----- BEGIN BACKTRACE -----
{
  "backtrace": [
    {
      "b": "400000",
      "o": "E5BB4B",
      "s": "_ZN5mongo15printStackTraceERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEE"
    },
    {
      "b": "400000",
      "o": "E5B4BA",
      "s": "_ZN5mongo29reportOutOfMemoryErrorAndExitEv"
    },
    {
      "b": "8040DF000",
      "o": "DB4A",
      "s": "pthread_sigmask"
    },
    {
      "b": "8040DF000",
      "o": "D22C",
      "s": "pthread_getspecific"
    }
  ],
  "processInfo": {
    "mongodbVersion": "3.2.11",
    "gitVersion": "009580ad490190ba33d1c6253ebd8d91808923e4",
    "compiledModules": [],
    "uname": {
      "sysname": "FreeBSD",
      "release": "10.3-STABLE",
      "version": "FreeBSD 10.3-STABLE #12: Wed Nov 16 00:32:16 UTC 2016     root@moon:/usr/obj/usr/src/sys/moon",
      "machine": "amd64"
    }
  }
}
 mongod(_ZN5mongo15printStackTraceERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEE+0x2B) [0x125bb4b]
 mongod(_ZN5mongo29reportOutOfMemoryErrorAndExitEv+0x14A) [0x125b4ba]
 libthr.so.3(pthread_sigmask+0x51A) [0x8040ecb4a]
 libthr.so.3(pthread_getspecific+0xE1C) [0x8040ec22c]
-----  END BACKTRACE  -----