Bug: Intermittent browser/base/content/test/protectionsUI/browser_protectionsUI_state_reset.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-07-11 12:33:26+00:00
Resolved: 2023-08-30 12:01:11+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=422263914&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VIJ5262rTd2zkRx0aoSZ2A/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-07-11T11:46:25.761Z] 11:46:25     INFO - TEST-PASS | browser/base/content/test/protectionsUI/browser_protectionsUI_state_reset.js | shield is active - 
[task 2023-07-11T11:46:25.762Z] 11:46:25     INFO - Wait tab event: load
[task 2023-07-11T11:46:25.763Z] 11:46:25     INFO - Console message: [JavaScript Warning: "The resource at “http://trackertest.org/” was blocked because content blocking is enabled." {file: "http://tracking.example.org/browser/browser/base/content/test/protectionsUI/trackingPage.html" line: 0}]
[task 2023-07-11T11:46:25.764Z] 11:46:25     INFO - Buffered messages finished
[task 2023-07-11T11:46:25.767Z] 11:46:25     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/protectionsUI/browser_protectionsUI_state_reset.js | uncaught exception - TypeError: browser.engines.slice is not a function at setEnginesFromBrowser@resource:///modules/UrlbarInput.sys.mjs:4141:41
[task 2023-07-11T11:46:25.771Z] 11:46:25     INFO - updateOpenSearchBadge@chrome://browser/content/browser.js:3963:35
[task 2023-07-11T11:46:25.772Z] 11:46:25     INFO - asyncUpdateUI@chrome://browser/content/browser.js:5401:19
[task 2023-07-11T11:46:25.773Z] 11:46:25     INFO - onLocationChange/<@chrome://browser/content/browser.js:5299:26
[task 2023-07-11T11:46:25.774Z] 11:46:25     INFO - setTimeout handler*SimpleTest_setTimeoutShim@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:920:41
[task 2023-07-11T11:46:25.774Z] 11:46:25     INFO - onLocationChange@chrome://browser/content/browser.js:5298:17
[task 2023-07-11T11:46:25.775Z] 11:46:25     INFO - callListeners@chrome://browser/content/tabbrowser.js:958:31
[task 2023-07-11T11:46:25.775Z] 11:46:25     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:972:22
[task 2023-07-11T11:46:25.775Z] 11:46:25     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:6518:46
[task 2023-07-11T11:46:25.776Z] 11:46:25     INFO - onLocationChange@chrome://browser/content/tabbrowser.js:7011:14
[task 2023-07-11T11:46:25.776Z] 11:46:25     INFO - 
[task 2023-07-11T11:46:25.777Z] 11:46:25     INFO - Stack trace:
[task 2023-07-11T11:46:25.778Z] 11:46:25     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:2003
[task 2023-07-11T11:46:25.778Z] 11:46:25     INFO - OnErrorEventHandlerNonNull*chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:null:1978
[task 2023-07-11T11:46:25.778Z] 11:46:25     INFO - chrome://mochikit/content/browser-test.js:Tester:175
[task 2023-07-11T11:46:25.779Z] 11:46:25     INFO - chrome://mochikit/content/browser-harness.xhtml:createTester/</<:267
[task 2023-07-11T11:46:25.780Z] 11:46:25     INFO - GECKO(3213) | JavaScript error: resource:///modules/UrlbarInput.sys.mjs, line 4141: TypeError: browser.engines.slice is not a function
[task 2023-07-11T11:46:25.782Z] 11:46:25     INFO - Console message: [JavaScript Error: "TypeError: browser.engines.slice is not a function" {file: "resource:///modules/UrlbarInput.sys.mjs" line: 4141}]
[task 2023-07-11T11:46:25.785Z] 11:46:25     INFO - setEnginesFromBrowser@resource:///modules/UrlbarInput.sys.mjs:4141:41
[task 2023-07-11T11:46:25.786Z] 11:46:25     INFO - updateOpenSearchBadge@chrome://browser/content/browser.js:3963:35
[task 2023-07-11T11:46:25.787Z] 11:46:25     INFO - asyncUpdateUI@chrome://browser/content/browser.js:5401:19
[task 2023-07-11T11:46:25.787Z] 11:46:25     INFO - onLocationChange/<@chrome://browser/content/browser.js:5299:26
[task 2023-07-11T11:46:25.788Z] 11:46:25     INFO - setTimeout handler*SimpleTest_setTimeoutShim@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:920:41
[task 2023-07-11T11:46:25.789Z] 11:46:25     INFO - onLocationChange@chrome://browser/content/browser.js:5298:17
[task 2023-07-11T11:46:25.790Z] 11:46:25     INFO - callListeners@chrome://browser/content/tabbrowser.js:958:31
[task 2023-07-11T11:46:25.790Z] 11:46:25     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:972:22
[task 2023-07-11T11:46:25.791Z] 11:46:25     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:6518:46
[task 2023-07-11T11:46:25.792Z] 11:46:25     INFO - onLocationChange@chrome://browser/content/tabbrowser.js:7011:14
[task 2023-07-11T11:46:25.793Z] 11:46:25     INFO - 
[task 2023-07-11T11:46:25.794Z] 11:46:25     INFO - GECKO(3213) | console.error:
[task 2023-07-11T11:46:25.795Z] 11:46:25     INFO - GECKO(3213) |   Message: TypeError: browser.engines.slice is not a function
[task 2023-07-11T11:46:25.802Z] 11:46:25     INFO - GECKO(3213) |   Stack:
[task 2023-07-11T11:46:25.804Z] 11:46:25     INFO - GECKO(3213) |     setEnginesFromBrowser@resource:///modules/UrlbarInput.sys.mjs:4141:41
[task 2023-07-11T11:46:25.805Z] 11:46:25     INFO - GECKO(3213) | updateOpenSearchBadge@chrome://browser/content/browser.js:3963:35
[task 2023-07-11T11:46:25.806Z] 11:46:25     INFO - GECKO(3213) | onLinkIconAvailable@chrome://browser/content/browser.js:5922:21
[task 2023-07-11T11:46:25.807Z] 11:46:25     INFO - GECKO(3213) | callListeners@chrome://browser/content/tabbrowser.js:958:31
[task 2023-07-11T11:46:25.808Z] 11:46:25     INFO - GECKO(3213) | _callProgressListeners@chrome://browser/content/tabbrowser.js:978:22
[task 2023-07-11T11:46:25.809Z] 11:46:25     INFO - GECKO(3213) | setIcon@chrome://browser/content/tabbrowser.js:1036:12
[task 2023-07-11T11:46:25.810Z] 11:46:25     INFO - GECKO(3213) | setIconFromLink@resource:///actors/LinkHandlerParent.sys.mjs:153:16
[task 2023-07-11T11:46:25.812Z] 11:46:25     INFO - GECKO(3213) | receiveMessage@resource:///actors/LinkHandlerParent.sys.mjs:60:14
[task 2023-07-11T11:46:25.813Z] 11:46:25     INFO - GECKO(3213) | JSActor query*load@resource:///modules/FaviconLoader.sys.mjs:544:18
[task 2023-07-11T11:46:25.814Z] 11:46:25     INFO - GECKO(3213) | loadIcons@resource:///modules/FaviconLoader.sys.mjs:641:26
[task 2023-07-11T11:46:25.815Z] 11:46:25     INFO - GECKO(3213) | onPageShow@resource:///modules/FaviconLoader.sys.mjs:675:12
[task 2023-07-11T11:46:25.815Z] 11:46:25     INFO - GECKO(3213) | onHeadParsed@resource:///actors/LinkHandlerChild.sys.mjs:54:24
[task 2023-07-11T11:46:25.816Z] 11:46:25     INFO - GECKO(3213) | handleEvent@resource:///actors/LinkHandlerChild.sys.mjs:170:21
[task 2023-07-11T11:46:25.907Z] 11:46:25     INFO - GECKO(3213) | -----------------------------------------------------
[task 2023-07-11T11:46:25.908Z] 11:46:25     INFO - GECKO(3213) | Suppressions used:
[task 2023-07-11T11:46:25.908Z] 11:46:25     INFO - GECKO(3213) |   count      bytes template
[task 2023-07-11T11:46:25.908Z] 11:46:25     INFO - GECKO(3213) |       2        288 libfontconfig.so
[task 2023-07-11T11:46:25.909Z] 11:46:25     INFO - GECKO(3213) | -----------------------------------------------------
[task 2023-07-11T11:46:26.067Z] 11:46:26     INFO - GECKO(3213) | console.error:
[task 2023-07-11T11:46:26.069Z] 11:46:26     INFO - GECKO(3213) |   Message: TypeError: browser.engines.slice is not a function
[task 2023-07-11T11:46:26.070Z] 11:46:26     INFO - GECKO(3213) |   Stack:
[task 2023-07-11T11:46:26.071Z] 11:46:26     INFO - GECKO(3213) |     setEnginesFromBrowser@resource:///modules/UrlbarInput.sys.mjs:4141:41
[task 2023-07-11T11:46:26.072Z] 11:46:26     INFO - GECKO(3213) | updateOpenSearchBadge@chrome://browser/content/browser.js:3963:35
[task 2023-07-11T11:46:26.072Z] 11:46:26     INFO - GECKO(3213) | asyncUpdateUI@chrome://browser/content/browser.js:5401:19
[task 2023-07-11T11:46:26.073Z] 11:46:26     INFO - GECKO(3213) | onLocationChange@chrome://browser/content/browser.js:5302:12
[task 2023-07-11T11:46:26.074Z] 11:46:26     INFO - GECKO(3213) | callListeners@chrome://browser/content/tabbrowser.js:958:31
[task 2023-07-11T11:46:26.075Z] 11:46:26     INFO - GECKO(3213) | _callProgressListeners@chrome://browser/content/tabbrowser.js:972:22
[task 2023-07-11T11:46:26.075Z] 11:46:26     INFO - GECKO(3213) | _callProgressListeners@chrome://browser/content/tabbrowser.js:6518:46
[task 2023-07-11T11:46:26.076Z] 11:46:26     INFO - GECKO(3213) | onLocationChange@chrome://browser/content/tabbrowser.js:7011:14
[task 2023-07-11T11:46:26.078Z] 11:46:26     INFO - GECKO(3213) | gotoPref@chrome://browser/content/preferences/preferences.js:373:18
[task 2023-07-11T11:46:26.078Z] 11:46:26     INFO - GECKO(3213) | init_all@chrome://browser/content/preferences/preferences.js:259:3
[task 2023-07-11T11:46:26.079Z] 11:46:26     INFO - GECKO(3213) | EventListener.handleEvent*@chrome://browser/content/preferences/preferences.js:196:10
[task 2023-07-11T11:46:26.547Z] 11:46:26     INFO - Tab event received: load
[task 2023-07-11T11:46:26.549Z] 11:46:26     INFO - TEST-PASS | browser/base/content/test/protectionsUI/browser_protectionsUI_state_reset.js | shield is not active - 
```