Here are the logs of the connection that led to the crash. We think that it may be attempting a delete after the last logged MOD, but so far we haven't been able to get any more detailed information from the authors of the application making the change.

May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=0 BIND dn="" method=163 May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=0 RESULT tag=97 err=14 text= May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=1 BIND dn="" method=163 May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=1 RESULT tag=97 err=14 text= May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=2 BIND dn="" method=163 May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=2 BIND authcid="service/slog-org@stanford.edu" authzid="service/slog-org@stanford.edu" May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=2 BIND dn="cn=slog-org,cn=service,cn=applications,dc=stanford,dc=edu" mech=GSSAPI ssf=56 May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=2 RESULT tag=97 err=0 text= May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=3 SRCH base="" scope=0 deref=3 filter="(objectClass=*)" May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=3 SRCH attr=subschemasubentry May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=3 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=4 SRCH base="cn=Subschema" scope=0 deref=3 filter="(objectClass=subschema)" May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=4 SRCH attr=objectClasses attributeTypes matchingRules ldapSyntaxes objectClass javaSerializedData javaClassName javaFactory javaCodeBase javaReferenceAddress javaClassNames javaRemoteLocation May 24 14:34:01 ldap-test0 slapd[32729]: conn=13 op=4 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:02 ldap-test0 slapd[32729]: conn=12 op=5 ABANDON msg=5 May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=5 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=0 deref=3 filter="(objectClass=*)" May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=5 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=6 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=1 deref=3 filter="(suRegID=dab33c07fe4f5bee9901a10446424016)" May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=6 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=7 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=0 deref=3 filter="(objectClass=*)" May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=7 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=8 MOD dn="suRegID=dab33c07fe4f5bee9901a10446424016,cn=organizations,dc=stanford,dc=edu" May 24 14:34:08 ldap-test0 slapd[32729]: conn=13 op=8 MOD attr=sugeneralid suseealsoorgregid suorgcontactstanford May 24 14:34:09 ldap-test0 slapd[32729]: conn=13 op=8 RESULT tag=103 err=0 text= May 24 14:34:11 ldap-test0 slapd[32729]: conn=13 op=9 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=0 deref=3 filter="(objectClass=*)" May 24 14:34:11 ldap-test0 slapd[32729]: conn=13 op=9 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:11 ldap-test0 slapd[32729]: conn=13 op=10 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=1 deref=3 filter="(suRegID=dab33c07fe4f5bee9901a10446424016)" May 24 14:34:11 ldap-test0 slapd[32729]: conn=13 op=10 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=11 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=0 deref=3 filter="(objectClass=*)" May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=11 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=12 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=1 deref=3 filter="(suRegID=41559190986611d3acf6ab400b0baa77)" May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=12 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=13 SRCH base="cn=organizations,dc=stanford,dc=edu" scope=0 deref=3 filter="(objectClass=*)" May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=13 SEARCH RESULT tag=101 err=0 nentries=1 text= May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=14 MOD dn="suRegID=41559190986611d3acf6ab400b0baa77,cn=organizations,dc=stanford,dc=edu" May 24 14:34:12 ldap-test0 slapd[32729]: conn=13 op=14 MOD attr=suorgcontactlabelstanford eduorghomepageuri telephonenumber sugworgaddress facsimiletelephonenumber street postaladdress suorgcontactstanford suprintsection labeleduri sugeneralid

and then crash.