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Single mongod (starting w/ default parameters - No startup parameters) version: db version v3.1.6-pre- git version: 23055835b7455c87120dc6f5a87ff0b497ac6d66 The test simulate low resources by inject random failures to memory allocation , on many place we reportOutOfMemoryErrorAndExit() and terminate but it's appear that new throws an exception that we didn't handle. see example below # Child-SP RetAddr Call Site 00 00000023`7054e280 00007ff7`4cec4112 mongod!abort+0x34 [f:\dd\vctools\crt\crtw32\misc\abort.c @ 88] 01 00000023`7054e2b0 00007ff7`4cef3727 mongod!terminate+0x1e [f:\dd\vctools\crt\crtw32\eh\hooks.cpp @ 96] 02 00000023`7054e2e0 00007ff9`e90e1c72 mongod!__CxxUnhandledExceptionFilter+0x37 [f:\dd\vctools\crt\crtw32\eh\unhandld.cpp @ 39] 03 00000023`7054e310 00007ff9`ebd0fb33 KERNELBASE!UnhandledExceptionFilter+0x1a2 04 00000023`7054e400 00007ff9`ebcf2896 ntdll!RtlUserThreadStart$filt$0+0x3e 05 00000023`7054e440 00007ff9`ebd03f0d ntdll!_C_specific_handler+0x96 06 00000023`7054e4b0 00007ff9`ebcc4887 ntdll!RtlpExecuteHandlerForException+0xd 07 00000023`7054e4e0 00007ff9`ebcc3aad ntdll!RtlDispatchException+0x197 08 00000023`7054ebb0 00007ff9`e9008b9c ntdll!RtlRaiseException+0x18d 09 00000023`7054f370 00007ff7`4cec1203 KERNELBASE!RaiseException+0x68 0a 00000023`7054f450 00007ff7`4cec0530 mongod!_CxxThrowException+0xb3 [f:\dd\vctools\crt\crtw32\eh\throw.cpp @ 154] 0b 00000023`7054f4c0 00007ff7`4c5bd804 mongod!operator new+0x68 [f:\dd\vctools\crt\crtw32\heap\new.cpp @ 62] 0c 00000023`7054f510 00007ff7`4c5bc7a9 mongod!std::_List_alloc,std::allocator > const ,mongo::InitializerDependencyGraph::NodeData>,std::allocator,std::allocator > const ,mongo::InitializerDependencyGraph::NodeData> > > >::_Buynode0+0x24 [c:\program files (x86)\microsoft visual studio 12.0\vc\include\list @ 782] 0d 00000023`7054f550 00007ff7`4c5bd6dc mongod!std::_List_buy,std::allocator > const ,mongo::InitializerDependencyGraph::NodeData>,std::allocator,std::allocator > const ,mongo::InitializerDependencyGraph::NodeData> > >::_Buynode,std::allocator > const & __ptr64>,std::tuple >+0x19 [c:\program files (x86)\microsoft visual studio 12.0\vc\include\list @ 830] 0e 00000023`7054f5b0 00007ff7`4c5be40c mongod!std::unordered_map,std::allocator >,mongo::InitializerDependencyGraph::NodeData,std::hash,std::allocator > >,std::equal_to,std::allocator > >,std::allocator,std::allocator > const ,mongo::InitializerDependencyGraph::NodeData> > >::operator[]+0x5c [c:\program files (x86)\microsoft visual studio 12.0\vc\include\unordered_map @ 315] 0f 00000023`7054f600 00007ff7`4c5b9104 mongod!mongo::InitializerDependencyGraph::addInitializer+0xcc [c:\src\mongo\src\mongo\base\initializer_dependency_graph.cpp @ 46] 10 00000023`7054f6c0 00007ff7`4c573378 mongod!mongo::GlobalInitializerRegisterer::GlobalInitializerRegisterer+0x54 [c:\src\mongo\src\mongo\base\global_initializer_registerer.cpp @ 44] 11 00000023`7054f720 00007ff7`4cec9b8f mongod!mongo::fts::`anonymous namespace'::`dynamic initializer for '_mongoInitializerRegisterer_languageEnglishV1''+0xe8 [c:\src\mongo\src\mongo\db\fts\fts_language.cpp @ 127] 12 00000023`7054f7f0 00007ff7`4cec9ac5 mongod!_initterm+0x3f [f:\dd\vctools\crt\crtw32\startup\crt0dat.c @ 955] 13 00000023`7054f820 00007ff7`4ced2555 mongod!_cinit+0x65 [f:\dd\vctools\crt\crtw32\startup\crt0dat.c @ 321] 14 00000023`7054f850 00007ff9`eb9513d2 mongod!__tmainCRTStartup+0x119 [f:\dd\vctools\crt\crtw32\startup\crt0.c @ 238] 15 00000023`7054f890 00007ff9`ebc85444 KERNEL32!BaseThreadInitThunk+0x22 16 00000023`7054f8c0 00000000`00000000 ntdll!RtlUserThreadStart+0x34

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Steps to Reproduce

Install application verifier from here https://dev.windows.com/en-us/downloads/windows-10-sdk Start mongod in a loop and wait for it to break into debugger Run any simple CRUD operation. Configure appverif /verify mongod.exe /faults 5 1000