1841880 - Intermittent toolkit/components/reader/test/browser_readerMode_cached.js | single tracking bug

Status: RESOLVED DUPLICATE of bug 1841879

(Toolkit :: Reader Mode, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: sstanca [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=421609064&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/bpcq1VxWRLuSqwIIuu5AJg/runs/0/artifacts/public/logs/live_backing.log

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[task 2023-07-05T19:27:53.417Z] 19:27:53     INFO - TEST-OK | toolkit/components/reader/test/browser_readerMode_bc_reuse.js | took 2996ms
[task 2023-07-05T19:27:53.471Z] 19:27:53     INFO - checking window state
[task 2023-07-05T19:27:53.538Z] 19:27:53     INFO - TEST-START | toolkit/components/reader/test/browser_readerMode_cached.js
[task 2023-07-05T19:27:53.571Z] 19:27:53     INFO - TEST-INFO | started process screentopng
[task 2023-07-05T19:27:53.747Z] 19:27:53     INFO - TEST-INFO | screentopng: exit 0
[task 2023-07-05T19:27:53.747Z] 19:27:53     INFO - Buffered messages logged at 19:27:53
[task 2023-07-05T19:27:53.748Z] 19:27:53     INFO - Entering test bound 
[task 2023-07-05T19:27:53.748Z] 19:27:53     INFO - Buffered messages finished
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/reader/test/browser_readerMode_cached.js | Uncaught exception in test bound  - at chrome://global/content/elements/browser-custom-element.js:718 - TypeError: can't access property "userTyped", this.urlbarChangeTracker is null
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - Stack trace:
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - set userTypedValue@chrome://global/content/elements/browser-custom-element.js:718:7
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - _kickOffBrowserLoad@chrome://browser/content/tabbrowser.js:3096:11
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - addTab@chrome://browser/content/tabbrowser.js:2810:14
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - addTab@resource://testing-common/BrowserTestUtils.sys.mjs:2659:23
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - openNewForegroundTab/promises<@resource://testing-common/BrowserTestUtils.sys.mjs:251:61
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - switchTab@resource://testing-common/BrowserTestUtils.sys.mjs:391:7
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - openNewForegroundTab@resource://testing-common/BrowserTestUtils.sys.mjs:246:26
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - @chrome://mochitests/content/browser/toolkit/components/reader/test/browser_readerMode_cached.js:13:36
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - handleTask@chrome://mochikit/content/browser-test.js:1131:26
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1203:18
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1345:14
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1120:14
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13
[task 2023-07-05T19:27:53.749Z] 19:27:53     INFO - Leaving test bound 
[task 2023-07-05T19:27:54.042Z] 19:27:54     INFO - GECKO(9351) | MEMORY STAT | vsize 130551405MB | residentFast 1045MB
[task 2023-07-05T19:27:54.043Z] 19:27:54     INFO - TEST-OK | toolkit/components/reader/test/browser_readerMode_cached.js | took 505ms
[task 2023-07-05T19:27:54.044Z] 19:27:54     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-07-05T19:27:54.045Z] 19:27:54     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/reader/test/browser_readerMode_cached.js | Found an unexpected tab at the end of test run: about:blank - 
[task 2023-07-05T19:27:54.114Z] 19:27:54     INFO - checking window state
[task 2023-07-05T19:27:54.198Z] 19:27:54     INFO - TEST-START | toolkit/components/reader/test/browser_readerMode_colorSchemePref.js
[task 2023-07-05T19:28:12.911Z] 19:28:12     INFO - GECKO(9351) | MEMORY STAT | vsize 130551403MB | residentFast 1093MB
[task 2023-07-05T19:28:12.912Z] 19:28:12     INFO - TEST-OK | toolkit/components/reader/test/browser_readerMode_colorSchemePref.js | took 18714ms