test
                    imported/w3c/web-platform-tests/WebCryptoAPI/generateK
                    ey/successes_RSA-PSS.https.any.worker.html is flaky
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: David_fenton at apple.com
                CC: lforschler at apple.com

The following layout test is flaky on High Sierra Debug WK1 and Wk2

imported/w3c/web-platform-tests/WebCryptoAPI/generateKey/successes_RSA-PSS.https.any.worker.html

Probable cause:

Unknown, researching it. 

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2FWebCryptoAPI%2FgenerateKey%2Fsuccesses_RSA-PSS.https.any.worker.html

Sample Diff:
--- /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/WebCryptoAPI/generateKey/successes_RSA-PSS.https.any.worker-expected.txt
+++ /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/WebCryptoAPI/generateKey/successes_RSA-PSS.https.any.worker-actual.txt
@@ -1,3 +1,5 @@
+
+Harness Error (TIMEOUT), message = null

 PASS Success: generateKey({hash: SHA-1, modulusLength: 2048, name: RSA-PSS, publicExponent: {0: 1, 1: 0, 2: 1}}, false, [sign]) 
 PASS Success: generateKey({hash: SHA-1, modulusLength: 2048, name: RSA-PSS, publicExponent: {0: 1, 1: 0, 2: 1}}, true, [sign]) 
@@ -32,7 +34,7 @@
 PASS Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, false, [sign]) 
 PASS Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, true, [sign]) 
 PASS Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, false, [verify, sign]) 
-PASS Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, true, [verify, sign]) 
-PASS Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, false, [sign, verify, sign, sign, verify]) 
-PASS Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, true, [sign, verify, sign, sign, verify]) 
+TIMEOUT Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, true, [verify, sign]) Test timed out
+NOTRUN Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, false, [sign, verify, sign, sign, verify]) 
+NOTRUN Success: generateKey({hash: SHA-256, modulusLength: 2048, name: Rsa-pss, publicExponent: {0: 1, 1: 0, 2: 1}}, true, [sign, verify, sign, sign, verify])

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