2014-11-03T14:57:03.455+0100 [conn22936]  authenticate db: local { authenticate: 1, nonce: "xxx", user: "__system", key: "xxx" }
2014-11-03T14:57:05.173+0100 [conn3226] SEVERE: Invalid access at address: 0x20
2014-11-03T14:57:05.255+0100 [conn3226] SEVERE: Got signal: 11 (Segmentation fault).
Backtrace:0x5be9111ae6 0x5be9111369 0x5be9111425 0x34702142460 0x5be933b41b 0x5be93eb206 0x5be933c5f9 0x5be933cf99 0x5be93c0452 0x5be9320961 0x5be93c0c81 0x5be93c49a4 0x5be9081e95 0x5be9089b7b 0x5be90722ef 0x5be8b31274 0x5be8b406cf 0x5be
8b99928 0x5be8b9a5e5 0x5be8b9b515 
 /usr/bin/mongod(_ZN5mongo15printStackTraceERSo+0x36) [0x5be9111ae6]
 /usr/bin/mongod(+0xbbb369) [0x5be9111369]
 /usr/bin/mongod(+0xbbb425) [0x5be9111425]
 /lib64/libpthread.so.0(+0x10460) [0x34702142460]
 /usr/bin/mongod(_ZN2v88internal2OS8AllocateEmPmb+0xf1) [0x5be933b41b]
 /usr/bin/mongod(_ZN2v88internal28CreateTranscendentalFunctionENS0_19TranscendentalCache4TypeE+0x3e) [0x5be93eb206]
 /usr/bin/mongod(_ZN2v88internal22init_fast_sin_functionEv+0x1e) [0x5be933c5f9]
 /usr/bin/mongod(_ZN2v88internal14POSIXPostSetUpEv+0x19) [0x5be933cf99]
 /usr/bin/mongod(_ZN2v88internal2V828InitializeOncePerProcessImplEv+0x52) [0x5be93c0452]
 /usr/bin/mongod(_ZN2v88internal12CallOnceImplEPlPFvPvES2_+0x71) [0x5be9320961]
 /usr/bin/mongod(_ZN2v88internal2V810InitializeEPNS0_12DeserializerE+0x25) [0x5be93c0c81]
 /usr/bin/mongod(_ZN2v86LockerC1EPNS_7IsolateE+0x72) [0x5be93c49a4]
 /usr/bin/mongod(_ZN5mongo7V8ScopeC1EPNS_14V8ScriptEngineE+0x41f) [0x5be9081e95]
 /usr/bin/mongod(_ZN5mongo14V8ScriptEngine11createScopeEv+0x31) [0x5be9089b7b]
 /usr/bin/mongod(_ZN5mongo12ScriptEngine14getPooledScopeERKSsS2_+0xcc3) [0x5be90722ef]
 /usr/bin/mongod(_ZN5mongo2mr5State4initEv+0x9a) [0x5be8b31274]
 /usr/bin/mongod(_ZN5mongo2mr16MapReduceCommand3runERKSsRNS_7BSONObjEiRSsRNS_14BSONObjBuilderEb+0x27f) [0x5be8b406cf]
 /usr/bin/mongod(_ZN5mongo12_execCommandEPNS_7CommandERKSsRNS_7BSONObjEiRSsRNS_14BSONObjBuilderEb+0x37) [0x5be8b99928]
 /usr/bin/mongod(_ZN5mongo7Command11execCommandEPS0_RNS_6ClientEiPKcRNS_7BSONObjERNS_14BSONObjBuilderEb+0xa27) [0x5be8b9a5e5]
 /usr/bin/mongod(_ZN5mongo12_runCommandsEPKcRNS_7BSONObjERNS_11_BufBuilderINS_16TrivialAllocatorEEERNS_14BSONObjBuilderEbi+0x263) [0x5be8b9b515]
2014-11-03T15:08:42.572+0100 ***** SERVER RESTARTED *****