Bug: Intermittent browser/components/preferences/tests/siteData/browser_siteData2.js | leaked 2 window(s) until shutdown [url = about:preferences#privacy]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-09-16 17:43:06+00:00
Resolved: 2022-07-19 17:06:29+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=351764891&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/X8TiVKcoQ36q35VokZGexg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-09-16T16:34:30.004Z] 16:34:30     INFO - TEST-START | Shutdown
[task 2021-09-16T16:34:30.005Z] 16:34:30     INFO - Browser Chrome Test Summary
[task 2021-09-16T16:34:30.005Z] 16:34:30     INFO - Passed:  356
[task 2021-09-16T16:34:30.006Z] 16:34:30     INFO - Failed:  0
[task 2021-09-16T16:34:30.006Z] 16:34:30     INFO - Todo:    0
[task 2021-09-16T16:34:30.007Z] 16:34:30     INFO - Mode:    e10s
[task 2021-09-16T16:34:30.007Z] 16:34:30     INFO - *** End BrowserChrome Test Results ***
[task 2021-09-16T16:34:30.043Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2021-09-16T16:34:30.043Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2021-09-16T16:34:30.048Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2021-09-16T16:34:30.052Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2021-09-16T16:34:30.058Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2021-09-16T16:34:30.058Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2021-09-16T16:34:30.077Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d26a400 == 4 [pid = 1833] [id = 2] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-09-16T16:34:30.078Z] 16:34:30     INFO - GECKO(1833) | [2021-09-16T16:34:30Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-09-16T16:34:30.125Z] 16:34:30     INFO - GECKO(1833) | 1631810070124	Marionette	TRACE	Received observer notification quit-application
[task 2021-09-16T16:34:30.125Z] 16:34:30     INFO - GECKO(1833) | 1631810070125	Marionette	INFO	Stopped listening on port 2828
[task 2021-09-16T16:34:30.126Z] 16:34:30     INFO - GECKO(1833) | 1631810070125	Marionette	DEBUG	Marionette stopped listening
[task 2021-09-16T16:34:30.140Z] 16:34:30     INFO - GECKO(1833) | [2021-09-16T16:34:30Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-09-16T16:34:30.185Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:196
[task 2021-09-16T16:34:30.185Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:196
[task 2021-09-16T16:34:30.186Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:196
[task 2021-09-16T16:34:30.187Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:196
[task 2021-09-16T16:34:30.187Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:196
[task 2021-09-16T16:34:30.188Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:798
[task 2021-09-16T16:34:30.188Z] 16:34:30     INFO - GECKO(1833) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-09-16T16:34:30.190Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10692a800 == 3 [pid = 1834] [id = 4] [url = moz-extension://6bca9ed7-ca27-8b46-ae23-ac58671fff47/_generated_background_page.html]
[task 2021-09-16T16:34:30.190Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 106928c00 == 2 [pid = 1834] [id = 3] [url = moz-extension://392b9ff4-21bf-fd4a-a1f1-18ded5de032e/_generated_background_page.html]
[task 2021-09-16T16:34:30.191Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 105f3f000 == 1 [pid = 1834] [id = 0] [url = moz-extension://1937594e-efe4-924e-b779-32661acdb831/_generated_background_page.html]
[task 2021-09-16T16:34:30.191Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 106925400 == 0 [pid = 1834] [id = 1] [url = moz-extension://f460b070-7dad-554a-b884-cb9a4e155b29/_generated_background_page.html]
[task 2021-09-16T16:34:30.192Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.192Z] 16:34:30     INFO - GECKO(1833) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-09-16T16:34:30.193Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:361
[task 2021-09-16T16:34:30.220Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.257Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.266Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.269Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (101abbe40) [pid = 1834] [serial = 9] [outer = 0] [url = moz-extension://6bca9ed7-ca27-8b46-ae23-ac58671fff47/_generated_background_page.html]
[task 2021-09-16T16:34:30.269Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (101abbac0) [pid = 1834] [serial = 7] [outer = 0] [url = moz-extension://392b9ff4-21bf-fd4a-a1f1-18ded5de032e/_generated_background_page.html]
[task 2021-09-16T16:34:30.270Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (101abb3c0) [pid = 1834] [serial = 3] [outer = 0] [url = moz-extension://f460b070-7dad-554a-b884-cb9a4e155b29/_generated_background_page.html]
[task 2021-09-16T16:34:30.271Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (101abb040) [pid = 1834] [serial = 1] [outer = 0] [url = moz-extension://1937594e-efe4-924e-b779-32661acdb831/_generated_background_page.html]
[task 2021-09-16T16:34:30.271Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (106932400) [pid = 1834] [serial = 11] [outer = 0] [url = moz-extension://1937594e-efe4-924e-b779-32661acdb831/_generated_background_page.html]
[task 2021-09-16T16:34:30.272Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (106773c00) [pid = 1834] [serial = 12] [outer = 0] [url = moz-extension://f460b070-7dad-554a-b884-cb9a4e155b29/_generated_background_page.html]
[task 2021-09-16T16:34:30.272Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (106779800) [pid = 1834] [serial = 14] [outer = 0] [url = moz-extension://392b9ff4-21bf-fd4a-a1f1-18ded5de032e/_generated_background_page.html]
[task 2021-09-16T16:34:30.273Z] 16:34:30     INFO - GECKO(1833) | [Child 1834: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (106932c00) [pid = 1834] [serial = 15] [outer = 0] [url = moz-extension://6bca9ed7-ca27-8b46-ae23-ac58671fff47/_generated_background_page.html]
[task 2021-09-16T16:34:30.273Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-09-16T16:34:30.274Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.274Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.275Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.275Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.278Z] 16:34:30     INFO - GECKO(1833) | [Child 1834, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-09-16T16:34:30.521Z] 16:34:30     INFO - GECKO(1833) | [2021-09-16T16:34:30Z WARN  xulstore::persist] tried to remove key that isn't in the store
[task 2021-09-16T16:34:30.521Z] 16:34:30     INFO - GECKO(1833) | [2021-09-16T16:34:30Z WARN  xulstore::persist] tried to remove key that isn't in the store
[task 2021-09-16T16:34:30.610Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 105108c00 == 3 [pid = 1833] [id = 4] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2021-09-16T16:34:30.610Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11c8be400 == 2 [pid = 1833] [id = 3] [url = about:blank]
[task 2021-09-16T16:34:30.612Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11bba9400 == 1 [pid = 1833] [id = 0] [url = chrome://browser/content/hiddenWindowMac.xhtml]
[task 2021-09-16T16:34:30.614Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:798
[task 2021-09-16T16:34:30.615Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:798
[task 2021-09-16T16:34:30.617Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:798
[task 2021-09-16T16:34:30.618Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.619Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:798
[task 2021-09-16T16:34:30.619Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.620Z] 16:34:30     INFO - GECKO(1833) | [Child 1841: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11f444000 == 0 [pid = 1841] [id = 7] [url = about:blank]
[task 2021-09-16T16:34:30.621Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.622Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.623Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.625Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.626Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.627Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.629Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.629Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.630Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.631Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-09-16T16:34:30.632Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.633Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.633Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.634Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.000002s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.635Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.000202s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.636Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.000219s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.637Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-09-16T16:34:30.637Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.001256s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.638Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.001271s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.639Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: cache: '0.001318s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.641Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: sdb: '0.001329s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.641Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: ls: '0.001341s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.641Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.001459s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.642Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.001470s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.643Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.644Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.644Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.002436s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.645Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.002576s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.646Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.002588s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.646Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: idb: '0.002623s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.647Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: cache: '0.002662s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.648Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: sdb: '0.002671s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.648Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.649Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, IPDL Background] WARNING: ls: '0.002678s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3762
[task 2021-09-16T16:34:30.649Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.649Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.650Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.650Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.651Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.651Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.652Z] 16:34:30     INFO - GECKO(1833) | [Child 1835, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-09-16T16:34:30.653Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-09-16T16:34:30.653Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.654Z] 16:34:30     INFO - GECKO(1833) | [Child 1842, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-09-16T16:34:30.654Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.655Z] 16:34:30     INFO - GECKO(1833) | [Child 1841: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (115df0580) [pid = 1841] [serial = 16] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:30.655Z] 16:34:30     INFO - GECKO(1833) | [Child 1841: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (11f446000) [pid = 1841] [serial = 17] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:30.656Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-09-16T16:34:30.656Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.657Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.657Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.657Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.658Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.658Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.659Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: IPC message discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:527
[task 2021-09-16T16:34:30.659Z] 16:34:30     INFO - GECKO(1833) | [Child 1840, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-09-16T16:34:30.659Z] 16:34:30     INFO - GECKO(1833) | [Child 1841, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-09-16T16:34:30.669Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11bcc4800 == 0 [pid = 1833] [id = 1] [url = chrome://browser/content/browser.xhtml]
[task 2021-09-16T16:34:30.859Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:361
[task 2021-09-16T16:34:30.862Z] 16:34:30     INFO - GECKO(1833) | [Parent 1833, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:798
[task 2021-09-16T16:34:30.871Z] 16:34:30     INFO - GECKO(1833) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-09-16T16:34:31.868Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (11e314c80) [pid = 1833] [serial = 101] [outer = 0] [url = about:preferences#privacy]
[task 2021-09-16T16:34:31.874Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (11bcc5000) [pid = 1833] [serial = 4] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:31.874Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (103e17ac0) [pid = 1833] [serial = 3] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2021-09-16T16:34:31.875Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (103e17200) [pid = 1833] [serial = 9] [outer = 0] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2021-09-16T16:34:31.875Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (126c77000) [pid = 1833] [serial = 10] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:31.876Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (11c6da040) [pid = 1833] [serial = 5] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-09-16T16:34:31.876Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (11daf0000) [pid = 1833] [serial = 6] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-09-16T16:34:31.877Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (11bba7800) [pid = 1833] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:31.877Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (103e173c0) [pid = 1833] [serial = 1] [outer = 0] [url = chrome://browser/content/hiddenWindowMac.xhtml]
[task 2021-09-16T16:34:31.878Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (103ee0400) [pid = 1833] [serial = 192] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:31.878Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (11dadec80) [pid = 1833] [serial = 7] [outer = 0] [url = about:blank]
[task 2021-09-16T16:34:31.890Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (12eb88400) [pid = 1833] [serial = 103] [outer = 0] [url = about:preferences#privacy]
[task 2021-09-16T16:34:31.921Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-09-16T16:34:31.952Z] 16:34:31     INFO - GECKO(1833) | [Parent 1833, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-09-16T16:34:31.972Z] 16:34:31     INFO - TEST-INFO | Main app process: exit 0
[task 2021-09-16T16:34:31.972Z] 16:34:31     INFO - TEST-INFO | Confirming we saw 115 DOCSHELL created and 115 destroyed log strings.
[task 2021-09-16T16:34:31.973Z] 16:34:31     INFO - TEST-INFO | Confirming we saw 288 DOMWINDOW created and 288 destroyed log strings.
[task 2021-09-16T16:34:31.973Z] 16:34:31    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/siteData/browser_siteData2.js | leaked 2 window(s) until shutdown [url = about:preferences#privacy]
[task 2021-09-16T16:34:31.973Z] 16:34:31     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData2.js | windows(s) leaked: [pid = 1833] [serial = 103], [pid = 1833] [serial = 101]
[task 2021-09-16T16:34:31.974Z] 16:34:31     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData2.js | This test created 0 hidden window(s)
[task 2021-09-16T16:34:31.974Z] 16:34:31     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData2.js | This test created 1 hidden docshell(s)
[task 2021-09-16T16:34:31.975Z] 16:34:31     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_clearSiteData.js | This test created 0 hidden window(s)
```