Flaky test: SignedExchangeAcceptHeaderBrowserTest/SignedExchangeAcceptHeaderBrowserTest.RedirectEnabledToDisabledToEnabled/6 Sample failed build due to flakiness: https://chromium-swarm.appspot.com/task?id=40382ba879ddc910 Test output log: https://ci.chromium.org/buildbot/chromium.memory/Linux%20TSan%20Tests/26604 Culprit (100.0% confidence): https://chromium-review.googlesource.com/q/Ic67a8bc0644b1b6172030ff75162c04663dd33f0 Analysis: https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyiwILEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCLUAWNocm9taXVtLm1lbW9yeS9MaW51eCBUU2FuIFRlc3RzLzI2NjA0L2NvbnRlbnRfYnJvd3NlcnRlc3RzL1UybG5ibVZrUlhoamFHRnVaMlZCWTJObGNIUklaV0ZrWlhKQ2NtOTNjMlZ5VkdWemRDOVRhV2R1WldSRmVHTm9ZVzVuWlVGalkyVndkRWhsWVdSbGNrSnliM2R6WlhKVVpYTjBMbEpsWkdseVpXTjBSVzVoWW14bFpGUnZSR2x6WVdKc1pXUlViMFZ1WVdKc1pXUXZOZz09DAsSE01hc3RlckZsYWtlQW5hbHlzaXMYAQw Please revert the culprit, or disable the test and find the appropriate owner. If the culprit above is wrong, please file a bug using this link: https://bugs.chromium.org/p/chromium/issues/entry?status=Unconfirmed&labels=Pri-1,Test-Findit-Wrong&components=Tools%3ETest%3EFindit%3EFlakiness&summary=%5BFindit%5D%20Flake%20Analyzer%20-%20Wrong%20result%20for%20SignedExchangeAcceptHeaderBrowserTest/SignedExchangeAcceptHeaderBrowserTest.RedirectEnabledToDisabledToEnabled/6&comment=Link%20to%20Analysis%3A%20https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyiwILEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCLUAWNocm9taXVtLm1lbW9yeS9MaW51eCBUU2FuIFRlc3RzLzI2NjA0L2NvbnRlbnRfYnJvd3NlcnRlc3RzL1UybG5ibVZrUlhoamFHRnVaMlZCWTJObGNIUklaV0ZrWlhKQ2NtOTNjMlZ5VkdWemRDOVRhV2R1WldSRmVHTm9ZVzVuWlVGalkyVndkRWhsWVdSbGNrSnliM2R6WlhKVVpYTjBMbEpsWkdseVpXTjBSVzVoWW14bFpGUnZSR2x6WVdKc1pXUlViMFZ1WVdKc1pXUXZOZz09DAsSE01hc3RlckZsYWtlQW5hbHlzaXMYAQw
Flaky test: SignedExchangeAcceptHeaderBrowserTest/SignedExchangeAcceptHeaderBrowserTest.RedirectEnabledToDisabledToEnabled/7 Test output log: https://chromium-swarm.appspot.com/task?id=40382bb3fb873710 Findit identified the culprit r595002 with confidence 100.0% for the example failed build https://ci.chromium.org/buildbot/chromium.memory/Linux%20TSan%20Tests/26604 based on the flakiness trend: https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyiwILEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCLUAWNocm9taXVtLm1lbW9yeS9MaW51eCBUU2FuIFRlc3RzLzI2NjA0L2NvbnRlbnRfYnJvd3NlcnRlc3RzL1UybG5ibVZrUlhoamFHRnVaMlZCWTJObGNIUklaV0ZrWlhKQ2NtOTNjMlZ5VkdWemRDOVRhV2R1WldSRmVHTm9ZVzVuWlVGalkyVndkRWhsWVdSbGNrSnliM2R6WlhKVVpYTjBMbEpsWkdseVpXTjBSVzVoWW14bFpGUnZSR2x6WVdKc1pXUlViMFZ1WVdKc1pXUXZOdz09DAsSE01hc3RlckZsYWtlQW5hbHlzaXMYAQw If the culprit above is wrong, please file a bug using this link: https://bugs.chromium.org/p/chromium/issues/entry?status=Unconfirmed&labels=Pri-1,Test-Findit-Wrong&components=Tools%3ETest%3EFindit%3EFlakiness&summary=%5BFindit%5D%20Flake%20Analyzer%20-%20Wrong%20result%20for%20SignedExchangeAcceptHeaderBrowserTest/SignedExchangeAcceptHeaderBrowserTest.RedirectEnabledToDisabledToEnabled/7&comment=Link%20to%20Analysis%3A%20https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyiwILEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCLUAWNocm9taXVtLm1lbW9yeS9MaW51eCBUU2FuIFRlc3RzLzI2NjA0L2NvbnRlbnRfYnJvd3NlcnRlc3RzL1UybG5ibVZrUlhoamFHRnVaMlZCWTJObGNIUklaV0ZrWlhKQ2NtOTNjMlZ5VkdWemRDOVRhV2R1WldSRmVHTm9ZVzVuWlVGalkyVndkRWhsWVdSbGNrSnliM2R6WlhKVVpYTjBMbEpsWkdseVpXTjBSVzVoWW14bFpGUnZSR2x6WVdKc1pXUlViMFZ1WVdKc1pXUXZOdz09DAsSE01hc3RlckZsYWtlQW5hbHlzaXMYAQw Automatically posted by the findit-for-me app (https://goo.gl/Ot9f7N).
Issue 890216 has been merged into this issue.
Issue 890215 has been merged into this issue.
Issue 890206 has been merged into this issue.
I have reverted the CL that introduced the flaky tests.
There are still many flakes in the SignedExchangeAcceptHeaderBrowserTest space. See https://findit-for-me.appspot.com/ranked-flakes For example: https://findit-for-me.appspot.com/flake/occurrences?key=ag9zfmZpbmRpdC1mb3ItbWVyXAsSBUZsYWtlIlFjaHJvbWl1bUBjb250ZW50X2Jyb3dzZXJ0ZXN0c0BTaWduZWRFeGNoYW5nZUFjY2VwdEhlYWRlckJyb3dzZXJUZXN0LkVuYWJsZWRPcmlnaW4M
Actually, let me close this again. The failures happen in testruns where basically everything fails.
Comment 1 by Findit
, Sep 28