Today, received below error in /var/log/messages with OpenLDAP instance crashing.
Aug 16 13:21:07 muledeer kernel: slapd[29253]: segfault at 0 ip 00007fbeddf3af09 sp 00007fb72effc480 error 4 in uniquemember.so.0.0.0[7fbeddf3a000+2000]
Aug 16 13:21:08 muledeer abrt[24629]: Saved core dump of pid 16470 (/usr/app/ldap/openldap2.4.46/libexec/slapd) to /var/spool/abrt/ccpp-2018-08-16-13:21:07-16470 (472973312 bytes)
Aug 16 13:21:08 muledeer abrtd: Directory 'ccpp-2018-08-16-13:21:07-16470' creation detected
Aug 16 13:21:08 muledeer abrtd: Executable '/usr/app/ldap/openldap2.4.46/libexec/slapd' doesn't belong to any package and ProcessUnpackaged is set to 'no'
Aug 16 13:21:08 muledeer abrtd: 'post-create' on '/var/spool/abrt/ccpp-2018-08-16-13:21:07-16470' exited with 1
Aug 16 13:21:08 muledeer abrtd: Deleting problem directory '/var/spool/abrt/ccpp-2018-08-16-13:21:07-16470'
Could you please guide us in finding probable root of this error..?