Bug: Intermittent browser/base/content/test/caps/browser_principalSerialization_csp.js | single tracking bug
Status: NEW
Priority: P5
Created: 2023-05-10 06:53:20+00:00
Resolved: 2024-02-27 15:55:44+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=415173563&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/KaAPtf6XSFalX0gYUHdbLw/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-PASS | browser/base/content/test/caps/browser_principalSerialization_csp.js | Should have spec https://www.mozilla.org/en-US/firefox/accounts/ - 
[task 2023-05-10T04:49:10.809Z] 04:49:10     INFO - Leaving test bound test_deserialize_principal_with_csp
[task 2023-05-10T04:49:10.810Z] 04:49:10     INFO - Buffered messages finished
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/caps/browser_principalSerialization_csp.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":533,"lineNumber":604,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":533,"lineNumber":769,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":533,"lineNumber":1799,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":533,"lineNumber":1718,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1799:25\nrun@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:769:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1799:25\nrun@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:604:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:769:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1799:25\nrun@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}}
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - Stack trace:
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:604
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:nextTest:769
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1799
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:run:1718
[task 2023-05-10T04:49:10.813Z] 04:49:10     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-10T04:49:10.816Z] 04:49:10     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/caps/browser_principalSerialization_csp.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":533,"lineNumber":605,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":533,"lineNumber":769,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":533,"lineNumber":1799,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":533,"lineNumber":1718,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1799:25\nrun@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:769:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1799:25\nrun@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:605:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:769:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1799:25\nrun@chrome://mochikit/content/browser-test.js:1718:9\n","nativeSavedFrame":{}}
[task 2023-05-10T04:49:10.816Z] 04:49:10     INFO - Stack trace:
[task 2023-05-10T04:49:10.816Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:605
[task 2023-05-10T04:49:10.816Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:nextTest:769
[task 2023-05-10T04:49:10.816Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1799
[task 2023-05-10T04:49:10.816Z] 04:49:10     INFO - chrome://mochikit/content/browser-test.js:run:1718
[task 2023-05-10T04:49:10.817Z] 04:49:10     INFO - GECKO(9192) | MEMORY STAT | vsize 985MB | vsizeMaxContiguous 1806MB | residentFast 252MB | heapAllocated 88MB
[task 2023-05-10T04:49:10.817Z] 04:49:10     INFO - TEST-OK | browser/base/content/test/caps/browser_principalSerialization_csp.js | took 5760ms
```