(gdb) attach 15790 Attaching to process 15790 Reading symbols from /anything/src/openldap-devel/servers/slapd/.libs/lt-slapd...done. Using host libthread_db library "/lib/libthread_db.so.1". Reading symbols from /anything/src/openldap-devel/libraries/libldap_r/.libs/libldap_r-2-devel.so.0...done. Loaded symbols for /anything/src/openldap-devel/libraries/libldap_r/.libs/libldap_r-2-devel.so.0 Reading symbols from /anything/src/openldap-devel/libraries/liblber/.libs/liblber-2-devel.so.0...done. Loaded symbols for /anything/src/openldap-devel/libraries/liblber/.libs/liblber-2-devel.so.0 Reading symbols from /usr/local/BerkeleyDB.4.2/lib/libdb-4.2.so...done. Loaded symbols for /usr/local/BerkeleyDB.4.2/lib/libdb-4.2.so Reading symbols from /usr/lib/libsasl2.so.2...done. Loaded symbols for /usr/lib/libsasl2.so.2 Reading symbols from /lib/libssl.so.6...done. Loaded symbols for /lib/libssl.so.6 Reading symbols from /lib/libcrypto.so.6...done. Loaded symbols for /lib/libcrypto.so.6 Reading symbols from /lib/libresolv.so.2...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /usr/lib/libltdl.so.3...done. Loaded symbols for /usr/lib/libltdl.so.3 Reading symbols from /lib/libdl.so.2...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libwrap.so.0...done. Loaded symbols for /usr/lib/libwrap.so.0 Reading symbols from /lib/libpthread.so.0...done. [Thread debugging using libthread_db enabled] [New Thread -1208633664 (LWP 15790)] [New Thread -1210299504 (LWP 15804)] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libc.so.6...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/libcrypt.so.1...done. Loaded symbols for /usr/lib/libcrypt.so.1 Reading symbols from /usr/lib/libgssapi_krb5.so.2...done. Loaded symbols for /usr/lib/libgssapi_krb5.so.2 Reading symbols from /usr/lib/libkrb5.so.3...done. Loaded symbols for /usr/lib/libkrb5.so.3 Reading symbols from /lib/libcom_err.so.2...done. Loaded symbols for /lib/libcom_err.so.2 Reading symbols from /usr/lib/libk5crypto.so.3...done. Loaded symbols for /usr/lib/libk5crypto.so.3 Reading symbols from /usr/lib/libz.so.1...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libnsl.so.1...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /usr/lib/libkrb5support.so.0...done. Loaded symbols for /usr/lib/libkrb5support.so.0 Reading symbols from /usr/lib/sasl2/libanonymous.so.2...done. Loaded symbols for /usr/lib/sasl2/libanonymous.so.2 Reading symbols from /usr/lib/sasl2/libsasldb.so.2...done. Loaded symbols for /usr/lib/sasl2/libsasldb.so.2 Reading symbols from /usr/lib/sasl2/libcrammd5.so.2...done. Loaded symbols for /usr/lib/sasl2/libcrammd5.so.2 Reading symbols from /usr/lib/sasl2/libdigestmd5.so.2...done. Loaded symbols for /usr/lib/sasl2/libdigestmd5.so.2 Reading symbols from /usr/lib/sasl2/liblogin.so.2...done. Loaded symbols for /usr/lib/sasl2/liblogin.so.2 Reading symbols from /usr/lib/sasl2/libplain.so.2...done. Loaded symbols for /usr/lib/sasl2/libplain.so.2 Reading symbols from /usr/lib/sasl2/libntlm.so.2...done. Loaded symbols for /usr/lib/sasl2/libntlm.so.2 Reading symbols from /usr/lib/sasl2/libgssapiv2.so.2...done. Loaded symbols for /usr/lib/sasl2/libgssapiv2.so.2 0x007de402 in __kernel_vsyscall ()

(gdb) n Single stepping until exit from function __kernel_vsyscall, which has no line number information. [Switching to Thread -1208633664 (LWP 15790)] 0x008554b7 in pthread_join () from /lib/libpthread.so.0

(gdb) n Single stepping until exit from function pthread_join, which has no line number information. [New Thread -1220789360 (LWP 15865)] [New Thread -1231279216 (LWP 15873)] Error while mapping shared library sections: ../../../servers/slapd/overlays/.libs/syncprov-2-devel.so.0: No such file or directory. Error while reading shared library symbols: ../../../servers/slapd/overlays/.libs/syncprov-2-devel.so.0: No such file or directory.

Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1220789360 (LWP 15865)] 0x080c12ed in syncrepl_del_nonpresent (op=0xb73c2ec8, si=0x81ecdb0, uuids=0x0, cookiecsn=0x81eca98) at syncrepl.c:2225 2225 csn = si->si_syncCookie.ctxcsn[0];

(gdb) bt #0 0x080c12ed in syncrepl_del_nonpresent (op=0xb73c2ec8, si=0x81ecdb0, uuids=0x0, cookiecsn=0x81eca98) at syncrepl.c:2225 #1 0x080c7028 in do_syncrep2 (op=0xb73c2ec8, si=0x81ecdb0) at syncrepl.c:818 #2 0x080c961c in do_syncrepl (ctx=0xb73c3238, arg=0x81ecf90) at syncrepl.c:1107 #3 0x00d3cf00 in ldap_int_thread_pool_wrapper (xpool=0x81cc150) at tpool.c:704 #4 0x008543db in start_thread () from /lib/libpthread.so.0 #5 0x005bf26e in clone () from /lib/libc.so.6

(gdb) p si->si_syncCookie $1 = {ctxcsn = 0x0, octet_str = {bv_len = 7, bv_val = 0x81f8d90 "rid=001"}, rid = 1, sid = 0, numcsns = 0, sids = 0x0, sc_next = {stqe_next = 0x0}} (gdb) frame 1 #1 0x080c7028 in do_syncrep2 (op=0xb73c2ec8, si=0x81ecdb0) at syncrepl.c:818 818 syncrepl_del_nonpresent( op, si, NULL,

(gdb) p syncCookie $4 = {ctxcsn = 0x81eca90, octet_str = {bv_len = 52, bv_val = 0x81fa810 "rid=001,csn=20070206232910.544649Z#000000#000#000000"}, rid = 1, sid = -1, numcsns = 1, sids = 0x81eca50, sc_next = {stqe_next = 0x0}}

(gdb) p syncCookie{ A syntax error in expression, near `{'. (gdb) print syncCookie_req $5 = {ctxcsn = 0x0, octet_str = {bv_len = 7, bv_val = 0x81f8da0 "rid=001"}, rid = 1, sid = 0, numcsns = 0, sids = 0x0, sc_next = {stqe_next = 0x0}}

(gdb) p m $6 = 1

Thanks.