Bug: Intermittent toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | longHex class name found - null == true - got null, expected true (operator ==)
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-01-20 13:48:32+00:00
Resolved: 2021-04-06 17:03:14+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=327246259&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/CCeKTh2fSl2vLYIbKYukaQ/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-START | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js
[task 2021-01-20T13:03:03.044Z] 13:03:03     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f15e22a9c00 == 9 [pid = 11198] [id = 8]
[task 2021-01-20T13:03:03.044Z] 13:03:03     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 25 (0x7f15e573f900) [pid = 11198] [serial = 25] [outer = (nil)]
[task 2021-01-20T13:03:03.045Z] 13:03:03     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 26 (0x7f15e22aac00) [pid = 11198] [serial = 26] [outer = 0x7f15e573f900]
[task 2021-01-20T13:03:03.122Z] 13:03:03     INFO - GECKO(11063) | [Child 11198, Main Thread] WARNING: NS_ENSURE_TRUE(browsingContext->IsContentSubframe()) failed: file /builds/worker/checkouts/gecko/dom/base/Document.cpp:3707
[task 2021-01-20T13:03:03.122Z] 13:03:03     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 27 (0x7f15e22af800) [pid = 11198] [serial = 27] [outer = 0x7f15e573f900]
[task 2021-01-20T13:03:03.138Z] 13:03:03     INFO - GECKO(11063) | [Parent 11063, Main Thread] WARNING: NS_ENSURE_TRUE(browsingContext) failed: file /builds/worker/checkouts/gecko/dom/base/Document.cpp:3706
[task 2021-01-20T13:03:03.907Z] 13:03:03     INFO - GECKO(11063) | [Child 11198, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:6983
[task 2021-01-20T13:03:04.016Z] 13:03:04     INFO - GECKO(11063) | [Child 11198, Main Thread] WARNING: NS_ENSURE_TRUE(browsingContext) failed: file /builds/worker/checkouts/gecko/dom/base/Document.cpp:3706
[task 2021-01-20T13:03:04.124Z] 13:03:04     INFO - GECKO(11063) | [Child 11198, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80040111 (NS_ERROR_NOT_AVAILABLE): file /builds/worker/checkouts/gecko/caps/BasePrincipal.cpp:1349
[task 2021-01-20T13:03:04.222Z] 13:03:04     INFO - GECKO(11063) | [Child 11140: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7fb41492d000) [pid = 11140] [serial = 2] [outer = (nil)] [url = about:blank]
[task 2021-01-20T13:03:04.222Z] 13:03:04     INFO - GECKO(11063) | [Child 11140: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7fb414932800) [pid = 11140] [serial = 8] [outer = (nil)] [url = about:blank]
[task 2021-01-20T13:03:04.222Z] 13:03:04     INFO - GECKO(11063) | [Child 11140: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7fb41492f800) [pid = 11140] [serial = 4] [outer = (nil)] [url = about:blank]
[task 2021-01-20T13:03:04.222Z] 13:03:04     INFO - GECKO(11063) | [Child 11140: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7fb414930800) [pid = 11140] [serial = 6] [outer = (nil)] [url = about:blank]
[task 2021-01-20T13:03:04.222Z] 13:03:04     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f15e2915800 == 10 [pid = 11198] [id = 9]
[task 2021-01-20T13:03:04.222Z] 13:03:04     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 28 (0x7f15e76f23c0) [pid = 11198] [serial = 28] [outer = (nil)]
[task 2021-01-20T13:03:04.223Z] 13:03:04     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 29 (0x7f15e2918c00) [pid = 11198] [serial = 29] [outer = 0x7f15e76f23c0]
[task 2021-01-20T13:03:04.308Z] 13:03:04     INFO - GECKO(11063) | [Child 11198, Main Thread] WARNING: NS_ENSURE_TRUE(browsingContext->IsContentSubframe()) failed: file /builds/worker/checkouts/gecko/dom/base/Document.cpp:3707
[task 2021-01-20T13:03:04.309Z] 13:03:04     INFO - GECKO(11063) | [Child 11140: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7fb3fefd7040) [pid = 11140] [serial = 3] [outer = (nil)] [url = moz-extension://1558ac1e-9161-4225-b365-138fe69aab5a/_generated_background_page.html]
[task 2021-01-20T13:03:04.310Z] 13:03:04     INFO - GECKO(11063) | [Child 11140: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fb41492e400 == 3 [pid = 11140] [id = 1] [url = moz-extension://1558ac1e-9161-4225-b365-138fe69aab5a/_generated_background_page.html]
[task 2021-01-20T13:03:04.313Z] 13:03:04     INFO - GECKO(11063) | [Child 11198: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 30 (0x7f15e3507c00) [pid = 11198] [serial = 30] [outer = 0x7f15e76f23c0]
[task 2021-01-20T13:03:05.303Z] 13:03:05     INFO - GECKO(11063) | [Parent 11063: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7f0e43e20400) [pid = 11063] [serial = 8] [outer = (nil)] [url = about:blank]
[task 2021-01-20T13:03:05.322Z] 13:03:05     INFO - GECKO(11063) | [Child 11224: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f2d91504000 == 1 [pid = 11224] [id = 0] [url = about:blank]
[task 2021-01-20T13:03:05.322Z] 13:03:05     INFO - GECKO(11063) | [Child 11224: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f2d97960400 == 0 [pid = 11224] [id = 1] [url = about:blank]
[task 2021-01-20T13:03:05.728Z] 13:03:05     INFO - GECKO(11063) | [Child 11198, Main Thread] WARNING: NS_ENSURE_TRUE(browsingContext) failed: file /builds/worker/checkouts/gecko/dom/base/Document.cpp:3706
[task 2021-01-20T13:03:05.812Z] 13:03:05     INFO - TEST-INFO | started process screentopng
[task 2021-01-20T13:03:06.334Z] 13:03:06     INFO - TEST-INFO | screentopng: exit 0
[task 2021-01-20T13:03:06.335Z] 13:03:06     INFO - Buffered messages logged at 13:03:02
[task 2021-01-20T13:03:06.336Z] 13:03:06     INFO - Entering test bound test
[task 2021-01-20T13:03:06.337Z] 13:03:06     INFO - Buffered messages logged at 13:03:04
[task 2021-01-20T13:03:06.337Z] 13:03:06     INFO - TEST-PASS | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | publicKeyInfoSection found - {} == true - 
[task 2021-01-20T13:03:06.338Z] 13:03:06     INFO - TEST-PASS | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | item modulus found - {} == true - 
[task 2021-01-20T13:03:06.338Z] 13:03:06     INFO - TEST-PASS | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | longHex class name found - {} == true - 
[task 2021-01-20T13:03:06.339Z] 13:03:06     INFO - Buffered messages logged at 13:03:05
[task 2021-01-20T13:03:06.340Z] 13:03:06     INFO - TEST-PASS | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | publicKeyInfoSection found - {} == true - 
[task 2021-01-20T13:03:06.340Z] 13:03:06     INFO - TEST-PASS | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | item public-value found - {} == true - 
[task 2021-01-20T13:03:06.341Z] 13:03:06     INFO - Buffered messages finished
[task 2021-01-20T13:03:06.341Z] 13:03:06     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | longHex class name found - null == true - got null, expected true (operator ==)
INFO - Stack trace:
[task 2021-01-20T13:03:06.343Z] 13:03:06     INFO - @chrome://mochitests/content/browser/toolkit/components/certviewer/tests/browser/browser_checkLongHex.js:20:14
[task 2021-01-20T13:03:06.343Z] 13:03:06     INFO - Leaving test bound test
[task 2021-01-20T13:03:06.344Z] 13:03:06     INFO - GECKO(11063) | MEMORY STAT | vsize 2843MB | residentFast 331MB | heapAllocated 105MB
[task 2021-01-20T13:03:06.345Z] 13:03:06     INFO - TEST-OK | toolkit/components/certviewer/tests/browser/browser_checkLongHex.js | took 3030ms
[task 2021-01-20T13:03:06.345Z] 13:03:06     INFO - GECKO(11063) | [Child 11224: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f2d97988c00 == 1 [pid = 11224] [id = 2]
[task 2021-01-20T13:03:06.346Z] 13:03:06     INFO - GECKO(11063) | [Child 11224: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x7f2d9837d040) [pid = 11224] [serial = 5] [outer = (nil)]
[task 2021-01-20T13:03:06.346Z] 13:03:06     INFO - GECKO(11063) | [Child 11224: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x7f2dadc2f000) [pid = 11224] [serial = 6] [outer = 0x7f2d9837d040]
[task 2021-01-20T13:03:06.347Z] 13:03:06     INFO - checking window state
[task 2021-01-20T13:03:06.353Z] 13:03:06     INFO - TEST-START | toolkit/components/certviewer/tests/browser/browser_checkMissingCommonName.js```