Bug: Intermittent browser/components/newtab/test/browser/abouthomecache/browser_disabled.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-03-20 13:19:18+00:00
Resolved: 2024-04-15 12:01:15+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=451437775&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/CCYpLfMtQDS8nM7iFomUlg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-03-20T10:40:51.201Z] 10:40:51     INFO - TEST-START | browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js
[task 2024-03-20T10:40:51.202Z] 10:40:51     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-03-20T10:40:51.202Z] 10:40:51     INFO - Buffered messages logged at 10:40:46
[task 2024-03-20T10:40:51.203Z] 10:40:51     INFO - TEST-PASS | browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js | Sanity check the temporary file doesn't exist. - true == true - 
[task 2024-03-20T10:40:51.203Z] 10:40:51     INFO - Entering test bound test_experiments_api_control
[task 2024-03-20T10:40:51.204Z] 10:40:51     INFO - Buffered messages finished
[task 2024-03-20T10:40:51.206Z] 10:40:51     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js | Uncaught exception in test bound test_experiments_api_control - at resource://testing-common/sinon-7.2.7.js:3605 - TypeError: Attempted to wrap generateFeedUrl which is already wrapped
[task 2024-03-20T10:40:51.206Z] 10:40:51     INFO - Stack trace:
[task 2024-03-20T10:40:51.206Z] 10:40:51     INFO - checkWrappedMethod@resource://testing-common/sinon-7.2.7.js:3605:21
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - wrapMethod@resource://testing-common/sinon-7.2.7.js:3653:31
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - stub@resource://testing-common/sinon-7.2.7.js:3002:44
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - stub@resource://testing-common/sinon-7.2.7.js:2099:33
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - withFullyLoadedAboutHome@chrome://mochitests/content/browser/browser/components/newtab/test/browser/abouthomecache/head.js:55:6
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - test_experiments_api_control@chrome://mochitests/content/browser/browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js:24:9
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - handleTask@chrome://mochikit/content/browser-test.js:1139:26
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1211:18
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1353:14
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1128:14
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - 
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - --------------
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - wrapMethod@resource://testing-common/sinon-7.2.7.js:3679:26
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - stub@resource://testing-common/sinon-7.2.7.js:3002:44
[task 2024-03-20T10:40:51.207Z] 10:40:51     INFO - stub@resource://testing-common/sinon-7.2.7.js:2099:33
[task 2024-03-20T10:40:51.208Z] 10:40:51     INFO - withFullyLoadedAboutHome@chrome://mochitests/content/browser/browser/components/newtab/test/browser/abouthomecache/head.js:55:6
[task 2024-03-20T10:40:51.208Z] 10:40:51     INFO - @chrome://mochitests/content/browser/browser/components/newtab/test/browser/abouthomecache/browser_disabled.js:14:9
[task 2024-03-20T10:40:51.208Z] 10:40:51     INFO - nextTest@chrome://mochikit/content/browser-test.js:706:35
[task 2024-03-20T10:40:51.208Z] 10:40:51     INFO - testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25
[task 2024-03-20T10:40:51.208Z] 10:40:51     INFO - run@chrome://mochikit/content/browser-test.js:1726:9
[task 2024-03-20T10:40:51.208Z] 10:40:51     INFO - Leaving test bound test_experiments_api_control
[task 2024-03-20T10:40:51.209Z] 10:40:51     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-03-20T10:40:51.210Z] 10:40:51     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js | Cleanup function threw an exception - at resource://testing-common/sinon-7.2.7.js:3605 - TypeError: Attempted to wrap generateFeedUrl which is already wrapped
[task 2024-03-20T10:40:51.211Z] 10:40:51     INFO - GECKO(8388) | [Child 1476, Main Thread] WARNING: JSWindowActorChild::SendRawMessage (Conduits, ConduitClosed) not sent: !CanSend() || !mManager || !mManager->CanSend(): file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:61
[task 2024-03-20T10:40:51.211Z] 10:40:51     INFO - GECKO(8388) | [Child 1476: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL ad75e00 == 5 [pid = 1476] [id = 3] [url = moz-extension://4f457799-43d1-4d9e-9aa8-341ae844ece7/_generated_background_page.html]
[task 2024-03-20T10:40:51.212Z] 10:40:51     INFO - GECKO(8388) | MEMORY STAT | vsize 1032MB | vsizeMaxContiguous 1293MB | residentFast 274MB | heapAllocated 108MB
[task 2024-03-20T10:40:51.212Z] 10:40:51     INFO - TEST-OK | browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js | took 474ms
[task 2024-03-20T10:40:51.213Z] 10:40:51     INFO - GECKO(8388) | [Child 9160: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 9efb000 == 2 [pid = 9160] [id = 2]
[task 2024-03-20T10:40:51.213Z] 10:40:51     INFO - GECKO(8388) | [Child 9160: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (c26f3a0) [pid = 9160] [serial = 5] [outer = 0]
[task 2024-03-20T10:40:51.214Z] 10:40:51     INFO - GECKO(8388) | [Child 9160: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (9efc500) [pid = 9160] [serial = 6] [outer = c26f3a0]
[task 2024-03-20T10:40:51.214Z] 10:40:51     INFO - checking window state
[task 2024-03-20T10:40:51.215Z] 10:40:51     INFO - TEST-START | browser/components/newtab/test/browser/abouthomecache/browser_locale_change.js
```