2015-10-05T12:36:21.785-0400 I -        [conn3] Invariant failure !_committedSnapshot || *_committedSnapshot <= name src/mongo/db/storage/wiredtiger/wiredtiger_snapshot_manager.cpp 58
2015-10-05T12:36:21.785-0400 I -        [conn3] 

 mongod(_ZN5mongo15invariantFailedEPKcS1_j+0x2E9) [0x10be248d9]
 mongod(_ZN5mongo25WiredTigerSnapshotManager20setCommittedSnapshotERKNS_12SnapshotNameE+0x6F) [0x10bc6168f]
 mongod(_ZN5mongo23CmdSetCommittedSnapshot3runEPNS_16OperationContextERKNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEERNS_7BSONObjEiRS9_RNS_14BSONObjBuilderE+0x147) [0x10b751407]
 mongod(_ZN5mongo7Command3runEPNS_16OperationContextERKNS_3rpc16RequestInterfaceEPNS3_21ReplyBuilderInterfaceE+0xA5C) [0x10b7a264c]
 mongod(_ZN5mongo7Command11execCommandEPNS_16OperationContextEPS0_RKNS_3rpc16RequestInterfaceEPNS4_21ReplyBuilderInterfaceE+0x970) [0x10b7a13f0]
 mongod(_ZN5mongo11runCommandsEPNS_16OperationContextERKNS_3rpc16RequestInterfaceEPNS2_21ReplyBuilderInterfaceE+0x27D) [0x10b6f37cd]
 mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0x1392) [0x10b89a932]
 mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortE+0xA6) [0x10b5a0b76]
 mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x27D) [0x10be3fc7d]
 mongod(_ZNSt3__114__thread_proxyINS_5tupleIJNS_6__bindIPFPvS3_EJPN5mongo12_GLOBAL__N_124MessagingPortWithHandlerEEEEEEEEES3_S3_+0x61) [0x10be3f421]