Bug: Intermittent browser/base/content/test/about/browser_bug633691.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-05-26 01:00:46+00:00
Resolved: 2022-06-21 17:00:12+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=379305622&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VhsWAc92SzCph-qYMTug9g/runs/1/artifacts/public/logs/live_backing.log

---
```
[task 2022-05-26T00:27:44.492Z] 00:27:44     INFO - TEST-START | browser/base/content/test/about/browser_bug633691.js
[task 2022-05-26T00:27:44.498Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.512Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fafb2d19c00 == 2 [pid = 1764] [id = 15]
[task 2022-05-26T00:27:44.512Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (7fafcdb959f0) [pid = 1764] [serial = 35] [outer = 0]
[task 2022-05-26T00:27:44.514Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (7fafb2d1a000) [pid = 1764] [serial = 36] [outer = 7fafcdb959f0]
[task 2022-05-26T00:27:44.526Z] 00:27:44     INFO - GECKO(1631) | [Child 3956: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f837042a800 == 0 [pid = 3956] [id = 0] [url = http://example.com/]
[task 2022-05-26T00:27:44.623Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.627Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (7fafb2d1a400) [pid = 1764] [serial = 37] [outer = 7fafcdb959f0]
[task 2022-05-26T00:27:44.631Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.636Z] 00:27:44     INFO - GECKO(1631) | [Child 3956: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f838b3959f0) [pid = 3956] [serial = 1] [outer = 0] [url = about:neterror?e=netOffline&u=http%3A//example.com/&c=UTF-8&d=Firefox%20is%20currently%20in%20offline%20mode%20and%20can%E2%80%99t%20browse%20the%20Web.]
[task 2022-05-26T00:27:44.639Z] 00:27:44     INFO - GECKO(1631) | [Child 3956: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f837042ac00) [pid = 3956] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:44.639Z] 00:27:44     INFO - GECKO(1631) | [Child 3956: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f837042d800) [pid = 3956] [serial = 3] [outer = 0] [url = about:neterror?e=netOffline&u=http%3A//example.com/&c=UTF-8&d=Firefox%20is%20currently%20in%20offline%20mode%20and%20can%E2%80%99t%20browse%20the%20Web.]
[task 2022-05-26T00:27:44.640Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-05-26T00:27:44.642Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-05-26T00:27:44.644Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.647Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.647Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.649Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:27:44.652Z] 00:27:44     INFO - GECKO(1631) | [Child 3956, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4571
[task 2022-05-26T00:27:44.666Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fafb2d1bc00 == 3 [pid = 1764] [id = 16]
[task 2022-05-26T00:27:44.667Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (7fafcdb96300) [pid = 1764] [serial = 38] [outer = 0]
[task 2022-05-26T00:27:44.668Z] 00:27:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7fafb2d1d400) [pid = 1764] [serial = 39] [outer = 7fafcdb96300]
[task 2022-05-26T00:27:44.704Z] 00:27:44     INFO - GECKO(1631) | [Parent 1631, Main Thread] WARNING: NS_ENSURE_TRUE(she && she->mInfo->mSharedState.Get()) failed: file /builds/worker/checkouts/gecko/docshell/shistory/SessionHistoryEntry.cpp:1127
[task 2022-05-26T00:27:44.855Z] 00:27:44     INFO - GECKO(1631) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpcsf9qpsh.mozrunner/runtests_leaks_tab_pid4043.log
[task 2022-05-26T00:27:44.856Z] 00:27:44     INFO - GECKO(1631) | [4043, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-05-26T00:27:44.890Z] 00:27:44     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:710
[task 2022-05-26T00:27:45.523Z] 00:27:45     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fa88d82e800 == 3 [pid = 1829] [id = 17] [url = about:blank]
[task 2022-05-26T00:27:45.523Z] 00:27:45     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fa88d832400 == 2 [pid = 1829] [id = 16] [url = about:blank]
[task 2022-05-26T00:27:45.524Z] 00:27:45     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fa88d836800 == 1 [pid = 1829] [id = 18] [url = about:blank]
[task 2022-05-26T00:27:45.557Z] 00:27:45     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (7fa8a88964d0) [pid = 1829] [serial = 43] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:45.558Z] 00:27:45     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (7fa8a88959f0) [pid = 1829] [serial = 41] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:45.558Z] 00:27:45     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (7fa8a8896300) [pid = 1829] [serial = 39] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:46.661Z] 00:27:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fafb2d1c800 == 2 [pid = 1764] [id = 14] [url = about:blank]
[task 2022-05-26T00:27:46.663Z] 00:27:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7fafb2d1c000) [pid = 1764] [serial = 32] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:46.664Z] 00:27:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (7fafb2d12800) [pid = 1764] [serial = 30] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:46.665Z] 00:27:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (7fafb2d1a800) [pid = 1764] [serial = 27] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:46.667Z] 00:27:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (7fafb2d18000) [pid = 1764] [serial = 29] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:46.678Z] 00:27:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (7fafcdb96a40) [pid = 1764] [serial = 33] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.410Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 60 (7f68c5799b70) [pid = 1631] [serial = 36] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.424Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 59 (7f68c579af60) [pid = 1631] [serial = 32] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.427Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 58 (7f68e1dd5a90) [pid = 1631] [serial = 20] [outer = 0] [url = chrome://browser/content/places/places.xhtml]
[task 2022-05-26T00:27:47.428Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 57 (7f68c579c8c0) [pid = 1631] [serial = 22] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.429Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 56 (7f68c579b6a0) [pid = 1631] [serial = 26] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.431Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 55 (7f68c5799430) [pid = 1631] [serial = 52] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.432Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 54 (7f68c579b300) [pid = 1631] [serial = 48] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.433Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 53 (7f68c5799090) [pid = 1631] [serial = 44] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.434Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 52 (7f68c579c350) [pid = 1631] [serial = 40] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.435Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 51 (7f68c579c180) [pid = 1631] [serial = 46] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.437Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 50 (7f68c579a0e0) [pid = 1631] [serial = 34] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.438Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 49 (7f68c579a650) [pid = 1631] [serial = 38] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.439Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 48 (7f68c5799d40) [pid = 1631] [serial = 42] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.632Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 47 (7f68c579ca90) [pid = 1631] [serial = 54] [outer = 0] [url = about:robots]
[task 2022-05-26T00:27:47.633Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 46 (7f68ded0f2b0) [pid = 1631] [serial = 57] [outer = 0] [url = about:robots]
[task 2022-05-26T00:27:47.634Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 45 (7f68c579c520) [pid = 1631] [serial = 50] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.635Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 44 (7f68c57999a0) [pid = 1631] [serial = 30] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-05-26T00:27:47.719Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f68bf85a800 == 8 [pid = 1631] [id = 30] [url = about:support]
[task 2022-05-26T00:27:47.721Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f68c0cdfc00 == 7 [pid = 1631] [id = 29] [url = about:support]
[task 2022-05-26T00:27:47.729Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f68bf850c00 == 6 [pid = 1631] [id = 28] [url = about:support]
[task 2022-05-26T00:27:47.730Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f68bf850400 == 5 [pid = 1631] [id = 31] [url = about:support]
[task 2022-05-26T00:27:47.739Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 43 (7f68dd79b000) [pid = 1631] [serial = 37] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.741Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 42 (7f68dceee400) [pid = 1631] [serial = 33] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.746Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 41 (7f68e0876c00) [pid = 1631] [serial = 59] [outer = 0] [url = about:robots]
[task 2022-05-26T00:27:47.750Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 40 (7f68c5789800) [pid = 1631] [serial = 56] [outer = 0] [url = about:robots]
[task 2022-05-26T00:27:47.750Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 39 (7f68bf853000) [pid = 1631] [serial = 61] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.750Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 38 (7f68dce0e400) [pid = 1631] [serial = 55] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.751Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 37 (7f68dceef400) [pid = 1631] [serial = 58] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.751Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 36 (7f68bf857800) [pid = 1631] [serial = 64] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.765Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 35 (7f68c5790800) [pid = 1631] [serial = 43] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.765Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 34 (7f68dce0b000) [pid = 1631] [serial = 39] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.766Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 33 (7f68dce0bc00) [pid = 1631] [serial = 35] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.767Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 32 (7f68dce0cc00) [pid = 1631] [serial = 47] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.768Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 31 (7f68dce73400) [pid = 1631] [serial = 51] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.769Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 30 (7f68de45f000) [pid = 1631] [serial = 41] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.770Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 29 (7f68dd79e400) [pid = 1631] [serial = 45] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.771Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 28 (7f68de466400) [pid = 1631] [serial = 49] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.772Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 27 (7f68deeae400) [pid = 1631] [serial = 53] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.778Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 26 (7f68c578e800) [pid = 1631] [serial = 27] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.779Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 25 (7f68da730c00) [pid = 1631] [serial = 31] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.780Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (7f68c5783000) [pid = 1631] [serial = 23] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:47.781Z] 00:27:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (7f68e97a1c00) [pid = 1631] [serial = 21] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:49.629Z] 00:27:49     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7fa88d832800) [pid = 1829] [serial = 40] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:49.629Z] 00:27:49     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7fa88d837400) [pid = 1829] [serial = 45] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:49.629Z] 00:27:49     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7fa88d836c00) [pid = 1829] [serial = 44] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:49.629Z] 00:27:49     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7fa88d82ec00) [pid = 1829] [serial = 42] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:50.751Z] 00:27:50     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7fafb2d1a000) [pid = 1764] [serial = 36] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:50.752Z] 00:27:50     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7fafb2d1cc00) [pid = 1764] [serial = 34] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:51.897Z] 00:27:51     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (7f68b9cca2b0) [pid = 1631] [serial = 63] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:51.898Z] 00:27:51     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (7f68b9cca9f0) [pid = 1631] [serial = 60] [outer = 0] [url = about:robots]
[task 2022-05-26T00:27:51.898Z] 00:27:51     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (7f68b9ccb130) [pid = 1631] [serial = 72] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:51.899Z] 00:27:51     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (7f68b9ccad90) [pid = 1631] [serial = 66] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:51.900Z] 00:27:51     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (7f68b9ccca90) [pid = 1631] [serial = 69] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:52.008Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (7f68bf853800) [pid = 1631] [serial = 62] [outer = 0] [url = about:robots]
[task 2022-05-26T00:27:52.011Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (7f68c4a43000) [pid = 1631] [serial = 71] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:52.013Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (7f68c0ce8800) [pid = 1631] [serial = 70] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:52.013Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (7f68bf857c00) [pid = 1631] [serial = 65] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:52.014Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (7f68c0ce7400) [pid = 1631] [serial = 74] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:52.014Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (7f68bf85a000) [pid = 1631] [serial = 68] [outer = 0] [url = about:support]
[task 2022-05-26T00:27:52.015Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (7f68c0ce5000) [pid = 1631] [serial = 67] [outer = 0] [url = about:blank]
[task 2022-05-26T00:27:52.015Z] 00:27:52     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7f68c4a43800) [pid = 1631] [serial = 73] [outer = 0] [url = about:blank]
[task 2022-05-26T00:29:13.960Z] 00:29:13     INFO - GECKO(1631) | [2022-05-26T00:29:13Z WARN  rkv::backend::impl_safe::environment] `load_ratio()` is irrelevant for this storage backend.
[task 2022-05-26T00:30:44.556Z] 00:30:44     INFO - TEST-INFO | started process screentopng
[task 2022-05-26T00:30:44.814Z] 00:30:44     INFO - TEST-INFO | screentopng: exit 0
[task 2022-05-26T00:30:44.815Z] 00:30:44     INFO - Buffered messages logged at 00:27:44
[task 2022-05-26T00:30:44.824Z] 00:30:44     INFO - Entering test bound test
[task 2022-05-26T00:30:44.825Z] 00:30:44     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "data:text/html,<iframe width='700' height='700'></iframe>" line: 0}]
[task 2022-05-26T00:30:44.826Z] 00:30:44     INFO - Buffered messages logged at 00:29:13
[task 2022-05-26T00:30:44.826Z] 00:30:44     INFO - Console message: [JavaScript Error: "Invalid ETag value "undefined"" {file: "resource://services-settings/SyncHistory.jsm" line: 50}]
[task 2022-05-26T00:30:44.826Z] 00:30:44     INFO - store@resource://services-settings/SyncHistory.jsm:50:13
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - 
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - Buffered messages finished
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_bug633691.js | Test timed out - 
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - GECKO(1631) | MEMORY STAT | vsize 3960MB | residentFast 535MB | heapAllocated 235MB
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - TEST-OK | browser/base/content/test/about/browser_bug633691.js | took 180076ms
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_bug633691.js | Found a tab after previous test timed out: data:text/html,<iframe width='700' height='700'></iframe> - 
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - GECKO(1631) | [Child 3237: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f50b6929800 == 1 [pid = 3237] [id = 1]
[task 2022-05-26T00:30:44.827Z] 00:30:44     INFO - GECKO(1631) | [Child 3237: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f50d19959f0) [pid = 3237] [serial = 4] [outer = 0]
[task 2022-05-26T00:30:44.828Z] 00:30:44     INFO - GECKO(1631) | [Child 3237: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f50b692b400) [pid = 3237] [serial = 5] [outer = 7f50d19959f0]
[task 2022-05-26T00:30:44.828Z] 00:30:44     INFO - checking window state
[task 2022-05-26T00:30:44.828Z] 00:30:44     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7f68bf855000) [pid = 1631] [serial = 75] [outer = 7f68e9587350]
[task 2022-05-26T00:30:44.830Z] 00:30:44     INFO - GECKO(1631) | [Child 1811: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fdc689a6400 == 0 [pid = 1811] [id = 16] [url = about:blank]
[task 2022-05-26T00:30:44.959Z] 00:30:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fafb2d1bc00 == 1 [pid = 1764] [id = 16] [url = about:blank]
[task 2022-05-26T00:30:44.960Z] 00:30:44     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fafb2d19c00 == 0 [pid = 1764] [id = 15] [url = data:text/html,<iframe width='700' height='700'></iframe>]
[task 2022-05-26T00:30:44.963Z] 00:30:44     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fa88d837000 == 0 [pid = 1829] [id = 19] [url = about:blank]
[task 2022-05-26T00:30:45.018Z] 00:30:45     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7fafb2d1d400) [pid = 1764] [serial = 39] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:45.018Z] 00:30:45     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7fafcdb96300) [pid = 1764] [serial = 38] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:45.035Z] 00:30:45     INFO - GECKO(1631) | [Child 1811: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7fdc69c5fc00) [pid = 1811] [serial = 53] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:45.037Z] 00:30:45     INFO - GECKO(1631) | [Child 1811: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7fdc68c29fb0) [pid = 1811] [serial = 49] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:45.059Z] 00:30:45     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7fafcdb959f0) [pid = 1764] [serial = 35] [outer = 0] [url = data:text/html,<iframe width='700' height='700'></iframe>]
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/about/browser_bug633691.js | Uncaught exception received from previously timed out test - at resource://specialpowers/SpecialPowersChild.jsm:1517 - TypeError: BrowsingContext.getFromWindow: Argument 1 does not implement interface WindowProxy.
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - Stack trace:
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - _browsingContextForTarget@resource://specialpowers/SpecialPowersChild.jsm:1517:28
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - spawn@resource://specialpowers/SpecialPowersChild.jsm:1569:32
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - test/<@chrome://mochitests/content/browser/browser/base/content/test/about/browser_bug633691.js:10:39
[task 2022-05-26T00:30:46.016Z] 00:30:46     INFO - withNewTab@resource://testing-common/BrowserTestUtils.jsm:148:24
[task 2022-05-26T00:30:46.040Z] 00:30:46     INFO - GECKO(1631) | [Parent 1631, Compositor] WARNING: IPC Connection Error: [Parent][PCompositorManagerParent] RunMessage(msgname=PCompositorBridge::Msg___delete__) Channel closing: too late to send/recv, messages will be lost: file /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1908
[task 2022-05-26T00:30:46.044Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.048Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.053Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.057Z] 00:30:46     INFO - GECKO(1631) | [Child 1764: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7fafb2d1a400) [pid = 1764] [serial = 37] [outer = 0] [url = data:text/html,<iframe width='700' height='700'></iframe>]
[task 2022-05-26T00:30:46.076Z] 00:30:46     INFO - GECKO(1631) | [Parent 1631, Compositor] WARNING: IPC Connection Error: [Parent][PCompositorManagerParent] RunMessage(msgname=PCompositorBridge::Msg___delete__) Channel closing: too late to send/recv, messages will be lost: file /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1908
[task 2022-05-26T00:30:46.081Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.083Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.085Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.090Z] 00:30:46     INFO - GECKO(1631) | [Parent 1631, 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:1908
[task 2022-05-26T00:30:46.095Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.098Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.099Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.104Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.108Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-05-26T00:30:46.109Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.117Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-05-26T00:30:46.125Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-05-26T00:30:46.126Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.128Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-05-26T00:30:46.131Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.132Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.136Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-05-26T00:30:46.143Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.143Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.144Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.146Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.147Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.150Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.155Z] 00:30:46     INFO - GECKO(1631) | [Child 4016, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4571
[task 2022-05-26T00:30:46.168Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-05-26T00:30:46.170Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.171Z] 00:30:46     INFO - GECKO(1631) | [Child 4043, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4571
[task 2022-05-26T00:30:46.187Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.188Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_StartedGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.190Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: IPC message 'PIdleScheduler::Msg_DoneGC' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2022-05-26T00:30:46.202Z] 00:30:46     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7fa88d837800) [pid = 1829] [serial = 47] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:46.202Z] 00:30:46     INFO - GECKO(1631) | [Child 1829: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7fa8a8896a40) [pid = 1829] [serial = 46] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:46.210Z] 00:30:46     INFO - GECKO(1631) | [Child 3980, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4571
[task 2022-05-26T00:30:47.286Z] 00:30:47     INFO - GECKO(1631) | Completed ShutdownLeaks collections in process 1764
[task 2022-05-26T00:30:47.331Z] 00:30:47     INFO - GECKO(1631) | Completed ShutdownLeaks collections in process 1829
[task 2022-05-26T00:30:47.369Z] 00:30:47     INFO - GECKO(1631) | Completed ShutdownLeaks collections in process 3237
[task 2022-05-26T00:30:47.443Z] 00:30:47     INFO - GECKO(1631) | Completed ShutdownLeaks collections in process 1811
[task 2022-05-26T00:30:47.687Z] 00:30:47     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7f68e9528000) [pid = 1631] [serial = 7] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:47.721Z] 00:30:47     INFO - GECKO(1631) | Completed ShutdownLeaks collections in process 1736
[task 2022-05-26T00:30:48.146Z] 00:30:48     INFO - GECKO(1631) | JavaScript error: chrome://mochikit/content/browser-test.js, line 1052: TypeError: can't access property "shift", currentScope.__tasks is null
[task 2022-05-26T00:30:48.149Z] 00:30:48     INFO - Console message: [JavaScript Error: "TypeError: can't access property "shift", currentScope.__tasks is null" {file: "chrome://mochikit/content/browser-test.js" line: 1052}]
[task 2022-05-26T00:30:48.151Z] 00:30:48     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7f68bf854c00) [pid = 1631] [serial = 76] [outer = 7f68e9587350]
[task 2022-05-26T00:30:50.247Z] 00:30:50     INFO - GECKO(1631) | [Parent 1631: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7f68bf855000) [pid = 1631] [serial = 75] [outer = 0] [url = about:blank]
[task 2022-05-26T00:30:50.693Z] 00:30:50     INFO - GECKO(1631) | Completed ShutdownLeaks collections in process 1631
[task 2022-05-26T00:30:50.696Z] 00:30:50     INFO - TEST-START | Shutdown
```