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Core Dump in ldap_simple_bind_s (ITS#610)

Full_Name: Jimmy McNamara
Version: 1.2.10
OS: Solaris 2.6
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (

Hi Folks,

I'm developing a driver for an LDAP server. The driver functions are being
from a multithreaded process with only 1 thread running. My LDAP functionality
has no
multi threading support as I have wrapped the functions with mutes locks. When I
test the functions all is fine but when a process is kicked off from the Web
end it causes a core dump with a SIGCHILD. I am using the Netscape SDK by the
Below is a trace of the functionality being called before the crash courtesy of
Any help would be greatly appreciated as things are going live on Monday!!.



--------->>>>> CRASH
#0  0xeefa0580 in memcpy () from /usr/platform/SUNW,Ultra-250/lib/libc_psr.so.1
#1  0x15d78 in realloc ()
#2  0xef76f370 in thr_keycreate () from /usr/lib/libthread.so.1
#3  0xee33baf4 in __rpc_getconfip () from /usr/lib/libnsl.so.1
#4  0xee32f1e0 in gethostbyname_r () from /usr/lib/libnsl.so.1
#5  0xed69fb58 in nsldapi_connect_to_host () from
#6  0xed69f7c4 in nsldapi_open_ldap_connection () from
#7  0xed6a3bbc in nsldapi_new_connection () from
#8  0xed69f8a4 in nsldapi_open_ldap_defconn () from
#9  0xed6a3050 in nsldapi_send_server_request () from
#10 0xed6a2cec in nsldapi_send_initial_request () from
#11 0xed6a90ac in simple_bind_nolock () from
#12 0xed6a90f8 in ldap_simple_bind_s () from

/* MY CODE. */

#13 0xed7e4778 in BindToLdap (Details=0xedd045e0, FunctionName=0xed7e7840
"CreateLDAPModem()") at LdapApi.c:537
#14 0xed7e4ac0 in CreateLDAPObj (Details=0xedd045e0) at LdapApi.c:707
#15 0xed7e492c in CreateCM (Details=0xedd045e0) at LdapApi.c:645
#16 0xed7e42d8 in PerformAction (Details=0xedd045e0) at LdapApi.c:419
#17 0xed7e41c0 in LdapBusinessInterface (Details=0xedd045e0) at LdapApi.c:350
#18 0xef71960c in AddModemRequest (psReq=0xedd01e98, psAPI=0xef7524b8,
psDB=0x9e62c) at cable_modem.c:520
#19 0xef718a9c in ProcessModemRequest (psReq=0xedd01e98,
    pcDets=0xedd0996a "1\0346565\034ddddddddd\034\034\034\034Cable\034",
lLen=26, psAPI=0xef7524b8, psDB=0x9e62c)
    at cable_modem.c:258
#20 0xef70c8f4 in ProcessRequest (
    lCmdLen=52, ppcResp=0xedd09510, plRespLen=0xedd09304, psDB=0x9e62c) at
#21 0x13190 in WRB (Params=0x43ea4) at WRB.c:172