While building indexes, MongoDB core dumped.

Here are the relevant lines from the log, please let me know if you need anything else.

Thu Apr 15 15:57:36 building new index on

{ @bundle: 1, @fields.path_fragment.value: 1 }

for examiner_stage.fields_current.taxonomy_term
Thu Apr 15 15:57:36 Buildindex examiner_stage.fields_current.taxonomy_term idxNo:7 { _id: ObjId(4bc798b98ead0e2a781e0000), ns: "examiner_stage.fields_current.taxonomy_term", key:

{ @bundle: 1, @fields.path_fragment.value: 1 }

, name: "term_by_path" }
Thu Apr 15 15:57:38 insert examiner_stage.system.indexes 1782ms
Thu Apr 15 15:57:38 Got signal: 11 (Segmentation fault).
Thu Apr 15 15:57:38 Backtrace:
0x6a7ea9 0x37784302d0 0x5b6739 0x5b6a9f 0x5b6cfe 0x560332 0x5fc9ad 0x5feb83 0x6a9a72 0x6bbde0 0x3198a06617 0x37784d3c2d
/usr/local/mongodb/bin/mongod(_ZN5mongo10abruptQuitEi+0x399) [0x6a7ea9]
/lib64/libc.so.6 [0x37784302d0]
/usr/local/mongodb/bin/mongod(_ZN5mongo11BtreeCursor4initEv+0x29) [0x5b6739]
/usr/local/mongodb/bin/mongod(_ZN5mongo11BtreeCursor12initIntervalEv+0x7f) [0x5b6a9f]
/usr/local/mongodb/bin/mongod(_ZN5mongo11BtreeCursor7advanceEv+0x14e) [0x5b6cfe]
/usr/local/mongodb/bin/mongod(_ZN5mongo7getMoreEPKcixRNS_5CurOpE+0x352) [0x560332]
/usr/local/mongodb/bin/mongod(_ZN5mongo15receivedGetMoreERNS_10DbResponseERNS_7MessageERNS_5CurOpE+0x25d) [0x5fc9ad]
/usr/local/mongodb/bin/mongod(_ZN5mongo16assembleResponseERNS_7MessageERNS_10DbResponseERK11sockaddr_in+0x11e3) [0x5feb83]
/usr/local/mongodb/bin/mongod(_ZN5mongo10connThreadEv+0x242) [0x6a9a72]
/usr/local/mongodb/bin/mongod(thread_proxy+0x80) [0x6bbde0]
/lib64/libpthread.so.0 [0x3198a06617]
/lib64/libc.so.6(clone+0x6d) [0x37784d3c2d]
Thu Apr 15 15:57:38 dbexit:
Thu Apr 15 15:57:38 shutdown: going to close listening sockets...
Thu Apr 15 15:57:38 going to close listening socket: 10
Thu Apr 15 15:57:38 going to close listening socket: 12
Thu Apr 15 15:57:38 shutdown: going to flush oplog...
Thu Apr 15 15:57:38 shutdown: going to close sockets...
Thu Apr 15 15:57:38 shutdown: waiting for fs preallocator...
Thu Apr 15 15:57:38 shutdown: closing all files...
Thu Apr 15 15:57:38 got request after shutdown()
41/45 91%
Thu Apr 15 15:57:40 closeAllFiles() finished
Thu Apr 15 15:57:40 shutdown: removing fs lock...
Thu Apr 15 15:57:40 dbexit: really exiting now
ERROR: Client::~Client _context should be NULL: conn