Bug: Intermittent browser/base/content/test/favicons/browser_bug408415.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-09-29 04:25:41+00:00
Resolved: 2024-03-06 12:01:28+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=430724362&repo=mozilla-esr115
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/bxJoIDBYSEisFdEQA32XlQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-09-29T03:44:15.927Z] 03:44:15     INFO - TEST-PASS | browser/base/content/test/favicons/browser_bug408415.js | Should have been able to cancel the promise. - 
[task 2023-09-29T03:44:15.928Z] 03:44:15     INFO - Leaving test bound test
[task 2023-09-29T03:44:15.928Z] 03:44:15     INFO - Buffered messages finished
[task 2023-09-29T03:44:15.931Z] 03:44:15     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/favicons/browser_bug408415.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":527,"lineNumber":603,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":527,"lineNumber":768,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":527,"lineNumber":1794,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":527,"lineNumber":1714,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:768:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:603:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:768:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}}
[task 2023-09-29T03:44:15.931Z] 03:44:15     INFO - Stack trace:
[task 2023-09-29T03:44:15.931Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:603
[task 2023-09-29T03:44:15.931Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:nextTest:768
[task 2023-09-29T03:44:15.931Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1794
[task 2023-09-29T03:44:15.931Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:run:1714
[task 2023-09-29T03:44:15.932Z] 03:44:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/favicons/browser_bug408415.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":527,"lineNumber":604,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":527,"lineNumber":768,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":527,"lineNumber":1794,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":527,"lineNumber":1714,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:768:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:604:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:768:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}}
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - Stack trace:
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:604
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:nextTest:768
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1794
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - chrome://mochikit/content/browser-test.js:run:1714
[task 2023-09-29T03:44:15.935Z] 03:44:15     INFO - GECKO(8980) | MEMORY STAT | vsize 2112587MB | vsizeMaxContiguous 68275775MB | residentFast 289MB | heapAllocated 241MB
[task 2023-09-29T03:44:15.936Z] 03:44:15     INFO - TEST-OK | browser/base/content/test/favicons/browser_bug408415.js | took 5913m
```