Bug: Intermittent browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-02-10 04:54:02+00:00
Resolved: 2024-12-02 12:02:15+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=405224528&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/S0q7nee3SAulaII5kBZZlQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-02-10T03:53:11.110Z] 03:53:11     INFO - TEST-START | browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js
[task 2023-02-10T03:53:11.914Z] 03:53:11     INFO - GECKO(4108) | Et tu, Brute?
[task 2023-02-10T03:53:11.965Z] 03:53:11     INFO - GECKO(4108) | console.error:
[task 2023-02-10T03:53:11.966Z] 03:53:11     INFO - GECKO(4108) |   remote browser crashed while on data:text/html,<html>  <head>    <link rel="shortcut icon" href="data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw==">  </head>  <body>    Favicon!  </body></html>
[task 2023-02-10T03:53:11.975Z] 03:53:11     INFO - GECKO(4108) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 1976: NS_ERROR_NOT_AVAILABLE: Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsIPropertyBag2.getPropertyAsAString]
[task 2023-02-10T03:53:37.468Z] 03:53:37     INFO - GECKO(4108) | console.error: (new Error("Polling for changes failed: Unexpected content-type \"text/plain;charset=US-ASCII\".", "resource://services-settings/remote-settings.js", 334))
[task 2023-02-10T03:53:56.132Z] 03:53:56     INFO - TEST-INFO | started process screenshot
[task 2023-02-10T03:53:56.189Z] 03:53:56     INFO - TEST-INFO | screenshot: exit 0
[task 2023-02-10T03:53:56.189Z] 03:53:56     INFO - Buffered messages logged at 03:53:11
[task 2023-02-10T03:53:56.190Z] 03:53:56     INFO - Entering test bound test_tabicon_after_bg_tab_crash
[task 2023-02-10T03:53:56.191Z] 03:53:56     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use �<!DOCTYPE html>�." {file: "data:text/html,<html>  <head>    <link rel="shortcut icon" href="data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw==">  </head>  <body>    Favicon!  </body></html>" line: 0}]
[task 2023-02-10T03:53:56.192Z] 03:53:56     INFO - TEST-PASS | browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js | Favicon is correctly set. - "data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw==" == "data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw==" - 
[task 2023-02-10T03:53:56.193Z] 03:53:56     INFO - Console message: [JavaScript Error: "NS_ERROR_NOT_AVAILABLE: Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsIPropertyBag2.getPropertyAsAString]" {file: "resource://testing-common/BrowserTestUtils.sys.mjs" line: 1976}]
[task 2023-02-10T03:53:56.193Z] 03:53:56     INFO - observer@resource://testing-common/BrowserTestUtils.sys.mjs:1976:28
[task 2023-02-10T03:53:56.193Z] 03:53:56     INFO - 
[task 2023-02-10T03:53:56.194Z] 03:53:56     INFO - Buffered messages finished
[task 2023-02-10T03:53:56.194Z] 03:53:56     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js | Test timed out - 
[task 2023-02-10T03:53:56.195Z] 03:53:56     INFO - GECKO(4108) | MEMORY STAT | vsize 1515MB | vsizeMaxContiguous 123MB | residentFast 540MB | heapAllocated 415MB
[task 2023-02-10T03:53:56.196Z] 03:53:56     INFO - TEST-OK | browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js | took 45043ms
[task 2023-02-10T03:53:56.196Z] 03:53:56     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-02-10T03:53:56.197Z] 03:53:56     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js | Found a tab after previous test timed out: about:blank - 
[task 2023-02-10T03:53:56.197Z] 03:53:56     INFO - checking window state
[task 2023-02-10T03:53:56.198Z] 03:53:56     INFO - TEST-START | browser/components/sessionstore/test/browser_tabs_in_urlbar.js
```