Bug: Intermittent browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | leaked 5 window(s) until shutdown [url = chrome://browser/content/browser.xhtml]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-05-27 17:50:59+00:00
Resolved: 2021-06-22 17:04:23+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=340970827&repo=mozilla-esr78
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RFnQXnruSwC4VCHac1DbzA/runs/0/artifacts/public/logs/live_backing.log

---
```
task 2021-05-27T15:51:52.773Z] 15:51:52     INFO - TEST-START | browser/base/content/test/captivePortal/browser_closeCapPortalTabCanonicalURL.js
[task 2021-05-27T15:51:52.955Z] 15:51:52     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f33a7e0c800 == 3 [pid = 1970] [id = {6f257500-c638-4f7b-b457-5994d4138405}]
[task 2021-05-27T15:51:52.956Z] 15:51:52     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (0x7f33af37e090) [pid = 1970] [serial = 46] [outer = (nil)]
[task 2021-05-27T15:51:52.957Z] 15:51:52     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (0x7f33a7edc400) [pid = 1970] [serial = 47] [outer = 0x7f33af37e090]
[task 2021-05-27T15:51:53.135Z] 15:51:53     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (0x7f33a7ee9800) [pid = 1970] [serial = 48] [outer = 0x7f33af37e090]
[task 2021-05-27T15:51:53.501Z] 15:51:53     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f34fdede000 == 5 [pid = 2094] [id = {d934d09e-875f-4a79-8765-50f8222982cd}]
[task 2021-05-27T15:51:53.502Z] 15:51:53     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 17 (0x7f34fde0c480) [pid = 2094] [serial = 38] [outer = (nil)]
[task 2021-05-27T15:51:53.503Z] 15:51:53     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 18 (0x7f34fdff4800) [pid = 2094] [serial = 39] [outer = 0x7f34fde0c480]
[task 2021-05-27T15:51:53.821Z] 15:51:53     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 19 (0x7f34ffb80000) [pid = 2094] [serial = 40] [outer = 0x7f34fde0c480]
[task 2021-05-27T15:51:54.160Z] 15:51:54     INFO - GECKO(1897) | [Child 2055: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7f4814886000) [pid = 2055] [serial = 39] [outer = (nil)] [url = about:newtab]
[task 2021-05-27T15:51:54.322Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f34fded2800 == 4 [pid = 2094] [id = {59eafa94-eaf0-4939-ae7b-0d5a9567092d}] [url = data:text/plain;charset=utf-8,success]
[task 2021-05-27T15:51:54.322Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (0x7f34ff275c00) [pid = 2094] [serial = 27] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:51:54.322Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7f34ffb72c00) [pid = 2094] [serial = 19] [outer = (nil)] [url = data:text/plain;charset=utf-8,success]
[task 2021-05-27T15:51:54.322Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7f34ffb79800) [pid = 2094] [serial = 24] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:51:54.322Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0x7f34ffb81400) [pid = 2094] [serial = 25] [outer = (nil)] [url = data:text/plain;charset=utf-8,success]
[task 2021-05-27T15:51:54.322Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7f34ffb7ec00) [pid = 2094] [serial = 22] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:51:54.325Z] 15:51:54     INFO - GECKO(1897) | [Child 2094: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f34fded4400 == 3 [pid = 2094] [id = {4ed1e58e-6392-469e-bac0-cff8eb2ebc88}] [url = data:text/plain;charset=utf-8,success]
[task 2021-05-27T15:51:54.496Z] 15:51:54     INFO - GECKO(1897) | [Parent 1897, Main Thread] WARNING: NS_ENSURE_TRUE(mIsPending) failed: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpChannel.cpp, line 9044
[task 2021-05-27T15:51:54.511Z] 15:51:54     INFO - GECKO(1897) | [Parent 1897, Main Thread] WARNING: NS_ENSURE_TRUE(mSuspendCount > 0) failed: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpChannel.cpp, line 9085

task 2021-05-27T15:52:15.384Z] 15:52:15     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (0x7fb0be568800) [pid = 1897] [serial = 76] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:16.674Z] 15:52:16     INFO - GECKO(1897) | Completed ShutdownLeaks collections in process 1897
[task 2021-05-27T15:52:16.677Z] 15:52:16     INFO - TEST-START | Shutdown
[task 2021-05-27T15:52:16.679Z] 15:52:16     INFO - Browser Chrome Test Summary
[task 2021-05-27T15:52:16.682Z] 15:52:16     INFO - Passed:  93
[task 2021-05-27T15:52:16.683Z] 15:52:16     INFO - Failed:  0
[task 2021-05-27T15:52:16.685Z] 15:52:16     INFO - Todo:    0
[task 2021-05-27T15:52:16.688Z] 15:52:16     INFO - Mode:    e10s
[task 2021-05-27T15:52:16.689Z] 15:52:16     INFO - *** End BrowserChrome Test Results ***
[task 2021-05-27T15:52:16.873Z] 15:52:16     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f15c627ac00 == 3 [pid = 1952] [id = {e9f2d44a-37d9-4c8f-af0a-0a8c77106f14}] [url = moz-extension://c3f2b389-6430-4ed1-9e7d-00ade6c6ec63/_generated_background_page.html]
[task 2021-05-27T15:52:16.874Z] 15:52:16     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f15c6278400 == 2 [pid = 1952] [id = {4d792c19-c8a7-42a6-a80c-d9c80e187d99}] [url = moz-extension://7fb579f6-62ba-486e-93c7-2854fdba0f54/_generated_background_page.html]
[task 2021-05-27T15:52:16.875Z] 15:52:16     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f15c6276000 == 1 [pid = 1952] [id = {2b562902-30a3-47f2-b42e-d94b358f8245}] [url = moz-extension://40b5ddc0-5ae6-40fc-865d-a782f66cf93f/_generated_background_page.html]
[task 2021-05-27T15:52:16.876Z] 15:52:16     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f15cc1cfc00 == 0 [pid = 1952] [id = {6affe3d3-220a-4d05-994d-bf5f786a40dc}] [url = moz-extension://77f05924-378a-4286-b01d-a92ee3f67c58/_generated_background_page.html]
[task 2021-05-27T15:52:16.909Z] 15:52:16     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fb0d9fed800 == 4 [pid = 1897] [id = {61461818-196c-4cf3-8fc1-70b4f24e5b3e}] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-05-27T15:52:17.254Z] 15:52:17     INFO - GECKO(1897) | [Parent 1897, Main Thread] WARNING: NS_ENSURE_TRUE(GetWrapper()) failed: file /builds/worker/checkouts/gecko/dom/ipc/JSActor.cpp, line 90
[task 2021-05-27T15:52:17.256Z] 15:52:17     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:17.278Z] 15:52:17     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fb0e73f8c00 == 3 [pid = 1897] [id = {f3e0041c-955e-4d4b-be74-783f9440ad0e}] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2021-05-27T15:52:17.280Z] 15:52:17     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fb0d9ed7800 == 2 [pid = 1897] [id = {a18db92f-2578-402c-b50a-ec51531edaeb}] [url = about:blank]
[task 2021-05-27T15:52:17.298Z] 15:52:17     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fb0dedb3800 == 1 [pid = 1897] [id = {9ca987dc-0c37-4bec-b62a-265f91aa2da0}] [url = resource://gre-resources/hiddenWindow.html]
[task 2021-05-27T15:52:17.561Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7f15e188d8c0) [pid = 1952] [serial = 7] [outer = (nil)] [url = moz-extension://7fb579f6-62ba-486e-93c7-2854fdba0f54/_generated_background_page.html]
[task 2021-05-27T15:52:17.562Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7f15e188da90) [pid = 1952] [serial = 9] [outer = (nil)] [url = moz-extension://c3f2b389-6430-4ed1-9e7d-00ade6c6ec63/_generated_background_page.html]
[task 2021-05-27T15:52:17.566Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f15e188d350) [pid = 1952] [serial = 1] [outer = (nil)] [url = moz-extension://77f05924-378a-4286-b01d-a92ee3f67c58/_generated_background_page.html]
[task 2021-05-27T15:52:17.567Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7f15e188d6f0) [pid = 1952] [serial = 5] [outer = (nil)] [url = moz-extension://40b5ddc0-5ae6-40fc-865d-a782f66cf93f/_generated_background_page.html]
[task 2021-05-27T15:52:17.572Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x7f15cc249c00) [pid = 1952] [serial = 13] [outer = (nil)] [url = moz-extension://40b5ddc0-5ae6-40fc-865d-a782f66cf93f/_generated_background_page.html]
[task 2021-05-27T15:52:17.574Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7f15c627cc00) [pid = 1952] [serial = 11] [outer = (nil)] [url = moz-extension://77f05924-378a-4286-b01d-a92ee3f67c58/_generated_background_page.html]
[task 2021-05-27T15:52:17.575Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7f15cc24dc00) [pid = 1952] [serial = 15] [outer = (nil)] [url = moz-extension://c3f2b389-6430-4ed1-9e7d-00ade6c6ec63/_generated_background_page.html]
[task 2021-05-27T15:52:17.576Z] 15:52:17     INFO - GECKO(1897) | [Child 1952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0x7f15cc24bc00) [pid = 1952] [serial = 14] [outer = (nil)] [url = moz-extension://7fb579f6-62ba-486e-93c7-2854fdba0f54/_generated_background_page.html]
[task 2021-05-27T15:52:17.630Z] 15:52:17     INFO - GECKO(1897) | [Child 1952, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.290Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.298Z] 15:52:18     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fb0dce06800 == 0 [pid = 1897] [id = {9a94ec37-7623-428b-8f4e-f87190384c56}] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:18.315Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.315Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.316Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.316Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.317Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.318Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.355Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.355Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.355Z] 15:52:18     INFO - GECKO(1897) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-27T15:52:18.572Z] 15:52:18     INFO - GECKO(1897) | [Child 2225, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.580Z] 15:52:18     INFO - GECKO(1897) | [Child 2196, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.600Z] 15:52:18     INFO - GECKO(1897) | [Child 2251, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.678Z] 15:52:18     INFO - GECKO(1897) | [Child 2170, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.742Z] 15:52:18     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f33a76f6000 == 0 [pid = 1970] [id = {71d6aa3d-d0d1-4bed-b208-2a86782b6c26}] [url = about:blank]
[task 2021-05-27T15:52:18.780Z] 15:52:18     INFO - GECKO(1897) | [Child 2126, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.781Z] 15:52:18     INFO - GECKO(1897) | [Child 2055, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.785Z] 15:52:18     INFO - GECKO(1897) | [Child 2094, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.793Z] 15:52:18     INFO - GECKO(1897) | [Child 2031, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:18.862Z] 15:52:18     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7f33af37e260) [pid = 1970] [serial = 54] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:18.862Z] 15:52:18     INFO - GECKO(1897) | [Child 1970: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0x7f33a77a0000) [pid = 1970] [serial = 55] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:18.902Z] 15:52:18     INFO - GECKO(1897) | [Child 1970, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:19.683Z] 15:52:19     INFO - GECKO(1897) | 1622130739679	Marionette	TRACE	Received observer notification xpcom-will-shutdown
[task 2021-05-27T15:52:19.684Z] 15:52:19     INFO - GECKO(1897) | 1622130739679	Marionette	INFO	Stopped listening on port 2828
[task 2021-05-27T15:52:19.684Z] 15:52:19     INFO - GECKO(1897) | 1622130739680	Marionette	DEBUG	Marionette stopped listening
[task 2021-05-27T15:52:19.701Z] 15:52:19     INFO - GECKO(1897) | [Parent 1897, Main Thread] WARNING: NS_ENSURE_TRUE(mDB) failed: file /builds/worker/checkouts/gecko/netwerk/cache/nsDiskCacheDeviceSQL.cpp, line 1279
[task 2021-05-27T15:52:22.348Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (0x7fb0cd159f10) [pid = 1897] [serial = 60] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.349Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (0x7fb0d80b9c10) [pid = 1897] [serial = 20] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.350Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (0x7fb0d80b8f60) [pid = 1897] [serial = 16] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.351Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (0x7fb0e722e130) [pid = 1897] [serial = 12] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.352Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (0x7fb0cd1597d0) [pid = 1897] [serial = 72] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.352Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (0x7fb0cd15b300) [pid = 1897] [serial = 44] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.353Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7fb0cd15c180) [pid = 1897] [serial = 68] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.370Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7fb0c913e800) [pid = 1897] [serial = 61] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.371Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0x7fb0cd9c1c00) [pid = 1897] [serial = 21] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.373Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7fb0d03d3c00) [pid = 1897] [serial = 17] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.374Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (0x7fb0d03b8400) [pid = 1897] [serial = 13] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.375Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0x7fb0bd7e9400) [pid = 1897] [serial = 73] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.376Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7fb0cd0ef000) [pid = 1897] [serial = 45] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.376Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7fb0bd670c00) [pid = 1897] [serial = 69] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.377Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7fb0dce0c400) [pid = 1897] [serial = 2] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.377Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7fb0fd38f2b0) [pid = 1897] [serial = 1] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.378Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7fb0e722c090) [pid = 1897] [serial = 10] [outer = (nil)] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2021-05-27T15:52:22.379Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7fb0d1729800) [pid = 1897] [serial = 11] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.379Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7fb0fd391c60) [pid = 1897] [serial = 3] [outer = (nil)] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-05-27T15:52:22.380Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7fb0d9d30000) [pid = 1897] [serial = 4] [outer = (nil)] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-05-27T15:52:22.381Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x7fb0bd7eac00) [pid = 1897] [serial = 77] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.381Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7fb0e722c260) [pid = 1897] [serial = 7] [outer = (nil)] [url = resource://gre-resources/hiddenWindow.html]
[task 2021-05-27T15:52:22.382Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7fb0e722d650) [pid = 1897] [serial = 5] [outer = (nil)] [url = about:blank]
[task 2021-05-27T15:52:22.398Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0x7fb0deef7400) [pid = 1897] [serial = 9] [outer = (nil)] [url = resource://gre-resources/hiddenWindow.html]
[task 2021-05-27T15:52:22.443Z] 15:52:22     INFO - GECKO(1897) | [Parent 1897, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp, line 3359
[task 2021-05-27T15:52:22.565Z] 15:52:22     INFO - TEST-INFO | Main app process: exit 0
[task 2021-05-27T15:52:22.566Z] 15:52:22     INFO - TEST-INFO | Confirming we saw 102 DOCSHELL created and 102 destroyed log strings.
[task 2021-05-27T15:52:22.566Z] 15:52:22     INFO - TEST-INFO | Confirming we saw 276 DOMWINDOW created and 276 destroyed log strings.
[task 2021-05-27T15:52:22.567Z] 15:52:22    ERROR - TEST-UNEXPECTED-FAIL | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | leaked 5 window(s) until shutdown [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.567Z] 15:52:22    ERROR - TEST-UNEXPECTED-FAIL | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | leaked 5 window(s) until shutdown [url = about:blank]
[task 2021-05-27T15:52:22.568Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | windows(s) leaked: [pid = 1897] [serial = 12], [pid = 1897] [serial = 60], [pid = 1897] [serial = 20], [pid = 1897] [serial = 16], [pid = 1897] [serial = 13], [pid = 1897] [serial = 45], [pid = 1897] [serial = 17], [pid = 1897] [serial = 21], [pid = 1897] [serial = 44], [pid = 1897] [serial = 61]
[task 2021-05-27T15:52:22.568Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | This test created 1 hidden window(s)
[task 2021-05-27T15:52:22.569Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | This test created 1 hidden docshell(s)
[task 2021-05-27T15:52:22.569Z] 15:52:22    ERROR - TEST-UNEXPECTED-FAIL | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher_1.js | leaked 2 window(s) until shutdown [url = about:blank]
[task 2021-05-27T15:52:22.570Z] 15:52:22    ERROR - TEST-UNEXPECTED-FAIL | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher_1.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/browser.xhtml]
[task 2021-05-27T15:52:22.571Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher_1.js | windows(s) leaked: [pid = 1897] [serial = 69], [pid = 1897] [serial = 72], [pid = 1897] [serial = 68], [pid = 1897] [serial = 73]
[task 2021-05-27T15:52:22.571Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher_1.js | This test created 1 hidden window(s)
[task 2021-05-27T15:52:22.571Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher_1.js | This test created 1 hidden docshell(s)
task 2021-05-27T15:52:22.571Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_captivePortalTabReference.js | This test created 1 hidden window(s)
[task 2021-05-27T15:52:22.571Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_captivePortalTabReference.js | This test created 1 hidden docshell(s)
[task 2021-05-27T15:52:22.571Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_captivePortal_certErrorUI.js | This test created 1 hidden window(s)
[task 2021-05-27T15:52:22.572Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_captivePortal_certErrorUI.js | This test created 1 hidden docshell(s)
[task 2021-05-27T15:52:22.572Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_closeCapPortalTabCanonicalURL.js | This test created 1 hidden window(s)
[task 2021-05-27T15:52:22.574Z] 15:52:22     INFO - TEST-INFO | browser/base/content/test/captivePortal/browser_closeCapPortalTabCanonicalURL.js | This test created 1 hidden docshell(s)
[task 2021-05-27T15:52:22.574Z] 15:52:22     INFO - runtests.py | Application ran for: 0:01:30.265737
```