Random crashes of the LDAP server under normal operations at a customer site.

Customer is running a hotfix:


 rpm -qa | grep 389-ds
389-ds-base-1.4.3.39-14.5.hotfix.RHEL115484.el8_10.x86_64
389-ds-base-libs-1.4.3.39-14.5.hotfix.RHEL115484.el8_10.x86_64
389-ds-base-debuginfo-1.4.3.39-14.5.hotfix.RHEL115484.el8_10.x86_64
389-ds-base-libs-debuginfo-1.4.3.39-14.5.hotfix.RHEL115484.el8_10.x86_64
389-ds-base-legacy-tools-1.4.3.39-14.5.hotfix.RHEL115484.el8_10.x86_64

Crashes happen under normal operations.

Crash of the RHDS instance.

No crash.

Stacktrace:

Thread 1 (Thread 0x7f043fb7a700 (LWP 2912997)):
#0  0x00007f047006b67d in factory_destroy_extension () at /usr/lib64/dirsrv/libslapd.so.0
#1  0x00007f0470061422 in slapi_entry_free () at /usr/lib64/dirsrv/libslapd.so.0
#2  0x00007f0461923f33 in ldbm_back_entry_release (pb=<optimized out>, backend_info_ptr=<optimized out>) at ldap/servers/slapd/back-ldbm/ldbm_search.c:1971
#3  0x00007f047009c65c in cache_return_target_entry.isra () at /usr/lib64/dirsrv/libslapd.so.0
#4  0x00007f047009e7e5 in op_shared_search () at /usr/lib64/dirsrv/libslapd.so.0
#5  0x000055bd312d6c03 in do_search (pb=pb@entry=0x7f043da00000) at ldap/servers/slapd/search.c:388
#6  0x000055bd312c3a74 in connection_dispatch_operation (pb=0x7f043da00000, op=<optimized out>, conn=<optimized out>) at ldap/servers/slapd/connection.c:678
#7  0x000055bd312c3a74 in connection_threadmain (arg=<optimized out>) at ldap/servers/slapd/connection.c:1920
#8  0x00007f046cad88f8 in _pt_root () at /lib64/libnspr4.so
#9  0x00007f046c4731ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f046e7348d3 in clone () at /lib64/libc.so.6