Start mongod with the authenticationMechanisms setParameter set to PLAIN,GSSAPI,SCRAM-SHA-1 . The server will crash: 2019-04-15T08:28:00.069-0700 I CONTROL [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none' 2019-04-15T08:28:00.076-0700 W ACCESS [main] LDAP library does not advertise support for thread safety. All access will be serialized and connection pooling will be disabled. Link mongod against libldap_r to enable concurrent use of LDAP. 2019-04-15T08:28:00.086-0700 F - [main] Fatal Assertion 17508 at src/mongo/db/service_context.cpp 71 2019-04-15T08:28:00.086-0700 F - [main] ***aborting after fassert() failure 2019-04-15T08:28:00.094-0700 F - [main] Got signal: 6 (Aborted). 0x55ac3e4eb4a1 0x55ac3e4eac9e 0x55ac3e4ead36 0x7f5fe3d365d0 0x7f5fe3990207 0x7f5fe39918f8 0x55ac3c894e24 0x55ac3c870be3 0x55ac3cd1452f 0x55ac3cd17f2e 0x55ac3cd188d5 0x55ac3cd13a55 0x55ac3e3d3005 0x55ac3c912ee9 0x55ac3c8a0119 0x7f5fe397c3d5 0x55ac3c90eebe ----- BEGIN BACKTRACE ----- {"backtrace":[{"b":"55AC3BB90000","o":"295B4A1","s":"_ZN5mongo15printStackTraceERSo"},{"b":"55AC3BB90000","o":"295AC9E"},{"b":"55AC3BB90000","o":"295AD36"},{"b":"7F5FE3D27000","o":"F5D0"},{"b":"7F5FE395A000","o":"36207","s":"gsignal"},{"b":"7F5FE395A000","o":"378F8","s":"abort"},{"b":"55AC3BB90000","o":"D04E24","s":"_ZN5mongo32fassertFailedNoTraceWithLocationEiPKcj"},{"b":"55AC3BB90000","o":"CE0BE3"},{"b":"55AC3BB90000","o":"118452F","s":"_ZNK5mongo23PLAINServerFactoryProxy13securityLevelEv"},{"b":"55AC3BB90000","o":"1187F2E","s":"_ZSt16__merge_adaptiveIN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrIN5mongo17ServerFactoryBaseESt14default_deleteIS4_EESt6vectorIS7_SaIS7_EEEElS8_NS0_5__ops15_Iter_comp_iterIZNS3_27SASLServerMechanismRegistry15registerFactoryINS3_23PLAINServerFactoryProxyEEEbNSF_24ValidateGlobalMechanismsEEUlRKT_RKT0_E_EEEvSJ_SJ_SJ_SM_SM_T1_SM_T2_"},{"b":"55AC3BB90000","o":"11888D5","s":"_ZSt22__stable_sort_adaptiveIN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrIN5mongo17ServerFactoryBaseESt14default_deleteIS4_EESt6vectorIS7_SaIS7_EEEES8_lNS0_5__ops15_Iter_comp_iterIZNS3_27SASLServerMechanismRegistry15registerFactoryINS3_23PLAINServerFactoryProxyEEEbNSF_24ValidateGlobalMechanismsEEUlRKT_RKT0_E_EEEvSJ_SJ_SM_T1_T2_"},{"b":"55AC3BB90000","o":"1183A55"},{"b":"55AC3BB90000","o":"2843005","s":"_ZN5mongo14ServiceContext4makeEv"},{"b":"55AC3BB90000","o":"D82EE9"},{"b":"55AC3BB90000","o":"D10119"},{"b":"7F5FE395A000","o":"223D5","s":"__libc_start_main"},{"b":"55AC3BB90000","o":"D7EEBE"}],"processInfo":{ "mongodbVersion" : "4.1.9", "gitVersion" : "a5fa363117062a20d6056c76e01edb3a08f71b7c", "compiledModules" : [ "enterprise" ], "uname" : { "sysname" : "Linux", "release" : "3.10.0-957.el7.x86_64", "version" : "#1 SMP Thu Oct 4 20:48:51 UTC 2018", "machine" : "x86_64" }, "somap" : [ { "b" : "55AC3BB90000", "elfType" : 3, "buildId" : "A7754CC4CD6007DE4FBF9DE99817B197DAB4EDFD" }, { "b" : "7FFE4376B000", "elfType" : 3, "buildId" : "163C2DC43405427478788BAD0AFD537A7ACF7A13" }, { "b" : "7F5FE6AA9000", "path" : "/lib64/libnetsnmpmibs.so.31", "elfType" : 3, "buildId" : "004ABEE761FE447B841AA4C3B4A0B888106850C7" }, { "b" : "7F5FE689A000", "path" : "/lib64/libsensors.so.4", "elfType" : 3, "buildId" : "26BAB9899431B0B41F4F27AA3193131FBC787C09" }, { "b" : "7F5FE6696000", "path" : "/lib64/libdl.so.2", "elfType" : 3, "buildId" : "67AD3498AC7DE3EAB952A243094DF5C12A21CD7D" }, { "b" : "7F5FE642E000", "path" : "/lib64/librpm.so.3", "elfType" : 3, "buildId" : "3A9ED8711CA5B7073127DF89031758BAC051AEB5" }, { "b" : "7F5FE6201000", "path" : "/lib64/librpmio.so.3", "elfType" : 3, "buildId" : "63AA5CEEF5B7B1A2CD7ED15BF7ED73CCA45A23B7" }, { "b" : "7F5FE5F93000", "path" : "/lib64/libnetsnmpagent.so.31", "elfType" : 3, "buildId" : "F1EEC61134F8FD1553560FAB87D01014AD18D32B" }, { "b" : "7F5FE5D88000", "path" : "/lib64/libwrap.so.0", "elfType" : 3, "buildId" : "F751FEF2271CC88C55BECDA85D9531C286BF5812" }, { "b" : "7F5FE5A86000", "path" : "/lib64/libnetsnmp.so.31", "elfType" : 3, "buildId" : "D443C7B944B5C1E0E09122F430D48099E22619EF" }, { "b" : "7F5FE5814000", "path" : "/lib64/libssl.so.10", "elfType" : 3, "buildId" : "AEF5E6F2240B55F90E9DF76CFBB8B9D9F5286583" }, { "b" : "7F5FE53B3000", "path" : "/lib64/libcrypto.so.10", "elfType" : 3, "buildId" : "8BD89856B64DD5189BF075EF574EDF203F93D44A" }, { "b" : "7F5FE515E000", "path" : "/lib64/libldap-2.4.so.2", "elfType" : 3, "buildId" : "12A786C7B37A21C89A311AACB79944BF217051E1" }, { "b" : "7F5FE4F4F000", "path" : "/lib64/liblber-2.4.so.2", "elfType" : 3, "buildId" : "8832509D0687D79342E29FC6FEC587EA85C04CF4" }, { "b" : "7F5FE4D32000", "path" : "/lib64/libsasl2.so.3", "elfType" : 3, "buildId" : "9AF2AD92DADE046C6260DCCF02846BF78ABC658C" }, { "b" : "7F5FE4AE5000", "path" : "/lib64/libgssapi_krb5.so.2", "elfType" : 3, "buildId" : "B5C83BDE7ED7026835B779FA0F957FCCCD599F40" }, { "b" : "7F5FE487C000", "path" : "/lib64/libcurl.so.4", "elfType" : 3, "buildId" : "85F01551F029D8E8DFAAE6739F31FFB96D27610E" }, { "b" : "7F5FE457A000", "path" : "/lib64/libm.so.6", "elfType" : 3, "buildId" : "918D3696BF321AA8D32950AB2AB8D0F1B21AC907" }, { "b" : "7F5FE4361000", "path" : "/lib64/libresolv.so.2", "elfType" : 3, "buildId" : "4C488F6E7044BB966162C1F7081ABBA6EBB2B485" }, { "b" : "7F5FE4159000", "path" : "/lib64/librt.so.1", "elfType" : 3, "buildId" : "EFDE2029C9A4A20BE5B8D8AE7E6551FF9B5755D2" }, { "b" : "7F5FE3F43000", "path" : "/lib64/libgcc_s.so.1", "elfType" : 3, "buildId" : "179F202998E429AA1215907F6D4C5C1BB9C90136" }, { "b" : "7F5FE3D27000", "path" : "/lib64/libpthread.so.0", "elfType" : 3, "buildId" : "3D9441083D079DC2977F1BD50C8068D11767232D" }, { "b" : "7F5FE395A000", "path" : "/lib64/libc.so.6", "elfType" : 3, "buildId" : "8A05388886E079A56950262D27F1894688A015D3" }, { "b" : "7F5FE6F62000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "5DA2D47925497B2F5875A7D8D1799A1227E2FDE4" }, { "b" : "7F5FE35CC000", "path" : "/usr/lib64/perl5/CORE/libperl.so", "elfType" : 3, "buildId" : "E5118FCFE7744C19F229274F2888C54F807C97FC" }, { "b" : "7F5FE33B2000", "path" : "/lib64/libnsl.so.1", "elfType" : 3, "buildId" : "B1DC715EF11A8ACF2176AE6D34914328F9DBE9CC" }, { "b" : "7F5FE317B000", "path" : "/lib64/libcrypt.so.1", "elfType" : 3, "buildId" : "740CAD898E29E1F3B73A323CCEC4A7C88911647F" }, { "b" : "7F5FE2F78000", "path" : "/lib64/libutil.so.1", "elfType" : 3, "buildId" : "BFB22A176189006BBF996A7664CCC6BDB2EB9BD9" }, { "b" : "7F5FE2C4B000", "path" : "/lib64/libnss3.so", "elfType" : 3, "buildId" : "289D245DC413161931C170A1DFB9676582C84DBF" }, { "b" : "7F5FE2A3B000", "path" : "/lib64/libbz2.so.1", "elfType" : 3, "buildId" : "E31FA8F847E049A7AB920BA0AAD2113C080B2CC8" }, { "b" : "7F5FE2825000", "path" : "/lib64/libz.so.1", "elfType" : 3, "buildId" : "B9D5F73428BD6AD68C96986B57BEA3B7CEDB9745" }, { "b" : "7F5FE260D000", "path" : "/lib64/libelf.so.1", "elfType" : 3, "buildId" : "A22999760AD7CF97A32E5A78C34238D56034F9DD" }, { "b" : "7F5FE23E7000", "path" : "/lib64/liblzma.so.5", "elfType" : 3, "buildId" : "66FEE65F44C6C46764C9DC4ADA60BC85AF7AE36F" }, { "b" : "7F5FE21DD000", "path" : "/lib64/libpopt.so.0", "elfType" : 3, "buildId" : "1A75F65C340B52F21E8CAF1D48C641818A008440" }, { "b" : "7F5FE1FB6000", "path" : "/lib64/libselinux.so.1", "elfType" : 3, "buildId" : "D2DD4DA3FDE1477D25BFFF80F3A25FDB541A8179" }, { "b" : "7F5FE1DB1000", "path" : "/lib64/libcap.so.2", "elfType" : 3, "buildId" : "4C7ADED703D3BFE82EADDC84B5199C1D50D1FA4A" }, { "b" : "7F5FE1BA8000", "path" : "/lib64/libacl.so.1", "elfType" : 3, "buildId" : "1C21ACA3DA7D28B10EFFE506D0D4E978C993410D" }, { "b" : "7F5FE197A000", "path" : "/lib64/liblua-5.1.so", "elfType" : 3, "buildId" : "473F207910C926F2D177400F81A51CD5AAE02173" }, { "b" : "7F5FE15BC000", "path" : "/lib64/libdb-5.3.so", "elfType" : 3, "buildId" : "E066C6871E5636C7941577E6A91AE83464E96AEE" }, { "b" : "7F5FE1393000", "path" : "/lib64/libaudit.so.1", "elfType" : 3, "buildId" : "1B298E71E97B742F93F2F6D8FC7BDDA655CDF5EF" }, { "b" : "7F5FE10AA000", "path" : "/lib64/libkrb5.so.3", "elfType" : 3, "buildId" : "8B63976509135BA73A12153D6FDF7B3B9E5D2A54" }, { "b" : "7F5FE0EA6000", "path" : "/lib64/libcom_err.so.2", "elfType" : 3, "buildId" : "C77BC26CE4D420861BAEBCC075C418BD9311BB5C" }, { "b" : "7F5FE0C8B000", "path" : "/lib64/libk5crypto.so.3", "elfType" : 3, "buildId" : "6183129B5F29CA14580E517DF94EF317761FA6C9" }, { "b" : "7F5FE0A39000", "path" : "/lib64/libssl3.so", "elfType" : 3, "buildId" : "DE2FC96025F4F43AA6E48523D354581D2C5E0669" }, { "b" : "7F5FE0812000", "path" : "/lib64/libsmime3.so", "elfType" : 3, "buildId" : "9757EB6D93E31024C436919A89BEF33CA4F1B984" }, { "b" : "7F5FE05E3000", "path" : "/lib64/libnssutil3.so", "elfType" : 3, "buildId" : "B7F45CBBFB31A1390DA3CD65494FB4824046B22C" }, { "b" : "7F5FE03DF000", "path" : "/lib64/libplds4.so", "elfType" : 3, "buildId" : "24835AAB32F52DF9EFACEBA6DE7E9134B302F877" }, { "b" : "7F5FE01DA000", "path" : "/lib64/libplc4.so", "elfType" : 3, "buildId" : "C08A53AF54D3BDB4C2E924CCA4D0754F976FCF65" }, { "b" : "7F5FDFF9C000", "path" : "/lib64/libnspr4.so", "elfType" : 3, "buildId" : "775C8FB1A2D708968742CBFAF1436F5AB9AB3CC9" }, { "b" : "7F5FDFD8D000", "path" : "/lib64/libkrb5support.so.0", "elfType" : 3, "buildId" : "98F619035053EF68358099CE7CF1AA528B3B229D" }, { "b" : "7F5FDFB89000", "path" : "/lib64/libkeyutils.so.1", "elfType" : 3, "buildId" : "8CA73C16CFEB9A8B5660015B9223B09F87041CAD" }, { "b" : "7F5FDF956000", "path" : "/lib64/libidn.so.11", "elfType" : 3, "buildId" : "F4123103FB2318594448C44E47091DD68D1C78C0" }, { "b" : "7F5FDF72C000", "path" : "/lib64/libssh2.so.1", "elfType" : 3, "buildId" : "964423B6B0ED1FD8FA32E0B8E825A5D120D872F1" }, { "b" : "7F5FDF529000", "path" : "/lib64/libfreebl3.so", "elfType" : 3, "buildId" : "B758881F4B6AF6C28C07A1A57713CBD2144628D4" }, { "b" : "7F5FDF2C7000", "path" : "/lib64/libpcre.so.1", "elfType" : 3, "buildId" : "F5B144F9F5D9BE451C80211B34DB2CE348E039B6" }, { "b" : "7F5FDF0C2000", "path" : "/lib64/libattr.so.1", "elfType" : 3, "buildId" : "3F24C8E8E78BC5F4F66AA11ECCF86991A6C777EB" }, { "b" : "7F5FDEEBC000", "path" : "/lib64/libcap-ng.so.0", "elfType" : 3, "buildId" : "3A7BCD7998B4D5C6684C0AA25BBE17FDFA5ADB78" }, { "b" : "7F5FDECB5000", "path" : "/usr/lib64/sasl2/libsasldb.so", "elfType" : 3, "buildId" : "27BA8548F3BDA4317ED595B5000A8C4E49222F6D" }, { "b" : "7F5FDEAA7000", "path" : "/usr/lib64/sasl2/libdigestmd5.so", "elfType" : 3, "buildId" : "FAC6F191064F4EBA3BE0C29505251974DE338FA1" }, { "b" : "7F5FDE89D000", "path" : "/usr/lib64/sasl2/libscram.so", "elfType" : 3, "buildId" : "9A1CEC0E377126F841471C50B0128658B24ED198" }, { "b" : "7F5FDE698000", "path" : "/usr/lib64/sasl2/liblogin.so", "elfType" : 3, "buildId" : "D3E5DB8413C6FC880B6282C6DC3125B5188701FA" }, { "b" : "7F5FDE493000", "path" : "/usr/lib64/sasl2/libanonymous.so", "elfType" : 3, "buildId" : "23C8102DCB840A13CF2A66C2AF0E7B22E008A9F6" }, { "b" : "7F5FDE28D000", "path" : "/usr/lib64/sasl2/libcrammd5.so", "elfType" : 3, "buildId" : "A1512DFE5682B14B91AFB3E0D0B8A87EAEB32C09" }, { "b" : "7F5FDE084000", "path" : "/usr/lib64/sasl2/libgssapiv2.so", "elfType" : 3, "buildId" : "64F057F8E8DCCB50B90E3193E95B21618CA7C576" }, { "b" : "7F5FDDE7F000", "path" : "/usr/lib64/sasl2/libplain.so", "elfType" : 3, "buildId" : "459CF5F55E040D7B08E7C7BC3873B99DDE7FFF45" } ] }} mongod(_ZN5mongo15printStackTraceERSo+0x41) [0x55ac3e4eb4a1] mongod(+0x295AC9E) [0x55ac3e4eac9e] mongod(+0x295AD36) [0x55ac3e4ead36] libpthread.so.0(+0xF5D0) [0x7f5fe3d365d0] libc.so.6(gsignal+0x37) [0x7f5fe3990207] libc.so.6(abort+0x148) [0x7f5fe39918f8] mongod(_ZN5mongo32fassertFailedNoTraceWithLocationEiPKcj+0x0) [0x55ac3c894e24] mongod(+0xCE0BE3) [0x55ac3c870be3] mongod(_ZNK5mongo23PLAINServerFactoryProxy13securityLevelEv+0x1F) [0x55ac3cd1452f] mongod(_ZSt16__merge_adaptiveIN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrIN5mongo17ServerFactoryBaseESt14default_deleteIS4_EESt6vectorIS7_SaIS7_EEEElS8_NS0_5__ops15_Iter_comp_iterIZNS3_27SASLServerMechanismRegistry15registerFactoryINS3_23PLAINServerFactoryProxyEEEbNSF_24ValidateGlobalMechanismsEEUlRKT_RKT0_E_EEEvSJ_SJ_SJ_SM_SM_T1_SM_T2_+0xEE) [0x55ac3cd17f2e] mongod(_ZSt22__stable_sort_adaptiveIN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrIN5mongo17ServerFactoryBaseESt14default_deleteIS4_EESt6vectorIS7_SaIS7_EEEES8_lNS0_5__ops15_Iter_comp_iterIZNS3_27SASLServerMechanismRegistry15registerFactoryINS3_23PLAINServerFactoryProxyEEEbNSF_24ValidateGlobalMechanismsEEUlRKT_RKT0_E_EEEvSJ_SJ_SM_T1_T2_+0x95) [0x55ac3cd188d5] mongod(+0x1183A55) [0x55ac3cd13a55] mongod(_ZN5mongo14ServiceContext4makeEv+0x75) [0x55ac3e3d3005] mongod(+0xD82EE9) [0x55ac3c912ee9] mongod(+0xD10119) [0x55ac3c8a0119] libc.so.6(__libc_start_main+0xF5) [0x7f5fe397c3d5] mongod(+0xD7EEBE) [0x55ac3c90eebe] ----- END BACKTRACE -----