Hello, I am experiencing the same issue. Here are the logs I obtain in the syslog: 2024-01-24T09:38:16.810558+01:00 ldap kernel: [ 1553.168747] slapd[13335]: segfault at 0 ip 00007fc2370b49c1 sp 00007fbd359fc0c0 error 4 in dynlist-2.5.so.0.1.8[7fc2370b1000+6000] likely on CPU 1 (core 0, socket 2) 2024-01-24T09:38:16.810568+01:00 ldap kernel: [ 1553.168761] Code: 48 29 d0 48 89 d7 48 89 c1 31 c0 83 c1 6c c1 e9 03 f3 48 ab 48 8b 84 24 10 02 00 00 4c 89 ef c7 84 24 a0 00 00 00 03 00 00 00 <48> 8b 00 ff 50 78 44 39 73 64 74 09 45 84 e4 0f 85 22 03 00 00 48 2024-01-24T09:38:16.840012+01:00 ldap slapd[13342]: Stopping OpenLDAP: slapd.
To reproduce, simply activate the dynlist module and try to make an LDAP query. In slapd.conf add: moduleload dynlist overlay dynlist Thanks, Saïd