Bug: Intermittent browser/base/content/test/pageinfo/browser_pageinfo_separate_private.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2022-09-05 10:37:58+00:00
Resolved: 2023-01-20 13:37:00+00:00

**Filed by:** ccozmuta [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=389483199&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Td8V-2S1QiCj-XT51QwPhw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-09-05T08:42:58.666Z] 08:42:58     INFO - GECKO(2254) | [RDD 2265, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4604
[task 2022-09-05T08:42:58.670Z] 08:42:58     INFO - GECKO(2254) | [Parent 2254, Compositor] WARNING: IPC Connection Error: [Parent][PImageBridgeParent] RunMessage(msgname=PImageBridge::Msg_WillClose) Channel closing: too late to send/recv, messages will be lost: file /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1882
[task 2022-09-05T08:42:59.389Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (1433add40) [pid = 2254] [serial = 54] [outer = 0] [url = chrome://browser/content/pageinfo/pageInfo.xhtml]
[task 2022-09-05T08:42:59.393Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (16fc5c000) [pid = 2254] [serial = 55] [outer = 0] [url = about:blank]
[task 2022-09-05T08:42:59.393Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (1358cb000) [pid = 2254] [serial = 4] [outer = 0] [url = about:blank]
[task 2022-09-05T08:42:59.394Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (10b821870) [pid = 2254] [serial = 3] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-09-05T08:42:59.394Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (10b822c60) [pid = 2254] [serial = 10] [outer = 0] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2022-09-05T08:42:59.395Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (1426cdc00) [pid = 2254] [serial = 11] [outer = 0] [url = about:blank]
[task 2022-09-05T08:42:59.395Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (133faa400) [pid = 2254] [serial = 65] [outer = 0] [url = about:blank]
[task 2022-09-05T08:42:59.396Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (10b81f090) [pid = 2254] [serial = 5] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2022-09-05T08:42:59.396Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (13940c800) [pid = 2254] [serial = 7] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2022-09-05T08:42:59.397Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (1358c6c00) [pid = 2254] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-09-05T08:42:59.397Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (10b821c10) [pid = 2254] [serial = 1] [outer = 0] [url = chrome://browser/content/hiddenWindowMac.xhtml]
[task 2022-09-05T08:42:59.397Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (10b821de0) [pid = 2254] [serial = 8] [outer = 0] [url = about:blank]
[task 2022-09-05T08:42:59.415Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-09-05T08:42:59.430Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-09-05T08:42:59.450Z] 08:42:59     INFO - GECKO(2254) | [Parent 2254, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4604
[task 2022-09-05T08:42:59.471Z] 08:42:59     INFO - TEST-INFO | Main app process: exit 0
[task 2022-09-05T08:42:59.471Z] 08:42:59     INFO - TEST-INFO | Confirming we saw 79 DOCSHELL created and 79 destroyed log strings.
[task 2022-09-05T08:42:59.472Z] 08:42:59     INFO - TEST-INFO | Confirming we saw 197 DOMWINDOW created and 197 destroyed log strings.
[task 2022-09-05T08:42:59.472Z] 08:42:59    ERROR - TEST-UNEXPECTED-FAIL | browser/base/content/test/pageinfo/browser_pageinfo_separate_private.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/pageinfo/pageInfo.xhtml]
[task 2022-09-05T08:42:59.472Z] 08:42:59    ERROR - TEST-UNEXPECTED-FAIL | browser/base/content/test/pageinfo/browser_pageinfo_separate_private.js | leaked 1 window(s) until shutdown [url = about:blank]
[task 2022-09-05T08:42:59.473Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_separate_private.js | windows(s) leaked: [pid = 2254] [serial = 54], [pid = 2254] [serial = 55]
[task 2022-09-05T08:42:59.473Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_separate_private.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.474Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_separate_private.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.474Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_firstPartyIsolation.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.475Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_firstPartyIsolation.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.475Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_iframe_media.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.476Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_iframe_media.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.476Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_image_info.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.476Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_image_info.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.477Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_images.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.477Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_images.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.477Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_permissions.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.478Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_permissions.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.478Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_rtl.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.479Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_rtl.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.479Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_security.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.479Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_security.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.480Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_svg_image.js | This test created 0 hidden window(s)
[task 2022-09-05T08:42:59.480Z] 08:42:59     INFO - TEST-INFO | browser/base/content/test/pageinfo/browser_pageinfo_svg_image.js | This test created 1 hidden docshell(s)
[task 2022-09-05T08:42:59.481Z] 08:42:59     INFO - runtests.py | Application ran for: 0:00:41.657818
[task 2022-09-05T08:42:59.481Z] 08:42:59     INFO - zombiecheck | Reading PID log: /var/folders/4j/yrl637111cxgs124qj5z2q08000014/T/tmprhvx2ivfpidlog
[task 2022-09-05T08:42:59.481Z] 08:42:59     INFO - ==> process 2254 launched child process 2255
[task 2022-09-05T08:42:59.482Z] 08:42:59     INFO - ==> process 2254 launched child process 2256
[task 2022-09-05T08:42:59.482Z] 08:42:59     INFO - ==> process 2254 launched child process 2261
[task 2022-09-05T08:42:59.482Z] 08:42:59     INFO - ==> process 2254 launched child process 2262
[task 2022-09-05T08:42:59.483Z] 08:42:59     INFO - ==> process 2254 launched child process 2263
[task 2022-09-05T08:42:59.483Z] 08:42:59     INFO - ==> process 2254 launched child process 2264
[task 2022-09-05T08:42:59.484Z] 08:42:59     INFO - ==> process 2254 launched child process 2265
[task 2022-09-05T08:42:59.484Z] 08:42:59     INFO - ==> process 2254 launched child process 2266
[task 2022-09-05T08:42:59.484Z] 08:42:59     INFO - ==> process 2254 launched child process 2267
[task 2022-09-05T08:42:59.485Z] 08:42:59     INFO - ==> process 2254 launched child process 2268
[task 2022-09-05T08:42:59.485Z] 08:42:59     INFO - ==> process 2254 launched child process 2269
[task 2022-09-05T08:42:59.485Z] 08:42:59     INFO - ==> process 2254 launched child process 2270
```