Bug: Intermittent browser/components/tabbrowser/test/browser/tabs/browser_navigate_through_urls_origin_attributes.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-11-28 12:28:41+00:00
Resolved: 2024-12-23 12:04:41+00:00

**Filed by:** amarc [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=484538530&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/PnklS6ArQ0GcG6NPz5yy8Q/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-11-28T11:19:56.988Z] 11:19:56     INFO - TEST-PASS | browser/components/tabbrowser/test/browser/tabs/browser_navigate_through_urls_origin_attributes.js | XULFrameLoaderCreated fired correct number of times for https://example.org/browser/browser/components/tabbrowser/test/browser/tabs/blank.html container tab 2 
[task 2024-11-28T11:19:56.988Z] 11:19:56     INFO -     prev=webIsolated=https://example.com^userContextId=2 curr =webIsolated=https://example.org^userContextId=2 - 
[task 2024-11-28T11:19:56.988Z] 11:19:56     INFO - About to load https://example.org/browser/browser/components/tabbrowser/test/browser/tabs/blank.html in container tab 3
[task 2024-11-28T11:19:56.989Z] 11:19:56     INFO - Buffered messages logged at 11:13:54
[task 2024-11-28T11:19:56.989Z] 11:19:56     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 3
[task 2024-11-28T11:19:56.989Z] 11:19:56     INFO - Buffered messages logged at 11:15:56
[task 2024-11-28T11:19:56.990Z] 11:19:56     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 2
[task 2024-11-28T11:19:56.990Z] 11:19:56     INFO - Buffered messages logged at 11:17:56
[task 2024-11-28T11:19:56.991Z] 11:19:56     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 1
[task 2024-11-28T11:19:56.991Z] 11:19:56     INFO - Buffered messages finished
[task 2024-11-28T11:19:56.992Z] 11:19:56     INFO - TEST-UNEXPECTED-FAIL | browser/components/tabbrowser/test/browser/tabs/browser_navigate_through_urls_origin_attributes.js | Test timed out - 
[task 2024-11-28T11:19:56.992Z] 11:19:56     INFO - GECKO(5163) | Completed ShutdownLeaks collections in process 5163
[task 2024-11-28T11:19:56.993Z] 11:19:56     INFO - TEST-START | Shutdown
[task 2024-11-28T11:19:56.993Z] 11:19:56     INFO - Browser Chrome Test Summary
[task 2024-11-28T11:19:56.993Z] 11:19:56     INFO - Passed:  2781
[task 2024-11-28T11:19:56.994Z] 11:19:56     INFO - Failed:  1
[task 2024-11-28T11:19:56.994Z] 11:19:56     INFO - Todo:    0
[task 2024-11-28T11:19:56.995Z] 11:19:56     INFO - Mode:    e10s
[task 2024-11-28T11:19:56.995Z] 11:19:56     INFO - *** End BrowserChrome Test Results ***
[task 2024-11-28T11:19:57.392Z] 11:19:57     INFO - GECKO(5163) | 1732792797391	Marionette	TRACE	Received observer notification quit-application
[task 2024-11-28T11:19:57.393Z] 11:19:57     INFO - GECKO(5163) | 1732792797392	Marionette	INFO	Stopped listening on port 2828
[task 2024-11-28T11:19:57.402Z] 11:19:57     INFO - GECKO(5163) | 1732792797402	Marionette	DEBUG	Marionette stopped listening
[task 2024-11-28T11:19:57.633Z] 11:19:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-11-28T11:19:57.634Z] 11:19:57     INFO - TEST-UNEXPECTED-FAIL | browser/components/tabbrowser/test/browser/tabs/browser_navigate_through_urls_origin_attributes.js | Uncaught exception received from previously timed out test bound testNavigate - at resource://testing-common/BrowserTestUtils.sys.mjs:512 - Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:19:57.634Z] 11:19:57     INFO - Stack trace:
[task 2024-11-28T11:19:57.634Z] 11:19:57     INFO - listener@resource://testing-common/BrowserTestUtils.sys.mjs:512:15
[task 2024-11-28T11:19:57.634Z] 11:19:57     INFO - EventListener.handleEvent*browserLoaded/<@resource://testing-common/BrowserTestUtils.sys.mjs:527:27
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - browserLoaded@resource://testing-common/BrowserTestUtils.sys.mjs:477:12
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - loadURIAndCheckRemoteType@chrome://mochitests/content/browser/browser/components/tabbrowser/test/browser/tabs/browser_navigate_through_urls_origin_attributes.js:142:33
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - testNavigate@chrome://mochitests/content/browser/browser/components/tabbrowser/test/browser/tabs/browser_navigate_through_urls_origin_attributes.js:104:13
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - async*handleTask@chrome://mochikit/content/browser-test.js:1147:26
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1219:18
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1360:14
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1136:14
[task 2024-11-28T11:19:57.635Z] 11:19:57     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13
[task 2024-11-28T11:19:57.802Z] 11:19:57     INFO - GECKO(5163) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 512: Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:19:57.804Z] 11:19:57     INFO - GECKO(5163) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 512: Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:19:57.804Z] 11:19:57     INFO - GECKO(5163) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 512: Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:19:57.809Z] 11:19:57     INFO - GECKO(5163) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 512: Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:19:57.809Z] 11:19:57     INFO - GECKO(5163) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 512: Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:19:57.809Z] 11:19:57     INFO - GECKO(5163) | JavaScript error: resource://testing-common/BrowserTestUtils.sys.mjs, line 512: Error: The window unloaded while we were waiting for the browser to load - this should never happen.
[task 2024-11-28T11:20:15.188Z] 11:20:15     INFO - GECKO(5163) | WARNING: At least one completion condition is taking too long to complete. Conditions: [{"name":"ContentParent: id=7264004a0b00","state":{"remoteTypePrefix":"webIsolated"},"filename":"/builds/worker/checkouts/gecko/dom/ipc/ContentParent.cpp","lineNumber":3725,"stack":""}] Barrier: profile-before-change
[task 2024-11-28T11:26:06.190Z] 11:26:06     INFO - GECKO(5163) | FATAL ERROR: AsyncShutdown timeout in profile-before-change Conditions: [{"name":"ContentParent: id=7264004a0b00","state":{"remoteTypePrefix":"webIsolated"},"filename":"/builds/worker/checkouts/gecko/dom/ipc/ContentParent.cpp","lineNumber":3725,"stack":""}] At least one completion condition failed to complete within a reasonable amount of time. Causing a crash to ensure that we do not leave the user with an unresponsive process draining resources.
[task 2024-11-28T11:26:06.190Z] 11:26:06     INFO - GECKO(5163) | WARNING: No crash reporter available
[task 2024-11-28T11:26:06.190Z] 11:26:06     INFO - GECKO(5163) | [Parent 5163, Main Thread] ###!!! ABORT: file /builds/worker/checkouts/gecko/dom/ipc/ContentParent.cpp:3725
[task 2024-11-28T11:26:06.190Z] 11:26:06     INFO - GECKO(5163) | ThreadSanitizer:DEADLYSIGNAL
[task 2024-11-28T11:26:06.191Z] 11:26:06     INFO - GECKO(5163) | ==5163==ERROR: ThreadSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f9d1a8fdcbe bp 0x7ffca15b7770 sp 0x7ffca15b7770 T5163)
[task 2024-11-28T11:26:06.191Z] 11:26:06     INFO - GECKO(5163) | ==5163==The signal is caused by a WRITE memory access.
[task 2024-11-28T11:26:06.191Z] 11:26:06     INFO - GECKO(5163) | ==5163==Hint: address points to the zero page.
<...>
[task 2024-11-28T11:32:54.010Z] 11:32:54     INFO - zombiecheck | Checking for orphan process with PID: 17503
[task 2024-11-28T11:32:54.010Z] 11:32:54     INFO - Stopping web server
[task 2024-11-28T11:32:54.012Z] 11:32:54     INFO - Server shut down.
[task 2024-11-28T11:32:54.013Z] 11:32:54     INFO - Web server killed.
[task 2024-11-28T11:32:54.013Z] 11:32:54     INFO - Stopping web socket server
[task 2024-11-28T11:32:54.013Z] 11:32:54     INFO - Stopping ssltunnel
[task 2024-11-28T11:32:54.014Z] 11:32:54     INFO - Stopping gst for v4l2loopback
[task 2024-11-28T11:32:54.014Z] 11:32:54  WARNING - leakcheck | refcount logging is off, so leaks can't be detected!
[task 2024-11-28T11:32:54.014Z] 11:32:54     INFO - runtests.py | Running tests: end.
[task 2024-11-28T11:32:54.044Z] 11:32:54     INFO - Buffered messages finished
[task 2024-11-28T11:32:54.045Z] 11:32:54     INFO - Running manifest: dom/xhr/tests/browser.toml
[task 2024-11-28T11:32:54.093Z] 11:32:54     INFO - INFO | runtests.py | TSan using symbolizer at /builds/worker/workspace/build/application/firefox/llvm-symbolizer
[task 2024-11-28T11:32:54.102Z] 11:32:54     INFO -  Setting pipeline to PAUSED ...
[task 2024-11-28T11:32:54.102Z] 11:32:54     INFO -  Pipeline is PREROLLING ...
[task 2024-11-28T11:32:54.104Z] 11:32:54     INFO -  Pipeline is PREROLLED ...
[task 2024-11-28T11:32:54.104Z] 11:32:54     INFO -  Setting pipeline to PLAYING ...
[task 2024-11-28T11:32:54.104Z] 11:32:54     INFO -  New clock: GstSystemClock
[task 2024-11-28T11:32:54.137Z] 11:32:54     INFO -  Got EOS from element "pipeline0".
[task 2024-11-28T11:32:54.138Z] 11:32:54     INFO -  Execution ended after 0:00:00.033436363
[task 2024-11-28T11:32:54.138Z] 11:32:54     INFO -  Setting pipeline to PAUSED ...
[task 2024-11-28T11:32:54.138Z] 11:32:54     INFO -  Setting pipeline to READY ...
[task 2024-11-28T11:32:54.138Z] 11:32:54     INFO -  (gst-launch-1.0:17679): GStreamer-CRITICAL **: 11:32:54.137: gst_object_unref: assertion '((GObject *) object)->ref_count > 0' failed
[task 2024-11-28T11:32:54.138Z] 11:32:54     INFO -  Setting pipeline to NULL ...
[task 2024-11-28T11:32:54.138Z] 11:32:54     INFO -  Freeing pipeline ...
[task 2024-11-28T11:32:54.839Z] 11:32:54     INFO - PID 17694 | pk12util: PKCS12 IMPORT SUCCESSFUL
[task 2024-11-28T11:32:54.839Z] 11:32:54     INFO - 
[task 2024-11-28T11:32:54.850Z] 11:32:54     INFO - Increasing default timeout to 120 seconds (tsan)
[task 2024-11-28T11:32:54.851Z] 11:32:54     INFO - INFO | runtests.py | TSan using symbolizer at /builds/worker/workspace/build/application/firefox/llvm-symbolizer
[task 2024-11-28T11:32:54.851Z] 11:32:54     INFO - INFO | runtests.py | TSan using symbolizer at /builds/worker/workspace/build/application/firefox/llvm-symbolizer
[task 2024-11-28T11:32:54.853Z] 11:32:54     INFO - MochitestServer : launching ['/builds/worker/workspace/build/tests/bin/xpcshell', '-g', '/builds/worker/workspace/build/application/firefox', '-e', "const _PROFILE_PATH = '/tmp/tmpjkrd0qri.mozrunner'; const _SERVER_PORT = '8888'; const _SERVER_ADDR = '127.0.0.1'; const _TEST_PREFIX = undefined; const _DISPLAY_RESULTS = false; const _HTTPD_PATH = '/builds/worker/workspace/build/tests/bin/components';", '-f', '/builds/worker/workspace/build/tests/mochitest/server.js']
[task 2024-11-28T11:32:54.853Z] 11:32:54     INFO - runtests.py | Server pid: 17696
[task 2024-11-28T11:32:54.860Z] 11:32:54     INFO - runtests.py | Websocket server pid: 17697
[task 2024-11-28T11:32:54.861Z] 11:32:54     INFO - INFO | runtests.py | TSan using symbolizer at /builds/worker/workspace/build/application/firefox/llvm-symbolizer
[task 2024-11-28T11:32:54.863Z] 11:32:54     INFO - runtests.py | SSL tunnel pid: 17698
[task 2024-11-28T11:32:55.265Z] 11:32:55     INFO - use http3 server: 0
[task 2024-11-28T11:32:55.266Z] 11:32:55     INFO - runtests.py | Running with scheme: http
[task 2024-11-28T11:32:55.266Z] 11:32:55     INFO - runtests.py | Running with e10s: True
[task 2024-11-28T11:32:55.267Z] 11:32:55     INFO - runtests.py | Running with fission: True
[task 2024-11-28T11:32:55.267Z] 11:32:55     INFO - runtests.py | Running with cross-origin iframes: False
[task 2024-11-28T11:32:55.268Z] 11:32:55     INFO - runtests.py | Running with socketprocess_e10s: False
[task 2024-11-28T11:32:55.268Z] 11:32:55     INFO - runtests.py | Running tests: start.
[task 2024-11-28T11:32:55.268Z] 11:32:55     INFO - 
[task 2024-11-28T11:32:55.289Z] 11:32:55     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox -marionette -foreground -profile /tmp/tmpjkrd0qri.mozrunner
[task 2024-11-28T11:32:55.294Z] 11:32:55     INFO - runtests.py | Application pid: 17729
[task 2024-11-28T11:32:55.294Z] 11:32:55     INFO - TEST-INFO | started process GECKO(17729)
[task 2024-11-28T11:32:57.761Z] 11:32:57     INFO - GECKO(17729) | 1732793577760	Marionette	INFO	Marionette enabled
[task 2024-11-28T11:32:57.769Z] 11:32:57     INFO - GECKO(17729) | 1732793577769	Marionette	TRACE	Received observer notification final-ui-startup
[task 2024-11-28T11:32:58.451Z] 11:32:58     INFO - GECKO(17729) | console.error: "Warning: unrecognized command line flag" "-foreground"
[task 2024-11-28T11:32:58.660Z] 11:32:58     INFO - GECKO(17729) | 1732793578659	Marionette	INFO	Listening on port 2828
[task 2024-11-28T11:32:58.672Z] 11:32:58     INFO - GECKO(17729) | 1732793578671	Marionette	DEBUG	Marionette is listening
[task 2024-11-28T11:32:58.775Z] 11:32:58     INFO - GECKO(17729) | 1732793578774	Marionette	DEBUG	Accepted connection 0 from 127.0.0.1:60118
[task 2024-11-28T11:32:58.887Z] 11:32:58     INFO - GECKO(17729) | 1732793578886	Marionette	DEBUG	Closed connection 0
[task 2024-11-28T11:32:59.138Z] 11:32:59     INFO - GECKO(17729) | 1732793579137	Marionette	DEBUG	Accepted connection 1 from 127.0.0.1:60120
[task 2024-11-28T11:33:00.195Z] 11:33:00     INFO - GECKO(17729) | 1732793580195	Marionette	DEBUG	Closed connection 1
[task 2024-11-28T11:33:00.227Z] 11:33:00     INFO - GECKO(17729) | 1732793580226	Marionette	DEBUG	Accepted connection 2 from 127.0.0.1:60122
[task 2024-11-28T11:33:00.264Z] 11:33:00     INFO - GECKO(17729) | 1732793580263	Marionette	DEBUG	Closed connection 2
[task 2024-11-28T11:33:00.265Z] 11:33:00     INFO - GECKO(17729) | 1732793580264	Marionette	DEBUG	Accepted connection 3 from 127.0.0.1:60124
[task 2024-11-28T11:33:00.406Z] 11:33:00     INFO - GECKO(17729) | 1732793580405	Marionette	DEBUG	3 -> [0,1,"WebDriver:NewSession",{"strictFileInteractability":true}]
[task 2024-11-28T11:33:00.436Z] 11:33:00     INFO - GECKO(17729) | 1732793580435	Marionette	DEBUG	Waiting for initial application window
[task 2024-11-28T11:33:03.571Z] 11:33:03     INFO - GECKO(17729) | console.error: ({})
[task 2024-11-28T11:33:09.244Z] 11:33:09     INFO - GECKO(17729) | [ERROR glean_core::metrics::ping] Invalid reason code active for ping usage-reporting
[task 2024-11-28T11:33:09.744Z] 11:33:09     INFO - GECKO(17729) | [ERROR error_support::handling] logins-unexpected: Error parsing URL: relative URL with a cannot-be-a-base base
[task 2024-11-28T11:33:09.745Z] 11:33:09     INFO - GECKO(17729) | [ERROR error_support::handling] suggest-unexpected: Error from Remote Settings: Remote settings error: Error parsing URL: relative URL with a cannot-be-a-base base
[task 2024-11-28T11:33:09.746Z] 11:33:09     INFO - GECKO(17729) | console.error: URLBar - QuickSuggest.SuggestBackendRust: "Error initializing SuggestStore" (new Error("reason: Error from Remote Settings: Remote settings error: Error parsing URL: relative URL with a cannot-be-a-base base", "resource://gre/modules/RustSuggest.sys.mjs", 2228))
[task 2024-11-28T11:33:10.609Z] 11:33:10     INFO - GECKO(17729) | 1732793590608	Marionette	TRACE	Received observer notification browser-idle-startup-tasks-finished
[task 2024-11-28T11:33:10.687Z] 11:33:10     INFO - GECKO(17729) | 1732793590685	RemoteAgent	TRACE	[9] ProgressListener Start: expectNavigation=false resolveWhenStarted=false unloadTimeout=40000 waitForExplicitStart=false
[task 2024-11-28T11:33:10.688Z] 11:33:10     INFO - GECKO(17729) | 1732793590687	RemoteAgent	TRACE	[9] ProgressListener Setting unload timer (40000ms)
[task 2024-11-28T11:33:10.692Z] 11:33:10     INFO - GECKO(17729) | 1732793590691	RemoteAgent	TRACE	[9] Wait for initial navigation: isInitial=false, isLoadingDocument=false
[task 2024-11-28T11:33:10.693Z] 11:33:10     INFO - GECKO(17729) | 1732793590691	RemoteAgent	TRACE	[9] Document already finished loading: about:blank
[task 2024-11-28T11:33:10.693Z] 11:33:10     INFO - GECKO(17729) | 1732793590692	RemoteAgent	TRACE	[9] ProgressListener Stop: has error=false url=about:blank
[task 2024-11-28T11:33:10.797Z] 11:33:10     INFO - GECKO(17729) | 1732793590795	Marionette	DEBUG	3 <- [1,1,null,{"sessionId":"e59ff9ac-e258-4b69-b213-2483925f1cdb","capabilities":{"acceptInsecureCerts":false,"browserName":"firefox","browserVersion":"134.0","platformName":"linux","unhandledPromptBehavior":"dismiss and notify","userAgent":"Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0","moz:buildID":"20241128101833","moz:headless":false,"moz:platformVersion":"4.4.0-1014-aws","moz:processID":17729,"moz:profile":"/tmp/tmpjkrd0qri.mozrunner","moz:shutdownTimeout":360000,"pageLoadStrategy":"normal","timeouts":{"implicit":0,"pageLoad":300000,"script":30000},"setWindowRect":true,"strictFileInteractability":true,"moz:accessibilityChecks":false,"moz:webdriverClick":true,"moz:windowless":false,"proxy":{}}}]
[task 2024-11-28T11:33:10.837Z] 11:33:10     INFO - GECKO(17729) | 1732793590836	Marionette	DEBUG	3 -> [0,2,"Addon:Install",{"path":"/tmp/tmpezj6my95.zip","temporary":false}]
[task 2024-11-28T11:33:11.433Z] 11:33:11     INFO - GECKO(17729) | 1732793591432	Marionette	DEBUG	3 <- [1,2,null,{"value":"special-powers@mozilla.org"}]
[task 2024-11-28T11:33:11.462Z] 11:33:11     INFO - GECKO(17729) | 1732793591461	Marionette	DEBUG	3 -> [0,3,"Addon:Install",{"path":"/tmp/tmp1l8gym69.zip","temporary":false}]
[task 2024-11-28T11:33:11.647Z] 11:33:11     INFO - GECKO(17729) | 1732793591646	Marionette	DEBUG	3 <- [1,3,null,{"value":"mochikit@mozilla.org"}]
[task 2024-11-28T11:33:11.654Z] 11:33:11     INFO - GECKO(17729) | 1732793591653	Marionette	DEBUG	3 -> [0,4,"Marionette:GetContext",{}]
[task 2024-11-28T11:33:11.655Z] 11:33:11     INFO - GECKO(17729) | 1732793591654	Marionette	DEBUG	3 <- [1,4,null,{"value":"content"}]
[task 2024-11-28T11:33:11.661Z] 11:33:11     INFO - GECKO(17729) | 1732793591660	Marionette	DEBUG	3 -> [0,5,"Marionette:SetContext",{"value":"chrome"}]
[task 2024-11-28T11:33:11.662Z] 11:33:11     INFO - GECKO(17729) | 1732793591661	Marionette	DEBUG	3 <- [1,5,null,{"value":null}]
[task 2024-11-28T11:33:11.673Z] 11:33:11     INFO - GECKO(17729) | 1732793591671	Marionette	DEBUG	3 -> [0,6,"WebDriver:ExecuteScript",{"script":"/* This Source Code Form is subject to the terms of the Mozilla Public\n * License, v. 2.0. If a copy of the MPL was not distr ... s which flavor and url to load.\nlet ev = new CustomEvent(\"mochitest-load\", { detail: [flavor, url] });\nwin.dispatchEvent(ev);","args":[{"flavor":"browser-chrome","testUrl":"about:blank"}],"newSandbox":true,"sandbox":"default","line":2168,"filename":"tests/mochitest/runtests.py"}]
[task 2024-11-28T11:33:11.712Z] 11:33:11     INFO - GECKO(17729) | 1732793591710	RemoteAgent	TRACE	WebDriverProcessData actor created for PID 17729
[task 2024-11-28T11:33:11.720Z] 11:33:11     INFO - GECKO(17729) | 1732793591719	Marionette	TRACE	[1] MarionetteCommands actor created for window id 2
[task 2024-11-28T11:33:11.883Z] 11:33:11     INFO - GECKO(17729) | 1732793591881	RemoteAgent	TRACE	Received observer notification domwindowopened
[task 2024-11-28T11:33:11.907Z] 11:33:11     INFO - GECKO(17729) | 1732793591905	Marionette	DEBUG	3 <- [1,6,null,{"value":null}]
[task 2024-11-28T11:33:11.936Z] 11:33:11     INFO - GECKO(17729) | 1732793591935	Marionette	DEBUG	3 -> [0,7,"Marionette:SetContext",{"value":"content"}]
[task 2024-11-28T11:33:11.939Z] 11:33:11     INFO - GECKO(17729) | 1732793591937	Marionette	DEBUG	3 <- [1,7,null,{"value":null}]
[task 2024-11-28T11:33:12.033Z] 11:33:12     INFO - GECKO(17729) | 1732793592032	Marionette	DEBUG	3 -> [0,8,"WebDriver:DeleteSession",{}]
[task 2024-11-28T11:33:12.038Z] 11:33:12     INFO - GECKO(17729) | 1732793592037	Marionette	TRACE	[1] MarionetteCommands actor destroyed for window id 2
[task 2024-11-28T11:33:12.051Z] 11:33:12     INFO - GECKO(17729) | 1732793592050	Marionette	DEBUG	3 <- [1,8,null,{"value":null}]
[task 2024-11-28T11:33:12.204Z] 11:33:12     INFO - runtests.py | Waiting for browser...
[task 2024-11-28T11:33:12.251Z] 11:33:12     INFO - GECKO(17729) | 1732793592249	Marionette	DEBUG	Closed connection 3
[task 2024-11-28T11:33:12.851Z] 11:33:12     INFO - *** Start BrowserChrome Test Results ***
[task 2024-11-28T11:33:13.052Z] 11:33:13     INFO - checking window state
[task 2024-11-28T11:33:13.371Z] 11:33:13     INFO - TEST-START | dom/xhr/tests/browser_blobFromFile.js
```