Bug: High frequency OSX devedition browser/components/newtab/test/browser/abouthomecache/browser_locale_change.js | Test timed out when Gecko 114 merges to Beta on 2023-05-08
Status: RESOLVED
Priority: --
Resolution: FIXED
Created: 2023-04-14 16:27:23+00:00
Resolved: 2023-05-04 21:56:13+00:00

[Central as Beta simulation](https://treeherder.mozilla.org/jobs?repo=try&resultStatus=pending%2Crunning%2Csuccess%2Ctestfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel&revision=19db8245ee48962e06f786e3429d1db864aa265c&searchStr=os%2Cx%2C10.15%2Cwebrender%2Cdevedition%2Copt%2Cmochitests%2Ctest-macosx1015-64-devedition-qr%2Fopt-mochitest-browser-chrome%2Cbc5&group_state=expanded&selectedTaskRun=I-z_kC-0TxysqbN3dgyN0g.0)

[How to run these simulations](https://wiki.mozilla.org/Sheriffing/How_To/Beta_simulations#TRUNK_AS_EARLY_BETA)

[Failure log](https://treeherder.mozilla.org/logviewer?job_id=412400305&repo=try&lineNumber=5384)

```
INFO - Buffered messages logged at 05:05:45
[task 2023-04-14T05:06:24.512Z] 05:06:24     INFO - Console message: 1681448745504	AboutHomeStartupCache	TRACE	Caching now.
[task 2023-04-14T05:06:24.513Z] 05:06:24     INFO - Console message: 1681448745504	AboutHomeStartupCache	TRACE	Parent is requesting Activity Stream state object.
[task 2023-04-14T05:06:24.513Z] 05:06:24     INFO - Console message: 1681448745504	AboutHomeStartupCache	TRACE	Parent is requesting cache streams.
[task 2023-04-14T05:06:24.514Z] 05:06:24     INFO - Console message: 1681448745562	AboutHomeStartupCache	TRACE	Parent received cache streams.
[task 2023-04-14T05:06:24.514Z] 05:06:24     INFO - Console message: 1681448745562	AboutHomeStartupCache	TRACE	Got cache streams.
[task 2023-04-14T05:06:24.514Z] 05:06:24     INFO - Console message: 1681448745562	AboutHomeStartupCache	TRACE	Populating cache.
[task 2023-04-14T05:06:24.515Z] 05:06:24     INFO - Buffered messages finished
[task 2023-04-14T05:06:24.515Z] 05:06:24     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/abouthomecache/browser_locale_change.js | Test timed out - 
[task 2023-04-14T05:06:24.516Z] 05:06:24     INFO - GECKO(4189) | MEMORY STAT | vsize 7901MB | residentFast 337MB | heapAllocated 165MB
[task 2023-04-14T05:06:24.516Z] 05:06:24     INFO - TEST-OK | browser/components/newtab/test/browser/abouthomecache/browser_locale_change.js | took 45085ms
[task 2023-04-14T05:06:24.517Z] 05:06:24     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-04-14T05:06:24.517Z] 05:06:24     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/abouthomecache/browser_locale_change.js | Found a tab after previous test timed out: about:home - 
[task 2023-04-14T05:06:24.517Z] 05:06:24     INFO - checking window state
[task 2023-04-14T05:06:24.518Z] 05:06:24     INFO - TEST-START | browser/components/newtab/test/browser/abouthomecache/browser_no_cache.js
[task 2023-04-14T05:06:25.000Z] 05:06:25     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-04-14T05:06:25.000Z] 05:06:25     INFO - Buffered messages logged at 05:06:24
[task 2023-04-14T05:06:25.000Z] 05:06:25     INFO - Entering test bound test_no_cache
[task 2023-04-14T05:06:25.001Z] 05:06:25     INFO - Console message: 1681448784392	AboutHomeStartupCache	TRACE	Received usage result. Success = false
[task 2023-04-14T05:06:25.001Z] 05:06:25     INFO - Test is clearing the cache
[task 2023-04-14T05:06:25.001Z] 05:06:25     INFO - Console message: 1681448784992	AboutHomeStartupCache	TRACE	Clearing the cache.
[task 2023-04-14T05:06:25.002Z] 05:06:25     INFO - Buffered messages finished
[task 2023-04-14T05:06:25.003Z] 05:06:25     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/abouthomecache/browser_no_cache.js | Uncaught exception in test bound test_no_cache - at resource:///modules/BrowserGlue.sys.mjs:6301 - TypeError: can't access property "recreate", this._cacheEntry is null
[task 2023-04-14T05:06:25.003Z] 05:06:25     INFO - Stack trace:
[task 2023-04-14T05:06:25.003Z] 05:06:25     INFO - clearCache@resource:///modules/BrowserGlue.sys.mjs:6301:5
```