That's all very interesting, but you haven't provided the standard items needed in a crash report - a stack trace from the crash,

Yes I have, but later than your reply on the ITS site.

and the actual client command that caused the crash. Also, the slapd configuration, plus any relevant schema if you've used any custom schema in relation to this failing command.

Other details:

Command:

ldapsearch2.4 -x -D "cn=admin,dc=billy,dc=demon,dc=nl" -w secret 'facsimileTelephoneNumber=+4753491111' facsimile TelephoneNumber

slapd.conf:

1386 [root:tru.leerlingen] /etc/openldap2.4 # grep '^[^#]' slapd.conf include /etc/openldap2.4/schema/core.schema include /etc/openldap2.4/schema/cosine.schema include /etc/openldap2.4/schema/corba.schema include /etc/openldap2.4/schema/inetorgperson.schema include /etc/openldap2.4/schema/java.schema include /etc/openldap2.4/schema/krb5-kdc.schema include /etc/openldap2.4/schema/kerberosobject.schema include /etc/openldap2.4/schema/misc.schema include /etc/openldap2.4/schema/nis.schema include /etc/openldap2.4/schema/nitrobit-ads.schema include /etc/openldap2.4/schema/openldap.schema include /etc/openldap2.4/schema/samba.schema include /etc/openldap2.4/schema/evolutionperson.schema include /etc/openldap2.4/schema/calendar.schema include /etc/openldap2.4/schema/qmail.schema include /etc/openldap2.4/schema/authldap.schema include /etc/openldap2.4/schema/dhcp.schema include /etc/openldap2.4/schema/pykota.schema include /etc/openldap2.4/schema/ppolicy.schema include /etc/openldap2.4/schema/DUAConfigProfile.schema include /etc/openldap2.4/schema/local.schema pidfile /var/run/ldap2.4/slapd.pid argsfile /var/run/ldap2.4/slapd.args allow bind_v2 password-hash {CLEARTEXT} TLSCACertificateFile /etc/certs/CA/CA.pem TLSCertificateFile /etc/certs/slapd/servercert.pem TLSCertificateKeyFile /etc/certs/slapd/serverkey.pem TLSVerifyClient never sasl-authz-policy to authz-regexp uid=(.*),cn=digest-md5,cn=auth "ldap:///dc=billy,dc=demon,dc=nl??sub?uid=$1" authz-regexp uid=(.*),cn=cram-md5,cn=auth "ldap:///dc=billy,dc=demon,dc=nl??sub?uid=$1" include /etc/openldap2.4/slapd.access modulepath /usr/lib/openldap2.4 moduleload back_ldap.la moduleload back_monitor.la moduleload accesslog.la moduleload ppolicy.so moduleload smbk5pwd.so plugin preoperation libaddrdnvalues-plugin.so addrdnvalues_preop_init backend monitor database monitor database config rootdn "cn=admin,dc=billy,dc=demon,dc=nl" database bdb suffix "dc=billy,dc=demon,dc=nl" directory /var/lib/ldap2.4/ rootdn "cn=admin,dc=billy,dc=demon,dc=nl" rootpw kopjekoffie overlay ppolicy ppolicy_default "cn=Standard,ou=Policies,dc=billy,dc=demon,dc=nl" ppolicy_use_lockout overlay smbk5pwd cachesize 1000 checkpoint 250 240 loglevel stats dbconfig set_cachesize 0 10240000 1 dbconfig set_lg_regionmax 2048000 dbconfig set_lg_bsize 2048000 dbconfig set_lk_max_locks 2000 dbconfig set_lk_max_lockers 2000 dbconfig set_lk_max_objects 2000 index entryCSN,entryUUID eq include /etc/openldap2.4/indices.conf

indices.conf:

1385 [root:tru.leerlingen] /etc/openldap2.4 # grep '^[^#]' indices.conf index accountstatus pres,eq index anniversary pres,eq index assistantName pres,eq index assistantPhone pres,eq index birthDate pres,eq index businessRole pres,eq index calCalURI pres,eq index calFBURL pres,eq index callbackPhone pres,eq index carPhone pres,eq index category pres,eq index cn pres,eq,sub index companyPhone pres,eq index description pres,eq,sub index destinationIndicator pres,eq,sub index dhcpClassData pres,eq index dhcpHWAddress pres,eq index dhcpPrimaryDN pres,eq index dhcpRange pres,eq index displayName pres,eq,sub index fileAs pres,eq,sub index filtermember pres,eq,sub index gidNumber pres,eq index givenName pres,eq index homePhone pres,eq index homePostalAddress pres index krb5PrincipalName eq index labeledURI pres,eq index mail pres,eq,sub index mailer pres,eq index maillocaladdress pres,eq index mailroutingaddress pres,eq index mailsource pres,eq index managerName pres,eq index memberuid pres,eq index mobile pres,eq index note pres,eq index o pres,eq index objectClass pres,eq index otherPhone pres,eq index otherPostalAddress pres index ou pres,eq index pager pres,eq index postalAddress pres index primaryPhone pres,eq index pykotaUserName pres,eq,sub index pykotaGroupName pres,eq,sub index pykotaPrinterName pres,eq,sub index pykotaBillingCode pres,eq,sub index pykotaLastJobIdent eq index quota pres,eq index radio pres,eq index rfc822mailmember pres,eq index roomNumber pres,eq index sn pres,eq,sub index spouseName pres,eq index telephoneNumber pres,eq index facsimileTelephoneNumber pres index telex pres,eq index title pres,eq index tty pres,eq index uid pres,eq index uidNumber pres,eq index uniqueMember pres index userPassword pres,eq index sambaAcctFlags pres,eq index sambaAlgorithmicRidBase pres,eq index sambaDomainName pres,eq index sambaGroupType pres,eq index sambaHomeDrive pres,eq index sambaHomePath pres,eq index sambaKickoffTime pres,eq index sambaLMPassword pres,eq index sambaLogoffTime pres,eq index sambaLogonScript pres,eq index sambaLogonTime pres,eq index sambaNextGroupRid pres,eq index sambaNextRid pres,eq index sambaNextUserRid pres,eq index sambaNTPassword pres,eq index sambaPrimaryGroupSID pres,eq index sambaProfilePath pres,eq index sambaPwdCanChange pres,eq index sambaPwdLastSet pres,eq index sambaPwdMustChange pres,eq index sambaSID pres,eq,sub index sambaUserWorkstations pres,eq

slapd.access:

1388 [root:tru.leerlingen] /etc/openldap2.4 # grep '^[^#]' slapd.access access to dn="cn=config" by dn=cn=admin,dc=billy,dc=demon,dc=nl write by * none access to dn.subtree="cn=config" by dn=cn=admin,dc=billy,dc=demon,dc=nl write by * none access to dn.subtree="cn=monitor" by dn.exact=cn=admin,dc=billy,dc=demon,dc=nl write by * read access to dn.subtree=dc=billy,dc=demon,dc=nl attrs=userPassword,sambaLMPassword,sambaNTPassword,accountStatus by dn=cn=admin,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by self write by * auth access to dn.subtree=dc=billy,dc=demon,dc=nl

attrs=registeredAddress,street,postalCode,postalAddress,localityName,homePhone attrs=mail,mobile,birthDate by dn=cn=admin,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by self write access to dn.subtree=ou=contacts,dc=billy,dc=demon,dc=nl by dn=cn=admin,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by * read access to dn.subtree=ou=pykota,dc=billy,dc=demon,dc=nl by dn=cn=admin,dc=billy,dc=demon,dc=nl write by dn=cn=pykotaadmin,ou=pykota,dc=billy,dc=demon,dc=nl write by dn=cn=pykotauser,ou=pykota,dc=billy,dc=demon,dc=nl read by * none access to dn.subtree=dc=billy,dc=demon,dc=nl

attrs=pykotaLimitBy,pykotaUserName,pykotaOverCharge,pykotaLifeTimePaid,pykotaBalance,pykotaLifeTimePaid,pykotaPayments by dn=cn=admin,dc=billy,dc=demon,dc=nl write by dn=cn=pykotaadmin,ou=pykota,dc=billy,dc=demon,dc=nl write by dn=cn=pykotauser,ou=pykota,dc=billy,dc=demon,dc=nl read by * none access to dn=cn=admin,dc=billy,dc=demon,dc=nl by dn=cn=admin,dc=billy,dc=demon,dc=nl write by dn=cn=pykotaadmin,ou=pykota,dc=billy,dc=demon,dc=nl write by * search access to dn.subtree=dc=billy,dc=demon,dc=nl

attrs=postalAddress,title,fileAs,telephoneNumber,description,homePhone,mobile,birthDate,mail

attrs=accountstatus,confirmtext,maildrop,mailbox,mailMessageStore,homepostaladdress

attrs=shadowLastChange,shadowMin,shadowMax,shadowWarning,shadowInactive,shadowFlag,shadowExpire attrs=sambaPwdCanChange,sambaPwdMustChange,sambaAcctFlags,sambaPwdLastSet attrs=sambaSID,sambaPrimaryGroupSID,sambaPasswordHistory,sambaKickoffTime

attrs=sambaPwdMustChange,sambaAcctFlags,sambaPasswordHistory,sambaKickoffTime,sambaLogonHours

attrs=sambaPwdCanChange,sambaPwdLastSet,sambaSID,sambaPrimaryGroupSID,sambaBadPasswordCount,sambaBadPasswordTime attrs=sambaLogonHours,sambaLogonScript,sambaHomeDrive,sambaDomainName attrs=mailhost,quota,member by dn=cn=admin,dc=billy,dc=demon,dc=nl write by dn=cn=pykotaadmin,ou=pykota,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by self write by * none access to dn.base=cn=tru.leerlingen,dc=billy,dc=demon,dc=nl by dn=cn=admin,dc=billy,dc=demon,dc=nl write by dn=cn=pykotaadmin,ou=pykota,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by * none access to dn.subtree=cn=System,dc=billy,dc=demon,dc=nl by dn=cn=admin,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by * none access to dn.subtree=ou=mailaliases,ou=groups,dc=billy,dc=demon,dc=nl by dn=cn=admin,dc=billy,dc=demon,dc=nl write by group=cn=peoplemanagers,cn=katter,ou=groups,dc=billy,dc=demon,dc=nl write by * read access to dn.subtree="" by dn=cn=admin,dc=billy,dc=demon,dc=nl write by * read access to dn.subtree="dc=billy,dc=demon,dc=nl" by * read

Relevant schema: core.schema

--Tonni