#[markdown(off)]
Filed by: aciure [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=224628840&repo=mozilla-inbound

https://queue.taskcluster.net/v1/task/clmTK8t2TFiGM02HlaxxVA/runs/0/artifacts/public/logs/live_backing.log

03:44:46 INFO - TEST-START | /html/browsers/offline/introduction-4/event_checking.https.html
03:44:46 INFO - PID 2988 | [Child 3656, Main Thread] WARNING: NS_ENSURE_TRUE(domReturn) failed: file z:/build/build/src/dom/base/nsGlobalWindowOuter.cpp, line 7187
03:44:46 INFO - PID 2988 | ++DOCSHELL 00B67000 == 1 [pid = 4480] [id = {966a5e96-b901-4ad8-af28-5a83d9931d7a}]
03:44:46 INFO - PID 2988 | [Child 4480, Main Thread] WARNING: 'NS_FAILED(rv)', file z:/build/build/src/widget/windows/nsLookAndFeel.cpp, line 854
03:44:46 INFO - PID 2988 | ++DOMWINDOW == 1 (10C022E0) [pid = 4480] [serial = 1] [outer = 00000000]
03:44:46 INFO - PID 2988 | ++DOMWINDOW == 2 (00B68800) [pid = 4480] [serial = 2] [outer = 10C022E0]
03:44:47 INFO - PID 2988 | [Child 4240, Main Thread] WARNING: 'NS_FAILED(rv)', file z:/build/build/src/dom/base/Element.cpp, line 1261
03:44:47 INFO - PID 2988 | --DOCSHELL 01366C00 == 1 [pid = 4240] [id = {45984bc9-775a-4c4b-8850-2395e5b4a02d}]
03:44:47 INFO - PID 2988 | --DOMWINDOW == 6 (089082E0) [pid = 4240] [serial = 1] [outer = 00000000] [url = chrome://gfxsanity/content/sanitytest.html]
03:44:47 INFO - PID 2988 | --DOMWINDOW == 5 (089C1C00) [pid = 4240] [serial = 6] [outer = 00000000] [url = about:blank]
03:44:47 INFO - PID 2988 | --DOMWINDOW == 4 (01368000) [pid = 4240] [serial = 2] [outer = 00000000] [url = about:blank]
03:44:47 INFO - PID 2988 | --DOMWINDOW == 3 (0B85E400) [pid = 4240] [serial = 5] [outer = 00000000] [url = about:blank]
03:44:47 INFO - PID 2988 | --DOMWINDOW == 2 (089C0800) [pid = 4240] [serial = 3] [outer = 00000000] [url = chrome://gfxsanity/content/sanitytest.html]
03:44:47 INFO - PID 2988 | WARNING: YOU ARE LEAKING THE WORLD (at least one JSRuntime and everything alive inside it, that is) AT JS_ShutDown TIME. FIX THIS!
03:44:47 INFO - PID 2988 | Hit MOZ_CRASH(NSS_Shutdown failed) at z:/build/build/src/xpcom/build/XPCOMInit.cpp:907
03:44:47 INFO - PID 2988 | [Child 4480, Main Thread] WARNING: 'NS_FAILED(GetAccentColor(unused))', file z:/build/build/src/widget/windows/nsLookAndFeel.cpp, line 480
03:44:47 INFO - PID 2988 | ++DOMWINDOW == 3 (10CBC000) [pid = 4480] [serial = 3] [outer = 10C022E0]
03:44:47 INFO - Closing window 8589934593
03:44:47 INFO - mozcrash .
03:44:47 INFO - mozcrash Copy/paste: Z:\task_1548730669\build\win32-minidump_stackwalk.exe c:\users\task_1548730669\appdata\local\temp\tmptgoyq1.mozrunner\minidumps\fc8b3dcd-7e8a-46e8-b1c2-bf38b8266123.dmp Z:\task_1548730669\build\symbols
03:45:07 INFO - mozcrash Saved minidump as Z:\task_1548730669\build\blobber_upload_dir\fc8b3dcd-7e8a-46e8-b1c2-bf38b8266123.dmp
03:45:07 INFO - mozcrash Saved app info as Z:\task_1548730669\build\blobber_upload_dir\fc8b3dcd-7e8a-46e8-b1c2-bf38b8266123.extra
03:45:07 INFO - PROCESS-CRASH | /html/browsers/offline/introduction-4/event_checking.https.html | application crashed [@ mozilla::ShutdownXPCOM(nsIServiceManager *)]
03:45:07 INFO - Crash dump filename: c:\users\task_1548730669\appdata\local\temp\tmptgoyq1.mozrunner\minidumps\fc8b3dcd-7e8a-46e8-b1c2-bf38b8266123.dmp
03:45:07 INFO - Operating system: Windows NT
03:45:07 INFO - 6.1.7601 Service Pack 1
03:45:07 INFO - CPU: x86
03:45:07 INFO - GenuineIntel family 6 model 63 stepping 2
03:45:07 INFO - 8 CPUs
03:45:07 INFO -
03:45:07 INFO - GPU: UNKNOWN
03:45:07 INFO -
03:45:07 INFO - Crash reason: EXCEPTION_BREAKPOINT
03:45:07 INFO - Crash address: 0x54bd712b
03:45:07 INFO - Assertion: Unknown assertion type 0x00000000
03:45:07 INFO - Process uptime: 4 seconds
03:45:07 INFO -
03:45:07 INFO - Thread 0 (crashed)
03:45:07 INFO - 0 xul.dll!mozilla::ShutdownXPCOM(nsIServiceManager *) [XPCOMInit.cpp:c4ab1e03cab74ca21ab99fb9bbc437ebb1a996dc : 907 + 0x0]
03:45:07 INFO - eip = 0x54bd712b esp = 0x0049f84c ebp = 0x0049f878 ebx = 0x0049f858
03:45:07 INFO - esi = 0x01302820 edi = 0x0049f848 eax = 0x7310d6ac ecx = 0x0000038b
03:45:07 INFO - edx = 0x00000049 efl = 0x00000202
03:45:07 INFO - Found by: given as instruction pointer in context

This is an appcache test, so I think that Networking is more appropriate.

I think bug 1523800 is the same issue, except in LSan builds. In debug builds, which hit this NSS shutdown assertion and crash.

https://hg.mozilla.org/integration/mozilla-inbound/file/c4ab1e03cab74ca21ab99fb9bbc437ebb1a996dc/xpcom/build/XPCOMInit.cpp#l907

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup

https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=243024595&repo=autoland&lineNumber=32546

setting as WFM since there are no crashes in the last 6 months