----- BEGIN BACKTRACE -----
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"/usr/lib/libenergytrace.dylib", "machType" : 6, "b" : "7FFFC4D07000", "vmaddr" : "7FFF8A158000", "buildId" : "A1B040A2797730979ADF34FF181EB970" }, { "path" : "/usr/lib/system/libkxld.dylib", "machType" : 6, "b" : "7FFFC5CBC000", "vmaddr" : "7FFF8B10D000", "buildId" : "F2D20015638F3398A96ABBC7630D497B" } ] }}
 mongod(_ZN5mongo15printStackTraceERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEE+0x39) [0x10db0f4b9]
 mongod(_ZN5mongo10logContextEPKc+0x185) [0x10da9c205]
 mongod(_ZN5mongo23msgassertedWithLocationEiPKcS1_j+0x2E9) [0x10da87249]
 mongod(_ZNK5mongo11BSONElement4sizeEv+0x30C) [0x10d047b3c]
 mongod(_ZN5mongo5mozjs8BSONInfo9enumerateEP9JSContextN2JS6HandleIP8JSObjectEERNS4_16AutoVectorRooterI4jsidEEb+0x17A) [0x10da23c8a]
 mongod(_ZN5mongo5mozjs7smUtils9enumerateINS0_8BSONInfoEEEbP9JSContextN2JS6HandleIP8JSObjectEERNS6_16AutoVectorRooterI4jsidEEb+0x14) [0x10da3d194]
 mongod(_ZL24EnumerateExtraPropertiesP9JSContextN2JS6HandleIP8JSObjectEEjRN7mozilla5MaybeIN2js7HashSetI4jsid12IdHashPolicyNS8_15TempAllocPolicyEEEEEPNS1_16AutoVectorRooterISA_EE+0x9D) [0x10e1573ad]
 mongod(_ZL8SnapshotP9JSContextN2JS6HandleIP8JSObjectEEjPNS1_16AutoVectorRooterI4jsidEE+0x106) [0x10e14e736]
 mongod(_Z12JS_EnumerateP9JSContextN2JS6HandleIP8JSObjectEENS1_13MutableHandleIN2js15TraceableVectorI4jsidLm0ENS7_15TempAllocPolicyENS7_15DefaultGCPolicyIS9_EEEEEE+0x7C) [0x10e0f5a6c]
 mongod(_ZN5mongo5mozjs13ObjectWrapper24WriteFieldRecursionFrameC2EP9JSContextP8JSObjectPNS_14BSONObjBuilderENS_10StringDataE+0x23B) [0x10da6987b]
 mongod(_ZN5mongo5mozjs11ValueWriter12_writeObjectEPNS_14BSONObjBuilderENS_10StringDataEPNS0_13LifetimeStackINS0_13ObjectWrapper24WriteFieldRecursionFrameELm150EEE+0x992) [0x10da79a72]
 mongod(_ZN5mongo5mozjs13ObjectWrapper11_writeFieldEPNS_14BSONObjBuilderENS1_3KeyEPNS0_13LifetimeStackINS1_24WriteFieldRecursionFrameELm150EEEPNS_7BSONObjE+0x105) [0x10da694f5]
 mongod(_ZN5mongo5mozjs13ObjectWrapper6toBSONEv+0x315) [0x10da68f55]
 mongod(_ZN5mongo5mozjs18NativeFunctionInfo4callEP9JSContextN2JS8CallArgsE+0xA1) [0x10da5d391]
 mongod(_ZN5mongo5mozjs7smUtils4callINS0_18NativeFunctionInfoEEEbP9JSContextjPN2JS5ValueE+0x35) [0x10da3d935]
 ??? [0x1143287d3]
 ??? [0x7ffa7acd7da0]
-----  END BACKTRACE  -----