2015-06-17T02:46:06.895+0800 [conn6] uh oh: 404207220
 mongod(_ZN5mongo15printStackTraceERSo+0x29) [0xffec79]
 mongod(_ZN5mongo10logContextEPKc+0x1f5) [0xfa7ea5]
 mongod(_ZN5mongo12verifyFailedEPKcS1_j+0x136) [0xf90bd6]
 mongod(_ZNK5mongo13ExtentManager12_getOpenFileEi+0xcc) [0xdb211c]
 mongod(_ZNK5mongo13ExtentManager9recordForERKNS_7DiskLocE+0x1d) [0xdb32cd]
 mongod(_ZNK5mongo16NamespaceDetails11inCapExtentERKNS_7DiskLocE+0x26) [0xdd9f76]
 mongod(_ZN5mongo16NamespaceDetails10__capAllocEi+0x16b) [0xdda34b]
 mongod(_ZN5mongo16NamespaceDetails11cappedAllocEPNS_10CollectionERKNS_10StringDataEi+0x1c1) [0xddb151]
 mongod(_ZN5mongo16NamespaceDetails6_allocEPNS_10CollectionERKNS_10StringDataEi+0x1f) [0xde045f]
 mongod(_ZN5mongo16NamespaceDetails5allocEPNS_10CollectionERKNS_10StringDataEi+0x58) [0xde04d8]
 mongod(_ZN5mongo19CappedRecordStoreV111allocRecordEii+0x32) [0xde99d2]
 mongod(_ZN5mongo17RecordStoreV1Base12insertRecordEPKNS_9DocWriterEi+0x59) [0xde9709]
 mongod(_ZN5mongo10Collection14insertDocumentEPKNS_9DocWriterEb+0x6d) [0x8dfeed]
 mongod() [0xd3cfea]
 mongod(_ZN5mongo5logOpEPKcS1_RKNS_7BSONObjEPS2_PbbPS3_+0x5d) [0xd3b0bd]
 mongod(_ZN5mongo6updateERKNS_13UpdateRequestEPNS_7OpDebugEPNS_12UpdateDriverEPNS_14CanonicalQueryE+0x14ae) [0xbb2aae]
 mongod(_ZN5mongo14UpdateExecutor7executeEv+0xb9) [0xbba809]
 mongod() [0x9e1c9f]
 mongod(_ZN5mongo18WriteBatchExecutor10execUpdateERKNS_12BatchItemRefEPNS_7BSONObjEPPNS_16WriteErrorDetailE+0x7d) [0x9e217d]
 mongod(_ZN5mongo18WriteBatchExecutor11bulkExecuteERKNS_21BatchedCommandRequestEPSt6vectorIPNS_19BatchedUpsertDetailESaIS6_EEPS4_IPNS_16WriteErrorDetailESaISB_EE+0x2da) [0x9e25ba]
2015-06-17T02:46:06.906+0800 [conn6] SEVERE: Fatal DBException in logOp(): 0 assertion src/mongo/db/storage/extent_manager.cpp:109
2015-06-17T02:46:06.908+0800 [initandlisten] connection accepted from 172.28.0.3:42108 #25 (21 connections now open)
2015-06-17T02:46:06.909+0800 [initandlisten] connection accepted from 172.28.0.3:42109 #26 (22 connections now open)
2015-06-17T02:46:06.910+0800 [initandlisten] connection accepted from 172.28.0.3:42110 #27 (23 connections now open)
2015-06-17T02:46:06.911+0800 [initandlisten] connection accepted from 172.28.0.3:42111 #28 (24 connections now open)
2015-06-17T02:46:06.912+0800 [initandlisten] connection accepted from 172.28.0.3:42112 #29 (25 connections now open)
2015-06-17T02:46:06.914+0800 [conn6] SEVERE: terminate() called, printing stack (if implemented for platform):
0xffec79 0xffe470 0x2ae83183b9a6 0x2ae83183b9d3 0xd3b1fb 0xbb2aae 0xbba809 0x9e1c9f 0x9e217d 0x9e25ba 0x9e2ca6 0x9e6244 0x9f6600 0x9f7e64 0x9f93df 0xc85dd2 0xb20d48 0xb293a0 0x7dbc33 0xfb8720
 mongod(_ZN5mongo15printStackTraceERSo+0x29) [0xffec79]
 mongod() [0xffe470]
 /usr/lib64/libstdc++.so.6(+0x639a6) [0x2ae83183b9a6]
 /usr/lib64/libstdc++.so.6(+0x639d3) [0x2ae83183b9d3]
 mongod(_ZN5mongo5logOpEPKcS1_RKNS_7BSONObjEPS2_PbbPS3_+0x19b) [0xd3b1fb]
 mongod(_ZN5mongo6updateERKNS_13UpdateRequestEPNS_7OpDebugEPNS_12UpdateDriverEPNS_14CanonicalQueryE+0x14ae) [0xbb2aae]
 mongod(_ZN5mongo14UpdateExecutor7executeEv+0xb9) [0xbba809]
 mongod() [0x9e1c9f]
 mongod(_ZN5mongo18WriteBatchExecutor10execUpdateERKNS_12BatchItemRefEPNS_7BSONObjEPPNS_16WriteErrorDetailE+0x7d) [0x9e217d]
 mongod(_ZN5mongo18WriteBatchExecutor11bulkExecuteERKNS_21BatchedCommandRequestEPSt6vectorIPNS_19BatchedUpsertDetailESaIS6_EEPS4_IPNS_16WriteErrorDetailESaISB_EE+0x2da) [0x9e25ba]
 mongod(_ZN5mongo18WriteBatchExecutor12executeBatchERKNS_21BatchedCommandRequestEPNS_22BatchedCommandResponseE+0x5f6) [0x9e2ca6]
 mongod(_ZN5mongo8WriteCmd3runERKSsRNS_7BSONObjEiRSsRNS_14BSONObjBuilderEb+0x3e4) [0x9e6244]
 mongod(_ZN5mongo12_execCommandEPNS_7CommandERKSsRNS_7BSONObjEiRSsRNS_14BSONObjBuilderEb+0x30) [0x9f6600]
 mongod(_ZN5mongo7Command11execCommandEPS0_RNS_6ClientEiPKcRNS_7BSONObjERNS_14BSONObjBuilderEb+0xb24) [0x9f7e64]
 mongod(_ZN5mongo12_runCommandsEPKcRNS_7BSONObjERNS_11_BufBuilderINS_16TrivialAllocatorEEERNS_14BSONObjBuilderEbi+0x63f) [0x9f93df]
 mongod(_ZN5mongo11newRunQueryERNS_7MessageERNS_12QueryMessageERNS_5CurOpES1_+0x1122) [0xc85dd2]
 mongod() [0xb20d48]
 mongod(_ZN5mongo16assembleResponseERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0x3c0) [0xb293a0]
 mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE+0xf3) [0x7dbc33]
 mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x5f0) [0xfb8720]