Now I got running this test: "WhoAmI failed (34)!" See gdb output below. I could provide content of testrun/ if necessary.

$ ./run -b bdb -l 30 test047 Cleaning up test run directory leftover from previous run. Running ./scripts/test047-ldap for bdb... Running 1 of 30 iterations running defines.sh

Starting slapd on TCP/IP port 9011... Using ldapsearch to check that slapd is running... Using ldapadd to populate the database... Starting slapd on TCP/IP port 9012... Using ldapsearch to check that slapd is running... Using ldapadd to populate the database... Starting slapd on TCP/IP port 9013... Using ldapsearch to check that slapd is running... Searching base="o=Example,c=US"... Searching base="ou=Meta,o=Example,c=US"... Modifying database "o=Example,c=US"... Searching base="o=Example,c=US"... base="o=Example,c=US"... Searching filter="(seeAlso=cn=all staff,ou=Groups,o=Example,c=US)" attrs="seeAlso" base="o=Example,c=US"... Searching filter="(uid=example)" attrs="uid" base="o=Example,c=US"... Searching filter="(member=cn=Another Added Group,ou=Groups,o=Example,c=US)" attrs="member" base="o=Example,c=US"... Waiting 10 seconds for cached connections to timeout... Searching with a timed out connection... Checking server-enforced size limit... Checking client-requested size limit... Filtering ldapsearch results... Filtering original ldif used to create database... Comparing filter output... Changing password to database "o=Example,c=US"... Binding with newly changed password to database "o=Example,c=US"... Binding as newly added user to database "o=Example,c=US"... WhoAmI failed (34)!

(gdb) info threads * 1 Thread 31230 0x00007f9e739109e5 in raise () from /lib64/libc.so.6

(gdb) thread apply all bt Thread 1 (Thread 31230): #0 0x00007f9e739109e5 in raise () from /lib64/libc.so.6 #1 0x00007f9e73911ee6 in abort () from /lib64/libc.so.6 #2 0x00007f9e73909235 in __assert_fail () from /lib64/libc.so.6 #3 0x0000000000475d13 in at_delete_names () at at.c:242 #4 at_destroy () at at.c:323 #5 0x000000000046fef3 in schema_destroy () at schema_init.c:6768 #6 0x000000000040ad0f in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:1037