s (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.991 I -        [conn271762] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.991 E STORAGE  [conn282319] WiredTiger (12) [1455760339:991655][12866:0x7fd958aac700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.991 I -        [conn282319] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.991 E STORAGE  [conn238882] WiredTiger (12) [1455760339:991797][12866:0x7fd64b002700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.991 I -        [conn238882] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.991 E STORAGE  [conn262397] WiredTiger (12) [1455760339:991911][12866:0x7fd66abfc700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn262397] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn267676] WiredTiger (12) [1455760339:992065][12866:0x7fd729ce1700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn267676] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn241414] WiredTiger (12) [1455760339:992216][12866:0x7fd5be33e700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn241414] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn273835] WiredTiger (12) [1455760339:992347][12866:0x7fd73eb2e700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn273835] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn279834] WiredTiger (12) [1455760339:992475][12866:0x7fdb6e1e2700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn279834] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn274014] WiredTiger (12) [1455760339:992592][12866:0x7fd6ce02a700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn274014] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn238985] WiredTiger (12) [1455760339:992743][12866:0x7fd644da0700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.992 I -        [conn238985] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.992 E STORAGE  [conn241789] WiredTiger (12) [1455760339:992931][12866:0x7fd5a98f5700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn241789] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.993 E STORAGE  [conn231306] WiredTiger (12) [1455760339:993168][12866:0x7fd8f4d75700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn231306] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.993 E STORAGE  [conn242072] WiredTiger (12) [1455760339:993305][12866:0x7fd599cfa700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn242072] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.993 E STORAGE  [conn239060] WiredTiger (12) [1455760339:993471][12866:0x7fd640a5d700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn239060] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.993 E STORAGE  [conn239256] WiredTiger (12) [1455760339:993617][12866:0x7fd6355a9700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn239256] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.993 E STORAGE  [conn241613] WiredTiger (12) [1455760339:993755][12866:0x7fd5b3692700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn241613] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.993 E STORAGE  [conn230378] WiredTiger (12) [1455760339:993920][12866:0x7fd93a1c5700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.993 I -        [conn230378] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn283027] WiredTiger (12) [1455760339:994053][12866:0x7fdc108ff700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.994 I -        [conn283027] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn240418] WiredTiger (12) [1455760339:994229][12866:0x7fd5f57af700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.994 I -        [conn240418] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn231270] WiredTiger (12) [1455760339:994395][12866:0x7fd8f89b1700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.994 I -        [conn231270] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn241906] WiredTiger (12) [1455760339:994543][12866:0x7fd5a2f8c700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.994 I -        [conn241906] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn238884] WiredTiger (12) [1455760339:994668][12866:0x7fd64ae00700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.994 I -        [conn238884] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn241537] WiredTiger (12) [1455760339:994791][12866:0x7fd5b75d1700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.994 I -        [conn241537] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.994 E STORAGE  [conn238940] WiredTiger (12) [1455760339:994972][12866:0x7fd6479cc700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn238940] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn240604] WiredTiger (12) [1455760339:995119][12866:0x7fd5eb20a700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn240604] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn241383] WiredTiger (12) [1455760339:995239][12866:0x7fd5c005b700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn241383] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn240298] WiredTiger (12) [1455760339:995373][12866:0x7fd5fbe15700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn240298] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn239813] WiredTiger (12) [1455760339:995514][12866:0x7fdaad6e3700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn239813] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn239356] WiredTiger (12) [1455760339:995655][12866:0x7fd62fe52700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn239356] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn237285] WiredTiger (12) [1455760339:995773][12866:0x7fd6a1764700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn237285] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.995 E STORAGE  [conn275884] WiredTiger (12) [1455760339:995894][12866:0x7fd952d4f700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.995 I -        [conn275884] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn273937] WiredTiger (12) [1455760339:996011][12866:0x7fd6f539b700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn273937] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn239538] WiredTiger (12) [1455760339:996166][12866:0x7fda2081d700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn239538] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn280602] WiredTiger (12) [1455760339:996326][12866:0x7fd7b5c98700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn280602] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn279935] WiredTiger (12) [1455760339:996471][12866:0x7fdcb4e3a700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn279935] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn242059] WiredTiger (12) [1455760339:996666][12866:0x7fd59aa07700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn242059] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn277273] WiredTiger (12) [1455760339:996777][12866:0x7fd7f86be700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn277273] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.996 E STORAGE  [conn242071] WiredTiger (12) [1455760339:996909][12866:0x7fd599dfb700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.996 I -        [conn242071] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.997 E STORAGE  [conn240573] WiredTiger (12) [1455760339:997082][12866:0x7fd5ecc24700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.997 I -        [conn240573] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.997 E STORAGE  [conn239072] WiredTiger (12) [1455760339:997304][12866:0x7fd640053700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.997 I -        [conn239072] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.997 E STORAGE  [conn240133] WiredTiger (12) [1455760339:997467][12866:0x7fd6050a7700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.997 I -        [conn240133] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.997 E STORAGE  [conn240283] WiredTiger (12) [1455760339:997626][12866:0x7fd5fcb22700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.997 I -        [conn240283] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.997 E STORAGE  [conn241962] WiredTiger (12) [1455760339:997792][12866:0x7fd59fc59700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.997 I -        [conn241962] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.997 I CONTROL  [conn265939] 
 0xf9e3e2 0xf3b669 0xf215a0 0xdb93c9 0xdbba62 0xdb4c79 0xdb5582 0xdb55da 0xda2968 0xaad7a9 0xa3498f 0xa350c2 0xa28741 0xa369ff 0xbfe552 0xbfe86b 0xbcc185 0xadf25a 0x82c445 0xf4f939 0x7fdd95099dc5 0x7fdd93b4bbdd
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"400000","o":"B9E3E2","s":"_ZN5mongo15printStackTraceERSo"},{"b":"400000","o":"B3B669","s":"_ZN5mongo10logContextEPKc"},{"b":"400000","o":"B215A0","s":"_ZN5mongo17invariantOKFailedEPKcRKNS_6StatusES1_j"},{"b":"400000","o":"9B93C9","s":"_ZN5mongo17WiredTigerSessionC1EP15__wt_connectioni"},{"b":"400000","o":"9BBA62","s":"_ZN5mongo22WiredTigerSessionCache10getSessionEv"},{"b":"400000","o":"9B4C79","s":"_ZN5mongo22WiredTigerRecoveryUnit14_ensureSessionEv"},{"b":"400000","o":"9B5582","s":"_ZN5mongo22WiredTigerRecoveryUnit10getSessionEPNS_16OperationContextE"},{"b":"400000","o":"9B55DA","s":"_ZN5mongo16WiredTigerCursorC1ERKSsmbPNS_16OperationContextE"},{"b":"400000","o":"9A2968","s":"_ZNK5mongo23WiredTigerIndexStandard9newCursorEPNS_16OperationContextEi"},{"b":"400000","o":"6AD7A9","s":"_ZNK5mongo22BtreeBasedAccessMethod9newCursorEPNS_16OperationContextERKNS_13CursorOptionsEPPNS_11IndexCursorE"},{"b":"400000","o":"63498F","s":"_ZN5mongo9IndexScan13initIndexScanEv"},{"b":"400000","o":"6350C2","s":"_ZN5mongo9IndexScan4workEPm"},{"b":"400000","o":"628741","s":"_ZN5mongo10FetchStage4workEPm"},{"b":"400000","o":"6369FF","s":"_ZN5mongo10LimitStage4workEPm"},{"b":"400000","o":"7FE552","s":"_ZN5mongo12PlanExecutor18getNextSnapshottedEPNS_11SnapshottedINS_7BSONObjEEEPNS_8RecordIdE"},{"b":"400000","o":"7FE86B","s":"_ZN5mongo12PlanExecutor7getNextEPNS_7BSONObjEPNS_8RecordIdE"},{"b":"400000","o":"7CC185","s":"_ZN5mongo8runQueryEPNS_16OperationContextERNS_7MessageERNS_12QueryMessageERKNS_15NamespaceStringERNS_5CurOpES3_"},{"b":"400000","o":"6DF25A","s":"_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE"},{"b":"400000","o":"42C445","s":"_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE"},{"b":"400000","o":"B4F939","s":"_ZN5mongo17PortMessageServer17handleIncomingMsgEPv"},{"b":"7FDD95092000","o":"7DC5"},{"b":"7FDD93A55000","o":"F6BDD","s":"clone"}],"processInfo":{ "mongodbVersion" : "3.0.9", "gitVersion" : "20d60d3491908f1ae252fe452300de3978a040c7", "uname" : { "sysname" : "Linux", "release" : "4.1.10-17.31.amzn1.x86_64", "version" : "#1 SMP Sat Oct 24 01:31:37 UTC 2015", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : "400000", "buildId" : "8234FACC26177B2DBAADA9FE6AD89E1F7465F7AC" }, { "b" : "7FFD8190F000", "elfType" : 3, "buildId" : "4106419F92DF72BDE396133D4FE9E47CB6983EF2" }, { "b" : "7FDD95092000", "path" : "/lib64/libpthread.so.0", "elfType" : 3, "buildId" : "E5E575776DAD20ADE8FD0CAF17897C9D89020A87" }, { "b" : "7FDD94E25000", "path" : "/usr/lib64/libssl.so.10", "elfType" : 3, "buildId" : "B949A1349FF0E93409055F00BFD60F758EE8FA02" }, { "b" : "7FDD94A40000", "path" : "/lib64/libcrypto.so.10", "elfType" : 3, "buildId" : "F444116328F54797379DAA3B0FD53CF6C829F22A" }, { "b" : "7FDD94838000", "path" : "/lib64/librt.so.1", "elfType" : 3, "buildId" : "42833B65941483A611C40EA7D32F56EA83EA6E93" }, { "b" : "7FDD94634000", "path" : "/lib64/libdl.so.2", "elfType" : 3, "buildId" : "6335077ACD51527BE9F2F18451A88E2B7350C5B6" }, { "b" : "7FDD9432F000", "path" : "/usr/lib64/libstdc++.so.6", "elfType" : 3, "buildId" : "0A90C35D3174805453EA67A785446D628E298B59" }, { "b" : "7FDD9402D000", "path" : "/lib64/libm.so.6", "elfType" : 3, "buildId" : "BB312C4A65B8FD830C148612CBEACEACC8B08E4F" }, { "b" : "7FDD93E17000", "path" : "/lib64/libgcc_s.so.1", "elfType" : 3, "buildId" : "00FA2883FB47B1327397BBF167C52F51A723D013" }, { "b" : "7FDD93A55000", "path" : "/lib64/libc.so.6", "elfType" : 3, "buildId" : "D84E3AFDFF3E164A09C125F85B5DCABC6F545B5E" }, { "b" : "7FDD952AE000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "7B7BF8FEEF1A9C627EF90CA5C9188EFD4DA2DDD2" }, { "b" : "7FDD93809000", "path" : "/lib64/libgssapi_krb5.so.2", "elfType" : 3, "buildId" : "E203354E7F907ACC8C3028FE465541B666DCFBA0" }, { "b" : "7FDD93524000", "path" : "/lib64/libkrb5.so.3", "elfType" : 3, "buildId" : "D769C8FFAF8772FDA55031ABF2E167DF2207E378" }, { "b" : "7FDD93321000", "path" : "/usr/lib64/libcom_err.so.2", "elfType" : 3, "buildId" : "5C01209C5AE1B1714F19B07EB58F2A1274B69DC8" }, { "b" : "7FDD930EF000", "path" : "/lib64/libk5crypto.so.3", "elfType" : 3, "buildId" : "6C2243D37143F7FD1E16ED1F6CE4D7F16C2D7EF1" }, { "b" : "7FDD92ED9000", "path" : "/lib64/libz.so.1", "elfType" : 3, "buildId" : "89C6AF118B6B4FB6A73AE1813E2C8BDD722956D1" }, { "b" : "7FDD92CCA000", "path" : "/lib64/libkrb5support.so.0", "elfType" : 3, "buildId" : "744272FEAAABCE629AB9E11FAA4A96AEBE8BC2B4" }, { "b" : "7FDD92AC7000", "path" : "/lib64/libkeyutils.so.1", "elfType" : 3, "buildId" : "37A58210FA50C91E09387765408A92909468D25B" }, { "b" : "7FDD928AD000", "path" : "/lib64/libresolv.so.2", "elfType" : 3, "buildId" : "47EC2C63132D25E4FE83F77023DA1A66457A88F1" }, { "b" : "7FDD9268C000", "path" : "/usr/lib64/libselinux.so.1", "elfType" : 3, "buildId" : "F5054DC94443326819FBF3065CFDF5E4726F57EE" } ] }}
 mongod(_ZN5mongo15printStackTraceERSo+0x32) [0xf9e3e2]
 mongod(_ZN5mongo10logContextEPKc+0xE9) [0xf3b669]
 mongod(_ZN5mongo17invariantOKFailedEPKcRKNS_6StatusES1_j+0xE0) [0xf215a0]
 mongod(_ZN5mongo17WiredTigerSessionC1EP15__wt_connectioni+0xA9) [0xdb93c9]
 mongod(_ZN5mongo22WiredTigerSessionCache10getSessionEv+0x432) [0xdbba62]
 mongod(_ZN5mongo22WiredTigerRecoveryUnit14_ensureSessionEv+0x29) [0xdb4c79]
 mongod(_ZN5mongo22WiredTigerRecoveryUnit10getSessionEPNS_16OperationContextE+0x12) [0xdb5582]
 mongod(_ZN5mongo16WiredTigerCursorC1ERKSsmbPNS_16OperationContextE+0x3A) [0xdb55da]
 mongod(_ZNK5mongo23WiredTigerIndexStandard9newCursorEPNS_16OperationContextEi+0x58) [0xda2968]
 mongod(_ZNK5mongo22BtreeBasedAccessMethod9newCursorEPNS_16OperationContextERKNS_13CursorOptionsEPPNS_11IndexCursorE+0x29) [0xaad7a9]
 mongod(_ZN5mongo9IndexScan13initIndexScanEv+0x6F) [0xa3498f]
 mongod(_ZN5mongo9IndexScan4workEPm+0x52) [0xa350c2]
 mongod(_ZN5mongo10FetchStage4workEPm+0xD1) [0xa28741]
 mongod(_ZN5mongo10LimitStage4workEPm+0x5F) [0xa369ff]
 mongod(_ZN5mongo12PlanExecutor18getNextSnapshottedEPNS_11SnapshottedINS_7BSONObjEEEPNS_8RecordIdE+0x142) [0xbfe552]
 mongod(_ZN5mongo12PlanExecutor7getNextEPNS_7BSONObjEPNS_8RecordIdE+0x3B) [0xbfe86b]
 mongod(_ZN5mongo8runQueryEPNS_16OperationContextERNS_7MessageERNS_12QueryMessageERKNS_15NamespaceStringERNS_5CurOpES3_+0xA05) [0xbcc185]
 mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0xABA) [0xadf25a]
 mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE+0xF5) [0x82c445]
 mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x339) [0xf4f939]
 libpthread.so.0(+0x7DC5) [0x7fdd95099dc5]
 libc.so.6(clone+0x6D) [0x7fdd93b4bbdd]
-----  END BACKTRACE  -----
Wed Feb 17 20:52:19.997 E STORAGE  [conn264236] WiredTiger (12) [1455760339:997946][12866:0x7fd94dbfe700], connection.open_session: only configured to support 20010 sessions (including 10 internal): Cannot allocate memory
Wed Feb 17 20:52:19.998 I -        [conn264236] Invariant failure: conn->open_session(conn, NULL, "isolation=snapshot", &_session) resulted in status UnknownError 12: Cannot allocate memory at src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.cpp 44
Wed Feb 17 20:52:19.999 I -        [conn265939]