nespor(a)id.ethz.ch wrote: > 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.