Hello, here is a backtrace of the crash, however not yet from a version with full debug symbols enabled. We are still working on that.

[root@ts2mstsv010 dumps]# gdb /usr/sbin/slapd core.slapd.12403 GNU gdb Red Hat Linux (6.5-25.el5rh) Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you ar= e welcome to change it and/or distribute copies of it under certain condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu"...(no debugging symbol= s found) Using host libthread_db library "/lib64/libthread_db.so.1".

Reading symbols from /usr/lib64/libltdl.so.3...(no debugging symbols found)= ...done. Loaded symbols for /usr/lib64/libltdl.so.3 Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...don= e. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/libuuid.so.1...(no debugging symbols found)...d= one. Loaded symbols for /lib64/libuuid.so.1 Reading symbols from /usr/lib64/libslapd_db-4.7.so...(no debugging symbols = found)...done. Loaded symbols for /usr/lib64/libslapd_db-4.7.so Reading symbols from /usr/lib64/libodbc.so.1...(no debugging symbols found)= ...done. Loaded symbols for /usr/lib64/libodbc.so.1 Reading symbols from /usr/lib64/libsasl2.so.2... (no debugging symbols found)...done. Loaded symbols for /usr/lib64/libsasl2.so.2 Reading symbols from /lib64/libssl.so.6...(no debugging symbols found)...do= ne. Loaded symbols for /lib64/libssl.so.6 Reading symbols from /lib64/libcrypto.so.6...(no debugging symbols found)..= .done. Loaded symbols for /lib64/libcrypto.so.6 Reading symbols from /lib64/libcrypt.so.1...(no debugging symbols found)...= done. Loaded symbols for /lib64/libcrypt.so.1 Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)..= .done. Loaded symbols for /lib64/libresolv.so.2 Reading symbols from /lib64/libpthread.so.0... (no debugging symbols found)...done. Loaded symbols for /lib64/libpthread.so.0 Reading symbols from /usr/lib64/libwrap.so.0...(no debugging symbols found)= ...done. Loaded symbols for /usr/lib64/libwrap.so.0 Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done= . Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols fo= und)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /usr/lib64/libgssapi_krb5.so.2...(no debugging symbols= found)...done. Loaded symbols for /usr/lib64/libgssapi_krb5.so.2 Reading symbols from /usr/lib64/libkrb5.so.3... (no debugging symbols found)...done. Loaded symbols for /usr/lib64/libkrb5.so.3 Reading symbols from /lib64/libcom_err.so.2...(no debugging symbols found).= ..done. Loaded symbols for /lib64/libcom_err.so.2 Reading symbols from /usr/lib64/libk5crypto.so.3...(no debugging symbols fo= und)...done. Loaded symbols for /usr/lib64/libk5crypto.so.3 Reading symbols from /usr/lib64/libz.so.1...(no debugging symbols found)...= done. Loaded symbols for /usr/lib64/libz.so.1 Reading symbols from /lib64/libnsl.so.1...(no debugging symbols found)...do= ne. Loaded symbols for /lib64/libnsl.so.1 Reading symbols from /usr/lib64/libkrb5support.so.0... (no debugging symbols found)...done. Loaded symbols for /usr/lib64/libkrb5support.so.0 Reading symbols from /lib64/libkeyutils.so.1...(no debugging symbols found)= ...done. Loaded symbols for /lib64/libkeyutils.so.1 Reading symbols from /lib64/libselinux.so.1...(no debugging symbols found).= ..done. Loaded symbols for /lib64/libselinux.so.1 Reading symbols from /lib64/libsepol.so.1...(no debugging symbols found)...= done. Loaded symbols for /lib64/libsepol.so.1 Reading symbols from /lib64/libnss_dns.so.2...(no debugging symbols found).= ..done. Loaded symbols for /lib64/libnss_dns.so.2 Reading symbols from /lib64/libnss_files.so.2... (no debugging symbols found)...done. Loaded symbols for /lib64/libnss_files.so.2 Reading symbols from /usr/lib64/sasl2/libplain.so.2...(no debugging symbols= found)...done. Loaded symbols for /usr/lib64/sasl2/libplain.so.2 Reading symbols from /usr/lib64/sasl2/libanonymous.so.2...(no debugging sym= bols found)...done. Loaded symbols for /usr/lib64/sasl2/libanonymous.so.2 Reading symbols from /usr/lib64/sasl2/liblogin.so.2...(no debugging symbols= found)...done. Loaded symbols for /usr/lib64/sasl2/liblogin.so.2 Reading symbols from /usr/lib64/openldap/syncprov-2.4.so.2...(no debugging = symbols found)...done. Loaded symbols for /usr/lib64/openldap/syncprov-2.4.so.2 Reading symbols from /usr/lib64/openldap/cms_template-2.4.so.2... (no debugging symbols found)...done. Loaded symbols for /usr/lib64/openldap/cms_template-2.4.so.2 Reading symbols from /usr/lib64/openldap/cms_modif-2.4.so.2...(no debugging= symbols found)...done. Loaded symbols for /usr/lib64/openldap/cms_modif-2.4.so.2 Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...= done. Loaded symbols for /lib64/libgcc_s.so.1 Core was generated by `/usr/sbin/slapd -h ldap:/// -u ldap'. Program terminated with signal 6, Aborted. #0 0x00000037a4e30045 in raise () from /lib64/libc.so.6 (gdb) bt #0 0x00000037a4e30045 in raise () from /lib64/libc.so.6 #1 0x00000037a4e31ae0 in abort () from /lib64/libc.so.6 #2 0x00000037a4e681bb in __libc_message () from /lib64/libc.so.6 #3 0x00000037a4e6da07 in malloc_consolidate () from /lib64/libc.so.6 #4 0x00000037a4e6f1fb in _int_free () from /lib64/libc.so.6 #5 0x00000037a4e72a6c in free () from /lib64/libc.so.6 #6 0x00000037a4ecabda in __vsyslog_chk () from /lib64/libc.so.6 #7 0x00000037a4ecaf33 in __syslog_chk () from /lib64/libc.so.6 #8 0x0000000000437869 in slapd_remove () #9 0x00000037a5a062e7 in start_thread () from /lib64/libpthread.so.0 #10 0x00000037a4ece3bd in clone () from /lib64/libc.so.6 (gdb)

Wolfgang Hummel