Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/components/preferences/tests/browser_searchChangedEngine.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-07-26 22:14:00+00:00
Resolved: 2021-08-24 17:05:06+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=346392245&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/fInt82W1SoClBclEjwM83Q/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-07-26T21:46:56.735Z] 21:46:56     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchChangedEngine.js | Should have the correct image URL - true == true - 
[task 2021-07-26T21:46:56.736Z] 21:46:56     INFO - TEST-PASS | browser/components/preferences/tests/browser_searchChangedEngine.js | Should show the correct keyword - "bar" == "bar" - 
[task 2021-07-26T21:46:56.736Z] 21:46:56     INFO - Leaving test bound test_change_engine
[task 2021-07-26T21:46:56.737Z] 21:46:56     INFO - Buffered messages finished
[task 2021-07-26T21:46:56.737Z] 21:46:56    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/preferences/tests/browser_searchChangedEngine.js | application timed out after 370 seconds with no output
[task 2021-07-26T21:46:56.738Z] 21:46:56    ERROR - Force-terminating active process(es).
[task 2021-07-26T21:46:56.738Z] 21:46:56     INFO - Determining child pids from psutil...
[task 2021-07-26T21:46:56.739Z] 21:46:56     INFO - [5924]
[task 2021-07-26T21:46:56.740Z] 21:46:56     INFO - ==> process 5924 launched child process 5936 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.0.94171308\1518176400" -childID 1 -isForBrowser -prefsHandle 2252 -prefMapHandle 2240 -prefsLen 1 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 2296 176a98e8 tab)
[task 2021-07-26T21:46:56.741Z] 21:46:56     INFO - ==> process 5924 launched child process 3052 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.1.427813409\521248672" -childID 2 -isForBrowser -prefsHandle 2596 -prefMapHandle 2592 -prefsLen 183 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 2608 1a6adf78 tab)
[task 2021-07-26T21:46:56.742Z] 21:46:56     INFO - ==> process 5924 launched child process 4608 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.2.1541072297\391539645" -childID 3 -isForBrowser -prefsHandle 2724 -prefMapHandle 2720 -prefsLen 223 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 2736 1b4638e8 tab)
[task 2021-07-26T21:46:56.743Z] 21:46:56     INFO - ==> process 5924 launched child process 2548 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.3.124796580\1075892196" -parentBuildID 20210726185817 -prefsHandle 2992 -prefMapHandle 2988 -prefsLen 1146 -prefMapSize 250024 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 3004 15d4bd98 rdd)
[task 2021-07-26T21:46:56.744Z] 21:46:56     INFO - ==> process 5924 launched child process 3456 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.5.105077786\396687873" -childID 4 -isForBrowser -prefsHandle 3728 -prefMapHandle 3732 -prefsLen 8918 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 3748 1827aa38 tab)
[task 2021-07-26T21:46:56.745Z] 21:46:56     INFO - ==> process 5924 launched child process 3068 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.6.1190058652\1056526302" -childID 5 -isForBrowser -prefsHandle 3760 -prefMapHandle 3952 -prefsLen 9161 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 4016 1b4ec8e8 tab)
[task 2021-07-26T21:46:56.747Z] 21:46:56     INFO - ==> process 5924 launched child process 4772 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.7.2140104730\368578586" -childID 6 -isForBrowser -prefsHandle 4452 -prefMapHandle 4492 -prefsLen 9402 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 4500 176a28e8 tab)
[task 2021-07-26T21:46:56.747Z] 21:46:56     INFO - Found child pids: {4608, 3456, 5924, 4772, 3052, 5936, 2548, 3068}
[task 2021-07-26T21:46:56.748Z] 21:46:56     INFO - Killing process: 4608
[task 2021-07-26T21:46:56.748Z] 21:46:56     INFO - TEST-INFO | started process screenshot
[task 2021-07-26T21:46:56.795Z] 21:46:56     INFO - TEST-INFO | screenshot: exit 0
[task 2021-07-26T21:46:56.796Z] 21:46:56     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\aa0c03d5-3676-4966-bb23-1e93fb684a3c.dmp for [4608]
[task 2021-07-26T21:46:56.880Z] 21:46:56     INFO - Killing process: 3456
[task 2021-07-26T21:46:56.880Z] 21:46:56     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:56.881Z] 21:46:56     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\7fcacd4b-936e-4671-a38c-807c08133de4.dmp for [3456]
[task 2021-07-26T21:46:56.962Z] 21:46:56     INFO - Killing process: 5924
[task 2021-07-26T21:46:56.963Z] 21:46:56     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:56.964Z] 21:46:56     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\4366eb13-a402-4ae5-be2f-57ca3f516466.dmp for [5924]
[task 2021-07-26T21:46:57.173Z] 21:46:57     INFO - Killing process: 4772
[task 2021-07-26T21:46:57.174Z] 21:46:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:57.175Z] 21:46:57     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\abcc182d-92d7-4751-ae03-9b708c94b587.dmp for [4772]
[task 2021-07-26T21:46:57.176Z] 21:46:57  WARNING - mozcrash unable to dump minidump file for pid 4772: -2147024597
[task 2021-07-26T21:46:57.177Z] 21:46:57  WARNING - mozcrash kill_pid(): unable to get handle for pid 4772: 87
[task 2021-07-26T21:46:57.177Z] 21:46:57     INFO - Killing process: 3052
[task 2021-07-26T21:46:57.178Z] 21:46:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:57.179Z] 21:46:57     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\fc895fe6-0ce4-495d-9646-3e40ea18e7af.dmp for [3052]
[task 2021-07-26T21:46:57.180Z] 21:46:57  WARNING - mozcrash unable to get handle for pid 3052: 87
[task 2021-07-26T21:46:57.180Z] 21:46:57  WARNING - mozcrash kill_pid(): unable to get handle for pid 3052: 87
[task 2021-07-26T21:46:57.181Z] 21:46:57     INFO - Killing process: 5936
[task 2021-07-26T21:46:57.182Z] 21:46:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:57.183Z] 21:46:57     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\4b68cffa-b7a5-4e45-a82b-cf016616db48.dmp for [5936]
[task 2021-07-26T21:46:57.183Z] 21:46:57  WARNING - mozcrash unable to get handle for pid 5936: 87
[task 2021-07-26T21:46:57.184Z] 21:46:57  WARNING - mozcrash kill_pid(): unable to get handle for pid 5936: 87
[task 2021-07-26T21:46:57.184Z] 21:46:57     INFO - Killing process: 2548
[task 2021-07-26T21:46:57.185Z] 21:46:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:57.186Z] 21:46:57     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\be60dba3-f767-4fa3-9388-0d3862995396.dmp for [2548]
[task 2021-07-26T21:46:57.187Z] 21:46:57  WARNING - mozcrash unable to get handle for pid 2548: 87
[task 2021-07-26T21:46:57.187Z] 21:46:57  WARNING - mozcrash kill_pid(): unable to get handle for pid 2548: 87
[task 2021-07-26T21:46:57.188Z] 21:46:57     INFO - Killing process: 3068
[task 2021-07-26T21:46:57.189Z] 21:46:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:57.190Z] 21:46:57     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\aa74c998-8526-41b1-9228-55e73f02f0e0.dmp for [3068]
[task 2021-07-26T21:46:57.190Z] 21:46:57  WARNING - mozcrash unable to get handle for pid 3068: 87
[task 2021-07-26T21:46:57.191Z] 21:46:57  WARNING - mozcrash kill_pid(): unable to get handle for pid 3068: 87
[task 2021-07-26T21:46:57.191Z] 21:46:57     INFO - psutil found pid 3052 dead
[task 2021-07-26T21:46:57.192Z] 21:46:57     INFO - psutil found pid 3456 dead
[task 2021-07-26T21:46:57.193Z] 21:46:57     INFO - psutil found pid 3068 dead
[task 2021-07-26T21:46:57.193Z] 21:46:57     INFO - psutil found pid 4608 dead
[task 2021-07-26T21:46:57.194Z] 21:46:57     INFO - psutil found pid 4772 dead
[task 2021-07-26T21:46:57.195Z] 21:46:57     INFO - psutil found pid 5924 dead
[task 2021-07-26T21:46:57.195Z] 21:46:57     INFO - psutil found pid 5936 dead
[task 2021-07-26T21:46:57.196Z] 21:46:57     INFO - psutil found pid 2548 dead
[task 2021-07-26T21:46:57.196Z] 21:46:57     INFO - Killing process: 3304
[task 2021-07-26T21:46:57.197Z] 21:46:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-26T21:46:57.198Z] 21:46:57     INFO - mozcrash Writing a dump to C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\3e770b37-22ad-4903-b96c-d983d88d5db5.dmp for [3304]
[task 2021-07-26T21:46:57.198Z] 21:46:57  WARNING - mozcrash unable to dump minidump file for pid 3304: -2147024597
[task 2021-07-26T21:46:57.199Z] 21:46:57  WARNING - mozcrash kill_pid(): unable to terminate pid 3304: 5
[task 2021-07-26T21:46:57.200Z] 21:46:57     INFO - psutil found pid 3304 dead
[task 2021-07-26T21:46:57.200Z] 21:46:57     INFO - TEST-INFO | Main app process: exit 1
[task 2021-07-26T21:46:57.201Z] 21:46:57     INFO - Buffered messages finished
[task 2021-07-26T21:46:57.202Z] 21:46:57    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_searchChangedEngine.js | application terminated with exit code 1
[task 2021-07-26T21:46:57.202Z] 21:46:57     INFO - runtests.py | Application ran for: 0:08:04.531448
[task 2021-07-26T21:46:57.203Z] 21:46:57     INFO - zombiecheck | Reading PID log: C:\Users\task_1627332122\AppData\Local\Temp\tmpul29v6rgpidlog
[task 2021-07-26T21:46:57.204Z] 21:46:57     INFO - ==> process 5924 launched child process 5936 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.0.94171308\1518176400" -childID 1 -isForBrowser -prefsHandle 2252 -prefMapHandle 2240 -prefsLen 1 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 2296 176a98e8 tab)
[task 2021-07-26T21:46:57.206Z] 21:46:57     INFO - ==> process 5924 launched child process 3052 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.1.427813409\521248672" -childID 2 -isForBrowser -prefsHandle 2596 -prefMapHandle 2592 -prefsLen 183 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 2608 1a6adf78 tab)
[task 2021-07-26T21:46:57.207Z] 21:46:57     INFO - ==> process 5924 launched child process 4608 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.2.1541072297\391539645" -childID 3 -isForBrowser -prefsHandle 2724 -prefMapHandle 2720 -prefsLen 223 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 2736 1b4638e8 tab)
[task 2021-07-26T21:46:57.209Z] 21:46:57     INFO - ==> process 5924 launched child process 2548 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.3.124796580\1075892196" -parentBuildID 20210726185817 -prefsHandle 2992 -prefMapHandle 2988 -prefsLen 1146 -prefMapSize 250024 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 3004 15d4bd98 rdd)
[task 2021-07-26T21:46:57.210Z] 21:46:57     INFO - ==> process 5924 launched child process 3456 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.5.105077786\396687873" -childID 4 -isForBrowser -prefsHandle 3728 -prefMapHandle 3732 -prefsLen 8918 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 3748 1827aa38 tab)
[task 2021-07-26T21:46:57.211Z] 21:46:57     INFO - ==> process 5924 launched child process 3068 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.6.1190058652\1056526302" -childID 5 -isForBrowser -prefsHandle 3760 -prefMapHandle 3952 -prefsLen 9161 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 4016 1b4ec8e8 tab)
[task 2021-07-26T21:46:57.213Z] 21:46:57     INFO - ==> process 5924 launched child process 4772 ("Z:\task_1627332122\build\application\firefox\firefox.exe" -contentproc --channel="5924.7.2140104730\368578586" -childID 6 -isForBrowser -prefsHandle 4452 -prefMapHandle 4492 -prefsLen 9402 -prefMapSize 250024 -jsInit 900 285716 -parentBuildID 20210726185817 -appdir "Z:\task_1627332122\build\application\firefox\browser" - 5924 "\\.\pipe\gecko-crash-server-pipe.5924" 4500 176a28e8 tab)
[task 2021-07-26T21:46:57.213Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 4608
[task 2021-07-26T21:46:57.214Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 3456
[task 2021-07-26T21:46:57.215Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 4772
[task 2021-07-26T21:46:57.215Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 3052
[task 2021-07-26T21:46:57.216Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 5936
[task 2021-07-26T21:46:57.217Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 2548
[task 2021-07-26T21:46:57.217Z] 21:46:57     INFO - zombiecheck | Checking for orphan process with PID: 3068
[task 2021-07-26T21:46:57.218Z] 21:46:57     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Ewjm-rC1T5ujbJS8bietDw/artifacts/public/build/target.crashreporter-symbols.zip
[task 2021-07-26T21:46:59.806Z] 21:46:59     INFO - mozcrash Copy/paste: Z:/task_1627332122/fetches\minidump_stackwalk\minidump_stackwalk.exe C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\abcc182d-92d7-4751-ae03-9b708c94b587.dmp C:\Users\task_1627332122\AppData\Local\Temp\tmp24ex2fjp
[task 2021-07-26T21:46:59.850Z] 21:46:59     INFO - mozcrash Saved minidump as Z:\task_1627332122\build\blobber_upload_dir\abcc182d-92d7-4751-ae03-9b708c94b587.dmp
[task 2021-07-26T21:46:59.851Z] 21:46:59     INFO - PROCESS-CRASH | browser/components/preferences/tests/browser_searchChangedEngine.js | application crashed [None]
[task 2021-07-26T21:46:59.851Z] 21:46:59     INFO - Crash dump filename: C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\abcc182d-92d7-4751-ae03-9b708c94b587.dmp
[task 2021-07-26T21:46:59.851Z] 21:46:59     INFO - stderr from minidump_stackwalk:
[task 2021-07-26T21:46:59.851Z] 21:46:59     INFO - 2021-07-26 21:46:59: minidump_stackwalk.cc:135: ERROR: Minidump C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\abcc182d-92d7-4751-ae03-9b708c94b587.dmp could not be read
[task 2021-07-26T21:46:59.852Z] 21:46:59     INFO - mozcrash Copy/paste: Z:/task_1627332122/fetches\minidump_stackwalk\minidump_stackwalk.exe C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\aa0c03d5-3676-4966-bb23-1e93fb684a3c.dmp C:\Users\task_1627332122\AppData\Local\Temp\tmp24ex2fjp
[task 2021-07-26T21:47:11.959Z] 21:47:11     INFO - mozcrash Saved minidump as Z:\task_1627332122\build\blobber_upload_dir\aa0c03d5-3676-4966-bb23-1e93fb684a3c.dmp
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO - PROCESS-CRASH | browser/components/preferences/tests/browser_searchChangedEngine.js | application crashed [None]
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO - Crash dump filename: C:\Users\task_1627332122\AppData\Local\Temp\tmptht4wvy9.mozrunner\minidumps\aa0c03d5-3676-4966-bb23-1e93fb684a3c.dmp
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO - Operating system: Windows NT
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO -                   6.1.7601 Service Pack 1
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO - CPU: x86
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO -      GenuineIntel family 6 model 63 stepping 2
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO -      8 CPUs
[task 2021-07-26T21:47:12.081Z] 21:47:12     INFO - 
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO - GPU: UNKNOWN
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO - 
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO - No crash
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO - Process uptime: 483 seconds
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO - 
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO - Thread 0
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -  0  ntdll.dll!KiFastSystemCallRet + 0x0
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -     eip = 0x77936c04   esp = 0x0031f498   ebp = 0x0031f4f0   ebx = 0x0031f4f8
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -     esi = 0x00000000   edi = 0x00000000   eax = 0x00000184   ecx = 0x00000000
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -     edx = 0x0031f4a0   efl = 0x00000246
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -     Found by: given as instruction pointer in context
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -  1  ntdll.dll!NtWaitForKeyedEvent + 0xc
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -     eip = 0x7793657c   esp = 0x0031f49c   ebp = 0x0031f4f0   ebx = 0x0031f4f8
[task 2021-07-26T21:47:12.082Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -  2  ntdll.dll!RtlSleepConditionVariableSRW + 0xda
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -     eip = 0x778f4a33   esp = 0x0031f4a0   ebp = 0x0031f4f0   ebx = 0x0031f4f8
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -  3  kernel32.dll!wcslen + 0x33c
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -     eip = 0x77a821fe   esp = 0x0031f500   ebp = 0x0031f51c   ebx = 0x00c040e0
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -  4  mozglue.dll!mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) [ConditionVariable_windows.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 50 + 0xe]
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -     eip = 0x6b75ef01   esp = 0x0031f524   ebp = 0x0031f534
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.083Z] 21:47:12     INFO -  5  xul.dll!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 1086 + 0x1c6]
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     eip = 0x5a64d11b   esp = 0x0031f53c   ebp = 0x0031f7d4
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -  6  xul.dll!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) [MessagePump.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 107 + 0x24]
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     eip = 0x5a986fca   esp = 0x0031f7dc   ebp = 0x0031f884   ebx = 0x00000000
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     esi = 0x00c64200   edi = 0x0031fae8
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -  7  xul.dll!MessageLoop::RunHandler() [message_loop.cc:902f73a383a221dab2427e9ca8e3566e83418cc4 : 324 + 0x14]
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     eip = 0x59a97f7f   esp = 0x0031f88c   ebp = 0x0031f8bc   ebx = 0x59ab11d0
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     esi = 0x0031fae8   edi = 0x00c016a0
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -  8  xul.dll!MessageLoop::Run() [message_loop.cc:902f73a383a221dab2427e9ca8e3566e83418cc4 : 306 + 0x5]
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     eip = 0x5918e62f   esp = 0x0031f8c4   ebp = 0x0031f8e0   ebx = 0x59ab11d0
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     esi = 0x0031f8c4   edi = 0x06c0b550
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.084Z] 21:47:12     INFO -  9  xul.dll!nsBaseAppShell::Run() [nsBaseAppShell.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 137 + 0xc]
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     eip = 0x592c7be5   esp = 0x0031f8e8   ebp = 0x0031f8f0   esi = 0x00c64200
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO - 10  xul.dll!nsAppShell::Run() [nsAppShell.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 603 + 0x6]
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     eip = 0x592c70f8   esp = 0x0031f8f8   ebp = 0x0031fa2c   esi = 0x06c0b550
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     edi = 0x06c0b550
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO - 11  xul.dll!XRE_RunAppShell() [nsEmbedFunctions.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 910 + 0xe]
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     eip = 0x5a23ca30   esp = 0x0031fa34   ebp = 0x0031fa48   ebx = 0x59ab11d0
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     esi = 0x06c0b550   edi = 0x00c016a0
[task 2021-07-26T21:47:12.085Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO - 12  xul.dll!mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) [MessagePump.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 235 + 0x5]
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     eip = 0x59ab123a   esp = 0x0031fa50   ebp = 0x0031fa68   esi = 0x00c016a0
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     edi = 0x00c016a0
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO - 13  xul.dll!MessageLoop::RunHandler() [message_loop.cc:902f73a383a221dab2427e9ca8e3566e83418cc4 : 324 + 0x14]
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     eip = 0x59a97f7f   esp = 0x0031fa70   ebp = 0x0031faa0   ebx = 0x59ab11d0
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     esi = 0x0031fae8   edi = 0x00c016a0
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO - 14  xul.dll!MessageLoop::Run() [message_loop.cc:902f73a383a221dab2427e9ca8e3566e83418cc4 : 306 + 0x5]
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     eip = 0x5918e62f   esp = 0x0031faa8   ebp = 0x0031fac4   ebx = 0x0126e5b0
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     esi = 0x0031faa8   edi = 0x06c0ac40
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO - 15  xul.dll!XRE_InitChildProcess(int, char**, XREChildData const*) [nsEmbedFunctions.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 742 + 0xb]
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     eip = 0x5a23c560   esp = 0x0031facc   ebp = 0x0031fbe8   esi = 0x00c38000
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.086Z] 21:47:12     INFO - 16  xul.dll!mozilla::BootstrapImpl::XRE_InitChildProcess(int, char**, XREChildData const*) [Bootstrap.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 67 + 0xe]
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     eip = 0x5a242621   esp = 0x0031fbf0   ebp = 0x0031fbfc   ebx = 0x00c070f8
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     esi = 0x0000001a   edi = 0x5a242610
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO - 17  firefox.exe!wmain(int, wchar_t**) [nsWindowsWMain.cpp:902f73a383a221dab2427e9ca8e3566e83418cc4 : 131 + 0x165]
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     eip = 0x01236bb3   esp = 0x0031fc04   ebp = 0x0031fd8c
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO - 18  firefox.exe!__scrt_common_main_seh() [exe_common.inl : 288 + 0x1c]
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     eip = 0x0124560c   esp = 0x0031fd94   ebp = 0x0031fdd4   ebx = 0x7ffdf000
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     esi = 0x6b6af0b0   edi = 0x005a1d28
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO - 19  kernel32.dll!RtlEnterCriticalSection + 0x7cac
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     eip = 0x77a9ef3c   esp = 0x0031fddc   ebp = 0x0031fde0
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO -     Found by: call frame info
[task 2021-07-26T21:47:12.087Z] 21:47:12     INFO - 20  ntdll.dll!__RtlUserThreadStart + 0x27
[task 2021-07-26T21:47:12.088Z] 21:47:12     INFO -     eip = 0x77953618   esp = 0x0031fde8   ebp = 0x0031fe20
[task 2021-07-26T21:47:12.088Z] 21:47:12     INFO -     Found by: previous frame's frame pointer
[task 2021-07-26T21:47:12.088Z] 21:47:12     INFO - 21  ntdll.dll!_RtlUserThreadStart + 0x1b
[task 2021-07-26T21:47:12.088Z] 21:47:12     INFO -     eip = 0x779535eb   esp = 0x0031fe28   ebp = 0x0031fe38
[task 2021-07-26T21:47:12.088Z] 21:47:12     INFO -     Found by: call frame info
```