(ITS#5837) slapd pthread_kill Core Dump AIX

[howard.allison@pva.sozvers.at]

Full_Name: Howard Allison
Version: 2.4.11
OS: AIX 6.1
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (194.153.217.235)


After running for a few hours slapd crashes and dumps core.
here is the output from dbx:

IOT/Abort trap in pthread_kill at 0xd04a73c0 ($t19)
0xd04a73c0 (pthread_kill+0xa0) 80410014         lwz   r2,0x14(r1)

slapd was compiled under AIX 6100-00-03-0808 using gcc 4.2.0-3 with these
flags:
--prefix=/opt/pware/openldap-2.4.11 --with-openssl --with-shared=yes
--enable-policy --enable-unique --enable-ssl


Here is the slapd.conf file(DB part):
database        bdb
suffix          (excluded)
rootdn          (excluded)
rootpw  (excluded)
index   objectClass eq,pres
index   entryCSN,entryUUID      eq
index   cn      eq,sub
index   uid     eq
index   memberUid       eq
index   uidNumber       eq
index   gidNumber       eq
directory       /app/openldap/var/openldap-data/
checkpoint 1024 120
overlay syncprov
syncprov-checkpoint 256 10
syncprov-sessionlog 100
overlay ppolicy
ppolicy_hash_cleartext

Here is the output from ulimit -a 
time(seconds)        unlimited
file(blocks)         unlimited
data(kbytes)         unlimited
stack(kbytes)        unlimited
memory(kbytes)       unlimited
coredump(blocks)     2097151
nofiles(descriptors) 5000
threads(per process) unlimited
processes(per user)  unlimited