https://fedorahosted.org/389/ticket/545
https://fedorahosted.org/389/attachment/ticket/545/0001-Ticket-545-Segfault-...
Bug description: If an attribute type having multiple values exists in an entry, and any compare function is not associated with the attribute type, fast_dup_check flag was not disabled from the second time. Since fast_dup_check requires the compare function based on the attribute syntax, it causes the segfault.
Fix description: This patch checks whether a compare function is associated with the multi-valued attribute not just at the first time the attribute type appears but at the second time and after, and disable fast_dup_check properly if needed.
389-devel@lists.fedoraproject.org