m30001|  mongod(_ZN5mongo15printStackTraceERSo+0x2B) [0x111707b]
 m30001|  mongod(+0xD168A2) [0x11168a2]
 m30001|  mongod(+0xD16C46) [0x1116c46]
 m30001|  libpthread.so.0(+0xFBD0) [0x7f668addbbd0]
 m30001|  mongod(+0xE164D1) [0x12164d1]
 m30001|  mongod(_ZN2v82V837AdjustAmountOfExternalAllocatedMemoryEl+0x88) [0x122c438]
 m30001|  mongod(_ZN5boost6detail17sp_counted_impl_pIN5mongo10BSONHolderEE7disposeEv+0x63) [0x108ad43]
 m30001|  mongod(_ZN5mongo10ObjTrackerINS_10BSONHolderEED2Ev+0x8D) [0x108b1dd]
 m30001|  mongod(_ZN5mongo7V8ScopeD2Ev+0x227) [0x1080247]
 m30001|  mongod(_ZN5mongo7V8ScopeD0Ev+0x9) [0x10802a9]
 m30001|  mongod(+0x68B64C) [0xa8b64c]
 m30001|  mongod(+0x68C1A7) [0xa8c1a7]
 m30001|  mongod(_ZN5mongo12_execCommandEPNS_16OperationContextEPNS_7CommandERKSsRNS_7BSONObjEiRSsRNS_14BSONObjBuilderEb+0x2C) [0xa734bc]
 m30001|  mongod(_ZN5mongo7Command11execCommandEPNS_16OperationContextEPS0_iPKcRNS_7BSONObjERNS_14BSONObjBuilderEb+0xEAE) [0xa745ee]
 m30001|  mongod(_ZN5mongo12_runCommandsEPNS_16OperationContextEPKcRNS_7BSONObjERNS_11_BufBuilderINS_16TrivialAllocatorEEERNS_14BSONObjBuilderEbi+0x62C) [0xa7544c]
 m30001|  mongod(_ZN5mongo8runQueryEPNS_16OperationContextERNS_7MessageERNS_12QueryMessageERKNS_15NamespaceStringERNS_5CurOpES3_b+0x202A) [0xcb56ea]
 m30001|  mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortEb+0xA15) [0xb908c5]
 m30001|  mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE+0xDD) [0x8098ed]
 m30001|  mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x2E3) [0x10d4063]
 m30001|  libpthread.so.0(+0x7F8E) [0x7f668add3f8e]
 m30001|  libc.so.6(clone+0x6D) [0x7f6689ecba0d]
 m30001| -----  END BACKTRACE  -----

#0  v8::V8::AdjustAmountOfExternalAllocatedMemory (change_in_bytes=-46) at src/third_party/v8/src/api.cc:5280
#1  0x000000000108ac7c in ~BSONHolder (this=0x3a236d0, __in_chrg=<optimized out>) at src/mongo/scripting/engine_v8.h:563
#2  checked_delete<mongo::BSONHolder> (x=0x3a236d0) at src/third_party/boost/boost/checked_delete.hpp:39
#3  boost::detail::sp_counted_impl_p<mongo::BSONHolder>::dispose (this=<optimized out>) at src/third_party/boost/boost/smart_ptr/detail/sp_counted_impl.hpp:78
#4  0x0000000001080141 in release (this=0x744efe0) at src/third_party/boost/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145
#5  ~shared_count (this=0x744efc8, __in_chrg=<optimized out>) at src/third_party/boost/boost/smart_ptr/detail/shared_count.hpp:305
#6  ~shared_ptr (this=0x744efc0, __in_chrg=<optimized out>) at src/third_party/boost/boost/smart_ptr/shared_ptr.hpp:164
#7  ~TrackedPtr (this=0x744efc0, __in_chrg=<optimized out>) at src/mongo/scripting/engine_v8.h:105
#8  ~ObjTracker (this=0x371e080, __in_chrg=<optimized out>) at src/mongo/scripting/engine_v8.h:95
#9  mongo::V8Scope::~V8Scope (this=0x371e000, __in_chrg=<optimized out>) at src/mongo/scripting/engine_v8.cpp:574
#10 0x00000000010801d9 in mongo::V8Scope::~V8Scope (this=0x371e000, __in_chrg=<optimized out>) at src/mongo/scripting/engine_v8.cpp:576
#11 0x0000000000a8b59c in checked_delete<mongo::Scope> (x=0x371e000) at src/third_party/boost/boost/checked_delete.hpp:39
#12 ~scoped_ptr (this=<synthetic pointer>, __in_chrg=<optimized out>) at src/third_party/boost/boost/smart_ptr/scoped_ptr.hpp:80
#13 mongo::(anonymous namespace)::dbEval (txn=txn@entry=0x7fc843f76790, dbName=..., cmd=..., result=..., errmsg=...) at src/mongo/db/dbeval.cpp:143
#14 0x0000000000a8c0f7 in mongo::(anonymous namespace)::CmdEval::run (this=<optimized out>, txn=0x7fc843f76790, dbname=..., cmdObj=..., options=<optimized out>, errmsg=..., result=..., fromRepl=false) at src/mongo/db/dbeval.cpp:184
#15 0x0000000000a7340c in mongo::_execCommand (txn=txn@entry=0x7fc843f76790, c=c@entry=0x1c43080 <mongo::(anonymous namespace)::cmdeval>, dbname=..., cmdObj=..., queryOptions=queryOptions@entry=0, errmsg=..., result=..., 
    fromRepl=false) at src/mongo/db/dbcommands.cpp:1273
#16 0x0000000000a7453e in mongo::Command::execCommand (txn=txn@entry=0x7fc843f76790, c=c@entry=0x1c43080 <mongo::(anonymous namespace)::cmdeval>, queryOptions=queryOptions@entry=0, cmdns=cmdns@entry=0x3a18c14 "test.$cmd", cmdObj=..., 
    result=..., fromRepl=false) at src/mongo/db/dbcommands.cpp:1489
#17 0x0000000000a7539c in mongo::_runCommands (txn=0x7fc843f76790, txn@entry=0x40, ns=0x3a18c14 "test.$cmd", _cmdobj=..., b=..., anObjBuilder=..., fromRepl=fromRepl@entry=false, queryOptions=0) at src/mongo/db/dbcommands.cpp:1561
#18 0x0000000000cb563a in runCommands (fromRepl=false, queryOptions=<optimized out>, anObjBuilder=..., b=..., curop=..., jsobj=..., ns=<optimized out>, txn=0x40) at src/mongo/db/query/find.cpp:137
#19 mongo::runQuery (txn=0x40, txn@entry=0x7fc843f76790, m=..., q=..., nss=..., curop=..., result=..., fromDBDirectClient=false) at src/mongo/db/query/find.cpp:606
#20 0x0000000000b90815 in receivedQuery (fromDBDirectClient=false, m=..., dbresponse=..., c=..., txn=0x7fc843f76790) at src/mongo/db/instance.cpp:220
#21 mongo::assembleResponse (txn=txn@entry=0x7fc843f76790, m=..., dbresponse=..., remote=..., fromDBDirectClient=fromDBDirectClient@entry=false) at src/mongo/db/instance.cpp:403
#22 0x000000000080983d in mongo::MyMessageHandler::process (this=<optimized out>, m=..., port=0x3a224b0, le=0x3a23540) at src/mongo/db/db.cpp:206
#23 0x00000000010d3f23 in mongo::PortMessageServer::handleIncomingMsg (arg=0x3a224b0) at src/mongo/util/net/message_server_port.cpp:229
#24 0x00007fc854856f8e in start_thread (arg=0x7fc843f77700) at pthread_create.c:311
#25 0x00007fc85394ea0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113