Bug: Intermittent browser/components/sessionstore/test/browser_463206.js (finished) | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-09-28 00:27:35+00:00
Resolved: 2023-10-27 12:03:08+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=430546165&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/cJJhUellRteiYclYF2J46w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-09-27T22:21:05.392Z] 22:21:05     INFO - TEST-OK | browser/components/sessionstore/test/browser_463206.js | took 6973ms
[task 2023-09-27T22:21:05.398Z] 22:21:05     INFO - GECKO(3000) | [Child 3003: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 116eca800 == 1 [pid = 3003] [id = 16]
[task 2023-09-27T22:21:05.399Z] 22:21:05     INFO - GECKO(3000) | [Child 3003: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (10b53e5c0) [pid = 3003] [serial = 39] [outer = 0]
[task 2023-09-27T22:21:05.399Z] 22:21:05     INFO - GECKO(3000) | [Child 3003: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (116ecac00) [pid = 3003] [serial = 40] [outer = 10b53e5c0]
[task 2023-09-27T22:21:05.417Z] 22:21:05     INFO - checking window state
[task 2023-09-27T22:21:05.418Z] 22:21:05     INFO - GECKO(3000) | must wait for focus
[task 2023-09-27T22:21:06.440Z] 22:21:06     INFO - GECKO(3000) | [Child 3011: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (12893a800) [pid = 3011] [serial = 16] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:06.962Z] 22:21:06     INFO - GECKO(3000) | [Child 3037: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (124ce8800) [pid = 3037] [serial = 5] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:06.963Z] 22:21:06     INFO - GECKO(3000) | [Child 3037: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (124ce9400) [pid = 3037] [serial = 6] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.479Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 38 (138737400) [pid = 3000] [serial = 104] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.479Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 37 (132f27400) [pid = 3000] [serial = 118] [outer = 0] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_463205_sample.html]
[task 2023-09-27T22:21:07.479Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 36 (130ea8c00) [pid = 3000] [serial = 119] [outer = 0] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_463205_sample.html]
[task 2023-09-27T22:21:07.486Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 35 (12f72cc00) [pid = 3000] [serial = 62] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.486Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 34 (130ea9000) [pid = 3000] [serial = 74] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.487Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 33 (139c43800) [pid = 3000] [serial = 31] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.487Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 32 (138ef6400) [pid = 3000] [serial = 108] [outer = 0] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_454908_sample.html]
[task 2023-09-27T22:21:07.487Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 31 (138738400) [pid = 3000] [serial = 46] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.488Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 30 (130ea3c00) [pid = 3000] [serial = 70] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.488Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 29 (12fc21800) [pid = 3000] [serial = 29] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.489Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 28 (162e4f400) [pid = 3000] [serial = 89] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.489Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 27 (16aee8c00) [pid = 3000] [serial = 91] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.489Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 26 (16bccac00) [pid = 3000] [serial = 87] [outer = 0] [url = about:config]
[task 2023-09-27T22:21:07.490Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 25 (132fb6400) [pid = 3000] [serial = 42] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.490Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (13045d400) [pid = 3000] [serial = 19] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.491Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (138e8ec00) [pid = 3000] [serial = 105] [outer = 0] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_454908_sample.html]
[task 2023-09-27T22:21:07.491Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (130e9c400) [pid = 3000] [serial = 66] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.491Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (138e91000) [pid = 3000] [serial = 78] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.492Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (16a2e8000) [pid = 3000] [serial = 96] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.492Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (16db52400) [pid = 3000] [serial = 100] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.492Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (16fc3d800) [pid = 3000] [serial = 102] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.493Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (13c0e3400) [pid = 3000] [serial = 82] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.493Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (1242edc00) [pid = 3000] [serial = 111] [outer = 0] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_456342_sample.xhtml]
[task 2023-09-27T22:21:07.504Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (12ad2a800) [pid = 3000] [serial = 110] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.505Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (138e97800) [pid = 3000] [serial = 107] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.505Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (130eaac00) [pid = 3000] [serial = 117] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:07.514Z] 22:21:07     INFO - GECKO(3000) | [Parent 3000: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (13a59e800) [pid = 3000] [serial = 115] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:09.512Z] 22:21:09     INFO - GECKO(3000) | [Child 3003: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (116ecb400) [pid = 3003] [serial = 34] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:09.512Z] 22:21:09     INFO - GECKO(3000) | [Child 3003: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (116ed2c00) [pid = 3003] [serial = 38] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:09.513Z] 22:21:09     INFO - GECKO(3000) | [Child 3003: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (116ecd000) [pid = 3003] [serial = 36] [outer = 0] [url = about:blank]
[task 2023-09-27T22:21:12.616Z] 22:21:12     INFO - GECKO(3000) | [Child 3037, Main Thread] WARNING: IPC message 'PSessionStore::Msg_SessionStoreUpdate' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:545
[task 2023-09-27T22:22:05.512Z] 22:22:05     INFO - GECKO(3000) | [Child 3009: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 125fce800 == 0 [pid = 3009] [id = 11] [url = about:blank]
[task 2023-09-27T22:22:10.209Z] 22:22:10     INFO - GECKO(3000) | [Child 3009: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (10b43e980) [pid = 3009] [serial = 27] [outer = 0] [url = about:blank]
[task 2023-09-27T22:22:14.724Z] 22:22:14     INFO - GECKO(3000) | [Child 3009: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (126e83c00) [pid = 3009] [serial = 28] [outer = 0] [url = about:blank]
[task 2023-09-27T22:28:24.776Z] 22:28:24     INFO - TEST-UNEXPECTED-TIMEOUT | browser/components/sessionstore/test/browser_463206.js (finished) | application timed out after 370 seconds with no output
[task 2023-09-27T22:28:24.776Z] 22:28:24     INFO - TEST-INFO 
[task 2023-09-27T22:28:24.777Z] 22:28:24     INFO - Buffered messages finished
[task 2023-09-27T22:28:24.777Z] 22:28:24  WARNING - Force-terminating active process(es).
[task 2023-09-27T22:28:24.777Z] 22:28:24     INFO - Determining child pids from psutil...
[task 2023-09-27T22:28:24.780Z] 22:28:24     INFO - [3001, 3002, 3003, 3008, 3009, 3011, 3037, 3078, 3079, 3080]
[task 2023-09-27T22:28:24.780Z] 22:28:24     INFO - ==> process 3000 launched child process 3001
[task 2023-09-27T22:28:24.781Z] 22:28:24     INFO - ==> process 3000 launched child process 3002
[task 2023-09-27T22:28:24.781Z] 22:28:24     INFO - ==> process 3000 launched child process 3003
[task 2023-09-27T22:28:24.781Z] 22:28:24     INFO - ==> process 3000 launched child process 3008
[task 2023-09-27T22:28:24.781Z] 22:28:24     INFO - ==> process 3000 launched child process 3009
[task 2023-09-27T22:28:24.782Z] 22:28:24     INFO - ==> process 3000 launched child process 3010
[task 2023-09-27T22:28:24.782Z] 22:28:24     INFO - ==> process 3000 launched child process 3011
[task 2023-09-27T22:28:24.782Z] 22:28:24     INFO - ==> process 3000 launched child process 3012
<...>
[task 2023-09-27T22:28:24.940Z] 22:28:24     INFO - Killing process: 3069
[task 2023-09-27T22:28:24.940Z] 22:28:24     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-09-27T22:28:24.941Z] 22:28:24     INFO - Can't trigger Breakpad, process no longer exists
[task 2023-09-27T22:28:24.941Z] 22:28:24     INFO - Killing process: 3070
[task 2023-09-27T22:28:24.941Z] 22:28:24     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-09-27T22:28:24.941Z] 22:28:24     INFO - Can't trigger Breakpad, process no longer exists
[task 2023-09-27T22:28:24.942Z] 22:28:24     INFO - Killing process: 3000
[task 2023-09-27T22:28:24.942Z] 22:28:24     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-09-27T22:28:25.244Z] 22:28:25     INFO - psutil found pid 3000 dead
[task 2023-09-27T22:45:05.451Z] 22:45:05     INFO - Automation Error: mozharness timed out after 1000 seconds running ['/opt/worker/tasks/task_169585190906324/build/venv/bin/python', '-u', '/opt/worker/tasks/task_169585190906324/build/tests/mochitest/runtests.py', 'browser/base/content/test/contentTheme/browser.toml', 'browser/base/content/test/historySwipeAnimation/browser.toml', 'browser/base/content/test/pageStyle/browser.toml', 'browser/base/content/test/performance/io/browser.toml', 'browser/base/content/test/popupNotifications/browser.toml', 'browser/base/content/test/siteIdentity/browser.toml', 'browser/base/content/test/startup/browser.toml', 'browser/base/content/test/static/browser.toml', 'browser/base/content/test/tabs/browser.toml', 'browser/base/content/test/touch/browser.toml', 'browser/components/aboutlogins/tests/browser/browser.toml', 'browser/components/enterprisepolicies/tests/browser/disable_app_update/browser.toml', 'browser/components/enterprisepolicies/tests/browser/managedbookmarks/browser.toml', 'browser/components/migration/tests/browser/browser.toml', 'browser/components/pocket/test/browser.toml', 'browser/components/protocolhandler/test/browser/browser.toml', 'browser/components/sessionstore/test/browser.toml', 'browser/components/touchbar/tests/browser/browser.toml', 'browser/components/urlbar/tests/engagementTelemetry/browser/browser.toml', 'browser/extensions/formautofill/test/browser/heuristics/browser.toml', 'browser/extensions/pictureinpicture/tests/browser/browser.toml', 'browser/extensions/report-site-issue/test/browser/browser.toml', 'browser/themes/test/browser/browser.toml', 'dom/broadcastchannel/tests/browser.toml', 'dom/crypto/test/browser/browser.toml', 'dom/file/ipc/tests/browser.toml', 'dom/indexedDB/test/browser.toml', 'dom/localstorage/test/browser.toml', 'dom/manifest/test/browser.toml', 'dom/payments/test/browser.toml', 'dom/quota/test/browser/browser.toml', 'dom/security/test/csp/browser.toml', 'dom/security/test/sec-fetch/browser.toml', 'dom/serviceworkers/test/isolated/multi-e10s-update/browser.toml', 'dom/workers/test/browser.toml', 'dom/xslt/tests/browser/browser.toml', 'image/test/browser/browser.toml', 'image/test/browser/browser_sandbox_headless.ini', 'ipc/glue/test/browser/browser_child_hang.ini', 'modules/libpref/test/browser/browser.toml', 'netwerk/test/useragent/browser_nonsnap.ini', 'netwerk/test/useragent/browser_snap.ini', 'security/sandbox/test/browser_bug1717599_XDG-CONFIG-DIRS.ini', 'security/sandbox/test/browser_bug1717599_XDG-CONFIG-HOME.ini', 'security/sandbox/test/browser_snap.ini', 'security/sandbox/test/browser_xdg.ini', 'testing/mochitest/baselinecoverage/browser_chrome/browser.toml', 'testing/modules/tests/browser/browser.ini', 'toolkit/components/aboutconfig/test/browser/browser.ini', 'toolkit/components/aboutprocesses/tests/browser/browser.ini', 'toolkit/components/aboutthirdparty/tests/browser/browser.ini', 'toolkit/components/cookiebanners/test/browser/browser.ini', 'toolkit/components/messaging-system/schemas/TriggerActionSchemas/test/browser/browser.ini', 'toolkit/components/satchel/test/browser/browser.ini', 'toolkit/components/url-classifier/tests/browser/browser.ini', 'toolkit/mozapps/extensions/test/browser/browser.ini', 'toolkit/mozapps/update/tests/browser/browser.bits.ini', 'toolkit/xre/test/browser.ini', 'toolkit/xre/test/win/mochitest/browser_env_path_long.ini', 'tools/profiler/tests/browser/browser.ini', '--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_169585190906324/build/application/Firefox NightlyDebug.app/Contents/MacOS/firefox', '--utility-path=tests/bin', '--extra-profile-file=tests/bin/plugins', '--symbols-path=/opt/worker/tasks/task_169585190906324/build/symbols', '--certificate-path=tests/certs', '--quiet', '--log-errorsummary=/opt/worker/tasks/task_169585190906324/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_169585190906324/build', '--log-raw=-', '--flavor=browser', '--chunk-by-runtime']
[taskcluster:error] Aborting task...
[taskcluster:warn 2023-09-27T23:28:35.275Z] no such process
[taskcluster 2023-09-27T23:28:35.276Z] === Task Finished ===
[taskcluster 2023-09-27T23:28:35.276Z] Task Duration: 1h30m0.098363s
[taskcluster 2023-09-27T23:28:35.344Z] Uploading artifact public/logs/localconfig.json from file /opt/worker/tasks/task_169585190906324/logs/localconfig.json with content encoding "gzip", mime type "application/json" and expiry 2023-12-26T21:31:23.698Z
[taskcluster 2023-09-27T23:28:35.680Z] Uploading artifact public/test_info/manifests.list from file /opt/worker/tasks/task_169585190906324/build/blobber_upload_dir/manifests.list with content encoding "gzip", mime type "text/plain; charset=utf-8" and expiry 2023-12-26T21:31:23.698Z
[taskcluster 2023-09-27T23:28:35.942Z] Uploading artifact public/test_info/mochitest-browser-chrome_errorsummary.log from file /opt/worker/tasks/task_169585190906324/build/blobber_upload_dir/mochitest-browser-chrome_errorsummary.log with content encoding "gzip", mime type "text/plain" and expiry 2023-12-26T21:31:23.698Z
[taskcluster 2023-09-27T23:28:36.203Z] Uploading artifact public/test_info/mozilla-test-fail-screenshot_te2ai9eb.png from file /opt/worker/tasks/task_169585190906324/build/blobber_upload_dir/mozilla-test-fail-screenshot_te2ai9eb.png with content encoding "identity", mime type "image/png" and expiry 2023-12-26T21:31:23.698Z
[taskcluster 2023-09-27T23:28:37.486Z] Uploading artifact public/test_info/system-info.log from file /opt/worker/tasks/task_169585190906324/build/blobber_upload_dir/system-info.log with content encoding "gzip", mime type "text/plain" and expiry 2023-12-26T21:31:23.698Z
[taskcluster 2023-09-27T23:28:37.762Z] Uploading link artifact public/logs/live.log to artifact public/logs/live_backing.log with expiry 2023-12-26T21:31:23.698Z
[taskcluster:error] Task aborted - max run time exceeded
```