Bug: Intermittent browser/components/customizableui/test/browser_remote_attribute.js | single tracking bug
Status: REOPENED
Priority: P3
Created: 2023-09-11 11:34:17+00:00
Resolved: 2025-03-03 07:04:34+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=428656063&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/PjGLA0goQWelaeNNlz5f4Q/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-09-11T11:04:16.646Z] 11:04:16     INFO - TEST-PASS | browser/components/customizableui/test/browser_remote_attribute.js | Pocket overflow panel has remote attribute - 
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - Console message: [JavaScript Error: "TypeError: can't access property "addEventListener", browser is null" {file: "resource:///actors/ContentSearchParent.sys.mjs" line: 648}]
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - receiveMessage@resource:///actors/ContentSearchParent.sys.mjs:648:5
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - JSActor query*handleEvent@resource:///actors/ContentSearchChild.sys.mjs:11:12
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - _sendMsg@chrome://browser/content/contentSearchHandoffUI.js:143:18
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - ContentSearchHandoffUIController@chrome://browser/content/contentSearchHandoffUI.js:13:8
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - onInputMountHandoff@resource://activity-stream/data/content/activity-stream.bundle.js:14663:39
[task 2023-09-11T11:04:16.649Z] 11:04:16     INFO - Aj@resource://activity-stream/vendor/react-dom.js:161:87
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - unstable_runWithPriority@resource://activity-stream/vendor/react.js:25:260
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - Da@resource://activity-stream/vendor/react-dom.js:60:280
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - ab@resource://activity-stream/vendor/react-dom.js:154:192
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - Te@resource://activity-stream/vendor/react-dom.js:146:357
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - Pg/<@resource://activity-stream/vendor/react-dom.js:61:68
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - unstable_runWithPriority@resource://activity-stream/vendor/react.js:25:260
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - Da@resource://activity-stream/vendor/react-dom.js:60:280
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - Pg@resource://activity-stream/vendor/react-dom.js:61:16
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - ha@resource://activity-stream/vendor/react-dom.js:60:451
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - Qh@resource://activity-stream/vendor/react-dom.js:147:10
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - notify@resource://activity-stream/vendor/react-redux.js:1:1399
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - notifyNestedSubs@resource://activity-stream/vendor/react-redux.js:1:1811
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - o@resource://activity-stream/vendor/react-redux.js:1:1234
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - dispatch@resource://activity-stream/vendor/redux.js:339:20
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - messageMiddleware/</<@resource://activity-stream/data/content/activity-stream.bundle.js:15127:9
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - rehydrationMiddleware/</<@resource://activity-stream/data/content/activity-stream.bundle.js:15159:14
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - queueEarlyMessageMiddleware/</<@resource://activity-stream/data/content/activity-stream.bundle.js:15198:11
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - initStore/<@resource://activity-stream/data/content/activity-stream.bundle.js:15225:15
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - receiveMessage@resource://gre/actors/RemotePageChild.sys.mjs:106:17
[task 2023-09-11T11:04:16.650Z] 11:04:16     INFO - 
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - Console message: [JavaScript Error: "TypeError: can't access property "addEventListener", browser is null" {file: "resource:///actors/ContentSearchParent.sys.mjs" line: 648}]
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - receiveMessage@resource:///actors/ContentSearchParent.sys.mjs:648:5
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - JSActor query*handleEvent@resource:///actors/ContentSearchChild.sys.mjs:11:12
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - _sendMsg@chrome://browser/content/contentSearchHandoffUI.js:143:18
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - ContentSearchHandoffUIController@chrome://browser/content/contentSearchHandoffUI.js:14:8
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - onInputMountHandoff@resource://activity-stream/data/content/activity-stream.bundle.js:14663:39
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - Aj@resource://activity-stream/vendor/react-dom.js:161:87
[task 2023-09-11T11:04:16.654Z] 11:04:16     INFO - unstable_runWithPriority@resource://activity-stream/vendor/react.js:25:260
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - Da@resource://activity-stream/vendor/react-dom.js:60:280
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - ab@resource://activity-stream/vendor/react-dom.js:154:192
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - Te@resource://activity-stream/vendor/react-dom.js:146:357
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - Pg/<@resource://activity-stream/vendor/react-dom.js:61:68
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - unstable_runWithPriority@resource://activity-stream/vendor/react.js:25:260
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - Da@resource://activity-stream/vendor/react-dom.js:60:280
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - Pg@resource://activity-stream/vendor/react-dom.js:61:16
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - ha@resource://activity-stream/vendor/react-dom.js:60:451
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - Qh@resource://activity-stream/vendor/react-dom.js:147:10
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - notify@resource://activity-stream/vendor/react-redux.js:1:1399
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - notifyNestedSubs@resource://activity-stream/vendor/react-redux.js:1:1811
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - o@resource://activity-stream/vendor/react-redux.js:1:1234
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - dispatch@resource://activity-stream/vendor/redux.js:339:20
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - messageMiddleware/</<@resource://activity-stream/data/content/activity-stream.bundle.js:15127:9
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - rehydrationMiddleware/</<@resource://activity-stream/data/content/activity-stream.bundle.js:15159:14
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - queueEarlyMessageMiddleware/</<@resource://activity-stream/data/content/activity-stream.bundle.js:15198:11
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - initStore/<@resource://activity-stream/data/content/activity-stream.bundle.js:15225:15
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - receiveMessage@resource://gre/actors/RemotePageChild.sys.mjs:106:17
[task 2023-09-11T11:04:16.655Z] 11:04:16     INFO - 
[task 2023-09-11T11:04:16.656Z] 11:04:16     INFO - Leaving test bound check_remote_attribute_overflow
[task 2023-09-11T11:04:16.656Z] 11:04:16     INFO - Buffered messages finished
[task 2023-09-11T11:04:16.660Z] 11:04:16     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_remote_attribute.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":553,"lineNumber":603,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":553,"lineNumber":768,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":553,"lineNumber":1794,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":553,"lineNumber":1714,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"formattedStack":"async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:768:18\nasync*testScope/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\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}}
[task 2023-09-11T11:04:16.660Z] 11:04:16     INFO - Stack trace:
[task 2023-09-11T11:04:16.660Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:603
[task 2023-09-11T11:04:16.660Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:nextTest:768
[task 2023-09-11T11:04:16.660Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1794
[task 2023-09-11T11:04:16.660Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:run:1714
[task 2023-09-11T11:04:16.661Z] 11:04:16     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-09-11T11:04:16.663Z] 11:04:16     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_remote_attribute.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":553,"lineNumber":604,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":553,"lineNumber":768,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":553,"lineNumber":1794,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":553,"lineNumber":1714,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"formattedStack":"async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:768:18\nasync*testScope/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\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1794:25\nrun@chrome://mochikit/content/browser-test.js:1714:9\n","nativeSavedFrame":{}}
[task 2023-09-11T11:04:16.663Z] 11:04:16     INFO - Stack trace:
[task 2023-09-11T11:04:16.663Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:604
[task 2023-09-11T11:04:16.663Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:nextTest:768
[task 2023-09-11T11:04:16.663Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1794
[task 2023-09-11T11:04:16.663Z] 11:04:16     INFO - chrome://mochikit/content/browser-test.js:run:1714
[task 2023-09-11T11:04:16.664Z] 11:04:16     INFO - GECKO(7448) | MEMORY STAT | vsize 2104693MB | vsizeMaxContiguous 65223942MB | residentFast 495MB | heapAllocated 200MB
[task 2023-09-11T11:04:16.664Z] 11:04:16     INFO - TEST-OK | browser/components/customizableui/test/browser_remote_attribute.js | took 6527ms
```