Bug: Perma browser/components/preferences/tests/browser_searchRestoreDefaults.js | All engines are restored - 9 == 10 - when Gecko 135 merges to beta on 2025-01-06
Status: VERIFIED
Priority: --
Resolution: FIXED
Created: 2024-12-30 12:21:59+00:00
Resolved: 2025-01-03 14:12:04+00:00

[Central-as-beta-simulation](https://treeherder.mozilla.org/jobs?repo=try&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Crunnable&revision=9246e74ce0003cf840ceb99c62cdef4565d4c47a&selectedTaskRun=ZSnYJiBzTcym5JBPWDrUbg.1&test_paths=browser%2Fcomponents%2Fpreferences%2Ftests)

[How to run these simulations](https://wiki.mozilla.org/Sheriffing/How_To/Beta_simulations#TRUNK_AS_EARLY_BETA)


[Failure log](https://treeherder.mozilla.org/logviewer?job_id=488440813&repo=try&lineNumber=19707)
*Failure snippet:
```
[task 2024-12-30T10:40:27.092Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | Should have enabled the restore default search engines button on open - true == true - 
[task 2024-12-30T10:40:27.092Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | Should have re-enabled the disabled engine - true == true - 
[task 2024-12-30T10:40:27.093Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | Should have disabled the restore default search engines button after use - true == true - 
[task 2024-12-30T10:40:27.093Z] 10:40:27     INFO - Leaving test bound test_restoreEnabledOnOpenWithEngineHidden
[task 2024-12-30T10:40:27.093Z] 10:40:27     INFO - Entering test bound test_removeOutOfOrder
[task 2024-12-30T10:40:27.093Z] 10:40:27     INFO - Buffered messages logged at 10:40:25
[task 2024-12-30T10:40:27.093Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is disabled initially - true == true - 
[task 2024-12-30T10:40:27.094Z] 10:40:27     INFO - Buffered messages logged at 10:40:26
[task 2024-12-30T10:40:27.094Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The remove-engine button is disabled because a local shortcut is selected - true == true - 
[task 2024-12-30T10:40:27.095Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is enabled after removing an engine - true == true - 
[task 2024-12-30T10:40:27.097Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The remove-engine button is disabled because a local shortcut is selected - true == true - 
[task 2024-12-30T10:40:27.098Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is enabled after removing an engine - true == true - 
[task 2024-12-30T10:40:27.098Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is enabled after removing an engine - true == true - 
[task 2024-12-30T10:40:27.101Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is enabled after removing an engine - true == true - 
[task 2024-12-30T10:40:27.101Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is enabled after removing an engine - true == true - 
[task 2024-12-30T10:40:27.102Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The remove-engine button is disabled because only one engine remains - true == true - 
[task 2024-12-30T10:40:27.102Z] 10:40:27     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchRestoreDefaults.js | The restore-defaults button is disabled after restoring defaults - true == true - 
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - Buffered messages finished
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_searchRestoreDefaults.js | All engines are restored - 9 == 10 - 
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - Stack trace:
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - chrome://mochitests/content/browser/browser/components/preferences/tests/browser_searchRestoreDefaults.js:test_removeOutOfOrder:190
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - chrome://mochikit/content/browser-test.js:handleTask:1147
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1219
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1360
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1136
[task 2024-12-30T10:40:27.103Z] 10:40:27     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2024-12-30T10:40:27.105Z] 10:40:27     INFO - Leaving test bound test_removeOutOfOrder
[task 2024-12-30T10:40:27.109Z] 10:40:27     INFO - Entering test bound test_removeAndRestoreMultiple
[task 2024-12-30T10:40:27.110Z] 10:40:27     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f7ee947b800 == 3 [pid = 5600] [id = 169]
[task 2024-12-30T10:40:27.110Z] 10:40:27     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (7f7ee8bab200) [pid = 5600] [serial = 339] [outer = 0]
[task 2024-12-30T10:40:27.110Z] 10:40:27     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (7f7ee947bc00) [pid = 5600] [serial = 340] [outer = 7f7ee8bab200]
[task 2024-12-30T10:40:27.243Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f4980d25c00 == 15 [pid = 5431] [id = 832]
[task 2024-12-30T10:40:27.245Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 74 (7f4937274800) [pid = 5431] [serial = 2613] [outer = 0]
[task 2024-12-30T10:40:27.248Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 75 (7f496bb07800) [pid = 5431] [serial = 2614] [outer = 7f4937274800]
[task 2024-12-30T10:40:27.267Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 76 (7f497f43a800) [pid = 5431] [serial = 2615] [outer = 7f4937274800]
[task 2024-12-30T10:40:27.292Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431, Main Thread] WARNING: 'aOwner->IsDiscarded()', file /builds/worker/workspace/obj-build/dist/include/mozilla/dom/SyncedContextInlines.h:95
[task 2024-12-30T10:40:27.760Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f49280c0800 == 16 [pid = 5431] [id = 833]
[task 2024-12-30T10:40:27.761Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 77 (7f496dd44000) [pid = 5431] [serial = 2616] [outer = 0]
[task 2024-12-30T10:40:27.761Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 78 (7f49280bf800) [pid = 5431] [serial = 2617] [outer = 7f496dd44000]
[task 2024-12-30T10:40:27.944Z] 10:40:27     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 79 (7f498c084400) [pid = 5431] [serial = 2618] [outer = 7f496dd44000]
[task 2024-12-30T10:40:28.506Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.506Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.805Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.806Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.836Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.837Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.960Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.961Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.979Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:28.980Z] 10:40:28     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.013Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.015Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.078Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.079Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.080Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.080Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.114Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.115Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.116Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.116Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.295Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.296Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.333Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.333Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.334Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.336Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.364Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.364Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431, sqldb:places.sqlite #2] WARNING: Suboptimal indexes for the SQL statement 0x7f497ff31800 (http://mzl.la/1FuID0j).: file /builds/worker/checkouts/gecko/storage/mozStoragePrivateHelpers.cpp:114
[task 2024-12-30T10:40:29.377Z] 10:40:29     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-12-30T10:40:29.379Z] 10:40:29     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_searchRestoreDefaults.js | Should have the correct amount of engines - 9 == 10 - 
[task 2024-12-30T10:40:29.379Z] 10:40:29     INFO - Stack trace:
[task 2024-12-30T10:40:29.379Z] 10:40:29     INFO - chrome://mochitests/content/browser/browser/components/preferences/tests/browser_searchRestoreDefaults.js:test_removeAndRestoreMultiple:252
[task 2024-12-30T10:40:29.380Z] 10:40:29     INFO - chrome://mochikit/content/browser-test.js:handleTask:1147
[task 2024-12-30T10:40:29.380Z] 10:40:29     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1219
[task 2024-12-30T10:40:29.381Z] 10:40:29     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1360
[task 2024-12-30T10:40:29.381Z] 10:40:29     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1136
[task 2024-12-30T10:40:29.381Z] 10:40:29     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2024-12-30T10:40:29.440Z] 10:40:29     INFO - Leaving test bound test_removeAndRestoreMultiple
[task 2024-12-30T10:40:29.754Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f494c7ef000 == 15 [pid = 5431] [id = 823] [url = about:blank]
[task 2024-12-30T10:40:29.764Z] 10:40:29     INFO - GECKO(5431) | [Child 5548: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f1dcd470400 == 2 [pid = 5548] [id = 176] [url = about:blank]
[task 2024-12-30T10:40:29.764Z] 10:40:29     INFO - GECKO(5431) | [Child 5548: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f1dcd475800 == 1 [pid = 5548] [id = 175] [url = about:blank]
[task 2024-12-30T10:40:29.798Z] 10:40:29     INFO - GECKO(5431) | [Child 5548: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7f1dcca44400) [pid = 5548] [serial = 353] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.799Z] 10:40:29     INFO - GECKO(5431) | [Child 5548: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7f1dec095800) [pid = 5548] [serial = 355] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.812Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f492cf6f800 == 14 [pid = 5431] [id = 822] [url = about:preferences#search]
[task 2024-12-30T10:40:29.836Z] 10:40:29     INFO - GECKO(5431) | [Parent 5431: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f4973e80c00 == 13 [pid = 5431] [id = 825] [url = about:blank]
[task 2024-12-30T10:40:29.844Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f7ee9478400 == 2 [pid = 5600] [id = 167] [url = about:blank]
[task 2024-12-30T10:40:29.846Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (7f7ee9479800) [pid = 5600] [serial = 334] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.846Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (7f7ee947ac00) [pid = 5600] [serial = 332] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.846Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f7ee947b000 == 1 [pid = 5600] [id = 168] [url = about:blank]
[task 2024-12-30T10:40:29.846Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f7ee947b800 == 0 [pid = 5600] [id = 169] [url = about:blank]
[task 2024-12-30T10:40:29.882Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7f7ee8bab200) [pid = 5600] [serial = 339] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.883Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7f7ee8baa400) [pid = 5600] [serial = 337] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.884Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7f7f08191a00) [pid = 5600] [serial = 335] [outer = 0] [url = about:blank]
[task 2024-12-30T10:40:29.961Z] 10:40:29     INFO - GECKO(5431) | MEMORY STAT | vsize 12418MB | residentFast 868MB | heapAllocated 482MB
[task 2024-12-30T10:40:29.962Z] 10:40:29     INFO - TEST-OK | browser/components/preferences/tests/browser_searchRestoreDefaults.js | took 10337ms
[task 2024-12-30T10:40:29.969Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f7ee9477c00 == 1 [pid = 5600] [id = 170]
[task 2024-12-30T10:40:29.970Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (7f7f08191a00) [pid = 5600] [serial = 341] [outer = 0]
[task 2024-12-30T10:40:29.971Z] 10:40:29     INFO - GECKO(5431) | [Child 5600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (7f7ee9478400) [pid = 5600] [serial = 342] [outer = 7f7f08191a00]
[task 2024-12-30T10:40:29.992Z] 10:40:29     INFO - checking window state
[task 2024-12-30T10:40:30.007Z] 10:40:30     INFO - TEST-START | browser/components/preferences/tests/browser_searchScroll.js
```