Bug: Intermittent browser/components/search/test/browser/telemetry/browser_search_telemetry_aboutHome.js (finished) | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-07-25 18:21:00+00:00
Resolved: 2024-08-23 12:04:36+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=467931867&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JoiX3TtUREOCVh0ie9lPMw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-07-25T16:59:34.488Z] 16:59:34     INFO - TEST-OK | browser/components/search/test/browser/telemetry/browser_search_telemetry_aboutHome.js | took 2739ms
[task 2024-07-25T16:59:34.504Z] 16:59:34     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 10e157c00 == 3 [pid = 1734] [id = 3]
[task 2024-07-25T16:59:34.504Z] 16:59:34     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (10bd26c00) [pid = 1734] [serial = 10] [outer = 0]
[task 2024-07-25T16:59:34.505Z] 16:59:34     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (10e158800) [pid = 1734] [serial = 11] [outer = 10bd26c00]
[task 2024-07-25T16:59:34.514Z] 16:59:34     INFO - checking window state
[task 2024-07-25T16:59:34.515Z] 16:59:34     INFO - GECKO(1731) | must wait for focus
[task 2024-07-25T16:59:34.538Z] 16:59:34     INFO - GECKO(1731) | console.debug: SearchService: "getVisibleEngines: getting all visible engines"
[task 2024-07-25T16:59:34.593Z] 16:59:34     INFO - GECKO(1731) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /var/folders/jf/5t897n6x3zs7nj0xj_55dp3r000014/T/tmphhse6xs3.mozrunner/runtests_leaks_tab_pid1770.log
[task 2024-07-25T16:59:34.932Z] 16:59:34     INFO - GECKO(1731) | console.debug: SearchSettings: "batchTask: Invalidating engine settings"
[task 2024-07-25T16:59:34.932Z] 16:59:34     INFO - GECKO(1731) | console.debug: SearchSettings: "_write: Writing to settings file."
[task 2024-07-25T16:59:34.935Z] 16:59:34     INFO - GECKO(1731) | console.debug: SearchSettings: "_write: settings file written to disk."
[task 2024-07-25T16:59:37.561Z] 16:59:37     INFO - GECKO(1731) | [Child 1736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (114650400) [pid = 1736] [serial = 2] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:37.562Z] 16:59:37     INFO - GECKO(1731) | [Child 1736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (114653000) [pid = 1736] [serial = 5] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:37.562Z] 16:59:37     INFO - GECKO(1731) | [Child 1736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 114654800 == 0 [pid = 1736] [id = 2] [url = about:blank]
[task 2024-07-25T16:59:40.250Z] 16:59:40     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10e15a000 == 2 [pid = 1734] [id = 1] [url = about:blank]
[task 2024-07-25T16:59:40.251Z] 16:59:40     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10e153800 == 1 [pid = 1734] [id = 2] [url = about:blank]
[task 2024-07-25T16:59:40.345Z] 16:59:40     INFO - GECKO(1731) | [Parent 1731: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 156b59800 == 5 [pid = 1731] [id = 5] [url = chrome://browser/content/browser.xhtml]
[task 2024-07-25T16:59:40.371Z] 16:59:40     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (10bd24800) [pid = 1734] [serial = 7] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:40.371Z] 16:59:40     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (10bd25e00) [pid = 1734] [serial = 5] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:40.850Z] 16:59:40     INFO - GECKO(1731) | [Parent 1731, Main Thread] WARNING: '!top', file /builds/worker/checkouts/gecko/dom/xul/MenuBarListener.cpp:99
[task 2024-07-25T16:59:40.984Z] 16:59:40     INFO - GECKO(1731) | [Parent 1731: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (1565d1600) [pid = 1731] [serial = 12] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2024-07-25T16:59:40.985Z] 16:59:40     INFO - GECKO(1731) | [Parent 1731: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (136505000) [pid = 1731] [serial = 14] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:41.424Z] 16:59:41     INFO - GECKO(1731) | [Child 1738: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1235df400 == 1 [pid = 1738] [id = 2] [url = about:home]
[task 2024-07-25T16:59:41.751Z] 16:59:41     INFO - GECKO(1731) | [Child 1738: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (103722400) [pid = 1738] [serial = 7] [outer = 0] [url = about:home]
[task 2024-07-25T16:59:42.209Z] 16:59:42     INFO - GECKO(1731) | [Child 1736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (112221000) [pid = 1736] [serial = 6] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:44.937Z] 16:59:44     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (10e15a400) [pid = 1734] [serial = 6] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:44.937Z] 16:59:44     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (10e156400) [pid = 1734] [serial = 9] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:44.938Z] 16:59:44     INFO - GECKO(1731) | [Child 1734: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (10e154000) [pid = 1734] [serial = 8] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:45.159Z] 16:59:45     INFO - GECKO(1731) | [Parent 1731: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (17ea2ac00) [pid = 1731] [serial = 15] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:45.159Z] 16:59:45     INFO - GECKO(1731) | [Parent 1731: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (156b5cc00) [pid = 1731] [serial = 13] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:46.634Z] 16:59:46     INFO - GECKO(1731) | [Child 1738: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (1235df800) [pid = 1738] [serial = 8] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:46.635Z] 16:59:46     INFO - GECKO(1731) | [Child 1738: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (1235e0c00) [pid = 1738] [serial = 9] [outer = 0] [url = about:home]
[task 2024-07-25T16:59:46.940Z] 16:59:46     INFO - GECKO(1731) | [Child 1736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (114656c00) [pid = 1736] [serial = 7] [outer = 0] [url = about:blank]
[task 2024-07-25T16:59:51.915Z] 16:59:51     INFO - GECKO(1731) | console.debug: SearchService: "Running migrate legacy engines"
[task 2024-07-25T16:59:51.916Z] 16:59:51     INFO - GECKO(1731) | console.debug: SearchService: "Migrate legacy engines complete"
[task 2024-07-25T16:59:51.916Z] 16:59:51     INFO - GECKO(1731) | console.debug: SearchService: "Running check on WebExtension engines"
[task 2024-07-25T16:59:51.917Z] 16:59:51     INFO - GECKO(1731) | console.debug: SearchService: "WebExtension engine check complete"
[task 2024-07-25T16:59:55.738Z] 16:59:55     INFO - GECKO(1731) | [Child 1733: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10925d800 == 5 [pid = 1733] [id = 3] [url = moz-extension://92cb7d02-a40e-49d5-be54-cd76f592e8e9/_generated_background_page.html]
[task 2024-07-25T17:00:00.585Z] 17:00:00     INFO - GECKO(1731) | [Child 1733: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (112f1e600) [pid = 1733] [serial = 7] [outer = 0] [url = moz-extension://92cb7d02-a40e-49d5-be54-cd76f592e8e9/_generated_background_page.html]
[task 2024-07-25T17:00:05.137Z] 17:00:05     INFO - GECKO(1731) | [Child 1733: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (12653f400) [pid = 1733] [serial = 14] [outer = 0] [url = moz-extension://92cb7d02-a40e-49d5-be54-cd76f592e8e9/_generated_background_page.html]
[task 2024-07-25T17:06:15.148Z] 17:06:15     INFO - TEST-UNEXPECTED-TIMEOUT | browser/components/search/test/browser/telemetry/browser_search_telemetry_aboutHome.js (finished) | application timed out after 370 seconds with no output
[task 2024-07-25T17:06:15.148Z] 17:06:15     INFO - TEST-INFO 
[task 2024-07-25T17:06:15.149Z] 17:06:15     INFO - Buffered messages finished
[task 2024-07-25T17:06:15.149Z] 17:06:15  WARNING - Force-terminating active process(es).
[task 2024-07-25T17:06:15.149Z] 17:06:15     INFO - Determining child pids from psutil...
[task 2024-07-25T17:06:15.150Z] 17:06:15     INFO - [1732, 1733, 1734, 1735, 1736, 1738, 1761, 1762, 1770]
[task 2024-07-25T17:06:15.151Z] 17:06:15     INFO - ==> process 1731 launched child process 1732
[task 2024-07-25T17:06:15.151Z] 17:06:15     INFO - ==> process 1731 launched child process 1733
[task 2024-07-25T17:06:15.151Z] 17:06:15     INFO - ==> process 1731 launched child process 1734
[task 2024-07-25T17:06:15.152Z] 17:06:15     INFO - ==> process 1731 launched child process 1735
[task 2024-07-25T17:06:15.152Z] 17:06:15     INFO - ==> process 1731 launched child process 1736
[task 2024-07-25T17:06:15.152Z] 17:06:15     INFO - ==> process 1731 launched child process 1737
[task 2024-07-25T17:06:15.152Z] 17:06:15     INFO - ==> process 1731 launched child process 1738
[task 2024-07-25T17:06:15.153Z] 17:06:15     INFO - ==> process 1731 launched child process 1739
[task 2024-07-25T17:06:15.153Z] 17:06:15     INFO - ==> process 1731 launched child process 1740
[task 2024-07-25T17:06:15.153Z] 17:06:15     INFO - ==> process 1731 launched child process 1741
[task 2024-07-25T17:06:15.154Z] 17:06:15     INFO - ==> process 1731 launched child process 1746
[task 2024-07-25T17:06:15.154Z] 17:06:15     INFO - ==> process 1731 launched child process 1747
[task 2024-07-25T17:06:15.154Z] 17:06:15     INFO - ==> process 1731 launched child process 1748
[task 2024-07-25T17:06:15.155Z] 17:06:15     INFO - ==> process 1731 launched child process 1749
[task 2024-07-25T17:06:15.155Z] 17:06:15     INFO - ==> process 1731 launched child process 1750
[task 2024-07-25T17:06:15.155Z] 17:06:15     INFO - ==> process 1731 launched child process 1751
[task 2024-07-25T17:06:15.155Z] 17:06:15     INFO - ==> process 1731 launched child process 1752
[task 2024-07-25T17:06:15.156Z] 17:06:15     INFO - ==> process 1731 launched child process 1753
[task 2024-07-25T17:06:15.156Z] 17:06:15     INFO - ==> process 1731 launched child process 1754
[task 2024-07-25T17:06:15.156Z] 17:06:15     INFO - ==> process 1731 launched child process 1755
[task 2024-07-25T17:06:15.156Z] 17:06:15     INFO - ==> process 1731 launched child process 1760
[task 2024-07-25T17:06:15.157Z] 17:06:15     INFO - ==> process 1731 launched child process 1761
[task 2024-07-25T17:06:15.157Z] 17:06:15     INFO - ==> process 1731 launched child process 1762
[task 2024-07-25T17:06:15.157Z] 17:06:15     INFO - ==> process 1731 launched child process 1770
[task 2024-07-25T17:06:15.158Z] 17:06:15     INFO - Found child pids: {1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1760, 1761, 1762, 1770}
[task 2024-07-25T17:06:15.158Z] 17:06:15     INFO - Failed to get child procs
[task 2024-07-25T17:06:15.158Z] 17:06:15     INFO - Killing process: 1732
[task 2024-07-25T17:06:15.158Z] 17:06:15     INFO - TEST-INFO | started process screencapture
[task 2024-07-25T17:06:15.269Z] 17:06:15     INFO - TEST-INFO | screencapture: exit 0
[task 2024-07-25T17:06:15.270Z] 17:06:15     INFO - Killing process: 1733
[task 2024-07-25T17:06:15.270Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.270Z] 17:06:15     INFO - Killing process: 1734
[task 2024-07-25T17:06:15.270Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.271Z] 17:06:15     INFO - Killing process: 1735
[task 2024-07-25T17:06:15.271Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.272Z] 17:06:15     INFO - Killing process: 1736
[task 2024-07-25T17:06:15.272Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.272Z] 17:06:15     INFO - Killing process: 1737
[task 2024-07-25T17:06:15.273Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.273Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.273Z] 17:06:15     INFO - Killing process: 1738
[task 2024-07-25T17:06:15.274Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.274Z] 17:06:15     INFO - Killing process: 1739
[task 2024-07-25T17:06:15.274Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.275Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.275Z] 17:06:15     INFO - Killing process: 1740
[task 2024-07-25T17:06:15.275Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.276Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.276Z] 17:06:15     INFO - Killing process: 1741
[task 2024-07-25T17:06:15.276Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.277Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.277Z] 17:06:15     INFO - Killing process: 1746
[task 2024-07-25T17:06:15.278Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.278Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.278Z] 17:06:15     INFO - Killing process: 1747
[task 2024-07-25T17:06:15.279Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.279Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.279Z] 17:06:15     INFO - Killing process: 1748
[task 2024-07-25T17:06:15.280Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.280Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.280Z] 17:06:15     INFO - Killing process: 1749
[task 2024-07-25T17:06:15.281Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.281Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.281Z] 17:06:15     INFO - Killing process: 1750
[task 2024-07-25T17:06:15.282Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.282Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.283Z] 17:06:15     INFO - Killing process: 1751
[task 2024-07-25T17:06:15.283Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.283Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.284Z] 17:06:15     INFO - Killing process: 1752
[task 2024-07-25T17:06:15.284Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.284Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.285Z] 17:06:15     INFO - Killing process: 1753
[task 2024-07-25T17:06:15.285Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.285Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.285Z] 17:06:15     INFO - Killing process: 1754
[task 2024-07-25T17:06:15.286Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.286Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.286Z] 17:06:15     INFO - Killing process: 1755
[task 2024-07-25T17:06:15.287Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.287Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.287Z] 17:06:15     INFO - Killing process: 1760
[task 2024-07-25T17:06:15.288Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.288Z] 17:06:15     INFO - Can't trigger Breakpad, process no longer exists
[task 2024-07-25T17:06:15.288Z] 17:06:15     INFO - Killing process: 1761
[task 2024-07-25T17:06:15.289Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.289Z] 17:06:15     INFO - Killing process: 1762
[task 2024-07-25T17:06:15.289Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.290Z] 17:06:15     INFO - Killing process: 1770
[task 2024-07-25T17:06:15.290Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.290Z] 17:06:15     INFO - Killing process: 1731
[task 2024-07-25T17:06:15.291Z] 17:06:15     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-07-25T17:06:15.642Z] 17:06:15     INFO - psutil found pid 1731 dead
[task 2024-07-25T17:22:55.882Z] 17:22:55     INFO - Automation Error: mozharness timed out after 1000 seconds running ['/opt/worker/tasks/task_172192546491730/build/venv/bin/python', '-u', '/opt/worker/tasks/task_172192546491730/build/tests/mochitest/runtests.py', 'browser/base/content/test/alerts/browser.toml', 'browser/base/content/test/keyboard/browser.toml', 'browser/base/content/test/permissions/browser.toml', 'browser/base/content/test/sync/browser.toml', 'browser/components/aboutwelcome/tests/browser/browser.toml', 'browser/components/enterprisepolicies/tests/browser/disable_developer_tools/browser.toml', 'browser/components/ion/test/browser/browser.toml', 'browser/components/preferences/tests/browser.toml', 'browser/components/search/test/browser/telemetry/browser.toml', 'browser/components/touchbar/tests/browser/browser.toml', 'browser/extensions/formautofill/test/browser/creditCard/browser.toml', 'docshell/test/browser/browser.toml', 'dom/file/ipc/tests/browser.toml', 'dom/security/test/csp/browser.toml', 'dom/workers/test/browser.toml', 'layout/style/test/browser.toml', 'testing/modules/tests/browser/browser.toml', 'toolkit/components/contentrelevancy/tests/browser/browser.toml', 'toolkit/components/mozprotocol/tests/browser.toml', 'toolkit/components/reader/tests/browser/browser.toml', 'toolkit/components/viewsource/test/browser/browser.toml', 'tools/profiler/tests/browser/browser.toml', '--setpref=layout.css.stylo-threads=4', '--setpref=network.process.enabled=true', '--setpref=network.http.network_access_on_socket_process.enabled=true', '--setpref=layers.d3d11.enable-blacklist=false', '--appname=/opt/worker/tasks/task_172192546491730/build/application/Firefox NightlyDebug.app/Contents/MacOS/firefox', '--utility-path=tests/bin', '--extra-profile-file=tests/bin/plugins', '--symbols-path=/opt/worker/tasks/task_172192546491730/build/symbols', '--certificate-path=tests/certs', '--quiet', '--log-errorsummary=/opt/worker/tasks/task_172192546491730/build/blobber_upload_dir/mochitest-browser-chrome_errorsummary.log', '--screenshot-on-fail', '--cleanup-crashes', '--marionette-startup-timeout=180', '--sandbox-read-whitelist=/opt/worker/tasks/task_172192546491730/build', '--log-raw=-', '--flavor=browser', '--chunk-by-runtime']
[task 2024-07-25T17:22:55.885Z] 17:22:55     INFO - Return code: -9
```