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Re: (ITS#8609) segfault in mods.c - modify_add_values



On Mon, Apr 03, 2017 at 02:44:48PM +0100, Howard Chu wrote:

> You should probably switch to a non-optimized build. The backtrace you
> posted initially had most parameters optimized out, which also makes
> things harder to trace.

Well, as luck (8-/) would have it, it crashed both yesterday and today
on the non-optimized build. Here are the full backtraces from both
cores, I hope they provide some clue as to what's going on. Let me know
if you want me to do any more post mortem debugging on the cores. Thanks
much.


Core was generated by `/usr/lib64/openldap/slapd -u ldap -g ldap -h ldaps:// ldap://'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00000000004b8dbb in modify_add_values (e=0x7fac037fca30, mod=0x7fabfc000a90, permissive=0, 
    text=0x7fac037fd000, textbuf=0x7fac037fca80 "modify/delete: eduPersonAffiliation: no such attribute", 
    textlen=256)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/mods.c:61
61		if ( !BER_BVISNULL( &mod->sm_values[mod->sm_numvals] )) {
[Current thread is 1 (Thread 0x7fac037fe700 (LWP 1292))]
(gdb) bt full
#0  0x00000000004b8dbb in modify_add_values (e=0x7fac037fca30, mod=0x7fabfc000a90, permissive=0, 
    text=0x7fac037fd000, textbuf=0x7fac037fca80 "modify/delete: eduPersonAffiliation: no such attribute", 
    textlen=256)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/mods.c:61
        rc = -67095872
        op = 0x5866e0 "add"
        a = 0x7fac037fc8a0
        pmod = {sm_desc = 0x16d53c0, sm_values = 0x0, sm_nvalues = 0x0, sm_numvals = 0, sm_op = 0, 
          sm_flags = 0, sm_type = {bv_len = 34, bv_val = 0x7fabfc000a78 "uid=bran\220\n"}}
        __PRETTY_FUNCTION__ = "modify_add_values"
#1  0x00007fadf301c774 in mdb_modify_internal (op=0x7fac037fd730, tid=0x1a993c0, modlist=0x7fabfc000a50, 
    e=0x7fac037fca30, text=0x7fac037fd000, 
    textbuf=0x7fac037fca80 "modify/delete: eduPersonAffiliation: no such attribute", textlen=256)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/back-mdb/modify.c:137
        rc = 32684
        err = 0
        mod = 0x7fabfc000a90
        ml = 0x7fabfc000a90
        save_attrs = 0x7fabfc0032c0
        ap = 0x7fac00000000
        glue_attr_delete = 0
        got_delete = 0
        __PRETTY_FUNCTION__ = "mdb_modify_internal"
#2  0x00007fadf301e5f2 in mdb_modify (op=0x7fac037fd730, rs=0x7fac037fcfe0)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/back-mdb/modify.c:624
        mdb = 0x7fadf7dbb010
        e = 0x7fabfc003270
        manageDSAit = 2
00\000\340\317\177\003\254\177\000\000\060\327\177\003\254\177\000\000 \313\177\003\254\177\000\000\000\000\000\000\260\000\000\000 \313\177\003\254\177\000\000\324\024\214\367\000\000\000\000(&\000\374\253\177\000\000\060\327\177\003\254\177\000\000p-n\001\000\000\000\000P/n\001\000\000\000\000\320%\000\374\253\177\000\000\370%\000\374\253\177\000\000`\322\177\003\254\177\000\000"...
        textlen = 256
        txn = 0x1a993c0
        opinfo = {moi_oe = {oe_next = {sle_next = 0x7fac037fcf90}, oe_key = 0x7fadf7dbb010}, 
          moi_txn = 0x1a993c0, moi_ref = 1, moi_flag = 0 '\000'}
        moi = 0x7fac037fc9e0
        dummy = {e_id = 171976, e_name = {bv_len = 34, 
            bv_val = 0x7fabfc003240 "uid=brandonl,ou=user,dc=cpp,dc=edu"}, e_nname = {bv_len = 34, 
            bv_val = 0x7fabfc003d20 "uid=brandonl,ou=user,dc=cpp,dc=edu"}, e_attrs = 0x7fac2442b588, 
          e_ocflags = 256, e_bv = {bv_len = 0, bv_val = 0x0}, e_private = 0x7fabfc003270}
        preread_ctrl = 0x0
        postread_ctrl = 0x0
        ctrls = {0x0, 0x0, 0x7fabfc0009d0, 0x50, 0x0, 0x7fac037fc800}
        num_ctrls = 0
        numads = 57
#3  0x00000000004dbc55 in overlay_op_walk (op=0x7fac037fd730, rs=0x7fac037fcfe0, which=op_modify, 
    oi=0x16e2b90, on=0x0)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/backover.c:677
        func = 0x7fadf323ddd8 <bi+88>
        rc = 32768
#4  0x00000000004dbea0 in over_op_func (op=0x7fac037fd730, rs=0x7fac037fcfe0, which=op_modify)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/backover.c:730
        oi = 0x16e2b90
        on = 0x16e3d20
        be = 0x16d4b60
        db = {bd_info = 0x7fadf323dd80 <bi>, bd_self = 0x16d4b60, 
ts 14 times>, "\001", be_flags = 563464, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, 
            sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, 
            sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 64}, be_suffix = 0x16d3bf0, 
          be_nsuffix = 0x16d4270, be_schemadn = {bv_len = 0, bv_val = 0x0}, be_schemandn = {bv_len = 0, 
            bv_val = 0x0}, be_rootdn = {bv_len = 25, bv_val = 0x16d4490 "cn=ldaproot,dc=cpp,dc=edu"}, 
          be_rootndn = {bv_len = 25, bv_val = 0x16d44e0 "cn=ldaproot,dc=cpp,dc=edu"}, be_rootpw = {
            bv_len = 14, bv_val = 0x16a7a30 "XXXXXXXXXXX"}, be_max_deref_depth = 15, be_def_limit = {
            lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = -1, lms_s_hard = 0, lms_s_unchecked = -1, 
            lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x16d3b20, be_acl = 0x16d5eb0, 
          be_dfltaccess = ACL_READ, be_extra_anlist = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, 
          be_update_refs = 0x0, be_pending_csn_list = 0x19966a0, be_pcl_mutex = {__data = {__lock = 0, 
              __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {
                __prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, 
          be_syncinfo = 0x16e3970, be_pb = 0x0, be_cf_ocs = 0x7fadf323dac0 <mdbocs>, 
          be_private = 0x7fadf7dbb010, be_next = {stqe_next = 0x0}}
        cb = {sc_next = 0x7fac037fcfb0, sc_response = 0x4daa2c <over_back_response>, sc_cleanup = 0x0, 
          sc_writewait = 0x0, sc_private = 0x16e2b90}
        sc = 0x0
        rc = 32768
        __PRETTY_FUNCTION__ = "over_op_func"
#5  0x00000000004dc003 in over_op_modify (op=0x7fac037fd730, rs=0x7fac037fcfe0)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/backover.c:769
No locals.
#6  0x00000000004c84b4 in syncrepl_message_to_op (si=0x16e4630, op=0x7fac037fd730, msg=0x7fabfc4a1560)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/syncrepl.c:2394
        oes = {oe = {oe_next = {sle_next = 0x0}, oe_key = 0x4c7516 <syncrepl_message_to_op>}, 
          oe_si = 0x16e4630}
        ber = 0x7fabfc4a76a0
        modlist = 0x7fabfc498e20
        ls = 0x7dfc40 <accesslog_sc>
        rs = {sr_type = REP_RESULT, sr_tag = 0, sr_msgid = 0, sr_err = 0, sr_matched = 0x0, 
          sr_text = 0x7fac037fca80 "modify/delete: eduPersonAffiliation: no such attribute", sr_ref = 0x0, 
          sr_ctrls = 0x0, sr_un = {sru_search = {r_entry = 0x0, r_attr_flags = 0, r_operational_attrs = 0x0, 
              r_attrs = 0x0, r_nentries = 0, r_v2ref = 0x0}, sru_sasl = {r_sasldata = 0x0}, sru_extended = {
              r_rspoid = 0x0, r_rspdata = 0x0}}, sr_flags = 0}
        cb = {sc_next = 0x7fabfc0025a0, sc_response = 0x4cfda6 <null_callback>, sc_cleanup = 0x0, 
          sc_writewait = 0x0, sc_private = 0x0}
        text = 0xa <error: Cannot access memory at address 0xa>
        txtbuf = "\220\320\177\003\254\177\000\000\000\321\177\003\254\177\000\000\300\320\177\003\254\177\000\000\030\000\000\000\060\000\000\000p\321\177\003\254\177\000\000\260\320\177\003\254\177\000\000\000\000\000\000\003\000\000\000 \000\000\374\253\177\000\000\377\377\377\377\377\377\377\377\000\000\000\017\000\000\000\000\257\350\377+\254\177\000\000\000\000\000\000\000\000\000\000`\321\177\003\254\177\000\000\000\000\000\000\000\000\000\000\257\350\377+\254\177", '\000' <repeats 11 times>, "\347\177\003\254\177\000\000P\347M", '\000' <repeats 13 times>, "`\322\177\003\254\177\000\000OOq\374\253\177\000\000@Oq\374\253\177\000\000`\325e\001\000\000\000\000OOq\374\253\177\000\000HOq\374\253\177\000\000\000\000\000\000\000\000\000\000"...
        textlen = 256
        bdn = {bv_len = 34, bv_val = 0x7fabfc492c3c "uid=brandonl,ou=user,dc=cpp,dc=edu"}
        dn = {bv_len = 34, bv_val = 0x7fabfc000d30 "\220\022"}
        ndn = {bv_len = 34, bv_val = 0x7fabfc000db0 "p\023"}
        bv = {bv_len = 0, bv_val = 0x0}
        bv2 = {bv_len = 0, bv_val = 0x0}
        bvals = 0x7fabfc41f360
        rdn = {bv_len = 0, bv_val = 0x0}
        sup = {bv_len = 0, bv_val = 0x0}
        prdn = {bv_len = 0, bv_val = 0x0}
        nrdn = {bv_len = 0, bv_val = 0x0}
        psup = {bv_len = 0, bv_val = 0x0}
        nsup = {bv_len = 0, bv_val = 0x0}
        rc = 0
        deleteOldRdn = 0
        freeReqDn = 1
        do_graduate = 1
#7  0x00000000004c31cd in do_syncrep2 (op=0x7fac037fd730, si=0x16e4630)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/syncrepl.c:1013
        match = 0
        syncUUID = {{bv_len = 16, bv_val = 0x7fabfc4c8cd7 "7\245|\231:\352AM\246\305\066\037i&\201\232"}, {
            bv_len = 0, bv_val = 0x3000000020 <error: Cannot access memory at address 0x3000000020>}}
        cookie = {bv_len = 15, bv_val = 0x7fabfc4c8ce9 "rid=003,sid=003"}
        rctrls = 0x7fabfc49f8f0
        rctrlp = 0x7fabfc492de0
        bdn = {bv_len = 44, bv_val = 0x7fabfc492bea "reqStart=20170415103641.000016Z,cn=accesslog"}
        si_tag = 140376648999836
        entry = 0x7fabfc49f8f8
        punlock = -1
        syncstate = 1
        retdata = 0x570e74
        retoid = 0x7fadf6ac95c0 ""
        syncUUIDs = 0x0
        len = 15
        berbuf = {
          buffer = "\002\000\001", '\000' <repeats 29 times>, "Ð?L\374\253\177\000\000\370\214L\374\253\177\000\000\370\214L\374\253\177", '\000' <repeats 26 times>, "\020\000\000\000\254\177\000\000\060\327\177\003\254\177\000\000\200\323\177\003\254\177\000\000\260Э\367\255\177\000\000\030\n\000\374\001\000\000\000\000\061~\000\000\000\000\000\200\323\177\003\254\177\000\000\260Э\367\255\177\000\000H\327\177\003\254\177\000\000 \v\020\024\254\177\000\000\000\324\177\003\254\177\000\000\377J\260\367\255\177\000\000\300\323\177\003\001\000\000\000,\324\177\003\254\177\000\000\060\327\177\003\001\000\000\000\020\t\020"..., ialign = 65538, 
          lalign = 65538, falign = 9.18382988e-41, dalign = 3.2380074297143616e-319, 
          palign = 0x10002 <error: Cannot access memory at address 0x10002>}
        ber = 0x7fac037fd2e0
        msg = 0x7fabfc4a1560
        syncCookie = {ctxcsn = 0x0, sids = 0x0, numcsns = 0, rid = 3, octet_str = {bv_len = 15, 
            bv_val = 0x7fabfc714f40 "rid=003,sid=003"}, sid = 3, sc_next = {stqe_next = 0x0}}
        syncCookie_req = {ctxcsn = 0x7fabfc40cfe0, sids = 0x7fabfc4b99f0, numcsns = 4, rid = 3, octet_str = {
            bv_len = 183, 
            bv_val = 0x7fabfc41b880 "rid=003,sid=000,csn=20170415103641.410645Z#000000#000#000000;20151030223206.483980Z#000000#001#000000;20160115030222.053144Z#000000#002#000000;20170406033805.626505Z#000000#003#000000"}, sid = 0, sc_next = {stqe_next = 0x0}}
        rc = 0
        err = 0
        modlist = 0x0
        m = 1426881987
        tout_p = 0x7fac037fd210
        tout = {tv_sec = 0, tv_usec = 0}
        refreshDeletes = 0
        empty = "empty"
        __PRETTY_FUNCTION__ = "do_syncrep2"
#8  0x00000000004c54c8 in do_syncrepl (ctx=0x7fac037fdbc0, arg=0x16e4b10)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/syncrepl.c:1564
        rtask = 0x16e4b10
        si = 0x16e4630
        conn = {c_struct_state = SLAP_C_UNINITIALIZED, c_conn_state = SLAP_C_INVALID, c_conn_idx = -1, 
          c_sd = 0, c_close_reason = 0x0, c_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, 
              __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
            __size = '\000' <repeats 39 times>, __align = 0}, c_sb = 0x0, c_starttime = 0, 
          c_activitytime = 0, c_connid = 18446744073709551615, c_peer_domain = {bv_len = 0, 
            bv_val = 0x568650 ""}, c_peer_name = {bv_len = 0, bv_val = 0x568650 ""}, 
          c_listener = 0x570900 <dummy_list>, c_sasl_bind_mech = {bv_len = 0, bv_val = 0x0}, c_sasl_dn = {
            bv_len = 0, bv_val = 0x0}, c_sasl_authz_dn = {bv_len = 0, bv_val = 0x0}, c_authz_backend = 0x0, 
          c_authz_cookie = 0x0, c_authz = {sai_method = 0, sai_mech = {bv_len = 0, bv_val = 0x0}, sai_dn = {
              bv_len = 0, bv_val = 0x0}, sai_ndn = {bv_len = 0, bv_val = 0x0}, sai_ssf = 0, 
            sai_transport_ssf = 0, sai_tls_ssf = 0, sai_sasl_ssf = 0}, c_protocol = 0, c_ops = {
            stqh_first = 0x0, stqh_last = 0x0}, c_pending_ops = {stqh_first = 0x0, stqh_last = 0x0}, 
          c_write1_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, 
              __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
            __size = '\000' <repeats 39 times>, __align = 0}, c_write1_cv = {__data = {__lock = 0, 
              __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, 
              __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' <repeats 47 times>, __align = 0}, 
          c_write2_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, 
              __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
            __size = '\000' <repeats 39 times>, __align = 0}, c_write2_cv = {__data = {__lock = 0, 
              __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, 
              __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' <repeats 47 times>, __align = 0}, 
          c_currentber = 0x0, c_writers = 0, c_writing = 0 '\000', c_sasl_bind_in_progress = 0 '\000', 
          c_writewaiter = 0 '\000', c_is_udp = 0 '\000', c_is_tls = 0 '\000', c_needs_tls_accept = 0 '\000', 
          c_sasl_layers = 0 '\000', c_sasl_done = 0 '\000', c_sasl_authctx = 0x0, c_sasl_sockctx = 0x0, 
          c_sasl_extra = 0x0, c_sasl_bindop = 0x0, c_pagedresults_state = {ps_be = 0x0, ps_size = 0, 
            ps_count = 0, ps_cookie = 0, ps_cookieval = {bv_len = 0, bv_val = 0x0}}, c_n_ops_received = 0, 
          c_n_ops_executing = 0, c_n_ops_pending = 0, c_n_ops_completed = 0, c_n_get = 0, c_n_read = 0, 
          c_n_write = 0, c_extensions = 0x0, c_clientfunc = 0x0, c_clientarg = 0x0, 
          c_send_ldap_result = 0x45801c <slap_send_ldap_result>, 
          c_send_search_entry = 0x458cf0 <slap_send_search_entry>, 
          c_send_search_reference = 0x45b0d8 <slap_send_search_reference>, 
          c_send_ldap_extended = 0x45886d <slap_send_ldap_extended>, 
          c_send_ldap_intermediate = 0x458ade <slap_send_ldap_intermediate>}
        opbuf = {ob_op = {o_hdr = 0x7fac037fd8a0, o_tag = 102, o_time = 1492252601, o_tincr = 74, 
            o_bd = 0x7fac037fcc90, o_req_dn = {bv_len = 34, 
              bv_val = 0x7fabfc492e70 "uid=brandonl,ou=user,dc=cpp,dc=edu"}, o_req_ndn = {bv_len = 34, 
              bv_val = 0x7fabfc492ea0 "uid=brandonl,ou=user,dc=cpp,dc=edu"}, o_request = {oq_add = {
                rs_modlist = 0x7fabfc000a50, rs_e = 0x1}, oq_bind = {rb_method = -67106224, rb_cred = {
                  bv_len = 1, bv_val = 0x0}, rb_edn = {bv_len = 0, bv_val = 0x0}, rb_ssf = 0, rb_mech = {
                  bv_len = 0, bv_val = 0x0}}, oq_compare = {rs_ava = 0x7fabfc000a50}, oq_modify = {
                rs_mods = {rs_modlist = 0x7fabfc000a50, rs_no_opattrs = 1 '\001'}, rs_increment = 0}, 
              oq_modrdn = {rs_mods = {rs_modlist = 0x7fabfc000a50, rs_no_opattrs = 1 '\001'}, 
                rs_deleteoldrdn = 0, rs_newrdn = {bv_len = 0, bv_val = 0x0}, rs_nnewrdn = {bv_len = 0, 
                  bv_val = 0x0}, rs_newSup = 0x0, rs_nnewSup = 0x0}, oq_search = {rs_scope = -67106224, 
                rs_deref = 32683, rs_slimit = 1, rs_tlimit = 0, rs_limit = 0x0, rs_attrsonly = 0, 
                rs_attrs = 0x0, rs_filter = 0x0, rs_filterstr = {bv_len = 0, bv_val = 0x0}}, oq_abandon = {
                rs_msgid = -67106224}, oq_cancel = {rs_msgid = -67106224}, oq_extended = {rs_reqoid = {
                  bv_len = 140376643996240, bv_val = 0x1 <error: Cannot access memory at address 0x1>}, 
                rs_flags = 0, rs_reqdata = 0x0}, oq_pwdexop = {rs_extended = {rs_reqoid = {
                    bv_len = 140376643996240, bv_val = 0x1 <error: Cannot access memory at address 0x1>}, 
                  rs_flags = 0, rs_reqdata = 0x0}, rs_old = {bv_len = 0, bv_val = 0x0}, rs_new = {
                  bv_len = 0, bv_val = 0x0}, rs_mods = 0x0, rs_modtail = 0x0}}, o_abandon = 0, o_cancel = 0, 
            o_groups = 0x0, o_do_not_cache = 0 '\000', o_is_auth_check = 0 '\000', 
            o_dont_replicate = 0 '\000', o_acl_priv = ACL_NONE, o_nocaching = 0 '\000', 
            o_delete_glue_parent = 0 '\000', o_no_schema_check = 1 '\001', o_no_subordinate_glue = 0 '\000', 
            o_ctrlflag = '\000' <repeats 14 times>, "\002", '\000' <repeats 16 times>, 
            o_controls = 0x7fac037fd9f0, o_authz = {sai_method = 0, sai_mech = {bv_len = 0, bv_val = 0x0}, 
              sai_dn = {bv_len = 25, bv_val = 0x16d4490 "cn=ldaproot,dc=cpp,dc=edu"}, sai_ndn = {
                bv_len = 25, bv_val = 0x16d44e0 "cn=ldaproot,dc=cpp,dc=edu"}, sai_ssf = 0, 
              sai_transport_ssf = 0, sai_tls_ssf = 0, sai_sasl_ssf = 0}, o_ber = 0x0, o_res_ber = 0x0, 
            o_callback = 0x7fabfc0025d0, o_ctrls = 0x0, o_csn = {bv_len = 40, 
              bv_val = 0x7fabfc492ed0 "20170415103641.599920Z#000000#000#000000"}, o_private = 0x0, 
            o_extra = {slh_first = 0x7fac037fc9e0}, o_next = {stqe_next = 0x0}}, ob_hdr = {oh_opid = 0, 
            oh_connid = 3, oh_conn = 0x7fac037fd470, oh_msgid = 0, oh_protocol = 0, 
            oh_tid = 140376769816320, oh_threadctx = 0x7fac037fdbc0, oh_tmpmemctx = 0x7fabfc0009d0, 
            oh_tmpmfuncs = 0x7dfb80 <slap_sl_mfuncs>, oh_counters = 0x8156c0 <slap_counters>, 
            oh_log_prefix = "conn=-1 op=0", '\000' <repeats 243 times>, oh_extensions = 0x0}, ob_controls = {
            0x0 <repeats 17 times>, 0x7fac037fd260, 0x0 <repeats 14 times>}}
        op = 0x7fac037fd730
        rc = 0
        dostop = 0
        s = 13
        i = -141804259
        defer = 1
        fail = 0
        freeinfo = 0
        be = 0x16d4b60
#9  0x0000000000440411 in connection_read_thread (ctx=0x7fac037fdbc0, argv=0xd)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/connection.c:1296
        rc = 0
        cri = {op = 0x0, func = 0x4c4ec6 <do_syncrepl>, arg = 0x16e4b10, ctx = 0x7fac037fdbc0, nullop = 0}
        s = 13
#10 0x00007fadf7adba4b in ldap_int_thread_pool_wrapper (xpool=0x1667330)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/libraries/libldap_r/tpool.c:696
        pool = 0x1667330
        task = 0x7fac0c339570
        work_list = 0x16673c8
        ctx = {ltu_id = 140376769816320, ltu_key = {{ltk_key = 0x43f808 <conn_counter_init>, 
              ltk_data = 0x7fabfc0008c0, ltk_free = 0x43f65a <conn_counter_destroy>}, {
              ltk_key = 0x4ba0e3 <slap_sl_mem_init>, ltk_data = 0x7fabfc0009d0, 
              ltk_free = 0x4b9f08 <slap_sl_mem_destroy>}, {ltk_key = 0x1996710, ltk_data = 0x7fabfc100a20, 
              ltk_free = 0x7fadf303113d <mdb_reader_free>}, {ltk_key = 0x7fadf3025bce <search_stack>, 
              ltk_data = 0x7fac00ffc010, ltk_free = 0x7fadf3025bab <search_stack_free>}, {
              ltk_key = 0x7fadf30224aa <scope_chunk_get>, ltk_data = 0x7fabfc1028b0, 
              ltk_free = 0x7fadf3022462 <scope_chunk_free>}, {ltk_key = 0x45c638 <slap_op_free>, 
              ltk_data = 0x7fabf456a930, ltk_free = 0x45c58b <slap_op_q_destroy>}, {ltk_key = 0x178fe70, 
              ltk_data = 0x7fabfc49f9a0, ltk_free = 0x7fadf303113d <mdb_reader_free>}, {ltk_key = 0x0, 
              ltk_data = 0x7fabf44f5db0, ltk_free = 0x0}, {ltk_key = 0x0, ltk_data = 0x0, 
              ltk_free = 0x0} <repeats 24 times>}}
        kctx = 0x0
        i = 32
        keyslot = 948
        hash = 3735031732
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#11 0x00007fadf7124494 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#12 0x00007fadf6817edd in clone () from /lib64/libc.so.6
No symbol table info available.


Core was generated by `/usr/lib64/openldap/slapd -u ldap -g ldap -h ldaps:// ldap://'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00000000004b8dbb in modify_add_values (e=0x7fa0b59f0a30, mod=0x7fa0a0000980, permissive=0, 
    text=0x7fa0b59f1000, textbuf=0x7fa0b59f0a80 "modify/delete: eduPersonAffiliation: no such attribute", 
    textlen=256)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/mods.c:61
61		if ( !BER_BVISNULL( &mod->sm_values[mod->sm_numvals] )) {
[Current thread is 1 (Thread 0x7fa0b59f2700 (LWP 10464))]
(gdb) bt full
#0  0x00000000004b8dbb in modify_add_values (e=0x7fa0b59f0a30, mod=0x7fa0a0000980, permissive=0, 
    text=0x7fa0b59f1000, textbuf=0x7fa0b59f0a80 "modify/delete: eduPersonAffiliation: no such attribute", 
    textlen=256)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/mods.c:61
        rc = -1610599912
        op = 0x5866e0 "add"
        a = 0x7fa0b59f08a0
        pmod = {sm_desc = 0x1e9a3c0, sm_values = 0x0, sm_nvalues = 0x0, sm_numvals = 0, sm_op = 0, 
          sm_flags = 0, sm_type = {bv_len = 34, bv_val = 0x7fa0a0000968 "uid=aaal\200\t"}}
        __PRETTY_FUNCTION__ = "modify_add_values"
#1  0x00007fa277718774 in mdb_modify_internal (op=0x7fa0b59f1730, tid=0x225e3c0, modlist=0x7fa0a0000940, 
    e=0x7fa0b59f0a30, text=0x7fa0b59f1000, 
    textbuf=0x7fa0b59f0a80 "modify/delete: eduPersonAffiliation: no such attribute", textlen=256)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/back-mdb/modify.c:137
        rc = 32672
        err = 0
        mod = 0x7fa0a0000980
        ml = 0x7fa0a0000980
        save_attrs = 0x7fa0a0003218
        ap = 0x7fa000000000
        glue_attr_delete = 0
        got_delete = 0
        __PRETTY_FUNCTION__ = "mdb_modify_internal"
#2  0x00007fa27771a5f2 in mdb_modify (op=0x7fa0b59f1730, rs=0x7fa0b59f0fe0)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/back-mdb/modify.c:624
        mdb = 0x7fa27c4b7010
        e = 0x7fa0a00031c8
        manageDSAit = 2
\000\340\017\237\265\240\177\000\000\060\027\237\265\240\177\000\000 \v\237\265\240\177\000\000\000\000\000\000\260\000\000\000 \v\237\265\240\177\000\000\324\324\373{\000\000\000\000\030%\000\240\240\177\000\000\060\027\237\265\240\177\000\000p}\352\001\000\000\000\000P\177\352\001\000\000\000\000\300$\000\240\240\177\000\000\350$\000\240\240\177\000\000`\022\237\265\240\177\000\000"...
        textlen = 256
        txn = 0x225e3c0
        opinfo = {moi_oe = {oe_next = {sle_next = 0x7fa0b59f0f90}, oe_key = 0x7fa27c4b7010}, 
          moi_txn = 0x225e3c0, moi_ref = 1, moi_flag = 0 '\000'}
        moi = 0x7fa0b59f09e0
        dummy = {e_id = 200434, e_name = {bv_len = 34, 
            bv_val = 0x7fa0a0003198 "uid=aaalmora,ou=user,dc=cpp,dc=edu"}, e_nname = {bv_len = 34, 
            bv_val = 0x7fa0a0003ce0 "uid=aaalmora,ou=user,dc=cpp,dc=edu"}, e_attrs = 0x7fa098ba4938, 
          e_ocflags = 256, e_bv = {bv_len = 0, bv_val = 0x0}, e_private = 0x7fa0a00031c8}
        preread_ctrl = 0x0
        postread_ctrl = 0x0
        ctrls = {0x0, 0x0, 0x7fa0a00008c0, 0x50, 0x0, 0x7fa0b59f0800}
        num_ctrls = 0
        numads = 57
#3  0x00000000004dbc55 in overlay_op_walk (op=0x7fa0b59f1730, rs=0x7fa0b59f0fe0, which=op_modify, 
    oi=0x1ea7b90, on=0x0)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/backover.c:677
        func = 0x7fa277939dd8 <bi+88>
        rc = 32768
#4  0x00000000004dbea0 in over_op_func (op=0x7fa0b59f1730, rs=0x7fa0b59f0fe0, which=op_modify)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/backover.c:730
        oi = 0x1ea7b90
        on = 0x1ea8d20
        be = 0x1e99b60
        db = {bd_info = 0x7fa277939d80 <bi>, bd_self = 0x1e99b60, 
ts 14 times>, "\001", be_flags = 563464, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, 
            sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, 
            sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 64}, be_suffix = 0x1e98bf0, 
          be_nsuffix = 0x1e99270, be_schemadn = {bv_len = 0, bv_val = 0x0}, be_schemandn = {bv_len = 0, 
            bv_val = 0x0}, be_rootdn = {bv_len = 25, bv_val = 0x1e99490 "cn=ldaproot,dc=cpp,dc=edu"}, 
          be_rootndn = {bv_len = 25, bv_val = 0x1e994e0 "cn=ldaproot,dc=cpp,dc=edu"}, be_rootpw = {
            bv_len = 14, bv_val = 0x1e6ca30 "XXXXXXXXXXXX"}, be_max_deref_depth = 15, be_def_limit = {
            lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = -1, lms_s_hard = 0, lms_s_unchecked = -1, 
            lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x1e98b20, be_acl = 0x1e9aeb0, 
          be_dfltaccess = ACL_READ, be_extra_anlist = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, 
          be_update_refs = 0x0, be_pending_csn_list = 0x215b6a0, be_pcl_mutex = {__data = {__lock = 0, 
              __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {
                __prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, 
          be_syncinfo = 0x1ea8970, be_pb = 0x0, be_cf_ocs = 0x7fa277939ac0 <mdbocs>, 
          be_private = 0x7fa27c4b7010, be_next = {stqe_next = 0x0}}
        cb = {sc_next = 0x7fa0b59f0fb0, sc_response = 0x4daa2c <over_back_response>, sc_cleanup = 0x0, 
          sc_writewait = 0x0, sc_private = 0x1ea7b90}
        sc = 0x0
        rc = 32768
        __PRETTY_FUNCTION__ = "over_op_func"
#5  0x00000000004dc003 in over_op_modify (op=0x7fa0b59f1730, rs=0x7fa0b59f0fe0)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/backover.c:769
No locals.
#6  0x00000000004c84b4 in syncrepl_message_to_op (si=0x1ea8970, op=0x7fa0b59f1730, msg=0x7fa0a012df60)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/syncrepl.c:2394
        oes = {oe = {oe_next = {sle_next = 0x0}, oe_key = 0x4c7516 <syncrepl_message_to_op>}, 
          oe_si = 0x1ea8970}
        ber = 0x7fa0a029eb70
        modlist = 0x7fa0a0127460
        ls = 0x7dfc40 <accesslog_sc>
        rs = {sr_type = REP_RESULT, sr_tag = 0, sr_msgid = 0, sr_err = 0, sr_matched = 0x0, 
          sr_text = 0x7fa0b59f0a80 "modify/delete: eduPersonAffiliation: no such attribute", sr_ref = 0x0, 
          sr_ctrls = 0x0, sr_un = {sru_search = {r_entry = 0x0, r_attr_flags = 0, r_operational_attrs = 0x0, 
              r_attrs = 0x0, r_nentries = 0, r_v2ref = 0x0}, sru_sasl = {r_sasldata = 0x0}, sru_extended = {
              r_rspoid = 0x0, r_rspdata = 0x0}}, sr_flags = 0}
        cb = {sc_next = 0x7fa0a0002490, sc_response = 0x4cfda6 <null_callback>, sc_cleanup = 0x0, 
          sc_writewait = 0x0, sc_private = 0x0}
        text = 0xa <error: Cannot access memory at address 0xa>
        txtbuf = "\220\020\237\265\240\177\000\000\000\021\237\265\240\177\000\000\300\020\237\265\240\177\000\000\030\000\000\000\060\000\000\000p\021\237\265\240\177\000\000\260\020\237\265\240\177\000\000\000\000\000\000\003\000\000\000 \000\000\240\240\177\000\000\377\377\377\377\377\377\377\377\000\000\000\017\000\000\000\000?\034\237\266\240\177\000\000\000\000\000\000\000\000\000\000`\021\237\265\240\177\000\000\000\000\000\000\000\000\000\000?\034\237\266\240\177", '\000' <repeats 11 times>, "'\237\265\240\177\000\000P\347M", '\000' <repeats 13 times>, "`\022\237\265\240\177\000\000\177\233\023\240\240\177\000\000p\233\023\240\240\177\000\000`%\342\001\000\000\000\000\177\233\023\240\240\177\000\000x\233\023\240\240\177\000\000\000\000\000\000\000\000\000\000"...
        textlen = 256
        bdn = {bv_len = 34, bv_val = 0x7fa0a042265b "uid=aaalmora,ou=user,dc=cpp,dc=edu"}
        dn = {bv_len = 34, bv_val = 0x7fa0a0000c20 "\310\021"}
        ndn = {bv_len = 34, bv_val = 0x7fa0a0000ca0 "\250\022"}
        bv = {bv_len = 0, bv_val = 0x0}
        bv2 = {bv_len = 0, bv_val = 0x0}
        bvals = 0x7fa0a0106580
        rdn = {bv_len = 0, bv_val = 0x0}
        sup = {bv_len = 0, bv_val = 0x0}
        prdn = {bv_len = 0, bv_val = 0x0}
        nrdn = {bv_len = 0, bv_val = 0x0}
        psup = {bv_len = 0, bv_val = 0x0}
        nsup = {bv_len = 0, bv_val = 0x0}
        rc = 0
        deleteOldRdn = 0
        freeReqDn = 1
        do_graduate = 1
#7  0x00000000004c31cd in do_syncrep2 (op=0x7fa0b59f1730, si=0x1ea8970)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/syncrepl.c:1013
        match = 0
        syncUUID = {{bv_len = 16, bv_val = 0x7fa0a0144147 "4w\232m2\230F>\273\200\032\350\227o\252i"}, {
            bv_len = 0, bv_val = 0x3000000020 <error: Cannot access memory at address 0x3000000020>}}
        cookie = {bv_len = 15, bv_val = 0x7fa0a0144159 "rid=001,sid=001"}
        rctrls = 0x7fa0a0111800
        rctrlp = 0x7fa0a0157460
        bdn = {bv_len = 44, bv_val = 0x7fa0a0422609 "reqStart=20170416103057.000005Z,cn=accesslog"}
        si_tag = 140327924125852
        entry = 0x7fa0a0111808
        punlock = -1
        syncstate = 1
        retdata = 0x570e74
        retoid = 0x7fa27b1c55c0 ""
        syncUUIDs = 0x0
        len = 15
        berbuf = {
          buffer = "\002\000\001", '\000' <repeats 29 times>, "@A\024\240\240\177\000\000hA\024\240\240\177\000\000hA\024\240\240\177", '\000' <repeats 26 times>, "\017\000\000\000\240\177\000\000\060\027\237\265\240\177\000\000\200\023\237\265\240\177\000\000\260\220\035|\242\177\000\000\b\t\000\240\001\000\000\000\000\061~\000\000\000\000\000\200\023\237\265\240\177\000\000\260\220\035|\242\177\000\000H\027\237\265\240\177\000\000 \v\020\230\240\177\000\000\000\024\237\265\240\177\000\000\377\n |\242\177\000\000\300\023\237\265\001\000\000\000,\024\237\265\240\177\000\000\060\027\237\265\001\000\000\000"..., ialign = 65538, lalign = 65538, 
          falign = 9.18382988e-41, dalign = 3.2380074297143616e-319, 
          palign = 0x10002 <error: Cannot access memory at address 0x10002>}
        ber = 0x7fa0b59f12e0
        msg = 0x7fa0a012df60
        syncCookie = {ctxcsn = 0x0, sids = 0x0, numcsns = 0, rid = 1, octet_str = {bv_len = 15, 
            bv_val = 0x7fa0a0139b70 "rid=001,sid=001"}, sid = 1, sc_next = {stqe_next = 0x0}}
        syncCookie_req = {ctxcsn = 0x7fa0a04230d0, sids = 0x7fa0a012bb00, numcsns = 4, rid = 1, octet_str = {
            bv_len = 183, 
            bv_val = 0x7fa0a015e3f0 "rid=001,sid=000,csn=20170416081903.399068Z#000000#000#000000;20170416051743.054642Z#000000#001#000000;20160115030222.053144Z#000000#002#000000;20170416043935.843860Z#000000#003#000000"}, sid = 0, sc_next = {stqe_next = 0x0}}
        rc = 0
        err = 0
        modlist = 0x0
        m = 1426881987
        tout_p = 0x7fa0b59f1210
        tout = {tv_sec = 0, tv_usec = 0}
        refreshDeletes = 0
        empty = "empty"
        __PRETTY_FUNCTION__ = "do_syncrep2"
#8  0x00000000004c54c8 in do_syncrepl (ctx=0x7fa0b59f1bc0, arg=0x1ea3e70)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/syncrepl.c:1564
        rtask = 0x1ea3e70
        si = 0x1ea8970
        conn = {c_struct_state = SLAP_C_UNINITIALIZED, c_conn_state = SLAP_C_INVALID, c_conn_idx = -1, 
          c_sd = 0, c_close_reason = 0x0, c_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, 
              __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
            __size = '\000' <repeats 39 times>, __align = 0}, c_sb = 0x0, c_starttime = 0, 
          c_activitytime = 0, c_connid = 18446744073709551615, c_peer_domain = {bv_len = 0, 
            bv_val = 0x568650 ""}, c_peer_name = {bv_len = 0, bv_val = 0x568650 ""}, 
          c_listener = 0x570900 <dummy_list>, c_sasl_bind_mech = {bv_len = 0, bv_val = 0x0}, c_sasl_dn = {
            bv_len = 0, bv_val = 0x0}, c_sasl_authz_dn = {bv_len = 0, bv_val = 0x0}, c_authz_backend = 0x0, 
          c_authz_cookie = 0x0, c_authz = {sai_method = 0, sai_mech = {bv_len = 0, bv_val = 0x0}, sai_dn = {
              bv_len = 0, bv_val = 0x0}, sai_ndn = {bv_len = 0, bv_val = 0x0}, sai_ssf = 0, 
            sai_transport_ssf = 0, sai_tls_ssf = 0, sai_sasl_ssf = 0}, c_protocol = 0, c_ops = {
            stqh_first = 0x0, stqh_last = 0x0}, c_pending_ops = {stqh_first = 0x0, stqh_last = 0x0}, 
          c_write1_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, 
              __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
            __size = '\000' <repeats 39 times>, __align = 0}, c_write1_cv = {__data = {__lock = 0, 
              __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, 
              __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' <repeats 47 times>, __align = 0}, 
          c_write2_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, 
              __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
            __size = '\000' <repeats 39 times>, __align = 0}, c_write2_cv = {__data = {__lock = 0, 
              __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, 
              __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' <repeats 47 times>, __align = 0}, 
          c_currentber = 0x0, c_writers = 0, c_writing = 0 '\000', c_sasl_bind_in_progress = 0 '\000', 
          c_writewaiter = 0 '\000', c_is_udp = 0 '\000', c_is_tls = 0 '\000', c_needs_tls_accept = 0 '\000', 
          c_sasl_layers = 0 '\000', c_sasl_done = 0 '\000', c_sasl_authctx = 0x0, c_sasl_sockctx = 0x0, 
          c_sasl_extra = 0x0, c_sasl_bindop = 0x0, c_pagedresults_state = {ps_be = 0x0, ps_size = 0, 
            ps_count = 0, ps_cookie = 0, ps_cookieval = {bv_len = 0, bv_val = 0x0}}, c_n_ops_received = 0, 
          c_n_ops_executing = 0, c_n_ops_pending = 0, c_n_ops_completed = 0, c_n_get = 0, c_n_read = 0, 
          c_n_write = 0, c_extensions = 0x0, c_clientfunc = 0x0, c_clientarg = 0x0, 
          c_send_ldap_result = 0x45801c <slap_send_ldap_result>, 
          c_send_search_entry = 0x458cf0 <slap_send_search_entry>, 
          c_send_search_reference = 0x45b0d8 <slap_send_search_reference>, 
          c_send_ldap_extended = 0x45886d <slap_send_ldap_extended>, 
          c_send_ldap_intermediate = 0x458ade <slap_send_ldap_intermediate>}
        opbuf = {ob_op = {o_hdr = 0x7fa0b59f18a0, o_tag = 102, o_time = 1492338657, o_tincr = 65, 
            o_bd = 0x7fa0b59f0c90, o_req_dn = {bv_len = 34, 
              bv_val = 0x7fa0a0160390 "uid=aaalmora,ou=user,dc=cpp,dc=edu"}, o_req_ndn = {bv_len = 34, 
              bv_val = 0x7fa0a0127430 "uid=aaalmora,ou=user,dc=cpp,dc=edu"}, o_request = {oq_add = {
                rs_modlist = 0x7fa0a0000940, rs_e = 0x1}, oq_bind = {rb_method = -1610610368, rb_cred = {
                  bv_len = 1, bv_val = 0x0}, rb_edn = {bv_len = 0, bv_val = 0x0}, rb_ssf = 0, rb_mech = {
                  bv_len = 0, bv_val = 0x0}}, oq_compare = {rs_ava = 0x7fa0a0000940}, oq_modify = {
                rs_mods = {rs_modlist = 0x7fa0a0000940, rs_no_opattrs = 1 '\001'}, rs_increment = 0}, 
              oq_modrdn = {rs_mods = {rs_modlist = 0x7fa0a0000940, rs_no_opattrs = 1 '\001'}, 
                rs_deleteoldrdn = 0, rs_newrdn = {bv_len = 0, bv_val = 0x0}, rs_nnewrdn = {bv_len = 0, 
                  bv_val = 0x0}, rs_newSup = 0x0, rs_nnewSup = 0x0}, oq_search = {rs_scope = -1610610368, 
                rs_deref = 32672, rs_slimit = 1, rs_tlimit = 0, rs_limit = 0x0, rs_attrsonly = 0, 
                rs_attrs = 0x0, rs_filter = 0x0, rs_filterstr = {bv_len = 0, bv_val = 0x0}}, oq_abandon = {
                rs_msgid = -1610610368}, oq_cancel = {rs_msgid = -1610610368}, oq_extended = {rs_reqoid = {
                  bv_len = 140327855851840, bv_val = 0x1 <error: Cannot access memory at address 0x1>}, 
                rs_flags = 0, rs_reqdata = 0x0}, oq_pwdexop = {rs_extended = {rs_reqoid = {
                    bv_len = 140327855851840, bv_val = 0x1 <error: Cannot access memory at address 0x1>}, 
                  rs_flags = 0, rs_reqdata = 0x0}, rs_old = {bv_len = 0, bv_val = 0x0}, rs_new = {
                  bv_len = 0, bv_val = 0x0}, rs_mods = 0x0, rs_modtail = 0x0}}, o_abandon = 0, o_cancel = 0, 
            o_groups = 0x0, o_do_not_cache = 0 '\000', o_is_auth_check = 0 '\000', 
            o_dont_replicate = 0 '\000', o_acl_priv = ACL_NONE, o_nocaching = 0 '\000', 
            o_delete_glue_parent = 0 '\000', o_no_schema_check = 1 '\001', o_no_subordinate_glue = 0 '\000', 
            o_ctrlflag = '\000' <repeats 14 times>, "\002", '\000' <repeats 16 times>, 
            o_controls = 0x7fa0b59f19f0, o_authz = {sai_method = 0, sai_mech = {bv_len = 0, bv_val = 0x0}, 
              sai_dn = {bv_len = 25, bv_val = 0x1e99490 "cn=ldaproot,dc=cpp,dc=edu"}, sai_ndn = {
                bv_len = 25, bv_val = 0x1e994e0 "cn=ldaproot,dc=cpp,dc=edu"}, sai_ssf = 0, 
              sai_transport_ssf = 0, sai_tls_ssf = 0, sai_sasl_ssf = 0}, o_ber = 0x0, o_res_ber = 0x0, 
            o_callback = 0x7fa0a00024c0, o_ctrls = 0x0, o_csn = {bv_len = 40, 
              bv_val = 0x7fa0a0109a60 "20170416103057.530384Z#000000#000#000000"}, o_private = 0x0, 
            o_extra = {slh_first = 0x7fa0b59f09e0}, o_next = {stqe_next = 0x0}}, ob_hdr = {oh_opid = 0, 
            oh_connid = 1, oh_conn = 0x7fa0b59f1470, oh_msgid = 0, oh_protocol = 0, 
            oh_tid = 140328218601216, oh_threadctx = 0x7fa0b59f1bc0, oh_tmpmemctx = 0x7fa0a00008c0, 
            oh_tmpmfuncs = 0x7dfb80 <slap_sl_mfuncs>, oh_counters = 0x8156c0 <slap_counters>, 
            oh_log_prefix = "conn=-1 op=0", '\000' <repeats 243 times>, oh_extensions = 0x0}, ob_controls = {
            0x0 <repeats 17 times>, 0x7fa0b59f1260, 0x0 <repeats 14 times>}}
        op = 0x7fa0b59f1730
        rc = 0
        dostop = 0
        s = 18
        i = 2080111901
        defer = 1
        fail = 0
        freeinfo = 0
        be = 0x1e99b60
#9  0x0000000000440411 in connection_read_thread (ctx=0x7fa0b59f1bc0, argv=0x12)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/servers/slapd/connection.c:1296
        rc = 0
        cri = {op = 0x0, func = 0x4c4ec6 <do_syncrepl>, arg = 0x1ea3e70, ctx = 0x7fa0b59f1bc0, nullop = 0}
        s = 18
#10 0x00007fa27c1d7a4b in ldap_int_thread_pool_wrapper (xpool=0x1e2c330)
    at /var/lib/portage/tmp/portage/net-nds/openldap-2.4.44-r1/work/openldap-2.4.44/libraries/libldap_r/tpool.c:696
        pool = 0x1e2c330
        task = 0x7fa0b0000e40
        work_list = 0x1e2c3c8
        ctx = {ltu_id = 140328218601216, ltu_key = {{ltk_key = 0x4ba0e3 <slap_sl_mem_init>, 
              ltk_data = 0x7fa0a00008c0, ltk_free = 0x4b9f08 <slap_sl_mem_destroy>}, {ltk_key = 0x215b710, 
              ltk_data = 0x7fa0a0ba3eb0, ltk_free = 0x7fa27772d13d <mdb_reader_free>}, {
              ltk_key = 0x7fa277721bce <search_stack>, ltk_data = 0x7fa096fff010, 
              ltk_free = 0x7fa277721bab <search_stack_free>}, {ltk_key = 0x7fa27771e4aa <scope_chunk_get>, 
              ltk_data = 0x7fa0a0ba5d40, ltk_free = 0x7fa27771e462 <scope_chunk_free>}, {
              ltk_key = 0x43f808 <conn_counter_init>, ltk_data = 0x7fa0a012d4f0, 
              ltk_free = 0x43f65a <conn_counter_destroy>}, {ltk_key = 0x45c638 <slap_op_free>, 
              ltk_data = 0x7fa0a825ab60, ltk_free = 0x45c58b <slap_op_q_destroy>}, {ltk_key = 0x1f54e70, 
              ltk_data = 0x7fa0a01c3fa0, ltk_free = 0x7fa27772d13d <mdb_reader_free>}, {ltk_key = 0x0, 
              ltk_data = 0x7fa09c04d880, ltk_free = 0x0}, {ltk_key = 0x0, ltk_data = 0x0, 
              ltk_free = 0x0} <repeats 24 times>}}
        kctx = 0x0
        i = 32
        keyslot = 634
        hash = 3535879802
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#11 0x00007fa27b820494 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#12 0x00007fa27af13edd in clone () from /lib64/libc.so.6
No symbol table info available.