Bug: Intermittent leakcheck | tab 376 bytes leaked (nsThread)
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2021-08-21 23:51:28+00:00
Resolved: 2021-08-23 06:40:36+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=349148655&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Khcz4crGSYCacdIBg8E08w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-08-21T22:22:05.842Z] 22:22:05     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_whereToOpen.js
[task 2021-08-21T22:22:05.873Z] 22:22:05     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f3dc5e11c00 == 1 [pid = 9043] [id = 0]
[task 2021-08-21T22:22:05.876Z] 22:22:05     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f3de0962740) [pid = 9043] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:05.878Z] 22:22:05     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f3dc5e12c00) [pid = 9043] [serial = 2] [outer = 7f3de0962740]
[task 2021-08-21T22:22:06.075Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:06.088Z] 22:22:06     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f3dc5e18800) [pid = 9043] [serial = 3] [outer = 7f3de0962740]
[task 2021-08-21T22:22:06.389Z] 22:22:06     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f1a12436800 == 22 [pid = 2886] [id = 199]
[task 2021-08-21T22:22:06.389Z] 22:22:06     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 73 (7f1a124b3040) [pid = 2886] [serial = 511] [outer = 0]
[task 2021-08-21T22:22:06.391Z] 22:22:06     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 74 (7f1a12437400) [pid = 2886] [serial = 512] [outer = 7f1a124b3040]
[task 2021-08-21T22:22:06.610Z] 22:22:06     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 75 (7f1a1be07400) [pid = 2886] [serial = 513] [outer = 7f1a124b3040]
[task 2021-08-21T22:22:06.617Z] 22:22:06     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:06.619Z] 22:22:06     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:06.622Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.624Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.692Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.696Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.738Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.784Z] 22:22:06     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f3dc5e11c00 == 0 [pid = 9043] [id = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:06.833Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.859Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.864Z] 22:22:06     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f83067d0800 == 6 [pid = 2889] [id = 82]
[task 2021-08-21T22:22:06.865Z] 22:22:06     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 46 (7f830d5a3ac0) [pid = 2889] [serial = 241] [outer = 0]
[task 2021-08-21T22:22:06.867Z] 22:22:06     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 47 (7f830709a400) [pid = 2889] [serial = 242] [outer = 7f830d5a3ac0]
[task 2021-08-21T22:22:06.873Z] 22:22:06     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f3de0962740) [pid = 9043] [serial = 1] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:06.880Z] 22:22:06     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f3dc5e12c00) [pid = 9043] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-21T22:22:06.882Z] 22:22:06     INFO - GECKO(2717) | [Child 9043: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f3dc5e18800) [pid = 9043] [serial = 3] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:06.884Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-21T22:22:06.900Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.912Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.916Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.924Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:06.936Z] 22:22:06     INFO - GECKO(2717) | [Child 9043, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-21T22:22:07.025Z] 22:22:07     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 48 (7f83070a5c00) [pid = 2889] [serial = 243] [outer = 7f830d5a3ac0]
[task 2021-08-21T22:22:07.213Z] 22:22:07     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9116.log
[task 2021-08-21T22:22:07.216Z] 22:22:07     INFO - GECKO(2717) | [9116, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:07.296Z] 22:22:07     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:07.397Z] 22:22:07     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fcea8612000 == 1 [pid = 9066] [id = 0]
[task 2021-08-21T22:22:07.399Z] 22:22:07     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7fcec3162740) [pid = 9066] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:07.400Z] 22:22:07     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7fcea8613000) [pid = 9066] [serial = 2] [outer = 7fcec3162740]
[task 2021-08-21T22:22:07.708Z] 22:22:07     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:07.720Z] 22:22:07     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7fcea8618800) [pid = 9066] [serial = 3] [outer = 7fcec3162740]
[task 2021-08-21T22:22:07.978Z] 22:22:07     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f657ae12000 == 1 [pid = 9092] [id = 0]
[task 2021-08-21T22:22:07.978Z] 22:22:07     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f6595962740) [pid = 9092] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:07.980Z] 22:22:07     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f657ae13000) [pid = 9092] [serial = 2] [outer = 7f6595962740]
[task 2021-08-21T22:22:08.113Z] 22:22:08     INFO - GECKO(2717) | [Parent 2717, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2954
[task 2021-08-21T22:22:08.164Z] 22:22:08     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:08.167Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.244Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.244Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.328Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.345Z] 22:22:08     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:08.354Z] 22:22:08     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f657ae19000) [pid = 9092] [serial = 3] [outer = 7f6595962740]
[task 2021-08-21T22:22:08.355Z] 22:22:08     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fcea8612000 == 0 [pid = 9066] [id = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:08.392Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.401Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.410Z] 22:22:08     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7fcec3162740) [pid = 9066] [serial = 1] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:08.411Z] 22:22:08     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7fcea8618800) [pid = 9066] [serial = 3] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:08.411Z] 22:22:08     INFO - GECKO(2717) | [Child 9066: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7fcea8613000) [pid = 9066] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-21T22:22:08.412Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-21T22:22:08.412Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.415Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.417Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.418Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.444Z] 22:22:08     INFO - GECKO(2717) | [Child 9066, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-21T22:22:08.699Z] 22:22:08     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f1a15780400 == 23 [pid = 2886] [id = 200]
[task 2021-08-21T22:22:08.700Z] 22:22:08     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 76 (7f1a124b3200) [pid = 2886] [serial = 514] [outer = 0]
[task 2021-08-21T22:22:08.701Z] 22:22:08     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 77 (7f1a15781000) [pid = 2886] [serial = 515] [outer = 7f1a124b3200]
[task 2021-08-21T22:22:08.757Z] 22:22:08     INFO - GECKO(2717) | [Parent 2717, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2954
[task 2021-08-21T22:22:08.781Z] 22:22:08     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.848Z] 22:22:08     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.848Z] 22:22:08     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.920Z] 22:22:08     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:08.939Z] 22:22:08     INFO - GECKO(2717) | [Child 2886: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 78 (7f1a11911400) [pid = 2886] [serial = 516] [outer = 7f1a124b3200]
[task 2021-08-21T22:22:08.965Z] 22:22:08     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f657ae12000 == 0 [pid = 9092] [id = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:09.014Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:09.033Z] 22:22:09     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9148.log
[task 2021-08-21T22:22:09.034Z] 22:22:09     INFO - GECKO(2717) | [9148, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:09.071Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:09.087Z] 22:22:09     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f6595962740) [pid = 9092] [serial = 1] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:09.094Z] 22:22:09     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f657ae19000) [pid = 9092] [serial = 3] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:09.096Z] 22:22:09     INFO - GECKO(2717) | [Child 9092: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f657ae13000) [pid = 9092] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-21T22:22:09.099Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-21T22:22:09.107Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:09.116Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:09.119Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:09.128Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:09.137Z] 22:22:09     INFO - GECKO(2717) | [Child 9092, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-21T22:22:09.145Z] 22:22:09     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:09.217Z] 22:22:09     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f83070a0000 == 7 [pid = 2889] [id = 83]
[task 2021-08-21T22:22:09.218Z] 22:22:09     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 49 (7f830d5a3c80) [pid = 2889] [serial = 244] [outer = 0]
[task 2021-08-21T22:22:09.220Z] 22:22:09     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 50 (7f83070a0400) [pid = 2889] [serial = 245] [outer = 7f830d5a3c80]
[task 2021-08-21T22:22:09.361Z] 22:22:09     INFO - GECKO(2717) | [Child 2889: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 51 (7f8307e89c00) [pid = 2889] [serial = 246] [outer = 7f830d5a3c80]
[task 2021-08-21T22:22:09.470Z] 22:22:09     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9164.log
[task 2021-08-21T22:22:09.474Z] 22:22:09     INFO - GECKO(2717) | [9164, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:09.509Z] 22:22:09     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:09.572Z] 22:22:09     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f667a212000 == 1 [pid = 9116] [id = 0]
[task 2021-08-21T22:22:09.574Z] 22:22:09     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f6694d62740) [pid = 9116] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:09.575Z] 22:22:09     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f667a213400) [pid = 9116] [serial = 2] [outer = 7f6694d62740]
[task 2021-08-21T22:22:10.324Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:10.333Z] 22:22:10     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f667a219400) [pid = 9116] [serial = 3] [outer = 7f6694d62740]
[task 2021-08-21T22:22:10.522Z] 22:22:10     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f436b712400 == 1 [pid = 9148] [id = 0]
[task 2021-08-21T22:22:10.523Z] 22:22:10     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f4386262740) [pid = 9148] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:10.525Z] 22:22:10     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f436b713400) [pid = 9148] [serial = 2] [outer = 7f4386262740]
[task 2021-08-21T22:22:10.620Z] 22:22:10     INFO - GECKO(2717) | [Parent 2717, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2954
[task 2021-08-21T22:22:10.708Z] 22:22:10     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:10.714Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.745Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.746Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.767Z] 22:22:10     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:10.773Z] 22:22:10     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f436b719000) [pid = 9148] [serial = 3] [outer = 7f4386262740]
[task 2021-08-21T22:22:10.795Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.808Z] 22:22:10     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f667a212000 == 0 [pid = 9116] [id = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:10.827Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.845Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.853Z] 22:22:10     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f6694d62740) [pid = 9116] [serial = 1] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:10.860Z] 22:22:10     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f667a219400) [pid = 9116] [serial = 3] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:10.863Z] 22:22:10     INFO - GECKO(2717) | [Child 9116: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f667a213400) [pid = 9116] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-21T22:22:10.865Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-21T22:22:10.870Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.884Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.886Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.892Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:10.900Z] 22:22:10     INFO - GECKO(2717) | [Child 9116, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-21T22:22:11.079Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f00fd812800 == 1 [pid = 9164] [id = 0]
[task 2021-08-21T22:22:11.079Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f0118362740) [pid = 9164] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:11.083Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f00fd813800) [pid = 9164] [serial = 2] [outer = 7f0118362740]
[task 2021-08-21T22:22:11.213Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.285Z] 22:22:11     INFO - GECKO(2717) | [Parent 2717: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (7f9558911200) [pid = 2717] [serial = 609] [outer = 0] [url = about:mozilla]
[task 2021-08-21T22:22:11.296Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.298Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.301Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:11.308Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f00fd819000) [pid = 9164] [serial = 3] [outer = 7f0118362740]
[task 2021-08-21T22:22:11.375Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.428Z] 22:22:11     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f436b712400 == 0 [pid = 9148] [id = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:11.472Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.498Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.506Z] 22:22:11     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f4386262740) [pid = 9148] [serial = 1] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:11.508Z] 22:22:11     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f436b719000) [pid = 9148] [serial = 3] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:11.517Z] 22:22:11     INFO - GECKO(2717) | [Child 9148: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f436b713400) [pid = 9148] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-21T22:22:11.521Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-21T22:22:11.544Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.572Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.574Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.583Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.590Z] 22:22:11     INFO - GECKO(2717) | [Child 9148, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-21T22:22:11.666Z] 22:22:11     INFO - GECKO(2717) | [Parent 2717, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2954
[task 2021-08-21T22:22:11.680Z] 22:22:11     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9205.log
[task 2021-08-21T22:22:11.680Z] 22:22:11     INFO - GECKO(2717) | [9205, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:11.721Z] 22:22:11     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:11.728Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.787Z] 22:22:11     INFO - GECKO(2717) | [Child 9205, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:11.799Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.810Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.870Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.906Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f00fd812800 == 0 [pid = 9164] [id = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:11.952Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.968Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:11.971Z] 22:22:11     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9214.log
[task 2021-08-21T22:22:11.973Z] 22:22:11     INFO - GECKO(2717) | [9214, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:11.974Z] 22:22:11     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9216.log
[task 2021-08-21T22:22:11.977Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f0118362740) [pid = 9164] [serial = 1] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:11.977Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f00fd813800) [pid = 9164] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-21T22:22:11.977Z] 22:22:11     INFO - GECKO(2717) | [Child 9164: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f00fd819000) [pid = 9164] [serial = 3] [outer = 0] [url = http://example.com/non-empty]
[task 2021-08-21T22:22:11.978Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-21T22:22:11.979Z] 22:22:11     INFO - GECKO(2717) | [9216, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:11.988Z] 22:22:11     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:12.018Z] 22:22:12     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:12.018Z] 22:22:12     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:12.031Z] 22:22:12     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:12.039Z] 22:22:12     INFO - GECKO(2717) | [Child 9164, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-21T22:22:12.062Z] 22:22:12     INFO - GECKO(2717) | [Child 9214, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:12.064Z] 22:22:12     INFO - GECKO(2717) | [Child 9216, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:12.090Z] 22:22:12     INFO - GECKO(2717) | [Child 9205: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f6d8ba14c00 == 1 [pid = 9205] [id = 0]
[task 2021-08-21T22:22:12.091Z] 22:22:12     INFO - GECKO(2717) | [Child 9205: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f6da6562580) [pid = 9205] [serial = 1] [outer = 0]
[task 2021-08-21T22:22:12.103Z] 22:22:12     INFO - GECKO(2717) | [Child 9205: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f6d8ba16c00) [pid = 9205] [serial = 2] [outer = 7f6da6562580]
[task 2021-08-21T22:22:12.131Z] 22:22:12     INFO - GECKO(2717) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid9229.log
[task 2021-08-21T22:22:12.132Z] 22:22:12     INFO - GECKO(2717) | [9229, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:248
[task 2021-08-21T22:22:12.229Z] 22:22:12     INFO - GECKO(2717) | [Child 9229, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:642
[task 2021-08-21T22:22:12.391Z] 22:22:12     INFO - GECKO(2717) | [Child 9205, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-08-21T22:22:12.397Z] 22:22:12     INFO - GECKO(2717) | [Child 9205: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f6d8ba1c800) [pid = 9205] [serial = 3] [outer = 7f6da6562580]
[task 2021-08-21T22:22:12.617Z] 22:22:12     INFO - GECKO(2717) | [Parent 2717, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2954
[task 2021-08-21T22:22:12.661Z] 22:22:12     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:12.663Z] 22:22:12     INFO - GECKO(2717) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-08-21T22:22:12.665Z] 22:22:12     INFO - GECKO(2717) | [Child 9205, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-08-21T22:22:12.670Z] 22:22:12     INFO - GECKO(2717) | MEMORY STAT | vsize 3947MB | residentFast 724MB | heapAllocated 379MB
[task 2021-08-21T22:22:12.672Z] 22:22:12     INFO - TEST-OK | browser/components/urlbar/tests/browser/browser_whereToOpen.js | took 6829ms
<...>
[task 2021-08-21T22:22:27.913Z] 22:22:27     INFO - nsTraceRefcnt::DumpStatistics: 753 entries
[task 2021-08-21T22:22:27.913Z] 22:22:27     INFO - TEST-INFO | leakcheck | tab leaked 1 nsThread
[task 2021-08-21T22:22:27.914Z] 22:22:27     INFO - TEST-UNEXPECTED-FAIL | leakcheck | tab 376 bytes leaked (nsThread)
[task 2021-08-21T22:22:27.914Z] 22:22:27     INFO - 
[task 2021-08-21T22:22:27.914Z] 22:22:27     INFO - leakcheck | Processing leak log file /tmp/tmpe11musl3.mozrunner/runtests_leaks_tab_pid5382.log
[task 2021-08-21T22:22:27.915Z] 22:22:27     INFO - 
[task 2021-08-21T22:22:27.916Z] 22:22:27     INFO - == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, tab process 5382
[task 2021-08-21T22:22:27.916Z] 22:22:27     INFO - 
[task 2021-08-21T22:22:27.917Z] 22:22:27     INFO -      |<----------------Class--------------->|<-----Bytes------>|<----Objects---->|
[task 2021-08-21T22:22:27.917Z] 22:22:27     INFO -      |                                      | Per-Inst   Leaked|   Total      Rem|
[task 2021-08-21T22:22:27.918Z] 22:22:27     INFO -    0 |TOTAL                                 |       54        0|   20561        0|
[task 2021-08-21T22:22:27.918Z] 22:22:27     INFO - 
[task 2021-08-21T22:22:27.919Z] 22:22:27     INFO - nsTraceRefcnt::DumpStatistics: 777 entries
[task 2021-08-21T22:22:27.920Z] 22:22:27     INFO - TEST-PASS | leakcheck | tab no leaks detected!
```