Bug: Intermittent [TV-fis] browser/components/places/tests/browser/browser_library_bookmark_pages.js | leaked 2 window(s) until shutdown [url = about:blank]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-03-30 18:34:48+00:00
Resolved: 2022-04-26 17:05:05+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=372843050&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NHYIcE6rQAOglneEF_Y_RA/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NHYIcE6rQAOglneEF_Y_RA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2022-03-30T17:24:54.664Z] 17:24:54     INFO - GECKO(2636) | ###!!! [Parent][PGPUParent] Error: RunMessage(msgname=PGPU::Msg_ShutdownVR) Channel closing: too late to send/recv, messages will be lost
[task 2022-03-30T17:24:54.671Z] 17:24:54     INFO - GECKO(2636) | [GPU 7720, Main Thread] WARNING: IPC message 'PGPU::Msg_FOGData' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:506
[task 2022-03-30T17:24:54.681Z] 17:24:54     INFO - GECKO(2636) | Destroying context 0000023B05996000 surface 0000023B05995190 on display 0000023B0592A600
[task 2022-03-30T17:24:54.694Z] 17:24:54     INFO - GECKO(2636) | [GPU 7720, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4465
[task 2022-03-30T17:24:55.251Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (1b4b54c2c10) [pid = 9132] [serial = 73] [outer = 0] [url = chrome://browser/content/places/bookmarkProperties2.xhtml]
[task 2022-03-30T17:24:55.263Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (1b4b54c0d40) [pid = 9132] [serial = 69] [outer = 0] [url = chrome://browser/content/places/places.xhtml]
[task 2022-03-30T17:24:55.265Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (1b4bfc66800) [pid = 9132] [serial = 74] [outer = 0] [url = about:blank]
[task 2022-03-30T17:24:55.265Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (1b4ba479c00) [pid = 9132] [serial = 70] [outer = 0] [url = about:blank]
[task 2022-03-30T17:24:55.266Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (1b4afdea800) [pid = 9132] [serial = 4] [outer = 0] [url = about:blank]
[task 2022-03-30T17:24:55.267Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (1b4a3262650) [pid = 9132] [serial = 3] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-03-30T17:24:55.267Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (1b4b7522820) [pid = 9132] [serial = 13] [outer = 0] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2022-03-30T17:24:55.268Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (1b4b98c2c00) [pid = 9132] [serial = 14] [outer = 0] [url = about:blank]
[task 2022-03-30T17:24:55.268Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (1b4ae8c1000) [pid = 9132] [serial = 76] [outer = 0] [url = about:blank]
[task 2022-03-30T17:24:55.269Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (1b4a32634d0) [pid = 9132] [serial = 5] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2022-03-30T17:24:55.269Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (1b4b35ea000) [pid = 9132] [serial = 7] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2022-03-30T17:24:55.270Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (1b4a3264e30) [pid = 9132] [serial = 10] [outer = 0] [url = resource://gre-resources/hiddenWindow.html]
[task 2022-03-30T17:24:55.270Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (1b4a3261b70) [pid = 9132] [serial = 8] [outer = 0] [url = about:blank]
[task 2022-03-30T17:24:55.274Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (1b4b776b400) [pid = 9132] [serial = 12] [outer = 0] [url = resource://gre-resources/hiddenWindow.html]
[task 2022-03-30T17:24:55.287Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-03-30T17:24:55.300Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:128
[task 2022-03-30T17:24:55.367Z] 17:24:55     INFO - GECKO(2636) | [Parent 9132, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4465
[task 2022-03-30T17:24:55.413Z] 17:24:55     INFO - TEST-INFO | Main app process: exit 0
[task 2022-03-30T17:24:55.414Z] 17:24:55     INFO - TEST-INFO | Confirming we saw 56 DOCSHELL created and 56 destroyed log strings.
[task 2022-03-30T17:24:55.414Z] 17:24:55     INFO - TEST-INFO | Confirming we saw 126 DOMWINDOW created and 126 destroyed log strings.
[task 2022-03-30T17:24:55.415Z] 17:24:55    ERROR - TEST-UNEXPECTED-FAIL | browser/components/places/tests/browser/browser_library_bookmark_pages.js | leaked 2 window(s) until shutdown [url = about:blank]
[task 2022-03-30T17:24:55.416Z] 17:24:55    ERROR - TEST-UNEXPECTED-FAIL | browser/components/places/tests/browser/browser_library_bookmark_pages.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/places/bookmarkProperties2.xhtml]
[task 2022-03-30T17:24:55.416Z] 17:24:55    ERROR - TEST-UNEXPECTED-FAIL | browser/components/places/tests/browser/browser_library_bookmark_pages.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/places/places.xhtml]
[task 2022-03-30T17:24:55.418Z] 17:24:55     INFO - TEST-INFO | browser/components/places/tests/browser/browser_library_bookmark_pages.js | windows(s) leaked: [pid = 9132] [serial = 73], [pid = 9132] [serial = 69], [pid = 9132] [serial = 74], [pid = 9132] [serial = 70]
[task 2022-03-30T17:24:55.418Z] 17:24:55     INFO - TEST-INFO | browser/components/places/tests/browser/browser_library_bookmark_pages.js | This test created 1 hidden window(s)
```