Bug: Intermittent browser/components/aboutlogins/tests/browser/browser_tabKeyNav.js | login-list isn't focused - {} == null - got ({}), expected null (operator ==)
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-06-27 03:18:19+00:00
Resolved: 2021-12-28 17:01:25+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=307719006&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/A7Gxv7dwSc24Bu0gM270YA/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-06-27T02:08:01.288Z] 02:08:01     INFO - TEST-START | browser/components/aboutlogins/tests/browser/browser_tabKeyNav.js
[task 2020-06-27T02:08:01.416Z] 02:08:01     INFO - GECKO(2372) | [Child 2628: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f8900e4c800 == 5 [pid = 2628] [id = {7a06932b-92f0-4742-89a7-f67a1a82a852}]
[task 2020-06-27T02:08:01.416Z] 02:08:01     INFO - GECKO(2372) | [Child 2628: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 19 (0x7f8902347130) [pid = 2628] [serial = 61] [outer = (nil)]
[task 2020-06-27T02:08:01.416Z] 02:08:01     INFO - GECKO(2372) | [Child 2628: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 20 (0x7f8900e53800) [pid = 2628] [serial = 62] [outer = 0x7f8902347130]
[task 2020-06-27T02:08:01.526Z] 02:08:01     INFO - GECKO(2372) | [Child 2628: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 21 (0x7f8902494800) [pid = 2628] [serial = 63] [outer = 0x7f8902347130]
[task 2020-06-27T02:08:02.134Z] 02:08:02     INFO - GECKO(2372) | [Child 2568, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.134Z] 02:08:02     INFO - GECKO(2372) | [Child 2568, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.134Z] 02:08:02     INFO - GECKO(2372) | [Child 2568, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.134Z] 02:08:02     INFO - GECKO(2372) | [Child 2568, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.134Z] 02:08:02     INFO - GECKO(2372) | [Child 2653, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.260Z] 02:08:02     INFO - GECKO(2372) | [Child 2628, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.260Z] 02:08:02     INFO - GECKO(2372) | [Child 2628, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 351
[task 2020-06-27T02:08:02.623Z] 02:08:02     INFO - GECKO(2372) | [Parent 2372: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f5d45013c00 == 5 [pid = 2372] [id = {6b50e47d-702c-4b17-8754-a1a23a111868}] [url = about:preferences#privacy]
[task 2020-06-27T02:08:02.845Z] 02:08:02     INFO - GECKO(2372) | [Parent 2372: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7f5d4506d800) [pid = 2372] [serial = 13] [outer = (nil)] [url = about:blank]
[task 2020-06-27T02:08:03.153Z] 02:08:03     INFO - TEST-INFO | started process screentopng
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - TEST-INFO | screentopng: exit 0
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Buffered messages logged at 02:08:01
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Entering test bound setup_head
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Leaving test bound setup_head
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Entering test bound setup
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Leaving test bound setup
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Entering test bound test_tab_key_nav
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Buffered messages logged at 02:08:03
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_tabKeyNav.js | All focusable elements should be kept accessible with TAB key (no focus trap). - 12 == 12 - 
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Leaving test bound test_tab_key_nav
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Entering test bound testTabToCreateButton
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Buffered messages finished
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - TEST-UNEXPECTED-FAIL | browser/components/aboutlogins/tests/browser/browser_tabKeyNav.js | login-list isn't focused - {} == null - got ({}), expected null (operator ==)
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - Stack trace:
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - is@resource://specialpowers/SpecialPowersSandbox.jsm:90:21
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - @chrome://mochitests/content/browser/browser/components/aboutlogins/tests/browser/browser_tabKeyNav.js:123:7
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - execute@resource://specialpowers/SpecialPowersSandbox.jsm:141:12
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.jsm:1812:15
[task 2020-06-27T02:08:03.472Z] 02:08:03     INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.jsm:318:21