Re: (ITS#6506) Use of back-perl in slapd.conf in subordinate database causes slapcat to segfault

[masarati@aero.polimi.it]

> masarati@aero.polimi.it wrote:
>
>> ^^^ I think the culprit is here.  No point in tracking down further this
>> issue unless you re-link as recommended by this message.
>>
>> p.
>
> Sorry - I experienced the error on a production box running Debian
> packages, and re-built from source on my local machine just to confirm
> the bug still exists. However, my local machine already has other LDAP
> libraries installed which seems to have resulted in some of the wrong
> libraries being picked up at compile time.
>
> I've now removed all pre-built openldap packages, re-built again from
> source and can confirm that the bug still stands since the
> "ldap_int_global_options" warning has now disappeared:
>
>
> zeno:/home/build/rel-openldap# ./sbin/slapcat
> Here in new
> Posix Var 8192 and 4096
> bdb_db_open: database "dc=my-domain,dc=com": unclean shutdown detected;
> attempting recovery.
> bdb_db_open: warning - no DB_CONFIG file found in directory
> /home/build/rel-openldap/var/openldap-data: (2).
> Expect poor performance for suffix "dc=my-domain,dc=com".
> bdb_db_open: database "dc=my-domain,dc=com": recovery skipped in
> read-only mode. Run manual recovery if errors are encountered.
> bdb_monitor_db_open: monitoring disabled; configure monitor database to
> enable
> dn: dc=my-domain,dc=com
> objectClass: top
> objectClass: dcObject
> objectClass: organization
> o:: bXlkb21haW4uY29tIA==
> dc: my-domain
> structuralObjectClass: organization
> entryUUID: 0bdc2650-d5c0-102e-9fe7-3350c645132d
> creatorsName: cn=Manager,dc=my-domain,dc=com
> createTimestamp: 20100406120241Z
> entryCSN: 20100406120241.310422Z#000000#000#000000
> modifiersName: cn=Manager,dc=my-domain,dc=com
> modifyTimestamp: 20100406120241Z
>
> dn: ou=real,dc=my-domain,dc=com
> objectClass: organizationalUnit
> objectClass: top
> structuralObjectClass: organizationalUnit
> entryUUID: 5644fb04-d5c0-102e-9c04-81e0ba1bb1f2
> creatorsName: cn=Manager,dc=my-domain,dc=com
> createTimestamp: 20100406120446Z
> ou: real
> entryCSN: 20100406120458.545769Z#000000#000#000000
> modifiersName: cn=Manager,dc=my-domain,dc=com
> modifyTimestamp: 20100406120458Z
>
> *** glibc detected *** ./sbin/slapcat: free(): invalid pointer:

^^^ this message is not quite informative, nor is what follows below. 
Please read <http://www.openldap.org/faq/data/cache/56.html> carefully,
and provide the information required.

p.

> 0x00000000009c4fd3 ***
> ======= Backtrace: =========
> /lib/libc.so.6[0x7f4ea6fd0948]
> /lib/libc.so.6(cfree+0x76)[0x7f4ea6fd2a56]
> ./sbin/slapcat[0x42c11d]
> ./sbin/slapcat[0x42c1c9]
> ./sbin/slapcat[0x481448]
> ./sbin/slapcat[0x484c93]
> ./sbin/slapcat[0x4874b9]
> ./sbin/slapcat[0x408d40]
> /lib/libc.so.6(__libc_start_main+0xe6)[0x7f4ea6f7b1a6]
> ./sbin/slapcat[0x4087d9]
>
>
> Many thanks,
>
> Mark.
>
> --
> Mark Cave-Ayland - Senior Technical Architect
> PostgreSQL - PostGIS
> Sirius Corporation plc - control through freedom
> http://www.siriusit.co.uk
> t: +44 870 608 0063
>
> Sirius Labs: http://www.siriusit.co.uk/labs
>