Bug: Intermittent browser/components/sessionstore/test/browser_707862.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2023-07-08 01:31:15+00:00
Resolved: 2023-07-08 15:48:51+00:00

**Filed by:** chorotan [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=421954030&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DpJFNVmlRNaDWK2AL-cJaw/runs/0/artifacts/public/logs/live_backing.log

---
```
task 2023-07-08T00:58:43.332Z] 00:58:43     INFO - TEST-PASS | browser/components/sessionstore/test/browser_707862.js | Each test requires at least one pass, fail or todo so here is a pass. - 
[task 2023-07-08T00:58:43.332Z] 00:58:43     INFO - Buffered messages finished
[task 2023-07-08T00:58:43.333Z] 00:58:43     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_707862.js | uncaught exception - TypeError: this.mBrowser.urlbarChangeTracker.finishedLoad is not a function at onStateChange@chrome://browser/content/tabbrowser.js:6784:47
[task 2023-07-08T00:58:43.333Z] 00:58:43     INFO - 
[task 2023-07-08T00:58:43.333Z] 00:58:43     INFO - Stack trace:
[task 2023-07-08T00:58:43.334Z] 00:58:43     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:2003
[task 2023-07-08T00:58:43.334Z] 00:58:43     INFO - OnErrorEventHandlerNonNull*chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:null:1978
[task 2023-07-08T00:58:43.334Z] 00:58:43     INFO - chrome://mochikit/content/browser-test.js:Tester:175
[task 2023-07-08T00:58:43.335Z] 00:58:43     INFO - chrome://mochikit/content/browser-harness.xhtml:createTester/</<:267
[task 2023-07-08T00:58:43.336Z] 00:58:43     INFO - GECKO(1581) | JavaScript error: chrome://browser/content/tabbrowser.js, line 6784: TypeError: this.mBrowser.urlbarChangeTracker.finishedLoad is not a function
[task 2023-07-08T00:58:43.336Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f91f0a42400 == 16 [pid = 1581] [id = 183]
[task 2023-07-08T00:58:43.337Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 51 (7f91f17fea60) [pid = 1581] [serial = 440] [outer = 0]
[task 2023-07-08T00:58:43.338Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 52 (7f91f0c17800) [pid = 1581] [serial = 441] [outer = 7f91f17fea60]
[task 2023-07-08T00:58:43.339Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80004005 (NS_ERROR_FAILURE): file /builds/worker/checkouts/gecko/netwerk/dns/nsEffectiveTLDService.cpp:234
[task 2023-07-08T00:58:43.339Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581, Main Thread] WARNING: 'NS_FAILED(rv)', file /builds/worker/checkouts/gecko/toolkit/components/antitracking/AntiTrackingUtils.cpp:515
[task 2023-07-08T00:58:43.340Z] 00:58:43     INFO - Console message: [JavaScript Error: "TypeError: this.mBrowser.urlbarChangeTracker.finishedLoad is not a function" {file: "chrome://browser/content/tabbrowser.js" line: 6784}]
[task 2023-07-08T00:58:43.340Z] 00:58:43     INFO - onStateChange@chrome://browser/content/tabbrowser.js:6784:47
[task 2023-07-08T00:58:43.340Z] 00:58:43     INFO - 
[task 2023-07-08T00:58:43.341Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 53 (7f91f72ce400) [pid = 1581] [serial = 442] [outer = 7f91f17fea60]
[task 2023-07-08T00:58:43.342Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581, Main Thread] WARNING: Failed to retarget HTML data delivery to the parser thread.: file /builds/worker/checkouts/gecko/parser/html/nsHtml5StreamParser.cpp:1235
[task 2023-07-08T00:58:43.343Z] 00:58:43     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://global/content/elements/browser-custom-element.js" line: 803}]
[task 2023-07-08T00:58:43.343Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 54 (7f91f0a3b400) [pid = 1581] [serial = 443] [outer = 7f9229c1c020]
[task 2023-07-08T00:58:43.344Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581, Main Thread] WARNING: Page was shift reloaded, skipping ServiceWorker control: file /builds/worker/checkouts/gecko/dom/base/Document.cpp:7863
[task 2023-07-08T00:58:43.394Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:163
[task 2023-07-08T00:58:43.395Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:163
[task 2023-07-08T00:58:43.407Z] 00:58:43     INFO - GECKO(1581) | [Child 1726: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f58e372ac00 == 2 [pid = 1726] [id = 70]
[task 2023-07-08T00:58:43.408Z] 00:58:43     INFO - GECKO(1581) | [Child 1726: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (7f58e375fd40) [pid = 1726] [serial = 175] [outer = 0]
[task 2023-07-08T00:58:43.409Z] 00:58:43     INFO - GECKO(1581) | [Child 1726: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7f58e372b000) [pid = 1726] [serial = 176] [outer = 7f58e375fd40]
[task 2023-07-08T00:58:43.592Z] 00:58:43     INFO - GECKO(1581) | [Child 1726: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (7f58e3729800) [pid = 1726] [serial = 177] [outer = 7f58e375fd40]
[task 2023-07-08T00:58:43.648Z] 00:58:43     INFO - running test_finish
[task 2023-07-08T00:58:43.764Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 53 (7f91f7b59d40) [pid = 1581] [serial = 417] [outer = 0] [url = about:mozilla]
[task 2023-07-08T00:58:43.765Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 52 (7f91f0cd3f20) [pid = 1581] [serial = 420] [outer = 0] [url = about:blank]
[task 2023-07-08T00:58:43.767Z] 00:58:43     INFO - GECKO(1581) | [Parent 1581: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 51 (7f9207c655c0) [pid = 1581] [serial = 422] [outer = 0] [url = about:blank]
[task 2023-07-08T00:58:43.996Z] 00:58:43     INFO - GECKO(1581) | MEMORY STAT | vsize 19967MB | residentFast 626MB | heapAllocated 286MB
```