Bug: Intermittent browser/components/sessionstore/test/browser_sessionStoreContainer.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-03-31 07:15:22+00:00
Resolved: 2021-04-27 17:06:47+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=334969824&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/MdP_2rGISu2DVIETWRcHQQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-03-30T23:42:40.239Z] 23:42:40     INFO - TEST-START | browser/components/sessionstore/test/browser_sessionStoreContainer.js
[task 2021-03-30T23:42:42.734Z] 23:42:42     INFO - TEST-INFO | started process screentopng
[task 2021-03-30T23:42:43.301Z] 23:42:43     INFO - TEST-INFO | screentopng: exit 0
[task 2021-03-30T23:42:43.301Z] 23:42:43     INFO - Buffered messages logged at 23:42:40
[task 2021-03-30T23:42:43.301Z] 23:42:43     INFO - Entering test bound 
[task 2021-03-30T23:42:43.302Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | "" == 0 - 
[task 2021-03-30T23:42:43.302Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | The docShell has the correct userContextId - 0 == 0 - 
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | "1" == 1 - 
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - Buffered messages logged at 23:42:41
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | The docShell has the correct userContextId - 1 == 1 - 
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | "2" == 2 - 
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | The docShell has the correct userContextId - 2 == 2 - 
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - Buffered messages logged at 23:42:42
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - Leaving test bound 
[task 2021-03-30T23:42:43.303Z] 23:42:43     INFO - Entering test bound 
[task 2021-03-30T23:42:43.305Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | The docShell has the correct userContextId - 1 == 1 - 
[task 2021-03-30T23:42:43.306Z] 23:42:43     INFO - Leaving test bound 
[task 2021-03-30T23:42:43.306Z] 23:42:43     INFO - Entering test bound 
[task 2021-03-30T23:42:43.306Z] 23:42:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | "1" == 1 - 
[task 2021-03-30T23:42:43.306Z] 23:42:43     INFO - Buffered messages finished
[task 2021-03-30T23:42:43.306Z] 23:42:43     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_sessionStoreContainer.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved
[task 2021-03-30T23:42:43.306Z] 23:42:43     INFO - Leaving test bound 
[task 2021-03-30T23:42:43.307Z] 23:42:43     INFO - Entering test bound test
[task 2021-03-30T23:42:43.307Z] 23:42:43     INFO - Console message: [JavaScript Warning: "Cookie “” will be soon rejected because it has the “SameSite” attribute set to “None” or an invalid value, without the “secure” attribute. To know more about the “SameSite“ attribute, read https://developer.mozilla.org/docs/Web/HTTP/Headers/Set-Cookie/SameSite" {file: "chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_sessionStoreContainer.js" line: 149}]
[task 2021-03-30T23:42:43.539Z] 23:42:43     INFO - Console message: [JavaScript Warning: "Cookie “” will be soon rejected because it has the “SameSite” attribute set to “None” or an invalid value, without the “secure” attribute. To know more about the “SameSite“ attribute, read https://developer.mozilla.org/docs/Web/HTTP/Headers/Set-Cookie/SameSite" {file: "chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_sessionStoreContainer.js" line: 149}]
[task 2021-03-30T23:42:44.090Z] 23:42:44     INFO - Console message: [JavaScript Warning: "Cookie “” will be soon rejected because it has the “SameSite” attribute set to “None” or an invalid value, without the “secure” attribute. To know more about the “SameSite“ attribute, read https://developer.mozilla.org/docs/Web/HTTP/Headers/Set-Cookie/SameSite" {file: "chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_sessionStoreContainer.js" line: 149}]
[task 2021-03-30T23:42:44.134Z] 23:42:44     INFO - TEST-PASS | browser/components/sessionstore/test/browser_sessionStoreContainer.js | session restore should have each container's cookie - 
[task 2021-03-30T23:42:44.135Z] 23:42:44     INFO - Leaving test bound test
[task 2021-03-30T23:42:44.214Z] 23:42:44     INFO - GECKO(15558) | MEMORY STAT | vsize 3256MB | residentFast 429MB | heapAllocated 140MB
[task 2021-03-30T23:42:44.216Z] 23:42:44     INFO - TEST-OK | browser/components/sessionstore/test/browser_sessionStoreContainer.js | took 3980ms
[task 2021-03-30T23:42:44.217Z] 23:42:44     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-30T23:42:44.217Z] 23:42:44     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_sessionStoreContainer.js | Found an unexpected tab at the end of test run: about:blank - 
[task 2021-03-30T23:42:44.264Z] 23:42:44     INFO - checking window state```