Bug: Intermittent browser/base/content/test/about/browser_aboutStopReload.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-02-13 12:40:46+00:00
Resolved: 2024-03-22 12:03:03+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=447075251&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aUpZMS-JRqmDBRtqjPcgxQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-02-13T11:26:06.699Z] 11:26:06     INFO - TEST-PASS | browser/base/content/test/about/browser_aboutStopReload.js | Test finished: stop-reload does not animate when navigating to local URI from non-local URI - true == true - 
[task 2024-02-13T11:26:06.699Z] 11:26:06     INFO - Leaving test bound checkDontShowStopFromNonLocalURI
[task 2024-02-13T11:26:06.700Z] 11:26:06     INFO - Entering test bound checkDoShowStopOnNewTab
[task 2024-02-13T11:26:06.700Z] 11:26:06     INFO - Buffered messages logged at 11:26:00
[task 2024-02-13T11:26:06.701Z] 11:26:06     INFO - Test finished: stop-reload shows stop when navigating to non-local URI during tab opening
[task 2024-02-13T11:26:06.701Z] 11:26:06     INFO - Leaving test bound checkDoShowStopOnNewTab
[task 2024-02-13T11:26:06.702Z] 11:26:06     INFO - Entering test bound checkAnimateStopOnTabAfterTabFinishesOpening
[task 2024-02-13T11:26:06.703Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.703Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.704Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.704Z] 11:26:06     INFO - Buffered messages logged at 11:26:01
[task 2024-02-13T11:26:06.705Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.705Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.706Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.706Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.707Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.707Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.708Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.708Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.709Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.709Z] 11:26:06     INFO - Buffered messages logged at 11:26:02
[task 2024-02-13T11:26:06.710Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.711Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.711Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.712Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.712Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.713Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.713Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.714Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.714Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.715Z] 11:26:06     INFO - Buffered messages logged at 11:26:03
[task 2024-02-13T11:26:06.715Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.716Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.717Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.720Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.720Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.720Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.720Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.722Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.725Z] 11:26:06     INFO - Buffered messages logged at 11:26:04
[task 2024-02-13T11:26:06.725Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.725Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.725Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.725Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.725Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.727Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.727Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.727Z] 11:26:06     INFO - Buffered messages logged at 11:26:05
[task 2024-02-13T11:26:06.727Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.728Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.729Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.729Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.730Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.730Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.731Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.731Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.732Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.732Z] 11:26:06     INFO - Buffered messages logged at 11:26:06
[task 2024-02-13T11:26:06.733Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.733Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.734Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.734Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.735Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:06.735Z] 11:26:06     INFO - Buffered messages finished
[task 2024-02-13T11:26:06.735Z] 11:26:06     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutStopReload.js | Uncaught exception in test bound checkAnimateStopOnTabAfterTabFinishesOpening - undefined - timed out after 50 tries.
[task 2024-02-13T11:26:06.736Z] 11:26:06     INFO - Leaving test bound checkAnimateStopOnTabAfterTabFinishesOpening
[task 2024-02-13T11:26:06.736Z] 11:26:06     INFO - Entering test bound checkDoShowStopFromLocalURI
[task 2024-02-13T11:26:06.737Z] 11:26:06     INFO - GECKO(5452) | Waiting for browser load
[task 2024-02-13T11:26:06.737Z] 11:26:06     INFO - GECKO(5452) | Waiting for browser state change
[task 2024-02-13T11:26:06.737Z] 11:26:06     INFO - GECKO(5452) | Saw state 110001 and status 0
[task 2024-02-13T11:26:06.738Z] 11:26:06     INFO - GECKO(5452) | Saw state c0010 and status 0
[task 2024-02-13T11:26:06.738Z] 11:26:06     INFO - GECKO(5452) | Browser got expected state change about:robots
[task 2024-02-13T11:26:06.907Z] 11:26:06     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.012Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.124Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.232Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.343Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.453Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.566Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.677Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.788Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:07.898Z] 11:26:07     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:08.009Z] 11:26:08     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:08.118Z] 11:26:08     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:08.226Z] 11:26:08     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:08.336Z] 11:26:08     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:08.445Z] 11:26:08     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:08.557Z] 11:26:08     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:10.972Z] 11:26:10     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.081Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.193Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.304Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.415Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.525Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.635Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.745Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.856Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:11.964Z] 11:26:11     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:12.075Z] 11:26:12     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:12.186Z] 11:26:12     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:12.294Z] 11:26:12     INFO - Waiting for tabAnimationsInProgress to equal 0, currently -1
[task 2024-02-13T11:26:12.405Z] 11:26:12     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-02-13T11:26:12.406Z] 11:26:12     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutStopReload.js | Uncaught exception in test bound checkDoShowStopFromLocalURI - undefined - timed out after 50 tries.
[task 2024-02-13T11:26:12.407Z] 11:26:12     INFO - Leaving test bound checkDoShowStopFromLocalURI
[task 2024-02-13T11:26:17.947Z] 11:26:17     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutStopReload.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":571,"lineNumber":607,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":571,"lineNumber":776,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":571,"lineNumber":1806,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":571,"lineNumber":1726,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}},"formattedStack":"async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25\nrun@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:776:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25\nrun@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:607:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:776:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25\nrun@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}}
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - Stack trace:
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:607
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:nextTest:776
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1806
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:run:1726
[task 2024-02-13T11:26:17.951Z] 11:26:17     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-02-13T11:26:17.956Z] 11:26:17     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_aboutStopReload.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":571,"lineNumber":608,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":571,"lineNumber":776,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":571,"lineNumber":1806,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":571,"lineNumber":1726,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}},"formattedStack":"async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25\nrun@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:776:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25\nrun@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:608:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:776:18\nasync*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1806:25\nrun@chrome://mochikit/content/browser-test.js:1726:9\n","nativeSavedFrame":{}}
[task 2024-02-13T11:26:17.956Z] 11:26:17     INFO - Stack trace:
[task 2024-02-13T11:26:17.956Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:608
[task 2024-02-13T11:26:17.956Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:nextTest:776
[task 2024-02-13T11:26:17.956Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1806
[task 2024-02-13T11:26:17.956Z] 11:26:17     INFO - chrome://mochikit/content/browser-test.js:run:1726
[task 2024-02-13T11:26:17.966Z] 11:26:17     INFO - GECKO(5452) | MEMORY STAT | vsize 2104541MB | vsizeMaxContiguous 65093820MB | residentFast 381MB | heapAllocated 114MB
[task 2024-02-13T11:26:17.967Z] 11:26:17     INFO - TEST-OK | browser/base/content/test/about/browser_aboutStopReload.js | took 19005ms
```