[Webkit-unassigned] [Bug 198222] New: REGRESSION (r245715?) [WK2] Layout Test http/wpt/cache-storage/cache-storage-networkprocess-crash.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=198222

            Bug ID: 198222
           Summary: REGRESSION (r245715?) [WK2] Layout Test
                    http/wpt/cache-storage/cache-storage-networkprocess-cr
                    ash.html is a flaky failure
           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: sroberts at apple.com

The following layout test is flaky on Mac and iOS Simulator WK2 Release and Debug

http/wpt/cache-storage/cache-storage-networkprocess-crash.html

Probable cause:

Most probably cause looks like r245715 is causing the issue. Test is hitting a harness timeout

Currently I cannot reproduce locally in iOS Simulator or Mojave WK2 Release

Attempting in a few other configurations, and then will try with test lists from workers on runs.

so far attempted:


run-webkit-tests http/wpt/cache-storage/cache-storage-networkprocess-crash.html --iter 500 -f
ditto -fg
ditto --ios-simulator -f

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Fwpt%2Fcache-storage%2Fcache-storage-networkprocess-crash.html

Diff:

--- /Volumes/Data/slave/ios-simulator-12-release-tests-wk2/build/layout-test-results/http/wpt/cache-storage/cache-storage-networkprocess-crash-expected.txt
+++ /Volumes/Data/slave/ios-simulator-12-release-tests-wk2/build/layout-test-results/http/wpt/cache-storage/cache-storage-networkprocess-crash-actual.txt
@@ -1,8 +1,5 @@
-CONSOLE MESSAGE: Cache API operation failed: Internal error
-CONSOLE MESSAGE: Cache API operation failed: Internal error
-CONSOLE MESSAGE: Cache API operation failed: Internal error
-CONSOLE MESSAGE: Cache API operation failed: Internal error
-CONSOLE MESSAGE: Cache API operation failed: Internal error

-PASS Pending cache operation on network process crash 
+Harness Error (TIMEOUT), message = null

+TIMEOUT Pending cache operation on network process crash Test timed out
+

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