Bug: Intermittent TC1 browser/components/aboutlogins/tests/browser/browser_openSite.js | [JavaScript Error: "sendRemoveListener on closed conduit screenshots@mozilla.org.274877906945" {file: "resource://gre/modules/ConduitsChild.jsm" line: 108}]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-02-12 12:09:12+00:00
Resolved: 2021-03-09 17:02:50+00:00

**Filed by:** nerli [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=329740006&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZNMR53rFRl-LWVp4GSyLnw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-02-12T05:31:14.503Z] 05:31:14     INFO - TEST-START | browser/components/aboutlogins/tests/browser/browser_openSite.js
[task 2021-02-12T05:31:15.230Z] 05:31:15     INFO - TEST-INFO | started process screentopng
[task 2021-02-12T05:31:15.513Z] 05:31:15     INFO - TEST-INFO | screentopng: exit 0
[task 2021-02-12T05:31:15.514Z] 05:31:15     INFO - Buffered messages logged at 05:31:14
[task 2021-02-12T05:31:15.514Z] 05:31:15     INFO - Entering test bound setup_head
[task 2021-02-12T05:31:15.514Z] 05:31:15     INFO - Leaving test bound setup_head
[task 2021-02-12T05:31:15.514Z] 05:31:15     INFO - Entering test bound setup
[task 2021-02-12T05:31:15.514Z] 05:31:15     INFO - Buffered messages logged at 05:31:15
[task 2021-02-12T05:31:15.516Z] 05:31:15     INFO - Console message: [JavaScript Error: "sendRemoveListener on closed conduit screenshots@mozilla.org.274877906945" {file: "resource://gre/modules/ConduitsChild.jsm" line: 108}]
[task 2021-02-12T05:31:15.517Z] 05:31:15     INFO - _send@resource://gre/modules/ConduitsChild.jsm:108:13
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - removeListener@resource://gre/modules/ExtensionChild.jsm:663:34
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - removeListener@resource://gre/modules/ExtensionChild.jsm:886:40
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - getAPI/register/api.menus.onClicked@chrome://browser/content/child/ext-menus.js:284:21
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - removeListener@resource://gre/modules/ExtensionCommon.jsm:2522:7
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - revoke@resource://gre/modules/ExtensionCommon.jsm:2544:12
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - close@resource://gre/modules/ExtensionCommon.jsm:2549:10
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - unload@resource://gre/modules/ExtensionCommon.jsm:912:11
[task 2021-02-12T05:31:15.518Z] 05:31:15     INFO - unload@resource://gre/modules/ExtensionPageChild.jsm:261:11
[task 2021-02-12T05:31:15.519Z] 05:31:15     INFO - unload@resource://gre/modules/ExtensionPageChild.jsm:298:11
[task 2021-02-12T05:31:15.519Z] 05:31:15     INFO - destroyExtensionContext@resource://gre/modules/ExtensionPageChild.jsm:482:15
[task 2021-02-12T05:31:15.519Z] 05:31:15     INFO - observe@resource://gre/modules/ExtensionPageChild.jsm:395:12
[task 2021-02-12T05:31:15.519Z] 05:31:15     INFO - 
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - Buffered messages finished
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - TEST-UNEXPECTED-FAIL | browser/components/aboutlogins/tests/browser/browser_openSite.js | [JavaScript Error: "sendRemoveListener on closed conduit screenshots@mozilla.org.274877906945" {file: "resource://gre/modules/ConduitsChild.jsm" line: 108}]
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - _send@resource://gre/modules/ConduitsChild.jsm:108:13
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - removeListener@resource://gre/modules/ExtensionChild.jsm:663:34
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - removeListener@resource://gre/modules/ExtensionChild.jsm:886:40
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - getAPI/register/api.menus.onClicked@chrome://browser/content/child/ext-menus.js:284:21
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - removeListener@resource://gre/modules/ExtensionCommon.jsm:2522:7
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - revoke@resource://gre/modules/ExtensionCommon.jsm:2544:12
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - close@resource://gre/modules/ExtensionCommon.jsm:2549:10
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - unload@resource://gre/modules/ExtensionCommon.jsm:912:11
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - unload@resource://gre/modules/ExtensionPageChild.jsm:261:11
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - unload@resource://gre/modules/ExtensionPageChild.jsm:298:11
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - destroyExtensionContext@resource://gre/modules/ExtensionPageChild.jsm:482:15
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - observe@resource://gre/modules/ExtensionPageChild.jsm:395:12
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO -  - 
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - Stack trace:
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - chrome://mochikit/content/browser-test.js:test_ok:1323
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - chrome://mochitests/content/browser/browser/components/aboutlogins/tests/browser/head.js:onConsoleMessage:154
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - resource://specialpowers/SpecialPowersChild.jsm:observe/<:158
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - Console message: [JavaScript Warning: "Layout was forced before the page was fully loaded. If stylesheets are not yet loaded this may cause a flash of unstyled content." {file: "chrome://browser/content/aboutlogins/components/login-filter.js" line: 25}]
[task 2021-02-12T05:31:15.520Z] 05:31:15     INFO - GECKO(7690) | [CodeCoverage] Setting handlers for process 7879.
[task 2021-02-12T05:31:15.676Z] 05:31:15     INFO - Leaving test bound setup
[task 2021-02-12T05:31:15.676Z] 05:31:15     INFO - Entering test bound test_launch_login_item
[task 2021-02-12T05:31:15.717Z] 05:31:15     INFO - waiting for new tab to get opened
[task 2021-02-12T05:31:16.009Z] 05:31:16     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_openSite.js | New tab opened to https://example.com - 
[task 2021-02-12T05:31:16.131Z] 05:31:16     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_openSite.js | discard-changes confirmation-dialog should be hidden before opening the site - true == true - 
[task 2021-02-12T05:31:16.146Z] 05:31:16     INFO - waiting for new tab to get opened
[task 2021-02-12T05:31:16.343Z] 05:31:16     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_openSite.js | New tab opened to https://example.com - 
[task 2021-02-12T05:31:16.540Z] 05:31:16     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_openSite.js | discard-changes confirmation-dialog should be visible after logging in to a site with a modified login present in the form - true == true - 
[task 2021-02-12T05:31:16.540Z] 05:31:16     INFO - Leaving test bound test_launch_login_item
[task 2021-02-12T05:31:16.540Z] 05:31:16     INFO - GECKO(7690) | [CodeCoverage] Requested flush for 7690.
[task 2021-02-12T05:31:23.235Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] flush completed.
[task 2021-02-12T05:31:23.457Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] Setting handlers for process 7923.
[task 2021-02-12T05:31:23.593Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] JS flush completed.
[task 2021-02-12T05:31:23.594Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] Requested flush for 7754.
[task 2021-02-12T05:31:23.594Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] Requested flush for 7879.
[task 2021-02-12T05:31:23.594Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] Requested flush for 7757.
[task 2021-02-12T05:31:23.595Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] Requested flush for 7781.
[task 2021-02-12T05:31:23.595Z] 05:31:23     INFO - GECKO(7690) | [CodeCoverage] Requested flush for 7923.
[task 2021-02-12T05:31:26.402Z] 05:31:26     INFO - GECKO(7690) | [CodeCoverage] flush completed.
[task 2021-02-12T05:31:26.405Z] 05:31:26     INFO - GECKO(7690) | [CodeCoverage] JS flush completed.
[task 2021-02-12T05:31:29.073Z] 05:31:29     INFO - GECKO(7690) | [CodeCoverage] flush completed.
[task 2021-02-12T05:31:29.081Z] 05:31:29     INFO - GECKO(7690) | [CodeCoverage] JS flush completed.
[task 2021-02-12T05:31:31.816Z] 05:31:31     INFO - GECKO(7690) | [CodeCoverage] flush completed.
[task 2021-02-12T05:31:31.844Z] 05:31:31     INFO - GECKO(7690) | [CodeCoverage] JS flush completed.
[task 2021-02-12T05:31:34.490Z] 05:31:34     INFO - GECKO(7690) | [CodeCoverage] flush completed.
[task 2021-02-12T05:31:34.566Z] 05:31:34     INFO - GECKO(7690) | [CodeCoverage] JS flush completed.
[task 2021-02-12T05:31:37.159Z] 05:31:37     INFO - GECKO(7690) | [CodeCoverage] flush completed.
[task 2021-02-12T05:31:37.166Z] 05:31:37     INFO - GECKO(7690) | [CodeCoverage] JS flush completed.
[task 2021-02-12T05:31:37.268Z] 05:31:37     INFO - Console message: SENTINEL
[task 2021-02-12T05:31:37.292Z] 05:31:37     INFO - GECKO(7690) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-02-12T05:31:37.293Z] 05:31:37     INFO - GECKO(7690) | MEMORY STAT | vsize 3219MB | residentFast 672MB | heapAllocated 102MB
[task 2021-02-12T05:31:37.293Z] 05:31:37     INFO - TEST-OK | browser/components/aboutlogins/tests/browser/browser_openSite.js | took 22791ms
[task 2021-02-12T05:31:37.337Z] 05:31:37     INFO - checking window state
[task 2021-02-12T05:31:38.452Z] 05:31:38     INFO - GECKO(7690) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-02-12T05:31:39.504Z] 05:31:39     INFO - GECKO(7690) | Completed ShutdownLeaks collections in process 7879
[task 2021-02-12T05:31:39.565Z] 05:31:39     INFO - GECKO(7690) | Completed ShutdownLeaks collections in process 7754
[task 2021-02-12T05:31:39.667Z] 05:31:39     INFO - GECKO(7690) | Completed ShutdownLeaks collections in process 7757
[task 2021-02-12T05:31:39.929Z] 05:31:39     INFO - GECKO(7690) | Completed ShutdownLeaks collections in process 7781
[task 2021-02-12T05:31:40.587Z] 05:31:40     INFO - GECKO(7690) | Completed ShutdownLeaks collections in process 7690```