https://bugs.openldap.org/show_bug.cgi?id=9802
--- Comment #9 from manuel.flury@gmail.com --- Not sure if it could also be useful, during gdb session, here are the message and the SIGABRT signal received:
(gdb) cont Continuing.
Thread 3 "slapd" received signal SIGABRT, Aborted. [Switching to Thread 0x7f4cf2614700 (LWP 3407352)] __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 50 return ret; (gdb) set pagination off