Bug: Intermittent browser/components/enterprisepolicies/tests/browser/browser_policy_masterpassword_aboutlogins.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-01-08 14:30:16+00:00
Resolved: 2024-02-07 12:02:33+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=442513575&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/GvW_QMhjQuuj7T89DPRHMQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-01-08T13:12:24.280Z] 13:12:24     INFO - TEST-PASS | browser/components/enterprisepolicies/tests/browser/browser_policy_masterpassword_aboutlogins.js | Engine is inactive at the end of the test - 
[task 2024-01-08T13:12:24.281Z] 13:12:24     INFO - Buffered messages finished
[task 2024-01-08T13:12:24.283Z] 13:12:24     INFO - TEST-UNEXPECTED-FAIL | browser/components/enterprisepolicies/tests/browser/browser_policy_masterpassword_aboutlogins.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":567,"lineNumber":606,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":567,"lineNumber":775,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":567,"lineNumber":1805,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":567,"lineNumber":1725,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:775:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:606:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:775:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}}
[task 2024-01-08T13:12:24.283Z] 13:12:24     INFO - Stack trace:
[task 2024-01-08T13:12:24.283Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:606
[task 2024-01-08T13:12:24.284Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:nextTest:775
[task 2024-01-08T13:12:24.284Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1805
[task 2024-01-08T13:12:24.284Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:run:1725
[task 2024-01-08T13:12:24.284Z] 13:12:24     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-01-08T13:12:24.287Z] 13:12:24     INFO - TEST-UNEXPECTED-FAIL | browser/components/enterprisepolicies/tests/browser/browser_policy_masterpassword_aboutlogins.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":567,"lineNumber":607,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":567,"lineNumber":775,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":567,"lineNumber":1805,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":567,"lineNumber":1725,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:775:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:607:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:775:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}}
[task 2024-01-08T13:12:24.287Z] 13:12:24     INFO - Stack trace:
[task 2024-01-08T13:12:24.287Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:607
[task 2024-01-08T13:12:24.287Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:nextTest:775
[task 2024-01-08T13:12:24.287Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1805
[task 2024-01-08T13:12:24.287Z] 13:12:24     INFO - chrome://mochikit/content/browser-test.js:run:1725
[task 2024-01-08T13:12:24.288Z] 13:12:24     INFO - GECKO(7940) | MEMORY STAT | vsize 2112736MB | vsizeMaxContiguous 65259242MB | residentFast 385MB | heapAllocated 124MB
[task 2024-01-08T13:12:24.288Z] 13:12:24     INFO - TEST-OK | browser/components/enterprisepolicies/tests/browser/browser_policy_masterpassword_aboutlogins.js | took 5933ms
```