Thu Nov 15 15:33:29.533 mongo got signal 6 (Abort trap: 6), stack trace: 
Thu Nov 15 15:33:29.549 0x106fba735 0x106d396b4 0x7fff9736acfa 0xb84f8faaed9 0x7fff97309a7a 0x1074417f5 0x10712fe4e 0x1070d301a 0x106f12a15 0x106f0f61f 0x106f12b90 0x106f11b6b 0x106f12b90 0x106f0f61f 0x106f12b90 0x106f11b6b 0x106f12b90 0x106f0f61f 0x106f12b90 0x106f11b6b 
 0   mongo                               0x0000000106fba735 _ZN5mongo15printStackTraceERSo + 37
 1   mongo                               0x0000000106d396b4 _Z12quitAbruptlyi + 388
 2   libsystem_c.dylib                   0x00007fff9736acfa _sigtramp + 26
 3   ???                                 0x00000b84f8faaed9 0x0 + 12665740766937
 4   libsystem_c.dylib                   0x00007fff97309a7a abort + 143
 5   mongo                               0x00000001074417f5 _ZN2v88internal2OS5AbortEv + 9
 6   mongo                               0x000000010712fe4e V8_Fatal + 510
 7   mongo                               0x00000001070d301a _ZN2v86Object3GetENS_6HandleINS_5ValueEEE + 598
 8   mongo                               0x0000000106f12a15 _ZN5mongo7V8Scope9v8ToMongoEN2v86HandleINS1_6ObjectEEEi + 1201
 9   mongo                               0x0000000106f0f61f _ZN5mongo7V8Scope16v8ToMongoElementERNS_14BSONObjBuilderESsN2v86HandleINS3_5ValueEEEiPNS_7BSONObjE + 1113
 10  mongo                               0x0000000106f12b90 _ZN5mongo7V8Scope9v8ToMongoEN2v86HandleINS1_6ObjectEEEi + 1580
 11  mongo                               0x0000000106f11b6b _ZN5mongo7V8Scope16v8ToMongoElementERNS_14BSONObjBuilderESsN2v86HandleINS3_5ValueEEEiPNS_7BSONObjE + 10661
 12  mongo                               0x0000000106f12b90 _ZN5mongo7V8Scope9v8ToMongoEN2v86HandleINS1_6ObjectEEEi + 1580
 13  mongo                               0x0000000106f0f61f _ZN5mongo7V8Scope16v8ToMongoElementERNS_14BSONObjBuilderESsN2v86HandleINS3_5ValueEEEiPNS_7BSONObjE + 1113
 14  mongo                               0x0000000106f12b90 _ZN5mongo7V8Scope9v8ToMongoEN2v86HandleINS1_6ObjectEEEi + 1580
 15  mongo                               0x0000000106f11b6b _ZN5mongo7V8Scope16v8ToMongoElementERNS_14BSONObjBuilderESsN2v86HandleINS3_5ValueEEEiPNS_7BSONObjE + 10661
 16  mongo                               0x0000000106f12b90 _ZN5mongo7V8Scope9v8ToMongoEN2v86HandleINS1_6ObjectEEEi + 1580
 17  mongo                               0x0000000106f0f61f _ZN5mongo7V8Scope16v8ToMongoElementERNS_14BSONObjBuilderESsN2v86HandleINS3_5ValueEEEiPNS_7BSONObjE + 1113
 18  mongo                               0x0000000106f12b90 _ZN5mongo7V8Scope9v8ToMongoEN2v86HandleINS1_6ObjectEEEi + 1580
 19  mongo                               0x0000000106f11b6b _ZN5mongo7V8Scope16v8ToMongoElementERNS_14BSONObjBuilderESsN2v86HandleINS3_5ValueEEEiPNS_7BSONObjE + 10661
Thu Nov 15 15:33:29.908 got signal 15 (Terminated: 15), will terminate after current cmd ends