Bug: Intermittent browser/base/content/test/tabs/browser_adoptTab_failure.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-05-21 18:09:27+00:00
Resolved: 2022-07-25 23:07:31+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=378870726&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/U0z2jAL5RcuD5XB1dXoriA/runs/0/artifacts/public/logs/live_backing.log

---
```
 INFO - TEST-PASS | browser/base/content/test/tabs/browser_adoptTab_failure.js | Tab 2 is not multiselected - 
[task 2022-05-21T16:19:46.350Z] 16:19:46     INFO - Console message: [JavaScript Error: "can't access property "ownerDocument", aBrowser.parentElement is null" {file: "resource://gre/modules/PageThumbs.jsm" line: 353}]
[task 2022-05-21T16:19:46.350Z] 16:19:46     INFO - _captureRemoteThumbnail@resource://gre/modules/PageThumbs.jsm:353:15
[task 2022-05-21T16:19:46.350Z] 16:19:46     INFO - 
[task 2022-05-21T16:19:46.350Z] 16:19:46     INFO - Leaving test bound test_on_drop
[task 2022-05-21T16:19:46.351Z] 16:19:46     INFO - Entering test bound test_switchToTabHavingURI
[task 2022-05-21T16:19:46.351Z] 16:19:46     INFO - Buffered messages finished
[task 2022-05-21T16:19:46.352Z] 16:19:46     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_adoptTab_failure.js | Test timed out - 
[task 2022-05-21T16:19:46.352Z] 16:19:46     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-21T16:19:46.353Z] 16:19:46     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_adoptTab_failure.js | Uncaught exception received from previously timed out test - focus listener not removed before the end of test
[task 2022-05-21T16:19:46.353Z] 16:19:46     INFO - GECKO(4184) | MEMORY STAT | vsize 2104260MB | vsizeMaxContiguous 66065043MB | residentFast 286MB | heapAllocated 97MB
[task 2022-05-21T16:19:46.354Z] 16:19:46     INFO - TEST-OK | browser/base/content/test/tabs/browser_adoptTab_failure.js | took 90050ms
[task 2022-05-21T16:19:46.354Z] 16:19:46     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-21T16:19:46.354Z] 16:19:46     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_adoptTab_failure.js | Found a tab after previous test timed out: data:text/plain,nonAdoptableTab - 
[task 2022-05-21T16:19:46.355Z] 16:19:46     INFO - GECKO(4184) | [Child 8820: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1d363e87800 == 1 [pid = 8820] [id = 4]
[task 2022-05-21T16:19:46.355Z] 16:19:46     INFO - GECKO(4184) | [Child 8820: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (1d35ef6b260) [pid = 8820] [serial = 11] [outer = 0]
[task 2022-05-21T16:19:46.356Z] 16:19:46     INFO - GECKO(4184) | [Child 8820: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (1d363e87c00) [pid = 8820] [serial = 12] [outer = 1d35ef6b260]
[task 2022-05-21T16:19:46.356Z] 16:19:46     INFO - checking window state
[task 2022-05-21T16:19:46.357Z] 16:19:46     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-21T16:19:46.357Z] 16:19:46     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_adoptTab_failure.js | Found a browser window after previous test timed out - 
[task 2022-05-21T16:19:46.384Z] 16:19:46     INFO - GECKO(4184) | [GPU 8176, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:365
[task 2022-05-21T16:19:46.395Z] 16:19:46     INFO - TEST-START | browser/base/content/test/tabs/browser_allow_process_switches_despite_related_browser.js
```