> Full_Name: Vlado Nespor
> Version: 2.4.44
> OS: Red Hat el7
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (2001:67c:10ec:32d0::222)
> We have experienced random slapd segmentation faults, when the relay
> backend and rwm overlay were used in the configuration. After some
> time I could reproduce the segmentation fault on a slow client and
> with test queries, which were supposed to return a larger set of entries.
> I could trace the problem to a wrong pointer in the slap_writewait_play
> function in the openldap-2.4.44/servers/slapd/result.c file, and then
> further to the openldap-2.4.44/servers/slapd/back-relay/op.c file. After
> the addition of the sc_writewait pointer initialisation (see the patch
> below), the test queries returned correct results and random slapd
> segmentation faults disappeared.
Thanks for the report, but this was already fixed in ITS#8218 released in
2.4.43. Sounds like Red Hat has botched their source code since the official
fix has been out for nearly 2 years already.
Sorry, a typo on my part. It was ITS#8428.
-- Howard Chu
CTO, Symas Corp.