Bug: Intermittent browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js | Test timed out |uncaught exception - ReferenceError: info is not defined at promiseAttributeMutation/obs<@chrome: browser/components/customizableui/test/head.js:434:11
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-05-11 19:17:23+00:00
Resolved: 2022-08-13 13:13:30+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=377713477&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/cSHiTGTFToaQ0lZj73twvg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-05-11T17:58:51.644Z] 17:58:51     INFO - TEST-PASS | browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js | Default zoom is 100% for about:robots - 
[task 2022-05-11T17:58:51.644Z] 17:58:51     INFO - waiting for mutation of attribute 'label'.
[task 2022-05-11T17:58:51.645Z] 17:58:51     INFO - Ignoring mutation that produced value 100% because of filter.
[task 2022-05-11T17:58:51.645Z] 17:58:51     INFO - Ignoring mutation that produced value 100% because of filter.
[task 2022-05-11T17:58:51.646Z] 17:58:51     INFO - Ignoring mutation that produced value 100% because of filter.
[task 2022-05-11T17:58:51.646Z] 17:58:51     INFO - Buffered messages finished
[task 2022-05-11T17:58:51.646Z] 17:58:51     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js | Test timed out - 
[task 2022-05-11T17:58:51.647Z] 17:58:51     INFO - Cleaning up.
[task 2022-05-11T17:58:51.647Z] 17:58:51     INFO - GECKO(8196) | [Parent 4344, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:184
[task 2022-05-11T17:58:51.647Z] 17:58:51     INFO - GECKO(8196) | [Parent 4344, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:184
[task 2022-05-11T17:58:51.648Z] 17:58:51     INFO - GECKO(8196) | [Parent 4344, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:184
[task 2022-05-11T17:58:51.648Z] 17:58:51     INFO - GECKO(8196) | [Parent 4344, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:184
[task 2022-05-11T17:58:51.648Z] 17:58:51     INFO - GECKO(8196) | MEMORY STAT | vsize 1044MB | vsizeMaxContiguous 1293MB | residentFast 292MB | heapAllocated 87MB
[task 2022-05-11T17:58:51.649Z] 17:58:51     INFO - TEST-OK | browser/components/customizableui/test/browser_934951_zoom_in_toolbar.js | took 90104ms
[task 2022-05-11T17:58:51.649Z] 17:58:51     INFO - GECKO(8196) | [Child 7860: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 9aed100 == 1 [pid = 7860] [id = 19]
[task 2022-05-11T17:58:51.650Z] 17:58:51     INFO - GECKO(8196) | [Child 7860: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (4d6ba00) [pid = 7860] [serial = 40] [outer = 0]
[task 2022-05-11T17:58:51.650Z] 17:58:51     INFO - GECKO(8196) | [Child 7860: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (9aeec00) [pid = 7860] [serial = 41] [outer = 4d6ba00][task 2022-05-11T17:59:00.357Z] 17:59:00     INFO - TEST-PASS | browser/components/customizableui/test/browser_947914_button_zoomIn.js | Initial zoom factor should be 1 - 
[task 2022-05-11T17:59:00.358Z] 17:59:00     INFO - Waiting for overflow button to show
[task 2022-05-11T17:59:00.358Z] 17:59:00     INFO - Buffered messages finished
[task 2022-05-11T17:59:00.359Z] 17:59:00     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_947914_button_zoomIn.js | uncaught exception - ReferenceError: info is not defined at promiseAttributeMutation/</obs<@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:434:11
[task 2022-05-11T17:59:00.359Z] 17:59:00     INFO - 
[task 2022-05-11T17:59:00.359Z] 17:59:00     INFO - Stack trace:
[task 2022-05-11T17:59:00.359Z] 17:59:00     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1957
[task 2022-05-11T17:59:00.359Z] 17:59:00     INFO - GECKO(8196) | JavaScript error: chrome://mochitests/content/browser/browser/components/customizableui/test/head.js, line 434: ReferenceError: info is not defined
[task 2022-05-11T17:59:00.364Z] 17:59:00     INFO - Checking if element has non-0 size
[task 2022-05-11T17:59:00.376Z] 17:59:00     INFO - Console message: [JavaScript Error: "ReferenceError: info is not defined" {file: "chrome://mochitests/content/browser/browser/components/customizableui/test/head.js" line: 434}]
[task 2022-05-11T17:59:00.376Z] 17:59:00     INFO - promiseAttributeMutation/</obs<@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:434:11
[task 2022-05-11T17:59:00.376Z] 17:59:00     INFO - 
[task 2022-05-11T17:59:00.382Z] 17:59:00     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-11T17:59:00.383Z] 17:59:00     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_947914_button_zoomIn.js | uncaught exception - ReferenceError: info is not defined at promiseAttributeMutation/</obs<@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:434:11
[task 2022-05-11T17:59:00.383Z] 17:59:00     INFO - 
[task 2022-05-11T17:59:00.383Z] 17:59:00     INFO - Stack trace:
[task 2022-05-11T17:59:00.383Z] 17:59:00     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1957
[task 2022-05-11T17:59:00.384Z] 17:59:00     INFO - GECKO(8196) | JavaScript error: chrome://mochitests/content/browser/browser/components/customizableui/test/head.js, line 434: ReferenceError: info is not defined
[task 2022-05-11T17:59:00.384Z] 17:59:00     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-11T17:59:00.385Z] 17:59:00     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_947914_button_zoomIn.js | uncaught exception - ReferenceError: info is not defined at promiseAttributeMutation/</obs<@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:434:11
[task 2022-05-11T17:59:00.385Z] 17:59:00     INFO - 
[task 2022-05-11T17:59:00.385Z] 17:59:00     INFO - Stack trace:
[task 2022-05-11T17:59:00.385Z] 17:59:00     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1957
[task 2022-05-11T17:59:00.386Z] 17:59:00     INFO - GECKO(8196) | JavaScript error: chrome://mochitests/content/browser/browser/components/customizableui/test/head.js, line 434: ReferenceError: info is not defined
[task 2022-05-11T17:59:00.387Z] 17:59:00     INFO - Console message: [JavaScript Error: "ReferenceError: info is not defined" {file: "chrome://mochitests/content/browser/browser/components/customizableui/test/head.js" line: 434}]
[task 2022-05-11T17:59:00.387Z] 17:59:00     INFO - promiseAttributeMutation/</obs<@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:434:11
[task 2022-05-11T17:59:00.387Z] 17:59:00     INFO - 
[task 2022-05-11T17:59:00.387Z] 17:59:00     INFO - Console message: [JavaScript Error: "ReferenceError: info is not defined" {file: "chrome://mochitests/content/browser/browser/components/customizableui/test/head.js" line: 434}]
[task 2022-05-11T17:59:00.387Z] 17:59:00     INFO - promiseAttributeMutation/</obs<@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:434:11
[task 2022-05-11T17:59:00.387Z] 17:59:00     INFO - 
[task 2022-05-11T17:59:00.396Z] 17:59:00     INFO - Menu panel was opened
```