2017-07-31T12:14:12.008+0000 I COMMAND  [conn1711] killcursors: found 0 of 1
2017-07-31T12:14:12.008+0000 I COMMAND  [conn1711] killcursors: found 0 of 1
2017-07-31T12:14:12.008+0000 I COMMAND  [conn1711] killcursors: found 0 of 1
2017-07-31T12:14:12.008+0000 I COMMAND  [conn1711] killcursors: found 0 of 1
2017-07-31T12:14:12.009+0000 I COMMAND  [conn1711] killcursors: found 0 of 1
2017-07-31T12:14:12.010+0000 I COMMAND  [conn1711] killcursors: found 0 of 1
2017-07-31T12:14:12.067+0000 F -        [conn1711] Invalid access at address: 0x20
2017-07-31T12:14:12.273+0000 F -        [conn1711] Got signal: 11 (Segmentation fault).

 0x13225f2 0x1321749 0x1321ac8 0x7f0d18b82330 0xd1d011 0xbd206a 0xa1fb79 0xa32375 0xa3262b 0xa32a31 0xd6ada0 0xd6aec1 0xdcef97 0xdcf015 0xdcf103 0xb78a80 0xb78b41 0xe2ed9f 0xb15ff3 0xaf92a3 0xaf995c 0xaf9bdc 0xcd1c91 0xcd8673 0x9baeac 0x12cedb5 0x7f0d18b7a184 0x7f0d188a6ffd
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"400000","o":"F225F2","s":"_ZN5mongo15printStackTraceERSo"},{"b":"400000","o":"F21749"},{"b":"400000","o":"F21AC8"},{"b":"7F0D18B72000","o":"10330"},{"b":"400000","o":"91D011","s":"_ZNK5mongo16OperationContext9getClientEv"},{"b":"400000","o":"7D206A","s":"_ZN5mongo14DBDirectClient3sayERNS_7MessageEbPSs"},{"b":"400000","o":"61FB79","s":"_ZN5mongo12DBClientBase10killCursorEx"},{"b":"400000","o":"632375","s":"_ZN5mongo14DBClientCursor4killEv"},{"b":"400000","o":"63262B","s":"_ZN5mongo14DBClientCursorD1Ev"},{"b":"400000","o":"632A31","s":"_ZN5mongo14DBClientCursorD0Ev"},{"b":"400000","o":"96ADA0","s":"_ZN5mongo20DocumentSourceLookUpD1Ev"},{"b":"400000","o":"96AEC1","s":"_ZN5mongo20DocumentSourceLookUpD0Ev"},{"b":"400000","o":"9CEF97","s":"_ZNSt5dequeIN5boost13intrusive_ptrIN5mongo14DocumentSourceEEESaIS4_EE19_M_destroy_data_auxESt15_Deque_iteratorIS4_RS4_PS4_ESA_"},{"b":"400000","o":"9CF015","s":"_ZNSt5dequeIN5boost13intrusive_ptrIN5mongo14DocumentSourceEEESaIS4_EED1Ev"},{"b":"400000","o":"9CF103","s":"_ZN5mongo8PipelineD0Ev"},{"b":"400000","o":"778A80","s":"_ZN5mongo18PipelineProxyStageD1Ev"},{"b":"400000","o":"778B41","s":"_ZN5mongo18PipelineProxyStageD0Ev"},{"b":"400000","o":"A2ED9F","s":"_ZN5mongo12PlanExecutorD1Ev"},{"b":"400000","o":"715FF3","s":"_ZN5mongo12ClientCursorD1Ev"},{"b":"400000","o":"6F92A3","s":"_ZN5mongo13CursorManager11eraseCursorEPNS_16OperationContextExb"},{"b":"400000","o":"6F995C","s":"_ZN5mongo19GlobalCursorIdCache11eraseCursorEPNS_16OperationContextExb"},{"b":"400000","o":"6F9BDC","s":"_ZN5mongo13CursorManager29eraseCursorGlobalIfAuthorizedEPNS_16OperationContextEiPKc"},{"b":"400000","o":"8D1C91","s":"_ZN5mongo19receivedKillCursorsEPNS_16OperationContextERNS_7MessageE"},{"b":"400000","o":"8D8673","s":"_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE"},{"b":"400000","o":"5BAEAC","s":"_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortE"},{"b":"400000","o":"ECEDB5","s":"_ZN5mongo17PortMessageServer17handleIncomingMsgEPv"},{"b":"7F0D18B72000","o":"8184"},{"b":"7F0D187A9000","o":"FDFFD","s":"clone"}],"processInfo":{ "mongodbVersion" : "3.2.9", "gitVersion" : "22ec9e93b40c85fc7cae7d56e7d6a02fd811088c", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "4.4.0-59-generic", "version" : "#80~14.04.1-Ubuntu SMP Fri Jan 6 18:02:02 UTC 2017", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : "400000", "buildId" : "78E57AF736DDF3E8C558F60DB63F68BCF686D70A" }, { "b" : "7FFC0F79C000", "elfType" : 3, "buildId" : "717997895F04538862FB0F9A4FDFE0304FEFECB8" }, { "b" : "7F0D19A94000", "path" : "/lib/x86_64-linux-gnu/libssl.so.1.0.0", "elfType" : 3, "buildId" : "48A664AE6B0B4918A3EB0156C6364C4F084232FD" }, { "b" : "7F0D196B8000", "path" : "/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", "elfType" : 3, "buildId" : "6B8997EA892A7FF37AC8CAA8F239D595251889BB" }, { "b" : "7F0D194B0000", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3, "buildId" : "AC72654C6338205F30190061C0D781CB0039B793" }, { "b" : "7F0D192AC000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3, "buildId" : "EED41ABB999C74882F001C53979CC820ED15BA82" }, { "b" : "7F0D18FA6000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3, "buildId" : "8F0318B9CC6FD523C2587A15C5447ABBB8CD813D" }, { "b" : "7F0D18D90000", "path" : "/lib/x86_64-linux-gnu/libgcc_s.so.1", "elfType" : 3, "buildId" : "36311B4457710AE5578C4BF00791DED7359DBB92" }, { "b" : "7F0D18B72000", "path" : "/lib/x86_64-linux-gnu/libpthread.so.0", "elfType" : 3, "buildId" : "F48E96A1F4A549776CA4167095AD7527720D4B0E" }, { "b" : "7F0D187A9000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3, "buildId" : "3217CA3A53A930C7BB1E5C83789D09B30B0F3B39" }, { "b" : "7F0D19CF3000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "37AFDBB933B8409476E845DF5FB11BC77CBCEEE6" } ] }}
 mongod(_ZN5mongo15printStackTraceERSo+0x32) [0x13225f2]
 mongod(+0xF21749) [0x1321749]
 mongod(+0xF21AC8) [0x1321ac8]
 libpthread.so.0(+0x10330) [0x7f0d18b82330]
 mongod(_ZNK5mongo16OperationContext9getClientEv+0x1) [0xd1d011]
 mongod(_ZN5mongo14DBDirectClient3sayERNS_7MessageEbPSs+0x2A) [0xbd206a]
 mongod(_ZN5mongo12DBClientBase10killCursorEx+0x129) [0xa1fb79]
 mongod(_ZN5mongo14DBClientCursor4killEv+0x65) [0xa32375]
 mongod(_ZN5mongo14DBClientCursorD1Ev+0x2B) [0xa3262b]
 mongod(_ZN5mongo14DBClientCursorD0Ev+0x11) [0xa32a31]
 mongod(_ZN5mongo20DocumentSourceLookUpD1Ev+0x50) [0xd6ada0]
 mongod(_ZN5mongo20DocumentSourceLookUpD0Ev+0x11) [0xd6aec1]
 mongod(_ZNSt5dequeIN5boost13intrusive_ptrIN5mongo14DocumentSourceEEESaIS4_EE19_M_destroy_data_auxESt15_Deque_iteratorIS4_RS4_PS4_ESA_+0xE7) [0xdcef97]
 mongod(_ZNSt5dequeIN5boost13intrusive_ptrIN5mongo14DocumentSourceEEESaIS4_EED1Ev+0x65) [0xdcf015]
 mongod(_ZN5mongo8PipelineD0Ev+0x43) [0xdcf103]
 mongod(_ZN5mongo18PipelineProxyStageD1Ev+0xC0) [0xb78a80]
 mongod(_ZN5mongo18PipelineProxyStageD0Ev+0x11) [0xb78b41]
 mongod(_ZN5mongo12PlanExecutorD1Ev+0x7F) [0xe2ed9f]
 mongod(_ZN5mongo12ClientCursorD1Ev+0x63) [0xb15ff3]
 mongod(_ZN5mongo13CursorManager11eraseCursorEPNS_16OperationContextExb+0x1E3) [0xaf92a3]
 mongod(_ZN5mongo19GlobalCursorIdCache11eraseCursorEPNS_16OperationContextExb+0x40C) [0xaf995c]
 mongod(_ZN5mongo13CursorManager29eraseCursorGlobalIfAuthorizedEPNS_16OperationContextEiPKc+0x3C) [0xaf9bdc]
 mongod(_ZN5mongo19receivedKillCursorsEPNS_16OperationContextERNS_7MessageE+0x191) [0xcd1c91]
 mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0xF83) [0xcd8673]
 mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortE+0xEC) [0x9baeac]
 mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x325) [0x12cedb5]
 libpthread.so.0(+0x8184) [0x7f0d18b7a184]
 libc.so.6(clone+0x6D) [0x7f0d188a6ffd]
-----  END BACKTRACE  -----