Bug: Intermittent browser/components/sessionstore/test/browser_687710_2.js | Uncaught exception - [Exception... "Component returned failure code: 0x80004002 (NS_NOINTERFACE) [nsIInterfaceRequestor.getInterface]"  nsresult: "0x80004002 (NS_NOINTERFACE)"  locati
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-06-01 19:20:57+00:00
Resolved: 2020-10-13 17:02:06+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=304586815&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/I0iT8I01S-KmFcnjlNcHnw/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-06-01T19:03:52.101Z] 19:03:52     INFO - TEST-START | browser/components/sessionstore/test/browser_687710_2.js
[task 2020-06-01T19:03:53.812Z] 19:03:53     INFO - sendWhenIdle/<@resource:///modules/sessionstore/ContentSessionStore.jsm:436:48
[task 2020-06-01T19:03:53.813Z] 19:03:53     INFO - ChromeUtils::IdleDispatch handler*sendWhenIdle@resource:///modules/sessionstore/ContentSessionStore.jsm:436:17
[task 2020-06-01T19:03:53.814Z] 19:03:53     INFO - push/this._timeout<@resource:///modules/sessionstore/ContentSessionStore.jsm:403:20
[task 2020-06-01T19:03:53.814Z] 19:03:53     INFO - notify@resource://gre/modules/Timer.jsm:62:17
[task 2020-06-01T19:03:53.815Z] 19:03:53     INFO - 
[task 2020-06-01T19:03:53.816Z] 19:03:53     INFO - Buffered messages finished
[task 2020-06-01T19:03:53.817Z] 19:03:53     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_687710_2.js | Uncaught exception - [Exception... "Component returned failure code: 0x80004002 (NS_NOINTERFACE) [nsIInterfaceRequestor.getInterface]"  nsresult: "0x80004002 (NS_NOINTERFACE)"  location: "JS frame :: chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_687710_2.js :: <TOP_LEVEL> :: line 63"  data: no]
[task 2020-06-01T19:03:53.818Z] 19:03:53     INFO - Stack trace:
[task 2020-06-01T19:03:53.819Z] 19:03:53     INFO - @chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_687710_2.js:63:8
[task 2020-06-01T19:03:53.819Z] 19:03:53     INFO - execute@resource://specialpowers/SpecialPowersSandbox.jsm:141:12
[task 2020-06-01T19:03:53.821Z] 19:03:53     INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.jsm:1812:15
[task 2020-06-01T19:03:53.822Z] 19:03:53     INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.jsm:318:21
[task 2020-06-01T19:03:53.822Z] 19:03:53     INFO - JSActor query*receiveMessage@resource://specialpowers/SpecialPowersParent.jsm:1143:12
[task 2020-06-01T19:03:53.823Z] 19:03:53     INFO - JSActor query*spawn@resource://specialpowers/SpecialPowersChild.jsm:1744:17
[task 2020-06-01T19:03:53.824Z] 19:03:53     INFO - test@chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_687710_2.js:41:23
[task 2020-06-01T19:03:53.825Z] 19:03:53     INFO - Async*Tester_execTest/<@chrome://mochikit/content/browser-test.js:1064:34
[task 2020-06-01T19:03:53.826Z] 19:03:53     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1104:11
[task 2020-06-01T19:03:53.826Z] 19:03:53     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:927:14
[task 2020-06-01T19:03:53.827Z] 19:03:53     INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:918:23
[task 2020-06-01T19:03:53.828Z] 19:03:53     INFO - Leaving test bound test
[task 2020-06-01T19:03:53.829Z] 19:03:53     INFO - GECKO(3540) | MEMORY STAT | vsize 3616MB | residentFast 524MB | heapAllocated 175MB
[task 2020-06-01T19:03:53.830Z] 19:03:53     INFO - TEST-OK | browser/components/sessionstore/test/browser_687710_2.js | took 1422ms
[task 2020-06-01T19:03:53.831Z] 19:03:53     INFO - Not taking screenshot here: see the one that was previously logged