Bug: Intermittent browser/components/sessionstore/test/browser_sessionHistory.js | url is correct - Got "https://example.com/browser/browser/components/sessionstore/test/browser_scrollPositions_sample.html", expected "http://example.com/"
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2021-06-02 00:27:55+00:00
Resolved: 2021-06-15 18:58:10+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=341469070&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/eQHIIWW0Rdmt6y0zfrp_NQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-06-01T22:33:47.205Z] 22:33:47     INFO - TEST-START | browser/components/sessionstore/test/browser_sessionHistory.js
[task 2021-06-01T22:33:47.233Z] 22:33:47     INFO - GECKO(6412) | [Child 10467: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f24575bb400 == 1 [pid = 10467] [id = 25]
[task 2021-06-01T22:33:47.234Z] 22:33:47     INFO - GECKO(6412) | [Child 10467: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (7f245660c3c0) [pid = 10467] [serial = 56] [outer = 0]
[task 2021-06-01T22:33:47.235Z] 22:33:47     INFO - GECKO(6412) | [Child 10467: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (7f24575bdc00) [pid = 10467] [serial = 57] [outer = 7f245660c3c0]
[task 2021-06-01T22:33:47.337Z] 22:33:47     INFO - GECKO(6412) | [Child 10467: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (7f24575c2000) [pid = 10467] [serial = 58] [outer = 7f245660c3c0]
[task 2021-06-01T22:33:47.374Z] 22:33:47     INFO - GECKO(6412) | [Child 15200: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f0784db0400 == 0 [pid = 15200] [id = 0] [url = about:reader?url=http%3A%2F%2Fexample.com%2Fbrowser%2Fbrowser%2Fcomponents%2Fsessionstore%2Ftest%2Fbrowser_scrollPositions_readerModeArticle.html]
[task 2021-06-01T22:33:47.452Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f6d7c8b0400 == 1 [pid = 15268] [id = 0]
[task 2021-06-01T22:33:47.453Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f6d92f64c80) [pid = 15268] [serial = 1] [outer = 0]
[task 2021-06-01T22:33:47.459Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f6d7c8b7000) [pid = 15268] [serial = 2] [outer = 7f6d92f64c80]
[task 2021-06-01T22:33:47.511Z] 22:33:47     INFO - GECKO(6412) | [Child 15200: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f0784db7000) [pid = 15200] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-06-01T22:33:47.513Z] 22:33:47     INFO - GECKO(6412) | [Child 15200: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f079b364c80) [pid = 15200] [serial = 1] [outer = 0] [url = about:reader?url=http%3A%2F%2Fexample.com%2Fbrowser%2Fbrowser%2Fcomponents%2Fsessionstore%2Ftest%2Fbrowser_scrollPositions_readerModeArticle.html]
[task 2021-06-01T22:33:47.516Z] 22:33:47     INFO - GECKO(6412) | [Child 15200: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f077e1c0400) [pid = 15200] [serial = 3] [outer = 0] [url = about:reader?url=http%3A%2F%2Fexample.com%2Fbrowser%2Fbrowser%2Fcomponents%2Fsessionstore%2Ftest%2Fbrowser_scrollPositions_readerModeArticle.html]
[task 2021-06-01T22:33:47.520Z] 22:33:47     INFO - GECKO(6412) | [Child 15200, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-06-01T22:33:47.544Z] 22:33:47     INFO - GECKO(6412) | [Child 15200, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-06-01T22:33:47.565Z] 22:33:47     INFO - GECKO(6412) | [Child 15268, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-06-01T22:33:47.571Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f6d75cb8c00) [pid = 15268] [serial = 3] [outer = 7f6d92f64c80]
[task 2021-06-01T22:33:47.608Z] 22:33:47     INFO - GECKO(6412) | [Parent 6412, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2914
[task 2021-06-01T22:33:47.627Z] 22:33:47     INFO - GECKO(6412) | [Child 10336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f3e7752d000 == 2 [pid = 10336] [id = 69]
[task 2021-06-01T22:33:47.627Z] 22:33:47     INFO - GECKO(6412) | [Child 10336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f3e77c17200) [pid = 10336] [serial = 169] [outer = 0]
[task 2021-06-01T22:33:47.628Z] 22:33:47     INFO - GECKO(6412) | [Child 10336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (7f3e7752ec00) [pid = 10336] [serial = 170] [outer = 7f3e77c17200]
[task 2021-06-01T22:33:47.685Z] 22:33:47     INFO - GECKO(6412) | [Child 15273: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fee3a1b0400 == 1 [pid = 15273] [id = 0]
[task 2021-06-01T22:33:47.685Z] 22:33:47     INFO - GECKO(6412) | [Child 15273: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7fee50864c80) [pid = 15273] [serial = 1] [outer = 0]
[task 2021-06-01T22:33:47.687Z] 22:33:47     INFO - GECKO(6412) | [Child 15273: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7fee3a1b6800) [pid = 15273] [serial = 2] [outer = 7fee50864c80]
[task 2021-06-01T22:33:47.744Z] 22:33:47     INFO - GECKO(6412) | [Child 10336: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f3e7752fc00 == 1 [pid = 10336] [id = 68] [url = about:blank]
[task 2021-06-01T22:33:47.746Z] 22:33:47     INFO - GECKO(6412) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-06-01T22:33:47.748Z] 22:33:47     INFO - GECKO(6412) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-06-01T22:33:47.809Z] 22:33:47     INFO - GECKO(6412) | [Parent 6412, Main Thread] WARNING: WebProgress Ignored: no longer current window global: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2938
[task 2021-06-01T22:33:47.840Z] 22:33:47     INFO - GECKO(6412) | [Parent 6412, Main Thread] WARNING: WebProgress Ignored: no longer current window global: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2938
[task 2021-06-01T22:33:47.843Z] 22:33:47     INFO - GECKO(6412) | [Parent 6412, Main Thread] WARNING: WebProgress Ignored: no longer current window global: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2938
[task 2021-06-01T22:33:47.849Z] 22:33:47     INFO - GECKO(6412) | [Parent 6412, Main Thread] WARNING: WebProgress Ignored: no longer current window global: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2938
[task 2021-06-01T22:33:47.850Z] 22:33:47     INFO - GECKO(6412) | [Parent 6412, Main Thread] WARNING: WebProgress Ignored: no longer current window global: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2938
[task 2021-06-01T22:33:47.900Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f6d7c8b0400 == 0 [pid = 15268] [id = 0] [url = http://example.com/]
[task 2021-06-01T22:33:47.964Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f6d92f64c80) [pid = 15268] [serial = 1] [outer = 0] [url = http://example.com/]
[task 2021-06-01T22:33:47.970Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f6d75cb8c00) [pid = 15268] [serial = 3] [outer = 0] [url = http://example.com/]
[task 2021-06-01T22:33:47.972Z] 22:33:47     INFO - GECKO(6412) | [Child 15268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f6d7c8b7000) [pid = 15268] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-06-01T22:33:47.974Z] 22:33:47     INFO - GECKO(6412) | [Child 15268, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-06-01T22:33:48.009Z] 22:33:48     INFO - GECKO(6412) | [Child 15268, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-06-01T22:33:48.081Z] 22:33:48     INFO - GECKO(6412) | [Child 15273, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-06-01T22:33:48.087Z] 22:33:48     INFO - GECKO(6412) | [Child 15273: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7fee335bf800) [pid = 15273] [serial = 3] [outer = 7fee50864c80]
[task 2021-06-01T22:33:48.229Z] 22:33:48     INFO - GECKO(6412) | [Child 9507: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (7f5d632a1c00) [pid = 9507] [serial = 129] [outer = 0] [url = about:blank]
[task 2021-06-01T22:33:48.230Z] 22:33:48     INFO - GECKO(6412) | [Child 9507: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (7f5d64bb9000) [pid = 9507] [serial = 127] [outer = 0] [url = about:newtab]
[task 2021-06-01T22:33:48.231Z] 22:33:48     INFO - GECKO(6412) | [Child 9507: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (7f5d6329a800) [pid = 9507] [serial = 126] [outer = 0] [url = about:blank]
[task 2021-06-01T22:33:48.303Z] 22:33:48     INFO - TEST-INFO | started process screentopng
[task 2021-06-01T22:33:48.667Z] 22:33:48     INFO - TEST-INFO | screentopng: exit 0
[task 2021-06-01T22:33:48.667Z] 22:33:48     INFO - Buffered messages logged at 22:33:47
[task 2021-06-01T22:33:48.667Z] 22:33:48     INFO - Entering test bound test_load_start
[task 2021-06-01T22:33:48.669Z] 22:33:48     INFO - Buffered messages finished
[task 2021-06-01T22:33:48.670Z] 22:33:48     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_sessionHistory.js | url is correct - Got "https://example.com/browser/browser/components/sessionstore/test/browser_scrollPositions_sample.html", expected "http://example.com/"
[task 2021-06-01T22:33:48.671Z] 22:33:48     INFO - Stack trace:
[task 2021-06-01T22:33:48.672Z] 22:33:48     INFO - chrome://mochikit/content/browser-test.js:test_is:1362
[task 2021-06-01T22:33:48.672Z] 22:33:48     INFO - chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_sessionHistory.js:test_load_start:33
[task 2021-06-01T22:33:48.674Z] 22:33:48     INFO - Leaving test bound test_load_start
```