Bug: Intermittent browser/base/content/test/pageActions/browser_PageActions_overflow.js | Uncaught exception - undefined - timed out after 50 tries.
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2021-12-16 18:36:57+00:00
Resolved: 2022-07-26 00:14:09+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=361513855&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Lj5_PfudT8mKUhxwov1RIA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-12-16T17:08:47.773Z] 17:08:47     INFO - TEST-PASS | browser/base/content/test/pageActions/browser_PageActions_overflow.js | true == true - 
[task 2021-12-16T17:08:47.773Z] 17:08:47     INFO - Waiting for main page action button to have non-0 size
[task 2021-12-16T17:08:47.774Z] 17:08:47     INFO - Waiting for main page action panel to be open
[task 2021-12-16T17:08:47.775Z] 17:08:47     INFO - Buffered messages logged at 17:08:42
[task 2021-12-16T17:08:47.776Z] 17:08:47     INFO - Wait for items in the panel to become visible.
[task 2021-12-16T17:08:47.776Z] 17:08:47     INFO - promisePageActionViewChildrenVisible waiting for a child node to be visible
[task 2021-12-16T17:08:47.777Z] 17:08:47     INFO - Buffered messages finished
[task 2021-12-16T17:08:47.778Z] 17:08:47     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/pageActions/browser_PageActions_overflow.js | Uncaught exception - undefined - timed out after 50 tries.
[task 2021-12-16T17:08:47.779Z] 17:08:47     INFO - Leaving test bound bookmark
[task 2021-12-16T17:08:47.780Z] 17:08:47     INFO - Entering test bound test_disabledPageAction_hidden_in_protonOverflowMenu
[task 2021-12-16T17:08:47.781Z] 17:08:47     INFO - Extension loaded
[task 2021-12-16T17:08:47.782Z] 17:08:47     INFO - GECKO(4683) | [Child 4936: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fb7fee8b400 == 1 [pid = 4936] [id = 0]
[task 2021-12-16T17:08:47.783Z] 17:08:47     INFO - GECKO(4683) | [Child 4936: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7fb81467d740) [pid = 4936] [serial = 1] [outer = 0]
[task 2021-12-16T17:08:47.784Z] 17:08:47     INFO - GECKO(4683) | [Child 4936: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7fb7fee8b800) [pid = 4936] [serial = 2] [outer = 7fb81467d740]
[task 2021-12-16T17:08:47.790Z] 17:08:47     INFO - GECKO(4683) | [Child 4936, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-12-16T17:08:47.791Z] 17:08:47     INFO - GECKO(4683) | [Child 4936: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7fb7fee8d800) [pid = 4936] [serial = 3] [outer = 7fb81467d740]
[task 2021-12-16T17:08:47.912Z] 17:08:47     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://example.com/" line: 0}]
[task 2021-12-16T17:08:48.048Z] 17:08:48     INFO - GECKO(4683) | [Child 4755: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f4cc874b000 == 6 [pid = 4755] [id = 6]
[task 2021-12-16T17:08:48.048Z] 17:08:48     INFO - GECKO(4683) | [Child 4755: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7f4cc98a6200) [pid = 4755] [serial = 19] [outer = 0]
[task 2021-12-16T17:08:48.050Z] 17:08:48     INFO - GECKO(4683) | [Child 4755: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (7f4cc874b400) [pid = 4755] [serial = 20] [outer = 7f4cc98a6200]
[task 2021-12-16T17:08:48.072Z] 17:08:48     INFO - GECKO(4683) | [Child 4755, Main Thread] WARNING: Fallback to BasicLayerManager: file /builds/worker/checkouts/gecko/dom/ipc/BrowserChild.cpp:2853
[task 2021-12-16T17:08:48.077Z] 17:08:48     INFO - GECKO(4683) | [Child 4755, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, false) failed with result 0x804B0050 (NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS): file /builds/worker/checkouts/gecko/toolkit/components/antitracking/URLQueryStringStripper.cpp:129
[task 2021-12-16T17:08:48.097Z] 17:08:48     INFO - GECKO(4683) | [Child 4755: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (7f4cc874c800) [pid = 4755] [serial = 21] [outer = 7f4cc98a6200]
[task 2021-12-16T17:08:48.171Z] 17:08:48     INFO - Show pageAction and verify it is visible in the urlbar overflow menu
[task 2021-12-16T17:08:48.190Z] 17:08:48     INFO - TEST-PASS | browser/base/content/test/pageActions/browser_PageActions_overflow.js | Got an active tab as expected - 
```