Log snippet:
d20010| 2015-11-06T13:13:18.951-0500 I REPL [SnapshotThread] skipping storage snapshot pass due to write conflict d20010| 2015-11-06T13:13:18.998-0500 I REPL [SnapshotThread] skipping storage snapshot pass due to write conflict d20010| 2015-11-06T13:13:19.031-0500 I REPL [SnapshotThread] skipping storage snapshot pass due to write conflict d20010| 2015-11-06T13:13:19.034-0500 E STORAGE [conn65] WiredTiger (22) [1446833599:34616][48176:0x117e81000], WT_CURSOR.set_key: Empty keys not permitted: Invalid argument d20010| 2015-11-06T13:13:19.034-0500 E STORAGE [conn103] WiredTiger (22) [1446833599:34640][48176:0x1191f3000], WT_CURSOR.set_key: Empty keys not permitted: Invalid argument d20010| 2015-11-06T13:13:19.035-0500 E STORAGE [conn30] WiredTiger (22) [1446833599:35016][48176:0x116c98000], WT_CURSOR.set_key: Empty keys not permitted: Invalid argument d20010| 2015-11-06T13:13:19.035-0500 E STORAGE [conn30] WiredTiger (22) [1446833599:35071][48176:0x116c98000], file:index-2018-5019316785757103492.wt, WT_CURSOR.search_near: requires key be set: Invalid argument d20010| 2015-11-06T13:13:19.035-0500 I - [conn30] Invariant failure: ret resulted in status BadValue 22: Invalid argument at src/mongo/db/storage/wiredtiger/wiredtiger_index.cpp 769
Mangled backtrace:
d20010| mongod(_ZN5mongo15printStackTraceERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEE+0x3A) [0x10eb4c6ea] d20010| mongod(_ZN5mongo10logContextEPKc+0x16A) [0x10eafd79a] d20010| mongod(_ZN5mongo17invariantOKFailedEPKcRKNS_6StatusES1_j+0x1CA) [0x10eaec66a] d20010| mongod(_ZN5mongo12_GLOBAL__N_125WiredTigerIndexCursorBase12seekWTCursorERKNS_9KeyStringE+0xFA) [0x10e90e45a] d20010| mongod(_ZN5mongo12_GLOBAL__N_125WiredTigerIndexCursorBase7restoreEv+0x5E) [0x10e90e21e] d20010| mongod(_ZN5mongo12_GLOBAL__N_127WiredTigerIndexUniqueCursor7restoreEv+0x13) [0x10e90edf3] d20010| mongod(_ZN5mongo9PlanStage12restoreStateEv+0x28) [0x10e4adda8] d20010| mongod(_ZN5mongo9PlanStage12restoreStateEv+0x28) [0x10e4adda8] d20010| mongod(_ZN5mongo12PlanExecutor27restoreStateWithoutRetryingEv+0x22) [0x10e6cf902] d20010| mongod(_ZN5mongo15PlanYieldPolicy5yieldEPNS_13RecordFetcherE+0xF1) [0x10e6d5001] d20010| mongod(_ZN5mongo12PlanExecutor11getNextImplEPNS_11SnapshottedINS_7BSONObjEEEPNS_8RecordIdE+0x339) [0x10e6cfe29] d20010| mongod(_ZN5mongo12PlanExecutor7getNextEPNS_7BSONObjEPNS_8RecordIdE+0x39) [0x10e6cfa59] d20010| mongod(_ZN5mongo7FindCmd3runEPNS_16OperationContextERKNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEERNS_7BSONObjEiRS9_RNS_14BSONObjBuilderE+0x915) [0x10e3db7b5] d20010| mongod(_ZN5mongo7Command3runEPNS_16OperationContextERKNS_3rpc16RequestInterfaceEPNS3_21ReplyBuilderInterfaceE+0x9B9) [0x10e465ca9] d20010| mongod(_ZN5mongo7Command11execCommandEPNS_16OperationContextEPS0_RKNS_3rpc16RequestInterfaceEPNS4_21ReplyBuilderInterfaceE+0xE31) [0x10e464ea1] d20010| mongod(_ZN5mongo11runCommandsEPNS_16OperationContextERKNS_3rpc16RequestInterfaceEPNS2_21ReplyBuilderInterfaceE+0x2A2) [0x10e3b9542] d20010| mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0x17C1) [0x10e55f7c1] d20010| mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortE+0xEE) [0x10e24fbde] d20010| mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x253) [0x10eb0a143] d20010| mongod(_ZNSt3__114__thread_proxyINS_5tupleIJNS_6__bindIPFPvS3_EJPN5mongo12_GLOBAL__N_124MessagingPortWithHandlerEEEEEEEEES3_S3_+0x61) [0x10eb09931] d20010| libsystem_pthread.dylib(_pthread_body+0x83) [0x7fff8373f05a] d20010| libsystem_pthread.dylib(_pthread_body+0x0) [0x7fff8373efd7] d20010| libsystem_pthread.dylib(thread_start+0xD) [0x7fff8373c3ed] d20010| ----- END BACKTRACE -----
Version: d6b9e37e