Bug: Intermittent [tier 2] browser/components/sessionstore/test/browser_async_flushes.js | Test timed out | Found a tab after previous test timed out: http://example.com/browser/browser/components/sessionstore/test/file_async_flushes.html#
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-07-21 14:12:57+00:00
Resolved: 2021-08-17 17:03:04+00:00

**Filed by:** mlaza [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=345885790&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/O5z-mAHCRICw7wTbf3d1zQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-07-21T12:43:07.407Z] 12:43:07     INFO - TEST-START | browser/components/sessionstore/test/browser_async_flushes.js
[task 2021-07-21T12:43:07.945Z] 12:43:07     INFO - GECKO(5732) | Et tu, Brute?
[task 2021-07-21T12:43:08.278Z] 12:43:08     INFO - GECKO(5732) | [Parent 5400, IPC I/O Parent] WARNING: file z:/build/build/src/ipc/chromium/src/base/process_util_win.cc:167
[task 2021-07-21T12:43:08.331Z] 12:43:08     INFO - GECKO(5732) | about:tabcrashed loaded and ready
[task 2021-07-21T12:43:52.442Z] 12:43:52     INFO - TEST-INFO | started process screenshot
[task 2021-07-21T12:43:52.512Z] 12:43:52     INFO - TEST-INFO | screenshot: exit 0
[task 2021-07-21T12:43:52.512Z] 12:43:52     INFO - Buffered messages logged at 12:43:07
[task 2021-07-21T12:43:52.513Z] 12:43:52     INFO - Entering test bound test_flush
[task 2021-07-21T12:43:52.514Z] 12:43:52     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/browser/components/sessionstore/test/file_async_flushes.html" line: 0}]
[task 2021-07-21T12:43:52.514Z] 12:43:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_flushes.js | there is a single history entry - 
[task 2021-07-21T12:43:52.514Z] 12:43:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_flushes.js | there are two shistory entries - 
[task 2021-07-21T12:43:52.515Z] 12:43:52     INFO - Leaving test bound test_flush
[task 2021-07-21T12:43:52.515Z] 12:43:52     INFO - Entering test bound test_crash
[task 2021-07-21T12:43:52.516Z] 12:43:52     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/browser/components/sessionstore/test/file_async_flushes.html" line: 0}]
[task 2021-07-21T12:43:52.516Z] 12:43:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_flushes.js | there is a single history entry - 
[task 2021-07-21T12:43:52.517Z] 12:43:52     INFO - Buffered messages logged at 12:43:08
[task 2021-07-21T12:43:52.517Z] 12:43:52     INFO - Console message: [JavaScript Error: "remote browser crashed while on http://example.com/browser/browser/components/sessionstore/test/file_async_flushes.html#
[task 2021-07-21T12:43:52.517Z] 12:43:52     INFO - " {file: "chrome://mochikit/content/mochitest-e10s-utils.js" line: 10}]
[task 2021-07-21T12:43:52.517Z] 12:43:52     INFO - e10s_init/<@chrome://mochikit/content/mochitest-e10s-utils.js:10:10
[task 2021-07-21T12:43:52.517Z] 12:43:52     INFO - 
[task 2021-07-21T12:43:52.517Z] 12:43:52     INFO - Buffered messages finished
[task 2021-07-21T12:43:52.518Z] 12:43:52     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_async_flushes.js | Test timed out - 
[task 2021-07-21T12:43:52.518Z] 12:43:52     INFO - GECKO(5732) | MEMORY STAT | vsize 2104783MB | vsizeMaxContiguous 65315523MB | residentFast 391MB | heapAllocated 87MB
[task 2021-07-21T12:43:52.519Z] 12:43:52     INFO - TEST-OK | browser/components/sessionstore/test/browser_async_flushes.js | took 45091ms
[task 2021-07-21T12:43:52.519Z] 12:43:52     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-21T12:43:52.520Z] 12:43:52     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_async_flushes.js | Found a tab after previous test timed out: http://example.com/browser/browser/components/sessionstore/test/file_async_flushes.html# - 
[task 2021-07-21T12:43:52.546Z] 12:43:52     INFO - checking window state
```