Bug: Intermittent browser/components/preferences/tests/browser_connection_dnsoverhttps.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2021-11-03 07:02:29+00:00
Resolved: 2022-07-26 00:13:38+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=356839201&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/CNk48BA5S_yQEUyq0nqwkw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-11-03T06:21:15.851Z] 06:21:15     INFO - TEST-PASS | browser/components/preferences/tests/browser_connection_dnsoverhttps.js | connection window closed - 
[task 2021-11-03T06:21:15.852Z] 06:21:15     INFO - 119: testWithProperties: waiting for any of uri and mode prefs to change
[task 2021-11-03T06:21:15.852Z] 06:21:15     INFO - 119: testWithProperties: prefs changed
[task 2021-11-03T06:21:15.852Z] 06:21:15     INFO - 119: testWithProperties: fin
[task 2021-11-03T06:21:15.853Z] 06:21:15     INFO - Leaving test bound testVariation
[task 2021-11-03T06:21:15.853Z] 06:21:15     INFO - Entering test bound testVariation
[task 2021-11-03T06:21:15.853Z] 06:21:15     INFO - starting test: heuristics on and mode unset
[task 2021-11-03T06:21:15.854Z] 06:21:15     INFO - 0: testWithProperties: testing with {"name":"heuristics on and mode unset","network.trr.mode":0,"doh-rollout.enabled":true,"expectedModeChecked":true}
[task 2021-11-03T06:21:15.854Z] 06:21:15     INFO - Buffered messages logged at 06:19:54
[task 2021-11-03T06:21:15.855Z] 06:21:15     INFO - Console message: [JavaScript Warning: "telemetry.state_file_read_errors - Unknown scalar."]
[task 2021-11-03T06:21:15.855Z] 06:21:15     INFO - Console message: [JavaScript Warning: "telemetry.generated_new_client_id - Unknown scalar."]
[task 2021-11-03T06:21:15.855Z] 06:21:15     INFO - Buffered messages logged at 06:20:30
[task 2021-11-03T06:21:15.856Z] 06:21:15     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 1
[task 2021-11-03T06:21:15.856Z] 06:21:15     INFO - Buffered messages finished
[task 2021-11-03T06:21:15.857Z] 06:21:15     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection_dnsoverhttps.js | Test timed out - 
[task 2021-11-03T06:21:15.857Z] 06:21:15     INFO - GECKO(252) | JavaScript error: resource://gre/modules/Preferences.jsm, line 164: Error: can't set pref doh-rollout.uri to value 'undefined'; it isn't a String, Number, or Boolean
[task 2021-11-03T06:21:15.858Z] 06:21:15     INFO - Console message: [JavaScript Error: "Error: can't set pref doh-rollout.uri to value 'undefined'; it isn't a String, Number, or Boolean" {file: "resource://gre/modules/Preferences.jsm" line: 164}]
[task 2021-11-03T06:27:25.856Z] 06:27:25     INFO - Buffered messages finished
[task 2021-11-03T06:27:25.858Z] 06:27:25    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/preferences/tests/browser_connection_dnsoverhttps.js | application timed out after 370 seconds with no output
[task 2021-11-03T06:27:25.858Z] 06:27:25    ERROR - Force-terminating active process(es).
[task 2021-11-03T06:27:25.859Z] 06:27:25     INFO - Determining child pids from psutil...
[task 2021-11-03T06:27:25.862Z] 06:27:25     INFO - [4792]
[task 2021-11-03T06:27:25.863Z] 06:27:25     INFO - ==> process 4792 launched child process 1292 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.0.41521634\792339089" -parentBuildID 20211103035858 -prefsHandle 2144 -prefMapHandle 2132 -prefsLen 1 -prefMapSize 253816 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 2216 228c2ceb738 gpu)
[task 2021-11-03T06:27:25.864Z] 06:27:25     INFO - ==> process 4792 launched child process 6928 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.1.1284154413\562213769" -childID 1 -isForBrowser -prefsHandle 2784 -prefMapHandle 2776 -prefsLen 1858 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 2804 228c6b0ff38 tab)
[task 2021-11-03T06:27:25.865Z] 06:27:25     INFO - ==> process 4792 launched child process 7752 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.3.1281706777\2046496900" -childID 2 -isForBrowser -prefsHandle 3180 -prefMapHandle 3176 -prefsLen 2037 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 3188 228c888cd38 tab)
[task 2021-11-03T06:27:25.866Z] 06:27:25     INFO - ==> process 4792 launched child process 2572 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.5.1478203028\1436918780" -childID 3 -isForBrowser -prefsHandle 3328 -prefMapHandle 3324 -prefsLen 2077 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 3352 228c887a538 tab)
[task 2021-11-03T06:27:25.867Z] 06:27:25     INFO - ==> process 4792 launched child process 1120 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.7.890045463\2120999519" -childID 4 -isForBrowser -prefsHandle 4228 -prefMapHandle 4220 -prefsLen 9656 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 4272 228cb3e4938 tab)
[task 2021-11-03T06:27:25.868Z] 06:27:25     INFO - ==> process 4792 launched child process 2288 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.9.223323578\357458269" -childID 5 -isForBrowser -prefsHandle 4672 -prefMapHandle 4660 -prefsLen 10541 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 4640 228c88bc738 tab)
[task 2021-11-03T06:27:25.869Z] 06:27:25     INFO - ==> process 4792 launched child process 3588 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.11.72935146\273408781" -childID 6 -isForBrowser -prefsHandle 5372 -prefMapHandle 5248 -prefsLen 10926 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 4964 228ccd9af38 tab)
[task 2021-11-03T06:27:25.869Z] 06:27:25     INFO - Found child pids: {1120, 3588, 7752, 1292, 2572, 6928, 2288, 4792}
[task 2021-11-03T06:27:25.870Z] 06:27:25     INFO - Killing process: 1120
[task 2021-11-03T06:27:25.870Z] 06:27:25     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:25.871Z] 06:27:25     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\1c27a9f0-3246-4a1b-942d-e0ada86cba8b.dmp for [1120]
[task 2021-11-03T06:27:25.941Z] 06:27:25     INFO - Killing process: 3588
[task 2021-11-03T06:27:25.943Z] 06:27:25     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:25.943Z] 06:27:25     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\81beea7c-33d8-41de-8618-b5a621922ede.dmp for [3588]
[task 2021-11-03T06:27:25.987Z] 06:27:25     INFO - Killing process: 7752
[task 2021-11-03T06:27:26.002Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.003Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\7e2e3f40-2d9d-4b6b-b519-4e971436d4b5.dmp for [7752]
[task 2021-11-03T06:27:26.047Z] 06:27:26     INFO - Killing process: 1292
[task 2021-11-03T06:27:26.060Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.061Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\773e89a0-8ecf-4697-a10d-9225c6380116.dmp for [1292]
[task 2021-11-03T06:27:26.173Z] 06:27:26     INFO - Killing process: 2572
[task 2021-11-03T06:27:26.176Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.176Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\b08b3488-1e74-494c-b5a1-31340b886b23.dmp for [2572]
[task 2021-11-03T06:27:26.241Z] 06:27:26     INFO - Killing process: 6928
[task 2021-11-03T06:27:26.246Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.247Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\fc161a83-6af0-42c5-8009-565c7c063cb5.dmp for [6928]
[task 2021-11-03T06:27:26.291Z] 06:27:26     INFO - Killing process: 2288
[task 2021-11-03T06:27:26.306Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.306Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\52f3f97e-c550-44bd-af5f-4bb694e02f61.dmp for [2288]
[task 2021-11-03T06:27:26.351Z] 06:27:26     INFO - Killing process: 4792
[task 2021-11-03T06:27:26.363Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.364Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\30745149-db4a-472a-aa8b-8f68571781a6.dmp for [4792]
[task 2021-11-03T06:27:26.557Z] 06:27:26     INFO - psutil found pid 7752 dead
[task 2021-11-03T06:27:26.562Z] 06:27:26     INFO - psutil found pid 2288 dead
[task 2021-11-03T06:27:26.562Z] 06:27:26     INFO - psutil found pid 6928 dead
[task 2021-11-03T06:27:26.563Z] 06:27:26     INFO - psutil found pid 1292 dead
[task 2021-11-03T06:27:26.563Z] 06:27:26     INFO - psutil found pid 2572 dead
[task 2021-11-03T06:27:26.563Z] 06:27:26     INFO - psutil found pid 1120 dead
[task 2021-11-03T06:27:26.564Z] 06:27:26     INFO - psutil found pid 4792 dead
[task 2021-11-03T06:27:26.564Z] 06:27:26     INFO - psutil found pid 3588 dead
[task 2021-11-03T06:27:26.565Z] 06:27:26     INFO - Killing process: 252
[task 2021-11-03T06:27:26.565Z] 06:27:26     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-11-03T06:27:26.566Z] 06:27:26     INFO - mozcrash Writing a dump to C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\d779bd28-d1e5-4b1c-990e-b58fb04ea7da.dmp for [252]
[task 2021-11-03T06:27:26.566Z] 06:27:26  WARNING - mozcrash unable to dump minidump file for pid 252: -2147024597
[task 2021-11-03T06:27:26.566Z] 06:27:26  WARNING - mozcrash kill_pid(): unable to terminate pid 252: 5
[task 2021-11-03T06:27:26.567Z] 06:27:26     INFO - psutil found pid 252 dead
[task 2021-11-03T06:27:26.567Z] 06:27:26     INFO - TEST-INFO | Main app process: exit 1
[task 2021-11-03T06:27:26.567Z] 06:27:26     INFO - Buffered messages finished
[task 2021-11-03T06:27:26.568Z] 06:27:26    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection_dnsoverhttps.js | application terminated with exit code 1
[task 2021-11-03T06:27:26.568Z] 06:27:26     INFO - runtests.py | Application ran for: 0:07:59.208820
[task 2021-11-03T06:27:26.569Z] 06:27:26     INFO - zombiecheck | Reading PID log: C:\Users\task_163591916437819\AppData\Local\Temp\tmp9iulhe7cpidlog
[task 2021-11-03T06:27:26.569Z] 06:27:26     INFO - ==> process 4792 launched child process 1292 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.0.41521634\792339089" -parentBuildID 20211103035858 -prefsHandle 2144 -prefMapHandle 2132 -prefsLen 1 -prefMapSize 253816 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 2216 228c2ceb738 gpu)
[task 2021-11-03T06:27:26.570Z] 06:27:26     INFO - ==> process 4792 launched child process 6928 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.1.1284154413\562213769" -childID 1 -isForBrowser -prefsHandle 2784 -prefMapHandle 2776 -prefsLen 1858 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 2804 228c6b0ff38 tab)
[task 2021-11-03T06:27:26.571Z] 06:27:26     INFO - ==> process 4792 launched child process 7752 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.3.1281706777\2046496900" -childID 2 -isForBrowser -prefsHandle 3180 -prefMapHandle 3176 -prefsLen 2037 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 3188 228c888cd38 tab)
[task 2021-11-03T06:27:26.572Z] 06:27:26     INFO - ==> process 4792 launched child process 2572 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.5.1478203028\1436918780" -childID 3 -isForBrowser -prefsHandle 3328 -prefMapHandle 3324 -prefsLen 2077 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 3352 228c887a538 tab)
[task 2021-11-03T06:27:26.573Z] 06:27:26     INFO - ==> process 4792 launched child process 1120 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.7.890045463\2120999519" -childID 4 -isForBrowser -prefsHandle 4228 -prefMapHandle 4220 -prefsLen 9656 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 4272 228cb3e4938 tab)
[task 2021-11-03T06:27:26.574Z] 06:27:26     INFO - ==> process 4792 launched child process 2288 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.9.223323578\357458269" -childID 5 -isForBrowser -prefsHandle 4672 -prefMapHandle 4660 -prefsLen 10541 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 4640 228c88bc738 tab)
[task 2021-11-03T06:27:26.575Z] 06:27:26     INFO - ==> process 4792 launched child process 3588 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.11.72935146\273408781" -childID 6 -isForBrowser -prefsHandle 5372 -prefMapHandle 5248 -prefsLen 10926 -prefMapSize 253816 -jsInitHandle 1300 -jsInitLen 280116 -parentBuildID 20211103035858 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 4964 228ccd9af38 tab)
[task 2021-11-03T06:27:26.576Z] 06:27:26     INFO - ==> process 4792 launched child process 8944 ("Z:\task_163591916437819\build\application\firefox\firefox.exe" -contentproc --channel="4792.19.959156682\1201160857" -parentBuildID 20211103035858 -prefsHandle 3312 -prefMapHandle 2276 -prefsLen 12564 -prefMapSize 253816 -appDir "Z:\task_163591916437819\build\application\firefox\browser" - 4792 "\\.\pipe\gecko-crash-server-pipe.4792" 3168 228b6862338 gpu)
[task 2021-11-03T06:27:26.576Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 1120
[task 2021-11-03T06:27:26.576Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 3588
[task 2021-11-03T06:27:26.577Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 7752
[task 2021-11-03T06:27:26.577Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 1292
[task 2021-11-03T06:27:26.577Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 2572
[task 2021-11-03T06:27:26.578Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 6928
[task 2021-11-03T06:27:26.578Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 2288
[task 2021-11-03T06:27:26.578Z] 06:27:26     INFO - zombiecheck | Checking for orphan process with PID: 8944
[task 2021-11-03T06:27:26.579Z] 06:27:26     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UPi3OkrjT8-CyKbKDSS7ZQ/artifacts/public/build/target.crashreporter-symbols.zip
[task 2021-11-03T06:27:28.062Z] 06:27:28     INFO - mozcrash Copy/paste: Z:/task_163591916437819/fetches\minidump_stackwalk\minidump_stackwalk.exe C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\fc161a83-6af0-42c5-8009-565c7c063cb5.dmp C:\Users\task_163591916437819\AppData\Local\Temp\tmpmjae4d_9 https://symbols.mozilla.org/
[task 2021-11-03T06:27:32.792Z] 06:27:32     INFO - mozcrash Saved minidump as Z:\task_163591916437819\build\blobber_upload_dir\fc161a83-6af0-42c5-8009-565c7c063cb5.dmp
[task 2021-11-03T06:27:32.888Z] 06:27:32     INFO - PROCESS-CRASH | browser/components/preferences/tests/browser_connection_dnsoverhttps.js | application crashed [None]
[task 2021-11-03T06:27:32.888Z] 06:27:32     INFO - Crash dump filename: C:\Users\task_163591916437819\AppData\Local\Temp\tmpiwsx6wa0.mozrunner\minidumps\fc161a83-6af0-42c5-8009-565c7c063cb5.dmp
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - Operating system: Windows NT
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -                   10.0.19041 
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - CPU: amd64
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -      family 6 model 85 stepping 7
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -      8 CPUs
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - 
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - GPU: UNKNOWN
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - 
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - No crash
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - Process uptime: 479 seconds
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - 
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO - Thread 0 tid 7104 - GeckoMain
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -  0  ntdll.dll + 0xa0764
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -     rax = 0x00000000000001d0   rdx = 0x0000000000000000
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -     rcx = 0x0000020be7665060   rbx = 0x0000000000000000
[task 2021-11-03T06:27:32.900Z] 06:27:32     INFO -     rsi = 0x0000000000000000   rdi = 0x0000020be7665060
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95febb8
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -      r8 = 0x000000000000003c    r9 = 0x0000000000000040
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     r10 = 0x00007ff8f1d40000   r11 = 0x00007ff8f1d415d1
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     r12 = 0x0000000000000000   r13 = 0x0000000000000000
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     r14 = 0x00000067a95febe0   r15 = 0x0000020be76650f0
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     rip = 0x00007ff901530764
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     Found by: given as instruction pointer in context
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -  1  ntdll.dll + 0x64021
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95febc0
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     rip = 0x00007ff9014f4021
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     Found by: stack scanning
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -  2  xul.dll!_tailMerge_d3dcompiler_47.dll + 0xb5317e
[task 2021-11-03T06:27:32.901Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95febc8
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rip = 0x00007ff8cec7e7c2
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     Found by: stack scanning
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -  3  xul.dll!mozilla::TaskController::ProcessPendingMTTask(bool) [TaskController.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 413 + 0x18]
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95febe0
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rip = 0x00007ff8ca9854c0
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     Found by: stack scanning
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -  4  xul.dll!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 1109 + 0x10a]
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95fecb0
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rip = 0x00007ff8ca641932
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -  5  xul.dll!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) [MessagePump.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 107 + 0x32]
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff030
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     rip = 0x00007ff8ca9b2563
[task 2021-11-03T06:27:32.902Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -  6  xul.dll!MessageLoop::RunHandler() [message_loop.cc:a1c377485a9bdf824e7a0b73f325117303611b3d : 324 + 0x16]
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff230
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rip = 0x00007ff8c990251f
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -  7  xul.dll!MessageLoop::Run() [message_loop.cc:a1c377485a9bdf824e7a0b73f325117303611b3d : 306 + 0x5]
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff280
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rip = 0x00007ff8c8fd71de
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -  8  xul.dll!nsBaseAppShell::Run() [nsBaseAppShell.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 137 + 0xd]
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff2e0
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rip = 0x00007ff8c914c298
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -  9  xul.dll!nsAppShell::Run() [nsAppShell.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 603 + 0x8]
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff320
[task 2021-11-03T06:27:32.903Z] 06:27:32     INFO -     rip = 0x00007ff8c914b1af
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 10  xul.dll!XRE_RunAppShell() [nsEmbedFunctions.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 917 + 0xd]
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff490
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff8ca1a0d2b
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 11  xul.dll!MessageLoop::RunHandler() [message_loop.cc:a1c377485a9bdf824e7a0b73f325117303611b3d : 324 + 0x16]
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff4d0
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff8c990251f
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 12  xul.dll!MessageLoop::Run() [message_loop.cc:a1c377485a9bdf824e7a0b73f325117303611b3d : 306 + 0x5]
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff520
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff8c8fd71de
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 13  xul.dll!XRE_InitChildProcess(int, char**, XREChildData const*) [nsEmbedFunctions.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 749 + 0xa]
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff580
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff8ca1a07d0
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 14  firefox.exe!wmain(int, wchar_t**) [nsWindowsWMain.cpp:a1c377485a9bdf824e7a0b73f325117303611b3d : 131 + 0x166]
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff7d0
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff74735a6eb
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 15  firefox.exe!__scrt_common_main_seh() [exe_common.inl : 288 + 0x22]
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ff9f0
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff74736e258
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 16  kernel32.dll + 0x17034
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rbp = 0x00000067a95fec10   rsp = 0x00000067a95ffa30
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rip = 0x00007ff9004f7034
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: call frame info
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 17  ntdll.dll + 0x52651
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     rsp = 0x00000067a95ffa60   rip = 0x00007ff9014e2651
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO -     Found by: stack scanning
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - 
[task 2021-11-03T06:27:32.905Z] 06:27:32     INFO - Thread 1 tid 9060 - IPC I/O Child
```