Bug: Intermittent [TIer 2] browser/components/urlbar/tests/browser/browser_content_opener.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-02-28 17:25:39+00:00
Resolved: 2023-07-19 12:03:20+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=407280606&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/V9kxdkVfQj-bmzgewHB9cg/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-START | browser/components/urlbar/tests/browser/browser_content_opener.js
[task 2023-02-28T15:37:48.368Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 22cce433000 == 1 [pid = 4132] [id = 0]
[task 2023-02-28T15:37:48.368Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (22cc9481f90) [pid = 4132] [serial = 1] [outer = 0]
[task 2023-02-28T15:37:48.368Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (22cce437000) [pid = 4132] [serial = 2] [outer = 22cc9481f90]
[task 2023-02-28T15:37:48.478Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (22cce439800) [pid = 4132] [serial = 3] [outer = 22cc9481f90]
[task 2023-02-28T15:37:48.681Z] 15:37:48     INFO - GECKO(8324) | [Child 5240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (27176ec7000) [pid = 5240] [serial = 105] [outer = 0] [url = about:blank]
[task 2023-02-28T15:37:48.693Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 22cce43e400 == 2 [pid = 4132] [id = 1]
[task 2023-02-28T15:37:48.694Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (22ccfdb4090) [pid = 4132] [serial = 4] [outer = 0]
[task 2023-02-28T15:37:48.695Z] 15:37:48     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (22cce43f000) [pid = 4132] [serial = 5] [outer = 22ccfdb4090]
[task 2023-02-28T15:37:48.702Z] 15:37:48     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1785f7b5c00 == 11 [pid = 1516] [id = 71]
[task 2023-02-28T15:37:48.702Z] 15:37:48     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 34 (1785e607c30) [pid = 1516] [serial = 166] [outer = 0]
[task 2023-02-28T15:37:48.703Z] 15:37:48     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 35 (17865d47c00) [pid = 1516] [serial = 167] [outer = 1785e607c30]
[task 2023-02-28T15:37:48.885Z] 15:37:48     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1786b94e400 == 12 [pid = 1516] [id = 72]
[task 2023-02-28T15:37:48.885Z] 15:37:48     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 36 (1786534ee90) [pid = 1516] [serial = 168] [outer = 0]
[task 2023-02-28T15:37:48.890Z] 15:37:48     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 37 (1786b94f800) [pid = 1516] [serial = 169] [outer = 1786534ee90]
[task 2023-02-28T15:37:49.041Z] 15:37:49     INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (22cce43f800) [pid = 4132] [serial = 6] [outer = 22ccfdb4090]
[task 2023-02-28T15:37:49.073Z] 15:37:49     INFO - GECKO(8324) | [WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2023-02-28T15:37:49.077Z] 15:37:49     INFO - GECKO(8324) | [WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2023-02-28T15:37:49.077Z] 15:37:49     INFO - GECKO(8324) | [WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2023-02-28T15:37:49.104Z] 15:37:49     INFO - GECKO(8324) | 1677598669118	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
<....>
INFO - GECKO(8324) | [Child 4132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (22cce437000) [pid = 4132] [serial = 2] [outer = 0] [url = about:blank]
[task 2023-02-28T15:38:02.138Z] 15:38:02     INFO - GECKO(8324) | [Parent 1516, Jump List] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80520012 (NS_ERROR_FILE_NOT_FOUND): file /builds/worker/checkouts/gecko/widget/windows/WinUtils.cpp:1076
[task 2023-02-28T15:38:50.406Z] 15:38:50     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (1785e369f90) [pid = 1516] [serial = 163] [outer = 0] [url = about:robots]
[task 2023-02-28T15:38:54.392Z] 15:38:54     INFO - GECKO(8324) | [Parent 1516: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (1785f3ab800) [pid = 1516] [serial = 165] [outer = 0] [url = about:robots]
[task 2023-02-28T15:39:18.401Z] 15:39:18     INFO - TEST-INFO | started process screenshot
[task 2023-02-28T15:39:18.687Z] 15:39:18     INFO - TEST-INFO | screenshot: exit 0
[task 2023-02-28T15:39:18.698Z] 15:39:18     INFO - Buffered messages logged at 15:37:48
[task 2023-02-28T15:39:18.698Z] 15:39:18     INFO - Entering test bound 
[task 2023-02-28T15:39:18.699Z] 15:39:18     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use �<!DOCTYPE html>�." {file: "https://example.com/browser/browser/components/urlbar/tests/browser/dummy_page.html" line: 0}]
[task 2023-02-28T15:39:18.699Z] 15:39:18     INFO - Buffered messages finished
[task 2023-02-28T15:39:18.700Z] 15:39:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_content_opener.js | Test timed out - 
[task 2023-02-28T15:39:18.700Z] 15:39:18     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-02-28T15:39:18.701Z] 15:39:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_content_opener.js | Uncaught exception received from previously timed out test bound  - "focus listener not removed before the end of test"
[task 2023-02-28T15:39:18.808Z] 15:39:18     INFO - GECKO(8324) | MEMORY STAT | vsize 2104567MB | vsizeMaxContiguous 65643601MB | residentFast 415MB | heapAllocated 148MB
[task 2023-02-28T15:39:18.816Z] 15:39:18     INFO - TEST-OK | browser/components/urlbar/tests/browser/browser_content_opener.js | took 90458ms
[task 2023-02-28T15:39:18.825Z] 15:39:18     INFO - GECKO(8324) | [Child 7468: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1c9d8d2fc00 == 1 [pid = 7468] [id = 39]
[task 2023-02-28T15:39:18.825Z] 15:39:18     INFO - GECKO(8324) | [Child 7468: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (1c9d3c7fc30) [pid = 7468] [serial = 92] [outer = 0]
[task 2023-02-28T15:39:18.826Z] 15:39:18     INFO - GECKO(8324) | [Child 7468: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (1c9d8d30800) [pid = 7468] [serial = 93] [outer = 1c9d3c7fc30]
[task 2023-02-28T15:39:18.840Z] 15:39:18     INFO - checking window state
[task 2023-02-28T15:39:18.854Z] 15:39:18     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-02-28T15:39:18.855Z] 15:39:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_content_opener.js | Found a browser window after previous test timed out - 
[task 2023-02-28T15:39:18.902Z] 15:39:18     INFO - GECKO(8324) | [GPU 148, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:371
[task 2023-02-28T15:39:18.917Z] 15:39:18     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_contextualsearch.js
```