we setup mongo servers on two machine.All mongod run with journal option.

machine_1 : 4 mongod, 2 config server, mongos.
machine_2 : 4 mongod, 1 config server.

Run command db.stats()get following output:

mongos> db.stats()
{
"raw" : {
"192.168.129.244:10000" :

{ "db" : "00130412", "collections" : 3, "objects" : 6, "avgObjSize" : 51.333333333333336, "dataSize" : 308, "storageSize" : 20480, "numExtents" : 3, "indexes" : 2, "indexSize" : 16352, "fileSize" : 50331648, "nsSizeMB" : 16, "ok" : 1 }

},
"assertion" : "assertion s/../util/net/../../db/../bson/bsonobjbuilder.h:127",
"errmsg" : "db assertion failure",
"ok" : 0
}
please help me to solve above error

Thanks in advance
jitendra verma.