Bug: Intermittent browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-05-07 02:09:32+00:00
Resolved: 2022-07-25 23:05:29+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=377220198&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/HMsJwvFYRlSv1ub5IAoEcQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-05-07T01:24:17.496Z] 01:24:17     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | Empty message is hidden with toolbar populated - 
[task 2022-05-07T01:24:17.497Z] 01:24:17     INFO - Buffered messages finished
[task 2022-05-07T01:24:17.498Z] 01:24:17     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | Test timed out - 
[task 2022-05-07T01:24:17.499Z] 01:24:17     INFO - GECKO(1567) | MEMORY STAT | vsize 3570MB | residentFast 494MB | heapAllocated 251MB
[task 2022-05-07T01:24:17.502Z] 01:24:17     INFO - TEST-OK | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | took 45019ms
[task 2022-05-07T01:24:17.503Z] 01:24:17     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:24:17.504Z] 01:24:17     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | Found a tab after previous test timed out: about:newtab - 
[task 2022-05-07T01:24:17.505Z] 01:24:17     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:24:17.505Z] 01:24:17     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | Found a tab after previous test timed out: https://example.com/ - 
[task 2022-05-07T01:24:17.507Z] 01:24:17     INFO - checking window state
[task 2022-05-07T01:24:17.508Z] 01:24:17     INFO - TEST-START | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js
[task 2022-05-07T01:24:19.329Z] 01:24:19     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:24:19.330Z] 01:24:19     INFO - Buffered messages logged at 01:24:17
[task 2022-05-07T01:24:19.331Z] 01:24:19     INFO - Entering test bound bookmarks_toolbar_shown_on_newtab_newTabEnabled
[task 2022-05-07T01:24:19.332Z] 01:24:19     INFO - testing with: {"name":"bookmarks_toolbar_shown_on_newtab_newTabEnabled","newTabEnabled":true}
[task 2022-05-07T01:24:19.333Z] 01:24:19     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js | Toolbar is initially hidden on the new window - 
[task 2022-05-07T01:24:19.334Z] 01:24:19     INFO - Waiting for the slow site to load
[task 2022-05-07T01:24:19.335Z] 01:24:19     INFO - Buffered messages finished
[task 2022-05-07T01:24:19.336Z] 01:24:19     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js | Uncaught exception received from previously timed out test - at chrome://mochitests/content/browser/browser/base/content/test/about/head.js:221 - TypeError: can't access property "waitForCondition", TestUtils is null
[task 2022-05-07T01:24:19.337Z] 01:24:19     INFO - Stack trace:
[task 2022-05-07T01:24:19.338Z] 01:24:19     INFO - waitForBookmarksToolbarVisibility@chrome://mochitests/content/browser/browser/base/content/test/about/head.js:221:16
[task 2022-05-07T01:24:19.338Z] 01:24:19     INFO - bookmarks_toolbar_not_shown_when_empty@chrome://mochitests/content/browser/browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarEmpty.js:132:9
[task 2022-05-07T01:24:19.351Z] 01:24:19     INFO - GECKO(1567) | JavaScript error: chrome://mochikit/content/browser-test.js, line 1052: TypeError: can't access property "shift", currentScope.__tasks is null
[task 2022-05-07T01:24:19.353Z] 01:24:19     INFO - Console message: [JavaScript Error: "TypeError: can't access property "shift", currentScope.__tasks is null" {file: "chrome://mochikit/content/browser-test.js" line: 1052}]
[task 2022-05-07T01:24:19.780Z] 01:24:19     INFO - Window opened and slow site loaded in: 2430ms
[task 2022-05-07T01:24:19.782Z] 01:24:19     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js | Finally, the toolbar is still hidden - 
[task 2022-05-07T01:24:19.866Z] 01:24:19     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:24:19.867Z] 01:24:19     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js | A promise chain failed to handle a rejection: can't access property "shift", currentScope.__tasks is null - stack: _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1052:13
[task 2022-05-07T01:24:19.867Z] 01:24:19     INFO - Rejection date: Sat May 07 2022 01:24:19 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 271
[task 2022-05-07T01:24:19.867Z] 01:24:19     INFO - Stack trace:
[task 2022-05-07T01:24:19.867Z] 01:24:19     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:271
[task 2022-05-07T01:24:19.867Z] 01:24:19     INFO - chrome://mochikit/content/browser-test.js:handleTask:1017
[task 2022-05-07T01:24:19.869Z] 01:24:19     INFO - Leaving test bound bookmarks_toolbar_shown_on_newtab_newTabEnabled
[task 2022-05-07T01:24:19.871Z] 01:24:19     INFO - Entering test bound bookmarks_toolbar_shown_on_newtab
[task 2022-05-07T01:24:19.873Z] 01:24:19     INFO - testing with: {"name":"bookmarks_toolbar_shown_on_newtab","newTabEnabled":false}
[task 2022-05-07T01:24:20.002Z] 01:24:20     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js | Toolbar is initially hidden on the new window - 
[task 2022-05-07T01:24:20.004Z] 01:24:20     INFO - Waiting for the slow site to load
[task 2022-05-07T01:24:22.221Z] 01:24:22     INFO - Window opened and slow site loaded in: 2337ms
[task 2022-05-07T01:24:22.222Z] 01:24:22     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js | Finally, the toolbar is still hidden - 
[task 2022-05-07T01:24:22.289Z] 01:24:22     INFO - Leaving test bound bookmarks_toolbar_shown_on_newtab
[task 2022-05-07T01:24:22.302Z] 01:24:22     INFO - GECKO(1567) | MEMORY STAT | vsize 11833MB | residentFast 501MB | heapAllocated 255MB
[task 2022-05-07T01:24:22.303Z] 01:24:22     INFO - TEST-OK | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarNewWindow.js | took 4972ms
[task 2022-05-07T01:24:22.331Z] 01:24:22     INFO - checking window state
[task 2022-05-07T01:24:22.339Z] 01:24:22     INFO - TEST-START | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarPrefs.js
[task 2022-05-07T01:26:37.344Z] 01:26:37     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:26:37.349Z] 01:26:37     INFO - Buffered messages logged at 01:24:22
[task 2022-05-07T01:26:37.349Z] 01:26:37     INFO - Entering test bound test_with_different_pref_states
[task 2022-05-07T01:26:37.350Z] 01:26:37     INFO - Testing with browser.toolbars.bookmarks.visibility,newtab in a private window
[task 2022-05-07T01:26:37.350Z] 01:26:37     INFO - Buffered messages logged at 01:24:24
[task 2022-05-07T01:26:37.350Z] 01:26:37     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarPrefs.js | Expecting about:privatebrowsing or about:blank as URI of new window - 
[task 2022-05-07T01:26:37.350Z] 01:26:37     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarPrefs.js | Toolbar should be visible as long as visibilityState isn't set to 'never'. State: newtab - 
[task 2022-05-07T01:26:37.351Z] 01:26:37     INFO - Console message: [JavaScript Warning: "HTTPS-First Mode: Upgrading insecure speculative TCP connection “http://example.com/” to use “https”."]
[task 2022-05-07T01:26:37.351Z] 01:26:37     INFO - Console message: [JavaScript Warning: "HTTPS-First Mode: Upgrading insecure request “http://example.com/” to use “https”."]
[task 2022-05-07T01:26:37.351Z] 01:26:37     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/" line: 0}]
[task 2022-05-07T01:26:37.351Z] 01:26:37     INFO - Buffered messages logged at 01:25:07
[task 2022-05-07T01:26:37.352Z] 01:26:37     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 2
[task 2022-05-07T01:26:37.352Z] 01:26:37     INFO - Buffered messages logged at 01:25:52
[task 2022-05-07T01:26:37.352Z] 01:26:37     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 1
[task 2022-05-07T01:26:37.353Z] 01:26:37     INFO - Buffered messages logged at 01:26:10
[task 2022-05-07T01:26:37.353Z] 01:26:37     INFO - Console message: [JavaScript Error: "Invalid ETag value "undefined"" {file: "resource://services-settings/SyncHistory.jsm" line: 50}]
[task 2022-05-07T01:26:37.353Z] 01:26:37     INFO - store@resource://services-settings/SyncHistory.jsm:50:13
[task 2022-05-07T01:26:37.353Z] 01:26:37     INFO - 
[task 2022-05-07T01:26:37.354Z] 01:26:37     INFO - Buffered messages finished
[task 2022-05-07T01:26:37.354Z] 01:26:37     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarPrefs.js | Test timed out - 
[task 2022-05-07T01:26:37.354Z] 01:26:37     INFO - GECKO(1567) | MEMORY STAT | vsize 3652MB | residentFast 587MB | heapAllocated 334MB
[task 2022-05-07T01:26:37.355Z] 01:26:37     INFO - TEST-OK | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarPrefs.js | took 135010ms
[task 2022-05-07T01:26:37.374Z] 01:26:37     INFO - checking window state
[task 2022-05-07T01:26:37.376Z] 01:26:37     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:26:37.377Z] 01:26:37     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutNewTab_bookmarksToolbarPrefs.js | Found a browser window after previous test timed out - 
[task 2022-05-07T01:26:37.379Z] 01:26:37     INFO - GECKO(1567) | must wait for focus
[task 2022-05-07T01:26:37.583Z] 01:26:37     INFO - TEST-START | browser/base/content/test/about/browser_aboutStopReload.js
[task 2022-05-07T01:26:37.610Z] 01:26:37     INFO - GECKO(1567) | Waiting for browser load
[task 2022-05-07T01:26:37.611Z] 01:26:37     INFO - GECKO(1567) | Waiting for browser state change
[task 2022-05-07T01:26:37.619Z] 01:26:37     INFO - GECKO(1567) | Saw state 110001 and status 0
[task 2022-05-07T01:26:37.657Z] 01:26:37     INFO - GECKO(1567) | Saw state c0010 and status 0
[task 2022-05-07T01:26:37.659Z] 01:26:37     INFO - GECKO(1567) | Browser got expected state change about:robots
[task 2022-05-07T01:27:22.590Z] 01:27:22     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:27:22.593Z] 01:27:22     INFO - Buffered messages logged at 01:26:37
[task 2022-05-07T01:27:22.595Z] 01:27:22     INFO - Entering test bound checkDontShowStopOnNewTab
[task 2022-05-07T01:27:22.596Z] 01:27:22     INFO - Buffered messages finished
[task 2022-05-07T01:27:22.596Z] 01:27:22     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutStopReload.js | Test timed out - 
[task 2022-05-07T01:27:22.596Z] 01:27:22     INFO - GECKO(1567) | MEMORY STAT | vsize 3639MB | residentFast 494MB | heapAllocated 247MB
[task 2022-05-07T01:27:22.597Z] 01:27:22     INFO - TEST-OK | browser/base/content/test/about/browser_aboutStopReload.js | took 45006ms
[task 2022-05-07T01:27:22.597Z] 01:27:22     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-07T01:27:22.598Z] 01:27:22     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutStopReload.js | Found a tab after previous test timed out: about:robots - 
[task 2022-05-07T01:27:22.642Z] 01:27:22     INFO - checking window state
[task 2022-05-07T01:27:22.653Z] 01:27:22     INFO - TEST-START | browser/base/content/test/about/browser_aboutSupport.js
```