Re: ber_get_next: Assertion failed

[Pierangelo Masarati <ando@sys-net.it>]

Howard Chu wrote:

> Guy Roussin wrote:
>
> > Hi,
> >
> > I get this logs from /var/log/syslog of my samba pdc, i use debian sarge
> > and since i upgrade openldap (2.1 to 2.2) i get a lot of problem related
> > to libnss-ldap.
> >
> > smbd: 
> > /home/devel/openldap/build-area/openldap2-2.1.30/libraries/liblber/io.c:508: 
> > ber_get_next: Assertion `ber->ber_buf == ((void *)0)' failed.
>
>
> This appears to be the same as ITS#3908. That bug report did not come 
> with any backtrace, though.
>
> The backtrace you provided here is missing some important information, 
> your libldap_r has no symbol table so there's no clue what the calling 
> sequence was. It would help if you can build with a more recent 
> library than 2.1.30 (OpenLDAP 2.1 is now historic, and no longer 
> supported) and compile with debugging symbols.

I would suggest, if you are willing, to try code from OpenLDAP's CVS 
tagged OPENLDAP_REL_ENG_2_3 which is about to be released as 2.3.5; 
there were a few fixes in the area of concurrency in libldap_r that 
resulted from concurrency issues in the ldap proxy.

p.


   SysNet - via Dossi,8 27100 Pavia Tel: +390382573859 Fax: +390382476497