Bug: Intermittent browser/base/content/test/zoom/browser_default_zoom_multitab.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-07-15 02:07:30+00:00
Resolved: 2022-07-27 18:46:54+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=384433158&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/TWtrRPwPSnawGbGpyKnxKw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-07-15T00:47:05.511Z] 00:47:05     INFO - TEST-PASS | browser/base/content/test/zoom/browser_default_zoom_multitab.js | Changed local zoom in tab one. - 
[task 2022-07-15T00:47:05.512Z] 00:47:05     INFO - Buffered messages finished
[task 2022-07-15T00:47:05.512Z] 00:47:05     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_multitab.js | Test timed out - 
[task 2022-07-15T00:47:05.513Z] 00:47:05     INFO - GECKO(14661) | MEMORY STAT | vsize 3196MB | residentFast 459MB | heapAllocated 209MB
[task 2022-07-15T00:47:05.513Z] 00:47:05     INFO - TEST-OK | browser/base/content/test/zoom/browser_default_zoom_multitab.js | took 45042ms
[task 2022-07-15T00:47:05.513Z] 00:47:05     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:47:05.513Z] 00:47:05     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_multitab.js | Found a tab after previous test timed out: http://example.net/ - 
[task 2022-07-15T00:47:05.514Z] 00:47:05     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:47:05.515Z] 00:47:05     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_multitab.js | Found a tab after previous test timed out: http://example.net/ - 
[task 2022-07-15T00:47:05.515Z] 00:47:05     INFO - checking window state
[task 2022-07-15T00:47:05.515Z] 00:47:05     INFO - TEST-START | browser/base/content/test/zoom/browser_default_zoom_sitespecific.js
[task 2022-07-15T00:47:50.275Z] 00:47:50     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:47:50.277Z] 00:47:50     INFO - Buffered messages logged at 00:47:05
[task 2022-07-15T00:47:50.279Z] 00:47:50     INFO - Entering test bound test_disabled_ss_multi
[task 2022-07-15T00:47:50.283Z] 00:47:50     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.org/" line: 0}]
[task 2022-07-15T00:47:50.285Z] 00:47:50     INFO - Buffered messages finished
[task 2022-07-15T00:47:50.287Z] 00:47:50     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_sitespecific.js | Test timed out - 
[task 2022-07-15T00:47:50.288Z] 00:47:50     INFO - GECKO(14661) | MEMORY STAT | vsize 3195MB | residentFast 458MB | heapAllocated 207MB
[task 2022-07-15T00:47:50.290Z] 00:47:50     INFO - TEST-OK | browser/base/content/test/zoom/browser_default_zoom_sitespecific.js | took 45013ms
[task 2022-07-15T00:47:50.292Z] 00:47:50     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:47:50.294Z] 00:47:50     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_sitespecific.js | Found a tab after previous test timed out: https://example.org/ - 
[task 2022-07-15T00:47:50.337Z] 00:47:50     INFO - checking window state
[task 2022-07-15T00:47:50.364Z] 00:47:50     INFO - TEST-START | browser/base/content/test/zoom/browser_image_zoom_tabswitch.js
[task 2022-07-15T00:47:50.410Z] 00:47:50     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:47:50.412Z] 00:47:50     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_multitab.js | Uncaught exception received from previously timed out test - at chrome://mochitests/content/browser/browser/base/content/test/zoom/browser_default_zoom_multitab.js:170 - TypeError: can't access property "waitForCondition", TestUtils is null
[task 2022-07-15T00:47:50.413Z] 00:47:50     INFO - Stack trace:
[task 2022-07-15T00:47:50.414Z] 00:47:50     INFO - test_site_specific_global_zoom@chrome://mochitests/content/browser/browser/base/content/test/zoom/browser_default_zoom_multitab.js:170:3
[task 2022-07-15T00:47:50.422Z] 00:47:50     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:47:50.424Z] 00:47:50     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_default_zoom_sitespecific.js | Uncaught exception received from previously timed out test - at chrome://global/content/elements/browser-custom-element.js:638 - TypeError: can't access property "inRDMPane", this.browsingContext is null
[task 2022-07-15T00:47:50.425Z] 00:47:50     INFO - Stack trace:
[task 2022-07-15T00:47:50.426Z] 00:47:50     INFO - get fullZoom@chrome://global/content/elements/browser-custom-element.js:638:11
[task 2022-07-15T00:47:50.427Z] 00:47:50     INFO - ZoomManager_getZoomForBrowser@chrome://global/content/viewZoomOverlay.js:35:1
[task 2022-07-15T00:47:50.428Z] 00:47:50     INFO - test_disabled_ss_multi@chrome://mochitests/content/browser/browser/base/content/test/zoom/browser_default_zoom_sitespecific.js:23:31
[task 2022-07-15T00:47:50.471Z] 00:47:50     INFO - GECKO(14661) | JavaScript error: chrome://mochikit/content/browser-test.js, line 1051: TypeError: can't access property "shift", currentScope.__tasks is null
[task 2022-07-15T00:47:50.475Z] 00:47:50     INFO - GECKO(14661) | JavaScript error: chrome://mochikit/content/browser-test.js, line 1051: TypeError: can't access property "shift", currentScope.__tasks is null
[task 2022-07-15T00:47:50.490Z] 00:47:50     INFO - Console message: [JavaScript Error: "TypeError: can't access property "shift", currentScope.__tasks is null" {file: "chrome://mochikit/content/browser-test.js" line: 1051}]
[task 2022-07-15T00:47:50.495Z] 00:47:50     INFO - Console message: [JavaScript Error: "TypeError: can't access property "shift", currentScope.__tasks is null" {file: "chrome://mochikit/content/browser-test.js" line: 1051}]
[task 2022-07-15T00:48:35.399Z] 00:48:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:48:35.401Z] 00:48:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_image_zoom_tabswitch.js | Test timed out - 
[task 2022-07-15T00:48:35.407Z] 00:48:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:48:35.412Z] 00:48:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_image_zoom_tabswitch.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:1051:13
[task 2022-07-15T00:48:35.414Z] 00:48:35     INFO - Rejection date: Fri Jul 15 2022 00:47:50 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 270
[task 2022-07-15T00:48:35.415Z] 00:48:35     INFO - Stack trace:
[task 2022-07-15T00:48:35.416Z] 00:48:35     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:270
[task 2022-07-15T00:48:35.416Z] 00:48:35     INFO - chrome://mochikit/content/browser-test.js:nextTest:624
[task 2022-07-15T00:48:35.418Z] 00:48:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:48:35.419Z] 00:48:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_image_zoom_tabswitch.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:1051:13
[task 2022-07-15T00:48:35.420Z] 00:48:35     INFO - Rejection date: Fri Jul 15 2022 00:47:50 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 270
[task 2022-07-15T00:48:35.421Z] 00:48:35     INFO - Stack trace:
[task 2022-07-15T00:48:35.421Z] 00:48:35     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:270
[task 2022-07-15T00:48:35.422Z] 00:48:35     INFO - chrome://mochikit/content/browser-test.js:nextTest:624
[task 2022-07-15T00:48:35.423Z] 00:48:35     INFO - GECKO(14661) | MEMORY STAT | vsize 3195MB | residentFast 460MB | heapAllocated 209MB
[task 2022-07-15T00:48:35.424Z] 00:48:35     INFO - TEST-OK | browser/base/content/test/zoom/browser_image_zoom_tabswitch.js | took 45043ms
[task 2022-07-15T00:48:35.424Z] 00:48:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:48:35.425Z] 00:48:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_image_zoom_tabswitch.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:48:35.426Z] 00:48:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:48:35.426Z] 00:48:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_image_zoom_tabswitch.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:48:35.454Z] 00:48:35     INFO - checking window state
[task 2022-07-15T00:48:35.454Z] 00:48:35     INFO - TEST-START | browser/base/content/test/zoom/browser_mousewheel_zoom.js
[task 2022-07-15T00:49:20.515Z] 00:49:20     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:49:20.517Z] 00:49:20     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_mousewheel_zoom.js | Test timed out - 
[task 2022-07-15T00:49:20.523Z] 00:49:20     INFO - GECKO(14661) | MEMORY STAT | vsize 3195MB | residentFast 462MB | heapAllocated 213MB
[task 2022-07-15T00:49:20.524Z] 00:49:20     INFO - TEST-OK | browser/base/content/test/zoom/browser_mousewheel_zoom.js | took 45070ms
[task 2022-07-15T00:49:20.525Z] 00:49:20     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:49:20.526Z] 00:49:20     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_mousewheel_zoom.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:49:20.533Z] 00:49:20     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:49:20.535Z] 00:49:20     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_mousewheel_zoom.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:49:20.563Z] 00:49:20     INFO - checking window state
[task 2022-07-15T00:49:20.574Z] 00:49:20     INFO - TEST-START | browser/base/content/test/zoom/browser_sitespecific_background_pref.js
[task 2022-07-15T00:50:05.613Z] 00:50:05     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:50:05.615Z] 00:50:05     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_background_pref.js | Test timed out - 
[task 2022-07-15T00:50:05.620Z] 00:50:05     INFO - GECKO(14661) | MEMORY STAT | vsize 3195MB | residentFast 463MB | heapAllocated 214MB
[task 2022-07-15T00:50:05.621Z] 00:50:05     INFO - TEST-OK | browser/base/content/test/zoom/browser_sitespecific_background_pref.js | took 45046ms
[task 2022-07-15T00:50:05.622Z] 00:50:05     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:50:05.623Z] 00:50:05     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_background_pref.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:50:05.676Z] 00:50:05     INFO - checking window state
[task 2022-07-15T00:50:05.680Z] 00:50:05     INFO - TEST-START | browser/base/content/test/zoom/browser_sitespecific_image_zoom.js
[task 2022-07-15T00:50:50.708Z] 00:50:50     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:50:50.710Z] 00:50:50     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_image_zoom.js | Test timed out - 
[task 2022-07-15T00:50:50.715Z] 00:50:50     INFO - GECKO(14661) | MEMORY STAT | vsize 3195MB | residentFast 464MB | heapAllocated 214MB
[task 2022-07-15T00:50:50.717Z] 00:50:50     INFO - TEST-OK | browser/base/content/test/zoom/browser_sitespecific_image_zoom.js | took 45045ms
[task 2022-07-15T00:50:50.718Z] 00:50:50     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:50:50.718Z] 00:50:50     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_image_zoom.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:50:50.759Z] 00:50:50     INFO - checking window state
[task 2022-07-15T00:50:50.761Z] 00:50:50     INFO - TEST-START | browser/base/content/test/zoom/browser_sitespecific_video_zoom.js
[task 2022-07-15T00:51:35.804Z] 00:51:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:51:35.806Z] 00:51:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_video_zoom.js | Test timed out - 
[task 2022-07-15T00:51:35.812Z] 00:51:35     INFO - GECKO(14661) | MEMORY STAT | vsize 3196MB | residentFast 464MB | heapAllocated 216MB
[task 2022-07-15T00:51:35.813Z] 00:51:35     INFO - TEST-OK | browser/base/content/test/zoom/browser_sitespecific_video_zoom.js | took 45065ms
[task 2022-07-15T00:51:35.818Z] 00:51:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:51:35.819Z] 00:51:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_video_zoom.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:51:35.821Z] 00:51:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:51:35.821Z] 00:51:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_sitespecific_video_zoom.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:51:35.849Z] 00:51:35     INFO - checking window state
[task 2022-07-15T00:51:35.863Z] 00:51:35     INFO - TEST-START | browser/base/content/test/zoom/browser_subframe_textzoom.js
[task 2022-07-15T00:52:20.878Z] 00:52:20     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:52:20.879Z] 00:52:20     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_subframe_textzoom.js | Test timed out - 
[task 2022-07-15T00:52:20.884Z] 00:52:20     INFO - GECKO(14661) | MEMORY STAT | vsize 3196MB | residentFast 464MB | heapAllocated 216MB
[task 2022-07-15T00:52:20.885Z] 00:52:20     INFO - TEST-OK | browser/base/content/test/zoom/browser_subframe_textzoom.js | took 45021ms
[task 2022-07-15T00:52:20.886Z] 00:52:20     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-15T00:52:20.887Z] 00:52:20     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_subframe_textzoom.js | Found a tab after previous test timed out: about:blank - 
[task 2022-07-15T00:52:20.929Z] 00:52:20     INFO - checking window state
[task 2022-07-15T00:52:20.929Z] 00:52:20     INFO - TEST-START | browser/base/content/test/zoom/browser_tabswitch_zoom_flicker.js
```