Starting with build 9817 [1] in amd64-generic-telemetry, telemetry_UnitTests fails. A different set of tests fail each time. Each test fails with the same error, though [2] (the DevTools target crashes).

There are no Chrome crashes, but webservd crashes 11 times. I'm not familiar with webservd so I don't know what that is about.

For example, in 9817, here are the tests that crashed:
 Run 1:
 - TapActionTest.testTapNavigate
 - WebviewInExtensionTest.testExtensionBasic
 - ActualPageRunEndToEndTests.testWebPageReplay
 - RecordWprUnitTests.testPageSetBaseDirFlag

 Run 2:
 - MemoryCacheHTTPServerTest.testBasicHostingAndRangeRequests
 - ActionRunnerMeasureMemoryTest.testDeterministicMode
 - ComponentExtensionTest.testComponentExtensionBasic
 - TabTest.testTimeoutExceptionIncludeConsoleMessage
 - ActualPageRunEndToEndTests.testNeedsBrowserRestartAfterEachPage

1: https://build.chromium.org/p/chromiumos.chromium/builders/amd64-generic-telemetry/builds/9817
2: https://paste.googleplex.com/4935373511720960