Bug: Intermittent browser/base/content/test/general/browser_windowactivation.js | first window raised - Got rgb(255, 0, 0), expected rgba(0, 0, 0, 0)
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-04-09 03:10:18+00:00
Resolved: 2020-05-05 17:05:34+00:00

**Filed by:** opoprus [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=296885934&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/XRmXbul6TM60VJdKa74OLw/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-04-09T01:20:01.316Z] 01:20:01     INFO - TEST-START | browser/base/content/test/general/browser_windowactivation.js
[task 2020-04-09T01:20:01.318Z] 01:20:01     INFO - GECKO(2354) | JavaScript error: resource://gre/actors/ThumbnailsChild.jsm, line 29: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable
[task 2020-04-09T01:20:02.280Z] 01:20:02     INFO - GECKO(2354) | JavaScript error: resource://gre/actors/ThumbnailsChild.jsm, line 29: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable
[task 2020-04-09T01:20:02.280Z] 01:20:02     INFO - GECKO(2354) | JavaScript error: resource://gre/actors/ThumbnailsChild.jsm, line 29: InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable
[task 2020-04-09T01:20:04.835Z] 01:20:04     INFO - TEST-INFO | started process screentopng
[task 2020-04-09T01:20:05.421Z] 01:20:05     INFO - TEST-INFO | screentopng: exit 0
[task 2020-04-09T01:20:05.422Z] 01:20:05     INFO - Buffered messages logged at 01:20:01
[task 2020-04-09T01:20:05.423Z] 01:20:05     INFO - Entering test bound reallyRunTests
[task 2020-04-09T01:20:05.423Z] 01:20:05     INFO - Console message: [JavaScript Error: "InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable" {file: "resource://gre/actors/ThumbnailsChild.jsm" line: 29}]
[task 2020-04-09T01:20:05.424Z] 01:20:05     INFO - Console message: [JavaScript Error: "InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable" {file: "resource://gre/actors/ThumbnailsChild.jsm" line: 29}]
[task 2020-04-09T01:20:05.425Z] 01:20:05     INFO - Buffered messages logged at 01:20:02
[task 2020-04-09T01:20:05.426Z] 01:20:05     INFO - Console message: [JavaScript Error: "InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable" {file: "resource://gre/actors/ThumbnailsChild.jsm" line: 29}]
[task 2020-04-09T01:20:05.426Z] 01:20:05     INFO - Console message: [JavaScript Error: "InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable" {file: "resource://gre/actors/ThumbnailsChild.jsm" line: 29}]
[task 2020-04-09T01:20:05.427Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | first window initial - 
[task 2020-04-09T01:20:05.428Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | second window initial - 
[task 2020-04-09T01:20:05.428Z] 01:20:05     INFO - must wait for load
[task 2020-04-09T01:20:05.429Z] 01:20:05     INFO - must wait for focus
[task 2020-04-09T01:20:05.430Z] 01:20:05     INFO - Buffered messages logged at 01:20:03
[task 2020-04-09T01:20:05.431Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | first window lowered - 
[task 2020-04-09T01:20:05.431Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | second window lowered - 
[task 2020-04-09T01:20:05.432Z] 01:20:05     INFO - Buffered messages finished
[task 2020-04-09T01:20:05.433Z] 01:20:05     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_windowactivation.js | first window raised - Got rgb(255, 0, 0), expected rgba(0, 0, 0, 0)
[task 2020-04-09T01:20:05.433Z] 01:20:05     INFO - Stack trace:
[task 2020-04-09T01:20:05.434Z] 01:20:05     INFO - chrome://mochikit/content/browser-test.js:test_is:1320
[task 2020-04-09T01:20:05.434Z] 01:20:05     INFO - chrome://mochitests/content/browser/browser/base/content/test/general/browser_windowactivation.js:reallyRunTests:67
[task 2020-04-09T01:20:05.435Z] 01:20:05     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1062
[task 2020-04-09T01:20:05.436Z] 01:20:05     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1097
[task 2020-04-09T01:20:05.436Z] 01:20:05     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:925
[task 2020-04-09T01:20:05.437Z] 01:20:05     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:918
[task 2020-04-09T01:20:05.438Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | second window raised - 
[task 2020-04-09T01:20:05.438Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | first window after tab switch - 
[task 2020-04-09T01:20:05.439Z] 01:20:05     INFO - TEST-PASS | browser/base/content/test/general/browser_windowactivation.js | second window after tab switch - 
[task 2020-04-09T01:20:05.440Z] 01:20:05     INFO - Leaving test bound reallyRunTests
[task 2020-04-09T01:20:05.440Z] 01:20:05     INFO - GECKO(2354) | MEMORY STAT | vsize 4163MB | residentFast 654MB | heapAllocated 258MB
[task 2020-04-09T01:20:05.441Z] 01:20:05     INFO - TEST-OK | browser/base/content/test/general/browser_windowactivation.js | took 3696ms