root@primary20:~/samba-4.13.13# gdb --args ldbsearch -H /var/lib/samba/private/sam.ldb "(|(foo=bar)(anr=a))" objectClass --controls paged_results:0:2
GNU gdb (Debian 8.2.1-2+b3) 8.2.1
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from ldbsearch...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/ldbsearch -H /var/lib/samba/private/sam.ldb \(\|\(foo=bar\)\(anr=a\)\) objectClass --controls paged_results:0:2
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
# record 1
dn: CN=aed72870-bf16-4788-8ac7-22299c8207f1,CN=Operations,CN=DomainUpdates,CN=System,DC=ucs50domain,DC=net
objectClass: top
objectClass: container

# record 2
dn: CN=Account Operators,CN=Builtin,DC=ucs50domain,DC=net
objectClass: top
objectClass: group

# Referral
ref: ldap://ucs50domain.net/CN=Configuration,DC=ucs50domain,DC=net

# Referral
ref: ldap://ucs50domain.net/DC=DomainDnsZones,DC=ucs50domain,DC=net

# Referral
ref: ldap://ucs50domain.net/DC=ForestDnsZones,DC=ucs50domain,DC=net

# record 3
dn: CN=AdminSDHolder,CN=System,DC=ucs50domain,DC=net
objectClass: top
objectClass: container


Program received signal SIGSEGV, Segmentation fault.
parse_tree_attr_replace (tree=tree@entry=0x6e44747365726f46, private_context=private_context@entry=0x7fffffffd160) at ../../common/ldb_parse.c:896
896     ../../common/ldb_parse.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt full
#0  parse_tree_attr_replace (tree=tree@entry=0x6e44747365726f46, private_context=private_context@entry=0x7fffffffd160) at ../../common/ldb_parse.c:896
        ctx = 0x7fffffffd160
#1  0x00007ffff7f9adea in ldb_parse_tree_walk (tree=0x6e44747365726f46, callback=0x7ffff7f99910 <parse_tree_attr_replace>, private_context=0x7fffffffd160)
    at ../../common/ldb_parse.c:852
        i = <optimized out>
        ret = <optimized out>
#2  0x00007ffff7f9ae46 in ldb_parse_tree_walk (private_context=<optimized out>, callback=<optimized out>, tree=<optimized out>)
    at ../../common/ldb_parse.c:861
        i = 0
        ret = <optimized out>
        i = <optimized out>
        ret = <optimized out>
#3  ldb_parse_tree_walk (tree=<optimized out>, callback=0x7ffff7f99910 <parse_tree_attr_replace>, private_context=0x7fffffffd160)
    at ../../common/ldb_parse.c:845
        i = <optimized out>
        ret = 0
#4  0x00007ffff7f9ae9c in ldb_parse_tree_attr_replace (tree=<optimized out>, attr=<optimized out>, replace=<optimized out>) at ../../common/ldb_parse.c:940
        ctx = {attr = 0x7ffff39ad621 "createTimeStamp", replace = 0x7ffff39ad631 "whenCreated"}
#5  0x00007ffff39aad08 in operational_search (module=0x555555609af0, req=0x5555559f41a0) at ../../source4/dsdb/samdb/ldb_modules/operational.c:1690
        ldb = 0x55555556b270
        ac = 0x5555559bcb90
        down_req = 0x5555562a5670
        search_attrs = 0x0
        i = 0
        a = 0
        ret = 32767
#6  0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555559f41a0) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#7  0x00007ffff3b1a25a in es_search (module=0x555555609b80, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/encrypted_secrets.c:1212
        ldb = 0x55555556b270
        ec = 0x5555556ea4f0
        down_req = 0x5555559f41a0
        ret = 0
#8  0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#9  0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#10 0x00007ffff78a5e27 in aclread_search (module=0x55555560a500, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/acl_read.c:849
        ldb = 0x55555556b270
--Type <RET> for more, q to quit, c to continue without paging--c
        ret = 21845
        ac = 0x55555681b970
        down_req = 0x555555fb9460
        as_system = 0x0
        flags = 0
        res = 0xbd950086a070a00
        p = 0x555555640210
        need_sd = false
        explicit_sd_flags = false
        is_untrusted = false
        _all_attrs = {0x7ffff78a783b "*", 0x0}
        all_attrs = false
        attrs = 0x0
        acl_attrs = {0x7ffff78a7124 "instanceType", 0x0}
#11 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#12 0x00007ffff78c5e52 in acl_search (module=0x55555560a610, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/acl.c:2245
        ldb = 0x55555556b270
        ac = 0x55555681b9d0
        down_tree = 0x55555556b5b0
        down_req = 0x0
        data = 0x55555563d2a0
        ret = 32767
        i = 4160446509
#13 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#14 0x00007ffff3b44802 in descriptor_search (module=0x55555560a720, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/descriptor.c:937
        ret = 21845
        ldb = 0x555555641c20
        down_req = 0x7fffffffd540
        ac = 0x55555556b5b0
        explicit_sd_flags = false
        sd_flags = 15
        show_sd = false
#15 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#16 0x00007ffff3b11e6d in extended_base_callback (req=0x555556598400, ares=0x555555ead030) at ../../source4/dsdb/samdb/ldb_modules/extended_dn_in.c:275
        ac = 0x555555cbec80
        down_req = 0x5555562a5670
        el = 0x5555569e5be0
        ret = 0
        i = 1453218784
        j = 21845
        wkn_len = 0
        valstr = 0x0
        found = 0x0
#17 0x00007ffff3b1a0d0 in es_callback (req=0x555555ad2a50, ares=0x5555559e4e90) at ../../source4/dsdb/samdb/ldb_modules/encrypted_secrets.c:1166
        ec = 0x555555eccbd0
        ret = 21845
#18 0x00007ffff39aa8d0 in operational_callback (req=0x55555634ac10, ares=0x555555629160) at ../../source4/dsdb/samdb/ldb_modules/operational.c:1582
        ac = 0x55555601e610
        ret = 21845
#19 0x00007ffff3b0ab29 in extended_callback (req=0x5555569e4c80, ares=0x55555566fba0) at ../../source4/dsdb/samdb/ldb_modules/extended_dn_out.c:246
        ac = 0x5555561f17f0
        ret = -135075765
        i = 32767
        j = 1432535472
        k = 21845
        msg = 0x0
        p = 0x555555641210
        ldb = 0x55555556b270
        have_reveal_control = false
#20 0x00007ffff3b0b55c in extended_callback_ldb (req=0x5555569e4c80, ares=0x55555566fba0) at ../../source4/dsdb/samdb/ldb_modules/extended_dn_out.c:459
No locals.
#21 0x00007ffff7811f28 in dsdb_next_callback (req=0x5555567563c0, ares=0x555556290e50) at ../../source4/dsdb/samdb/ldb_modules/util.c:888
        up_req = 0x5555569e4c80
#22 0x00007ffff398df6b in partition_req_callback (req=0x55555556c380, ares=0x5555561c2540) at ../../source4/dsdb/samdb/ldb_modules/partition.c:213
        ac = 0x5555557be600
        module = 0x5555569e5be0
        nreq = 0x5555565444d0
        ret = 0
        partition_ctrl = 0x0
#23 0x00007ffff78fcdf3 in ldb_kv_callback (ev=<optimized out>, te=<optimized out>, t=..., private_data=<optimized out>) at ../../ldb_key_value/ldb_kv.c:1995
        ctx = 0x55555562c1b0
        ret = <optimized out>
#24 0x00007ffff7f4e4f5 in tevent_common_invoke_timer_handler () from /lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#25 0x00007ffff7f4e69a in tevent_common_loop_timer_delay () from /lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#26 0x00007ffff7f4f897 in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#27 0x00007ffff7f4db37 in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#28 0x00007ffff7f48e01 in _tevent_loop_once () from /lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#29 0x00007ffff7fae223 in ldb_wait (type=<optimized out>, handle=0x555555625c90) at ../../common/ldb.c:648
        ev = 0x5555565444d0
        ret = <optimized out>
        ev = <optimized out>
        ret = <optimized out>
#30 ldb_wait (handle=0x555555625c90, type=<optimized out>) at ../../common/ldb.c:597
        ev = <optimized out>
        ret = <optimized out>
#31 0x00007ffff399e927 in paged_search_by_dn_guid (module=0x55555560b310, ac=0x5555567a2160, result=0x7fffffffd9c8, guid=0x5555556bbf70, attrs=0x55555556b5b0, expr=0x55555630a650) at ../../source4/dsdb/samdb/ldb_modules/paged_results.c:226
        dn = 0x555555ec2440
        req = 0x555556850d20
        res = 0x555555ef5560
        ret = 0
        guid_str = {buf = "36ba8c04-0c5a-4239-8482-93ed5127e2b3\000\177"}
        controls = 0x555555bcbdf0
        ldb = 0x55555556b270
#32 0x00007ffff399ea74 in paged_results (ac=0x5555567a2160, ares=0x0) at ../../source4/dsdb/samdb/ldb_modules/paged_results.c:268
        guid = 0x5555556bbf70
        result = 0x0
        response = 0x0
        paged = 0x5555567e37e0
        i = 32767
        num_ctrls = 1432400656
        ret = 0
#33 0x00007ffff399ffe3 in paged_search (module=0x55555560b310, req=0x555555eace40) at ../../source4/dsdb/samdb/ldb_modules/paged_results.c:817
        current = 0x555556139560
        expr_str = 0x555555d40030 "(|(foo=bar)(anr=a))"
        bool_ret = true
        ldb = 0x55555556b270
        control = 0x5555559461a0
        vlv_control = 0x0
        private_data = 0x555555602250
        paged_ctrl = 0x5555565dd680
        search_req = 0x0
        ac = 0x5555567a2160
        ret = 0
#34 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x555555eace40) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#35 0x00007ffff3b390c0 in dirsync_ldb_search (module=0x55555560b430, req=0x555555eace40) at ../../source4/dsdb/samdb/ldb_modules/dirsync.c:1024
        control = 0x0
        acl_res = 0xbd950086a070a00
        dirsync_ctl = 0x0
        extended = 0x0
        down_req = 0x5555563a1070
        dsc = 0x7ffff39969e0
        ldb = 0x555555d40030
        new_tree = 0x55555630a650
        flags = 0
        ndr_err = 21845
        blob = {data = 0x5555567a2100 "", length = 140737353407287}
        attrs = 0x5555566fd4f0
        ret = 1446645872
        __FUNCTION__ = "dirsync_ldb_search"
#36 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x555555eace40) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#37 0x00007ffff3acc23e in unlazy_op (module=0x55555560b540, req=0x555555eace40) at ../../source4/dsdb/samdb/ldb_modules/lazy_commit.c:40
        ret = 32767
        new_req = 0xbd950086a070a00
        control = 0x0
#38 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x555555eace40) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#39 0x00007ffff3b2076b in dsdb_notification_search (module=0x55555560b760, req=0x555555eace40) at ../../source4/dsdb/samdb/ldb_modules/dsdb_notification.c:225
        control = 0x0
#40 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x555555eace40) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#41 0x00007ffff386dc54 in rootdse_search (module=0x55555560b880, req=0x555555eace40) at ../../source4/dsdb/samdb/ldb_modules/rootdse.c:851
        ldb = 0x55555556b270
        ac = 0x1e1f
        down_req = 0x7fffffffde10
        ret = 0
#42 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x555555eace40) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#43 0x00007ffff3969104 in resolve_oids_search (module=0x55555560b990, req=0x555555eace40) at ../../source4/dsdb/samdb/ldb_modules/resolve_oids.c:497
        ldb = 0x55555556b270
        schema = 0x5555565247e0
        tree = 0x5555565247e0
        down_req = 0x0
        ac = 0x5555557be940
        ret = 5
        needed = false
        attrs1 = 0x55555556b5b0
        attrs2 = 0x7ffff380da69 <dsdb_schema_refresh>
        i = 1
#44 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x555555eace40) at ../../common/ldb_modules.c:537
        ret = <optimized out>
#45 0x00007ffff7faf2cb in lock_search (lock_module=0x7fffffffdf30, req=0x55555566fc30) at ../../common/ldb.c:1122
        next_module = <optimized out>
        down_req = 0x555555eace40
        lock_context = 0x555555ec2630
        ldb = 0x55555556b270
        ret = 0
#46 0x00007ffff7fae569 in ldb_request (ldb=0x55555556b270, req=0x55555566fc30) at ../../common/ldb.c:1172
        lock_module_ops = {name = 0x7ffff7fb6a89 "lock_searches", init_context = 0x0, search = 0x7ffff7faf140 <lock_search>, add = 0x0, modify = 0x0, del = 0x0, rename = 0x0, request = 0x0, extended = 0x0, start_transaction = 0x0, prepare_commit = 0x0, end_transaction = 0x0, del_transaction = 0x0, sequence_number = 0x0, read_lock = 0x0, read_unlock = 0x0, private_data = 0x0}
        lock_module = {prev = 0x0, next = 0x5555555ffa90, ldb = 0x55555556b270, private_data = 0x0, ops = 0x7ffff7fbf300 <lock_module_ops>}
        next_module = 0x7fffffffdf30
        ret = <optimized out>
#47 0x00005555555556b2 in ?? ()
No symbol table info available.
#48 0x00005555555553b7 in ?? ()
No symbol table info available.
#49 0x00007ffff7d8c09b in __libc_start_main (main=0x555555555220, argc=7, argv=0x7fffffffe538, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe528) at ../csu/libc-start.c:308
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6091377764368788830, 93824992236560, 140737488348464, 0, 0, 134473127958293854, 134455800850296158}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffffffe578, 0x7ffff7ffe190}, data = {prev = 0x0, cleanup = 0x0, canceltype = -6792}}}
        not_first_call = <optimized out>
#50 0x000055555555543a in ?? ()
No symbol table info available.
(gdb) cd lib/ldb/tests/python/
Working directory /root/samba-4.13.13/lib/ldb/tests/python.
(gdb) l
warning: Source file is more recent than executable.
891       callback for ldb_parse_tree_attr_replace()
892      */
893     static int parse_tree_attr_replace(struct ldb_parse_tree *tree, void *private_context)
894     {
895             struct parse_tree_attr_replace_ctx *ctx = private_context;
896             switch (tree->operation) {
897             case LDB_OP_EQUALITY:
898             case LDB_OP_GREATER:
899             case LDB_OP_LESS:
900             case LDB_OP_APPROX:
(gdb) p tree->operation
Cannot access memory at address 0x6e44747365726f46
(gdb) p tree->u.list.num_elements
Cannot access memory at address 0x6e44747365726f4e
(gdb) up
#1  0x00007ffff7f9adea in ldb_parse_tree_walk (tree=0x6e44747365726f46, callback=0x7ffff7f99910 <parse_tree_attr_replace>, private_context=0x7fffffffd160)
    at ../../common/ldb_parse.c:852
852             ret = callback(tree, private_context);
(gdb)
#2  0x00007ffff7f9ae46 in ldb_parse_tree_walk (private_context=<optimized out>, callback=<optimized out>, tree=<optimized out>)
    at ../../common/ldb_parse.c:861
861                             ret = ldb_parse_tree_walk(tree->u.list.elements[i], callback, private_context);
(gdb)
#3  ldb_parse_tree_walk (tree=<optimized out>, callback=0x7ffff7f99910 <parse_tree_attr_replace>, private_context=0x7fffffffd160)
    at ../../common/ldb_parse.c:845
845     int ldb_parse_tree_walk(struct ldb_parse_tree *tree,
(gdb)
#4  0x00007ffff7f9ae9c in ldb_parse_tree_attr_replace (tree=<optimized out>, attr=<optimized out>, replace=<optimized out>) at ../../common/ldb_parse.c:940
940             ldb_parse_tree_walk(tree, parse_tree_attr_replace, &ctx);
(gdb)
#5  0x00007ffff39aad08 in operational_search (module=0x555555609af0, req=0x5555559f41a0) at ../../source4/dsdb/samdb/ldb_modules/operational.c:1690
1690    ../../source4/dsdb/samdb/ldb_modules/operational.c: Datei oder Verzeichnis nicht gefunden.
(gdb) cd ../../../../source4/dsdb/
Working directory /root/samba-4.13.13/source4/dsdb.
(gdb) l
1685             *  unmodified. SSS */
1686            /* replace any attributes in the parse tree that are
1687               searchable, but are stored using a different name in the
1688               backend */
1689            for (i=0;i<ARRAY_SIZE(parse_tree_sub);i++) {
1690                    ldb_parse_tree_attr_replace(req->op.search.tree,
1691                                                parse_tree_sub[i].attr,
1692                                                parse_tree_sub[i].replace);
1693            }
1694
(gdb) up
#6  0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555559f41a0) at ../../common/ldb_modules.c:537
537     ../../common/ldb_modules.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#7  0x00007ffff3b1a25a in es_search (module=0x555555609b80, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/encrypted_secrets.c:1212
1212            return ldb_next_request(module, down_req);
(gdb)
#8  0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
537     ../../common/ldb_modules.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#9  0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
537     in ../../common/ldb_modules.c
(gdb)
#10 0x00007ffff78a5e27 in aclread_search (module=0x55555560a500, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/acl_read.c:849
849                     return ldb_next_request(module, req);
(gdb)
#11 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
537     ../../common/ldb_modules.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#12 0x00007ffff78c5e52 in acl_search (module=0x55555560a610, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/acl.c:2245
warning: Source file is more recent than executable.
2245                    return ldb_next_request(module, req);
(gdb)
#13 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
537     ../../common/ldb_modules.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#14 0x00007ffff3b44802 in descriptor_search (module=0x55555560a720, req=0x5555562a5670) at ../../source4/dsdb/samdb/ldb_modules/descriptor.c:937
937                     return ldb_next_request(module, req);
(gdb)
#15 0x00007ffff7f97202 in ldb_next_request (module=<optimized out>, request=0x5555562a5670) at ../../common/ldb_modules.c:537
537     ../../common/ldb_modules.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#16 0x00007ffff3b11e6d in extended_base_callback (req=0x555556598400, ares=0x555555ead030) at ../../source4/dsdb/samdb/ldb_modules/extended_dn_in.c:275
275                     return ldb_next_request(ac->module, down_req);
(gdb) p down_req->
callback   context    controls   handle     op         operation  starttime  timeout
(gdb) p down_req->op.search.tree
$1 = (struct ldb_parse_tree *) 0x55555630a650
(gdb)
$2 = (struct ldb_parse_tree *) 0x55555630a650
(gdb) p down_req->op.search.tree->u.list.elements[0]
$3 = (struct ldb_parse_tree *) 0x6e44747365726f46
(gdb) up
#17 0x00007ffff3b1a0d0 in es_callback (req=0x555555ad2a50, ares=0x5555559e4e90) at ../../source4/dsdb/samdb/ldb_modules/encrypted_secrets.c:1166
1166                    return ldb_module_done(ec->req, ares->controls,
(gdb)
#18 0x00007ffff39aa8d0 in operational_callback (req=0x55555634ac10, ares=0x555555629160) at ../../source4/dsdb/samdb/ldb_modules/operational.c:1582
1582                    return ldb_module_done(ac->req, ares->controls,
(gdb)
#19 0x00007ffff3b0ab29 in extended_callback (req=0x5555569e4c80, ares=0x55555566fba0) at ../../source4/dsdb/samdb/ldb_modules/extended_dn_out.c:246
246                     return ldb_module_done(ac->req, ares->controls,
(gdb)
#20 0x00007ffff3b0b55c in extended_callback_ldb (req=0x5555569e4c80, ares=0x55555566fba0) at ../../source4/dsdb/samdb/ldb_modules/extended_dn_out.c:459
459             return extended_callback(req, ares);
(gdb)
#21 0x00007ffff7811f28 in dsdb_next_callback (req=0x5555567563c0, ares=0x555556290e50) at ../../source4/dsdb/samdb/ldb_modules/util.c:888
warning: Source file is more recent than executable.
888                     return ldb_module_done(up_req, ares->controls,
(gdb)
#22 0x00007ffff398df6b in partition_req_callback (req=0x55555556c380, ares=0x5555561c2540) at ../../source4/dsdb/samdb/ldb_modules/partition.c:213
warning: Source file is more recent than executable.
213                             return ldb_module_done(ac->req, ares->controls,
(gdb)
#23 0x00007ffff78fcdf3 in ldb_kv_callback (ev=<optimized out>, te=<optimized out>, t=..., private_data=<optimized out>) at ../../ldb_key_value/ldb_kv.c:1995
1995    ../../ldb_key_value/ldb_kv.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#24 0x00007ffff7f4e4f5 in tevent_common_invoke_timer_handler () from /lib/x86_64-linux-gnu/libtevent.so.0
(gdb)
#25 0x00007ffff7f4e69a in tevent_common_loop_timer_delay () from /lib/x86_64-linux-gnu/libtevent.so.0
(gdb)
#26 0x00007ffff7f4f897 in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
(gdb)
#27 0x00007ffff7f4db37 in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
(gdb)
#28 0x00007ffff7f48e01 in _tevent_loop_once () from /lib/x86_64-linux-gnu/libtevent.so.0
(gdb)
#29 0x00007ffff7fae223 in ldb_wait (type=<optimized out>, handle=0x555555625c90) at ../../common/ldb.c:648
648     ../../common/ldb.c: Datei oder Verzeichnis nicht gefunden.
(gdb)
#30 ldb_wait (handle=0x555555625c90, type=<optimized out>) at ../../common/ldb.c:597
597     in ../../common/ldb.c
(gdb)
#31 0x00007ffff399e927 in paged_search_by_dn_guid (module=0x55555560b310, ac=0x5555567a2160, result=0x7fffffffd9c8, guid=0x5555556bbf70,
    attrs=0x55555556b5b0, expr=0x55555630a650) at ../../source4/dsdb/samdb/ldb_modules/paged_results.c:226
warning: Source file is more recent than executable.
226                     ret = ldb_wait(req->handle, LDB_WAIT_ALL);
(gdb) l
221
222             talloc_steal(req, dn);
223
224             ret = ldb_request(ldb, req);
225             if (ret == LDB_SUCCESS) {
226                     ret = ldb_wait(req->handle, LDB_WAIT_ALL);
227             }
228
229             talloc_free(req);
230             if (ret != LDB_SUCCESS) {
(gdb) p req->op.search.tree->u.list.elements[0]
$4 = (struct ldb_parse_tree *) 0x6e44747365726f46
(gdb) p req->op.search.tree->u.list.num_elements
$5 = 2
(gdb) p req->op.search.tree->u.list.elements[0]->operation
Cannot access memory at address 0x6e44747365726f46