Bug: Intermittent browser/components/preferences/tests/browser_sync_chooseWhatToSync.js | application crashed [@ xul.dll + 0x1dae89]
Status: RESOLVED
Priority: P3
Resolution: INCOMPLETE
Created: 2021-12-29 14:31:39+00:00
Resolved: 2023-06-02 12:04:50+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=362608095&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/R1ZY3UkzTy2nklRisVJ_5w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-12-29T13:45:30.455Z] 13:45:30     INFO - TEST-START | browser/components/preferences/tests/browser_sync_chooseWhatToSync.js
[task 2021-12-29T13:45:30.843Z] 13:45:30     INFO - GECKO(4816) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-12-29T13:45:31.280Z] 13:45:31     INFO - TEST-INFO | Main app process: exit 1
[task 2021-12-29T13:45:31.280Z] 13:45:31     INFO - Buffered messages logged at 13:45:30
[task 2021-12-29T13:45:31.281Z] 13:45:31     INFO - Entering test bound testDialogAccept
[task 2021-12-29T13:45:31.281Z] 13:45:31     INFO - Buffered messages finished
[task 2021-12-29T13:45:31.282Z] 13:45:31    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_sync_chooseWhatToSync.js | application terminated with exit code 1
[task 2021-12-29T13:45:31.283Z] 13:45:31     INFO - runtests.py | Application ran for: 0:02:52.769815
[task 2021-12-29T13:45:31.283Z] 13:45:31     INFO - zombiecheck | Reading PID log: C:\Users\task_1640784440\AppData\Local\Temp\tmpgr55tkvlpidlog
[task 2021-12-29T13:45:31.285Z] 13:45:31     INFO - ==> process 5700 launched child process 808 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.0.2134628674\2098373495" -childID 1 -isForBrowser -prefsHandle 2044 -prefMapHandle 2040 -prefsLen 1 -prefMapSize 258419 -jsInitHandle 860 -jsInitLen 279340 -parentBuildID 20211229111321 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 2128 21554e30 tab)
[task 2021-12-29T13:45:31.286Z] 13:45:31     INFO - ==> process 5700 launched child process 3912 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.1.1501312966\344119957" -childID 2 -isForBrowser -prefsHandle 2456 -prefMapHandle 2452 -prefsLen 221 -prefMapSize 258419 -jsInitHandle 860 -jsInitLen 279340 -parentBuildID 20211229111321 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 2468 22ecd8f0 tab)
[task 2021-12-29T13:45:31.288Z] 13:45:31     INFO - ==> process 5700 launched child process 5736 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.2.1770642141\189785702" -childID 3 -isForBrowser -prefsHandle 2628 -prefMapHandle 2620 -prefsLen 261 -prefMapSize 258419 -jsInitHandle 860 -jsInitLen 279340 -parentBuildID 20211229111321 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 2640 23e537a0 tab)
[task 2021-12-29T13:45:31.289Z] 13:45:31     INFO - ==> process 5700 launched child process 3632 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.3.1922192546\2218604" -parentBuildID 20211229111321 -prefsHandle 2912 -prefMapHandle 2900 -prefsLen 1810 -prefMapSize 258419 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 2924 2159a050 rdd)
[task 2021-12-29T13:45:31.290Z] 13:45:31     INFO - ==> process 5700 launched child process 2340 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.5.613351558\1891219856" -childID 4 -isForBrowser -prefsHandle 3592 -prefMapHandle 3556 -prefsLen 9260 -prefMapSize 258419 -jsInitHandle 860 -jsInitLen 279340 -parentBuildID 20211229111321 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 3596 2d00d650 tab)
[task 2021-12-29T13:45:31.291Z] 13:45:31     INFO - ==> process 5700 launched child process 4884 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.6.568799846\1355192547" -childID 5 -isForBrowser -prefsHandle 3868 -prefMapHandle 3860 -prefsLen 9503 -prefMapSize 258419 -jsInitHandle 860 -jsInitLen 279340 -parentBuildID 20211229111321 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 3880 2e5f0110 tab)
[task 2021-12-29T13:45:31.293Z] 13:45:31     INFO - ==> process 5700 launched child process 2364 ("Z:\task_1640784440\build\application\firefox\firefox.exe" -contentproc --channel="5700.7.1397600660\371729093" -childID 6 -isForBrowser -prefsHandle 4420 -prefMapHandle 4416 -prefsLen 9785 -prefMapSize 258419 -jsInitHandle 860 -jsInitLen 279340 -parentBuildID 20211229111321 -appDir "Z:\task_1640784440\build\application\firefox\browser" - 5700 "\\.\pipe\gecko-crash-server-pipe.5700" 4388 22ecdf80 tab)
[task 2021-12-29T13:45:31.293Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 2340
[task 2021-12-29T13:45:31.294Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 808
[task 2021-12-29T13:45:31.294Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 3912
[task 2021-12-29T13:45:31.295Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 5736
[task 2021-12-29T13:45:31.296Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 3632
[task 2021-12-29T13:45:31.296Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 4884
[task 2021-12-29T13:45:31.297Z] 13:45:31     INFO - zombiecheck | Checking for orphan process with PID: 2364
[task 2021-12-29T13:45:31.298Z] 13:45:31     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/PAYIUpgFTmSSY22mhNimzg/artifacts/public/build/target.crashreporter-symbols.zip
[task 2021-12-29T13:45:42.197Z] 13:45:42     INFO - mozcrash Copy/paste: Z:/task_1640784440/fetches\minidump_stackwalk\minidump_stackwalk.exe --symbols-url=https://symbols.mozilla.org/ --human C:\Users\task_1640784440\AppData\Local\Temp\tmp2a1i267i.mozrunner\minidumps\10e680f8-512f-476c-9be1-5d7d567cecfa.dmp C:\Users\task_1640784440\AppData\Local\Temp\tmpwd7llw23
[task 2021-12-29T13:45:52.459Z] 13:45:52     INFO - mozcrash Saved minidump as Z:\task_1640784440\build\blobber_upload_dir\10e680f8-512f-476c-9be1-5d7d567cecfa.dmp
[task 2021-12-29T13:45:52.465Z] 13:45:52     INFO - mozcrash Saved app info as Z:\task_1640784440\build\blobber_upload_dir\10e680f8-512f-476c-9be1-5d7d567cecfa.extra
[task 2021-12-29T13:45:52.915Z] 13:45:52     INFO - PROCESS-CRASH | browser/components/preferences/tests/browser_sync_chooseWhatToSync.js | application crashed [@ xul.dll + 0x1dae89]
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - Crash dump filename: C:\Users\task_1640784440\AppData\Local\Temp\tmp2a1i267i.mozrunner\minidumps\10e680f8-512f-476c-9be1-5d7d567cecfa.dmp
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - Operating system: Windows NT
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -                   6.1.7601 Service Pack 1
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - CPU: x86
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -      GenuineIntel family 6 model 63 stepping 2
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -      8 CPUs
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - 
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - Crash reason:  EXCEPTION_ACCESS_VIOLATION_READ
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - Crash address: 0xc
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - Process uptime: 173 seconds
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - 
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO - Thread 0  (crashed)
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -  0  xul.dll + 0x1dae89
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -     eip = 0x57d0ae89   esp = 0x003ee628   ebp = 0x003ee6b4   ebx = 0x6a594a80
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -     esi = 0x003ee660   edi = 0x00000000   eax = 0x003ee660   ecx = 0x003ee660
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -     edx = 0x6a594a84   efl = 0x00010246
[task 2021-12-29T13:45:52.916Z] 13:45:52     INFO -     Found by: given as instruction pointer in context
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -  1  xul.dll + 0xd329a8
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     eip = 0x588629a9   esp = 0x003ee6bc   ebp = 0x003ee700
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -  2  xul.dll + 0x18e4826
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     eip = 0x59414827   esp = 0x003ee708   ebp = 0x003eeabc
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -  3  xul.dll + 0xd8fe8c
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     eip = 0x588bfe8d   esp = 0x003eeac4   ebp = 0x003eeb0c
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -  4  xul.dll + 0xd8fcf5
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     eip = 0x588bfcf6   esp = 0x003eeb14   ebp = 0x003eeb5c
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -  5  xul.dll + 0xd8f7a3
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     eip = 0x588bf7a4   esp = 0x003eeb64   ebp = 0x003eec4c
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.917Z] 13:45:52     INFO -  6  xul.dll + 0xd8f17a
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     eip = 0x588bf17b   esp = 0x003eec54   ebp = 0x003eed18
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -  7  xul.dll + 0xd8ff5c
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     eip = 0x588bff5d   esp = 0x003eed20   ebp = 0x003eed24
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -  8  xul.dll + 0x17bb1ba
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     eip = 0x592eb1bb   esp = 0x003eed2c   ebp = 0x003eefe8
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -  9  xul.dll + 0x14e16fa
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     eip = 0x590116fb   esp = 0x003eeff0   ebp = 0x003ef28c
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO - 10  xul.dll + 0x17dfd4d
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     eip = 0x5930fd4e   esp = 0x003ef294   ebp = 0x003ef3f0
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO - 11  xul.dll + 0x8a41de
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     eip = 0x583d41df   esp = 0x003ef3f8   ebp = 0x003ef428
[task 2021-12-29T13:45:52.918Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO - 12  xul.dll + 0x1de2e
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     eip = 0x57b4de2f   esp = 0x003ef430   ebp = 0x003ef44c
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO - 13  xul.dll + 0x14d644
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     eip = 0x57c7d645   esp = 0x003ef454   ebp = 0x003ef45c
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO - 14  xul.dll + 0x14cb37
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     eip = 0x57c7cb38   esp = 0x003ef464   ebp = 0x003ef598
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO - 15  xul.dll + 0x3db2c7d
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     eip = 0x5b8e2c7e   esp = 0x003ef5a0   ebp = 0x003ef5b8
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO - 16  xul.dll + 0x3e10360
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     eip = 0x5b940361   esp = 0x003ef5c0   ebp = 0x003ef850
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO - 17  xul.dll + 0x3e11017
[task 2021-12-29T13:45:52.919Z] 13:45:52     INFO -     eip = 0x5b941018   esp = 0x003ef858   ebp = 0x003ef8a0
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO - 18  xul.dll + 0x1ce9ee5
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     eip = 0x59819ee6   esp = 0x003ef8a8   ebp = 0x003ef978
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO - 19  xul.dll + 0x3e143d0
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     eip = 0x5b9443d1   esp = 0x003ef980   ebp = 0x003ef98c
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO - 20  firefox.exe!wmain(int, wchar_t**) [nsWindowsWMain.cpp:5178d51ad649f2198cd3caaf679f99842358bd7f : 147 + 0x19c]
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     eip = 0x000678b8   esp = 0x003ef994   ebp = 0x003efc18
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     Found by: previous frame's frame pointer
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO - 21  firefox.exe!__scrt_common_main_seh() [exe_common.inl : 288 + 0x1b]
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     eip = 0x0007712c   esp = 0x003efc20   ebp = 0x003efc60   ebx = 0x7ffd8000
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     esi = 0x6aeaf0b0   edi = 0x001dac80
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     Found by: call frame info
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO - 22  kernel32.dll!BaseThreadInitThunk + 0x11
[task 2021-12-29T13:45:52.920Z] 13:45:52     INFO -     eip = 0x763aef3c   esp = 0x003efc68   ebp = 0x003efc6c   ebx = 0x7ffd8000
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     esi = 0x6aeaf0b0   edi = 0x001dac80
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     Found by: call frame info
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO - 23  ntdll.dll!__RtlUserThreadStart + 0x26
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     eip = 0x77c13618   esp = 0x003efc74   ebp = 0x003efcac   ebx = 0x7ffd8000
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     esi = 0x6aeaf0b0   edi = 0x001dac80
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     Found by: call frame info
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO - 24  ntdll.dll!_RtlUserThreadStart + 0x1a
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     eip = 0x77c135eb   esp = 0x003efcb4   ebp = 0x003efcc4   ebx = 0x7ffd8000
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     esi = 0x6aeaf0b0   edi = 0x001dac80
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -     Found by: call frame info
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO - 
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO - Thread 1 
[task 2021-12-29T13:45:52.921Z] 13:45:52     INFO -  0  ntdll.dll!KiFastSystemCallRet + 0x0

```