Bug: Intermittent browser/components/preferences/tests/siteData/browser_siteData3.js | leaked 2 window(s) until shutdown [url = about:preferences#privacy]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-03-22 00:12:01+00:00
Resolved: 2022-04-19 17:06:37+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=371810351&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JJ53am3iQoWdXEUf4EAk0w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-03-21T22:22:20.095Z] 22:22:20     INFO - TEST-OK | browser/components/preferences/tests/siteData/browser_siteData_multi_select.js | took 3306ms
[task 2022-03-21T22:22:20.102Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 11eb21c00 == 3 [pid = 2058] [id = 7]
[task 2022-03-21T22:22:20.103Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (107ea0e30) [pid = 2058] [serial = 15] [outer = 0]
[task 2022-03-21T22:22:20.103Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (11eb23000) [pid = 2058] [serial = 16] [outer = 107ea0e30]
[task 2022-03-21T22:22:20.119Z] 22:22:20     INFO - checking window state
[task 2022-03-21T22:22:20.140Z] 22:22:20     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 176 (16989b000) [pid = 2054] [serial = 241] [outer = 11e4fcbc0]
[task 2022-03-21T22:22:20.164Z] 22:22:20     INFO - GECKO(2054) | [Parent 2054, Main Thread] WARNING: NS_ENSURE_TRUE(presShell) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4165
[task 2022-03-21T22:22:20.185Z] 22:22:20     INFO - GECKO(2054) | [Child 2056: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (103e31c00) [pid = 2056] [serial = 22] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:20.185Z] 22:22:20     INFO - GECKO(2054) | [Child 2056: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10131b800 == 0 [pid = 2056] [id = 10] [url = about:blank]
[task 2022-03-21T22:22:20.187Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 108373800 == 2 [pid = 2058] [id = 5] [url = about:blank]
[task 2022-03-21T22:22:20.187Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11eb1fc00 == 1 [pid = 2058] [id = 6] [url = about:blank]
[task 2022-03-21T22:22:20.221Z] 22:22:20     INFO - GECKO(2054) | [Child 2057: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12411cc00 == 0 [pid = 2057] [id = 0] [url = about:newtab]
[task 2022-03-21T22:22:20.261Z] 22:22:20     INFO - GECKO(2054) | [Child 2057: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (10d79f870) [pid = 2057] [serial = 1] [outer = 0] [url = about:newtab]
[task 2022-03-21T22:22:20.262Z] 22:22:20     INFO - GECKO(2054) | [Child 2057: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (124120400) [pid = 2057] [serial = 3] [outer = 0] [url = about:newtab]
[task 2022-03-21T22:22:20.593Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (11eb1ec00) [pid = 2058] [serial = 12] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:20.593Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (11eb21400) [pid = 2058] [serial = 14] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:20.594Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (107e9f870) [pid = 2058] [serial = 11] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:20.594Z] 22:22:20     INFO - GECKO(2054) | [Child 2058: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (107ea0a90) [pid = 2058] [serial = 13] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:21.333Z] 22:22:21     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12b4bc800 == 24 [pid = 2054] [id = 62] [url = about:blank]
[task 2022-03-21T22:22:21.334Z] 22:22:21     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12bf4cc00 == 23 [pid = 2054] [id = 63] [url = chrome://browser/content/preferences/dialogs/siteDataSettings.xhtml]
[task 2022-03-21T22:22:21.334Z] 22:22:21     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 169507000 == 22 [pid = 2054] [id = 64] [url = about:blank]
[task 2022-03-21T22:22:21.335Z] 22:22:21     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12cec9000 == 21 [pid = 2054] [id = 58] [url = about:blank]
[task 2022-03-21T22:22:21.337Z] 22:22:21     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12ced4c00 == 20 [pid = 2054] [id = 66] [url = about:blank]
[task 2022-03-21T22:22:21.338Z] 22:22:21     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 136e44c00 == 19 [pid = 2054] [id = 60] [url = about:blank]
<...>
[task 2022-03-21T22:22:24.525Z] 22:22:24     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (1333e9c00) [pid = 2054] [serial = 224] [outer = 0] [url = about:preferences#privacy]
[task 2022-03-21T22:22:25.019Z] 22:22:25     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (109103c00) [pid = 2054] [serial = 242] [outer = 11e4fcbc0]
[task 2022-03-21T22:22:27.272Z] 22:22:27     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (16989b000) [pid = 2054] [serial = 241] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:27.745Z] 22:22:27     INFO - GECKO(2054) | Completed ShutdownLeaks collections in process 2054
[task 2022-03-21T22:22:27.746Z] 22:22:27     INFO - TEST-START | Shutdown
[task 2022-03-21T22:22:27.746Z] 22:22:27     INFO - Browser Chrome Test Summary
[task 2022-03-21T22:22:27.746Z] 22:22:27     INFO - Passed:  356
[task 2022-03-21T22:22:27.747Z] 22:22:27     INFO - Failed:  0
[task 2022-03-21T22:22:27.747Z] 22:22:27     INFO - Todo:    0
[task 2022-03-21T22:22:27.748Z] 22:22:27     INFO - Mode:    e10s
[task 2022-03-21T22:22:27.748Z] 22:22:27     INFO - *** End BrowserChrome Test Results ***
[task 2022-03-21T22:22:27.789Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.789Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.792Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.794Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.798Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.799Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.810Z] 22:22:27     INFO - GECKO(2054) | [Child 2055, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:44
[task 2022-03-21T22:22:27.820Z] 22:22:27     INFO - GECKO(2054) | [2022-03-21T22:22:27Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2022-03-21T22:22:27.821Z] 22:22:27     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 122035400 == 4 [pid = 2054] [id = 2] [url = chrome://extensions/content/dummy.xhtml]
[task 2022-03-21T22:22:27.859Z] 22:22:27     INFO - GECKO(2054) | 1647901347858	Marionette	TRACE	Received observer notification quit-application
[task 2022-03-21T22:22:27.859Z] 22:22:27     INFO - GECKO(2054) | 1647901347858	Marionette	INFO	Stopped listening on port 2828
[task 2022-03-21T22:22:27.860Z] 22:22:27     INFO - GECKO(2054) | 1647901347859	Marionette	DEBUG	Marionette stopped listening
<...>
[task 2022-03-21T22:22:29.179Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (12062d800) [pid = 2054] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:29.179Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (11e4fd870) [pid = 2054] [serial = 1] [outer = 0] [url = chrome://browser/content/hiddenWindowMac.xhtml]
[task 2022-03-21T22:22:29.180Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (11e4fcbc0) [pid = 2054] [serial = 8] [outer = 0] [url = about:blank]
[task 2022-03-21T22:22:29.190Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (12c382c00) [pid = 2054] [serial = 166] [outer = 0] [url = about:preferences#privacy]
[task 2022-03-21T22:22:29.215Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-03-21T22:22:29.227Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:128
[task 2022-03-21T22:22:29.248Z] 22:22:29     INFO - GECKO(2054) | [Parent 2054, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4465
[task 2022-03-21T22:22:29.268Z] 22:22:29     INFO - TEST-INFO | Main app process: exit 0
[task 2022-03-21T22:22:29.268Z] 22:22:29     INFO - TEST-INFO | Confirming we saw 115 DOCSHELL created and 115 destroyed log strings.
[task 2022-03-21T22:22:29.269Z] 22:22:29     INFO - TEST-INFO | Confirming we saw 339 DOMWINDOW created and 339 destroyed log strings.
[task 2022-03-21T22:22:29.269Z] 22:22:29    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/siteData/browser_siteData3.js | leaked 2 window(s) until shutdown [url = about:preferences#privacy]
[task 2022-03-21T22:22:29.270Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData3.js | windows(s) leaked: [pid = 2054] [serial = 164], [pid = 2054] [serial = 166]
[task 2022-03-21T22:22:29.270Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData3.js | This test created 0 hidden window(s)
[task 2022-03-21T22:22:29.270Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData3.js | This test created 1 hidden docshell(s)
[task 2022-03-21T22:22:29.271Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_clearSiteData.js | This test created 0 hidden window(s)
[task 2022-03-21T22:22:29.271Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_clearSiteData.js | This test created 1 hidden docshell(s)
[task 2022-03-21T22:22:29.272Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData2.js | This test created 0 hidden window(s)
[task 2022-03-21T22:22:29.272Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData2.js | This test created 1 hidden docshell(s)
[task 2022-03-21T22:22:29.273Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData_multi_select.js | This test created 0 hidden window(s)
[task 2022-03-21T22:22:29.273Z] 22:22:29     INFO - TEST-INFO | browser/components/preferences/tests/siteData/browser_siteData_multi_select.js | This test created 1 hidden docshell(s)
[task 2022-03-21T22:22:29.273Z] 22:22:29     INFO - runtests.py | Application ran for: 0:00:54.212406
[task 2022-03-21T22:22:29.274Z] 22:22:29     INFO - zombiecheck | Reading PID log: /var/folders/db/3zrknqk954d_sn2t59z8ydsh000014/T/tmpd048iuiqpidlog
[task 2022-03-21T22:22:29.274Z] 22:22:29     INFO - ==> process 2054 launched child process 2055
[task 2022-03-21T22:22:29.274Z] 22:22:29     INFO - ==> process 2054 launched child process 2056
[task 2022-03-21T22:22:29.275Z] 22:22:29     INFO - ==> process 2054 launched child process 2057
[task 2022-03-21T22:22:29.275Z] 22:22:29     INFO - ==> process 2054 launched child process 2058
[task 2022-03-21T22:22:29.275Z] 22:22:29     INFO - ==> process 2054 launched child process 2059
[task 2022-03-21T22:22:29.276Z] 22:22:29     INFO - ==> process 2054 launched child process 2060
[task 2022-03-21T22:22:29.276Z] 22:22:29     INFO - ==> process 2054 launched child process 2061
[task 2022-03-21T22:22:29.276Z] 22:22:29     INFO - ==> process 2054 launched child process 2062
[task 2022-03-21T22:22:29.277Z] 22:22:29     INFO - ==> process 2054 launched child process 2063
[task 2022-03-21T22:22:29.277Z] 22:22:29     INFO - ==> process 2054 launched child process 2065
[task 2022-03-21T22:22:29.277Z] 22:22:29     INFO - ==> process 2054 launched child process 2064
[task 2022-03-21T22:22:29.278Z] 22:22:29     INFO - ==> process 2054 launched child process 2079
[task 2022-03-21T22:22:29.278Z] 22:22:29     INFO - ==> process 2054 launched child process 2080
[task 2022-03-21T22:22:29.279Z] 22:22:29     INFO - ==> process 2054 launched child process 2082
[task 2022-03-21T22:22:29.279Z] 22:22:29     INFO - ==> process 2054 launched child process 2083
[task 2022-03-21T22:22:29.279Z] 22:22:29     INFO - ==> process 2054 launched child process 2084
[task 2022-03-21T22:22:29.280Z] 22:22:29     INFO - ==> process 2054 launched child process 2085
[task 2022-03-21T22:22:29.280Z] 22:22:29     INFO - ==> process 2054 launched child process 2086
[task 2022-03-21T22:22:29.280Z] 22:22:29     INFO - ==> process 2054 launched child process 2087
[task 2022-03-21T22:22:29.281Z] 22:22:29     INFO - ==> process 2054 launched child process 2088
[task 2022-03-21T22:22:29.281Z] 22:22:29     INFO - ==> process 2054 launched child process 2107
[task 2022-03-21T22:22:29.281Z] 22:22:29     INFO - ==> process 2054 launched child process 2108
[task 2022-03-21T22:22:29.282Z] 22:22:29     INFO - ==> process 2054 launched child process 2109
[task 2022-03-21T22:22:29.282Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2055
[task 2022-03-21T22:22:29.282Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2056
[task 2022-03-21T22:22:29.282Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2057
[task 2022-03-21T22:22:29.283Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2058
[task 2022-03-21T22:22:29.283Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2059
[task 2022-03-21T22:22:29.283Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2060
[task 2022-03-21T22:22:29.284Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2061
[task 2022-03-21T22:22:29.284Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2062
[task 2022-03-21T22:22:29.284Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2063
[task 2022-03-21T22:22:29.285Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2064
[task 2022-03-21T22:22:29.285Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2065
[task 2022-03-21T22:22:29.285Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2079
[task 2022-03-21T22:22:29.286Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2080
[task 2022-03-21T22:22:29.286Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2082
[task 2022-03-21T22:22:29.287Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2083
[task 2022-03-21T22:22:29.287Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2084
[task 2022-03-21T22:22:29.287Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2085
[task 2022-03-21T22:22:29.288Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2086
[task 2022-03-21T22:22:29.288Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2087
[task 2022-03-21T22:22:29.288Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2088
[task 2022-03-21T22:22:29.289Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2107
[task 2022-03-21T22:22:29.289Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2108
[task 2022-03-21T22:22:29.289Z] 22:22:29     INFO - zombiecheck | Checking for orphan process with PID: 2109
[task 2022-03-21T22:22:29.290Z] 22:22:29     INFO - Stopping web server
[task 2022-03-21T22:22:29.290Z] 22:22:29     INFO - Server shut down.
[task 2022-03-21T22:22:29.448Z] 22:22:29     INFO - Web server killed.
[task 2022-03-21T22:22:29.448Z] 22:22:29     INFO - Stopping web socket server
[task 2022-03-21T22:22:29.616Z] 22:22:29     INFO - Stopping ssltunnel
[task 2022-03-21T22:22:29.783Z] 22:22:29     INFO - leakcheck | Processing log file /var/folders/db/3zrknqk954d_sn2t59z8ydsh000014/T/tmpjl4e85gr.mozrunner/runtests_leaks.log
[task 2022-03-21T22:22:29.783Z] 22:22:29     INFO - TEST-INFO | leakcheck | default process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.784Z] 22:22:29     INFO - TEST-INFO | leakcheck | tab process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.784Z] 22:22:29     INFO - TEST-INFO | leakcheck | gmplugin process: leak threshold set at 20000 bytes
[task 2022-03-21T22:22:29.784Z] 22:22:29     INFO - TEST-INFO | leakcheck | gpu process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.785Z] 22:22:29     INFO - TEST-INFO | leakcheck | vr process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.785Z] 22:22:29     INFO - TEST-INFO | leakcheck | rdd process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.785Z] 22:22:29     INFO - TEST-INFO | leakcheck | socket process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.786Z] 22:22:29     INFO - TEST-INFO | leakcheck | sandboxbroker process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.786Z] 22:22:29     INFO - TEST-INFO | leakcheck | forkserver process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.787Z] 22:22:29     INFO - TEST-INFO | leakcheck | utility process: leak threshold set at 0 bytes
[task 2022-03-21T22:22:29.787Z] 22:22:29     INFO - leakcheck | Processing leak log file /var/folders/db/3zrknqk954d_sn2t59z8ydsh000014/T/tmpjl4e85gr.mozrunner/runtests_leaks_tab_pid2080.log
[task 2022-03-21T22:22:29.787Z] 22:22:29     INFO - 
[task 2022-03-21T22:22:29.788Z] 22:22:29     INFO - == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, tab process 2080
[task 2022-03-21T22:22:29.788Z] 22:22:29     INFO - 
[task 2022-03-21T22:22:29.788Z] 22:22:29     INFO -      |<----------------Class--------------->|<-----Bytes------>|<----Objects---->|
[task 2022-03-21T22:22:29.789Z] 22:22:29     INFO -      |                                      | Per-Inst   Leaked|   Total      Rem|
[task 2022-03-21T22:22:29.789Z] 22:22:29     INFO -    0 |TOTAL                                 |       53        0|   23560        0|
[task 2022-03-21T22:22:29.789Z] 22:22:29     INFO - 
[task 2022-03-21T22:22:29.790Z] 22:22:29     INFO - nsTraceRefcnt::DumpStatistics: 790 entries
[task 2022-03-21T22:22:29.790Z] 22:22:29     INFO - TEST-PASS | leakcheck | tab no leaks detected!
```