Bug: Intermittent browser/components/sessionstore/test/browser_reopen_all_windows.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2021-03-03 11:20:23+00:00
Resolved: 2022-06-13 06:52:00+00:00

**Filed by:** dluca [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=331871134&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Jn1VwWCmQbe8lHrJEEVgRg/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-START | browser/components/sessionstore/test/browser_reopen_all_windows.js
[task 2021-03-03T10:50:45.615Z] 10:50:45     INFO - GECKO(2283) | 1614768645611	addons.xpi	ERROR	System addon update list error Error: got node name: html, expected: updates
[task 2021-03-03T10:54:46.492Z] 10:54:46     INFO - TEST-INFO | started process screentopng
[task 2021-03-03T10:54:47.125Z] 10:54:47     INFO - TEST-INFO | screentopng: exit 0
[task 2021-03-03T10:54:47.126Z] 10:54:47     INFO - Buffered messages logged at 10:48:46
[task 2021-03-03T10:54:47.127Z] 10:54:47     INFO - Entering test bound 
[task 2021-03-03T10:54:47.128Z] 10:54:47     INFO - TEST-PASS | browser/components/sessionstore/test/browser_reopen_all_windows.js | starting with no closed windows - 
[task 2021-03-03T10:54:47.129Z] 10:54:47     INFO - Buffered messages logged at 10:48:47
[task 2021-03-03T10:54:47.129Z] 10:54:47     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: "https://example.com/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.130Z] 10:54:47     INFO - Buffered messages logged at 10:48:48
[task 2021-03-03T10:54:47.131Z] 10:54:47     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: "https://example.org/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.132Z] 10:54:47     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://test1.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.133Z] 10:54:47     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://test1.example.com/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.133Z] 10:54:47     INFO - Buffered messages logged at 10:48:49
[task 2021-03-03T10:54:47.134Z] 10:54:47     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://sub1.test1.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.135Z] 10:54:47     INFO - Buffered messages logged at 10:48:50
[task 2021-03-03T10:54:47.136Z] 10:54:47     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://sub2.xn--lt-uia.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.137Z] 10:54:47     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://test2.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.138Z] 10:54:47     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://sub1.test2.example.org/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.138Z] 10:54:47     INFO - Buffered messages logged at 10:48:51
[task 2021-03-03T10:54:47.138Z] 10:54:47     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://sub2.test1.example.org/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.140Z] 10:54:47     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://test2.example.com/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.141Z] 10:54:47     INFO - TEST-PASS | browser/components/sessionstore/test/browser_reopen_all_windows.js | The closed windows was added to Recently Closed Windows - 
[task 2021-03-03T10:54:47.142Z] 10:54:47     INFO - About to open the PanelUI menu
[task 2021-03-03T10:54:47.143Z] 10:54:47     INFO - About to click on the Library option
[task 2021-03-03T10:54:47.144Z] 10:54:47     INFO - Buffered messages logged at 10:48:52
[task 2021-03-03T10:54:47.144Z] 10:54:47     INFO - About to click on the History option
[task 2021-03-03T10:54:47.145Z] 10:54:47     INFO - Global property added while loading chrome://browser/content/places/browserPlacesViews.js: PlacesViewBase
[task 2021-03-03T10:54:47.145Z] 10:54:47     INFO - About to click on 'Recently Closed Windows'
[task 2021-03-03T10:54:47.146Z] 10:54:47     INFO - Buffered messages logged at 10:48:54
[task 2021-03-03T10:54:47.147Z] 10:54:47     INFO - About to add an event listener for SSTabRestored
[task 2021-03-03T10:54:47.147Z] 10:54:47     INFO - About to wait for tabs to be restored
[task 2021-03-03T10:54:47.148Z] 10:54:47     INFO - Buffered messages logged at 10:48:55
[task 2021-03-03T10:54:47.150Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.153Z] 10:54:47     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://test2.example.com/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.154Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.154Z] 10:54:47     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://test1.example.com/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.157Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.159Z] 10:54:47     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://sub1.test1.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.160Z] 10:54:47     INFO - Buffered messages logged at 10:48:56
[task 2021-03-03T10:54:47.160Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.161Z] 10:54:47     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://sub2.xn--lt-uia.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.161Z] 10:54:47     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://sub2.test1.example.org/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.162Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.162Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.163Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.163Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.164Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.164Z] 10:54:47     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://test2.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.165Z] 10:54:47     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://sub1.test2.example.org/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.165Z] 10:54:47     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: "https://example.com/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.166Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.166Z] 10:54:47     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://test1.mochi.test:8888/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.167Z] 10:54:47     INFO - Received a SSTabRestored event
[task 2021-03-03T10:54:47.167Z] 10:54:47     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: "https://example.org/browser/browser/components/sessionstore/test/empty.html" line: 0}]
[task 2021-03-03T10:54:47.168Z] 10:54:47     INFO - Buffered messages logged at 10:50:16
[task 2021-03-03T10:54:47.168Z] 10:54:47     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 3
[task 2021-03-03T10:54:47.169Z] 10:54:47     INFO - Buffered messages logged at 10:50:45
[task 2021-03-03T10:54:47.169Z] 10:54:47     INFO - Console message: [JavaScript Error: "1614768645611	addons.xpi	ERROR	System addon update list error Error: got node name: html, expected: updates" {file: "resource://gre/modules/Log.jsm" line: 723}]
[task 2021-03-03T10:54:47.170Z] 10:54:47     INFO - append@resource://gre/modules/Log.jsm:723:12
[task 2021-03-03T10:54:47.170Z] 10:54:47     INFO - log@resource://gre/modules/Log.jsm:379:16
[task 2021-03-03T10:54:47.170Z] 10:54:47     INFO - error@resource://gre/modules/Log.jsm:387:10
[task 2021-03-03T10:54:47.170Z] 10:54:47     INFO - updateSystemAddons/res<@resource://gre/modules/addons/XPIInstall.jsm:4016:25
[task 2021-03-03T10:54:47.171Z] 10:54:47     INFO - 
[task 2021-03-03T10:54:47.171Z] 10:54:47     INFO - Buffered messages logged at 10:51:46
[task 2021-03-03T10:54:47.172Z] 10:54:47     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 2
[task 2021-03-03T10:54:47.173Z] 10:54:47     INFO - Buffered messages logged at 10:53:16
[task 2021-03-03T10:54:47.173Z] 10:54:47     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 1
[task 2021-03-03T10:54:47.173Z] 10:54:47     INFO - Buffered messages finished
[task 2021-03-03T10:54:47.174Z] 10:54:47     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_reopen_all_windows.js | Test timed out - 
[task 2021-03-03T10:54:47.174Z] 10:54:47     INFO - GECKO(2283) | MEMORY STAT | vsize 20975604MB | residentFast 1771MB
[task 2021-03-03T10:54:47.174Z] 10:54:47     INFO - TEST-OK | browser/components/sessionstore/test/browser_reopen_all_windows.js | took 360038ms
[task 2021-03-03T10:54:47.175Z] 10:54:47     INFO - checking window state
[task 2021-03-03T10:54:47.175Z] 10:54:47     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-03T10:54:47.175Z] 10:54:47     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_reopen_all_windows.js | Found a browser window after previous test timed out - 
[task 2021-03-03T10:54:47.176Z] 10:54:47     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-03T10:54:47.176Z] 10:54:47     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_reopen_all_windows.js | Found a browser window after previous test timed out - 
[task 2021-03-03T10:54:47.176Z] 10:54:47     INFO - GECKO(2283) | must wait for focus
[task 2021-03-03T10:54:47.177Z] 10:54:47     INFO - TEST-START | browser/components/sessionstore/test/browser_restoreTabContainer.js```