Attachment 17156 Details for Bug 14970 – gdb-2.log

gdb-2.log

gdb-2.log (text/plain), 22.77 KB, created by Arvid Requate on 2022-02-10 18:08:07 UTC

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Creator: Arvid Requate

Created: 2022-02-10 18:08:07 UTC

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patch

obsolete

>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
>Copyright (C) 2018 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.
>Type "show copying" and "show warranty" for details.
>This GDB was configured as "x86_64-linux-gnu".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>.
>Find the GDB manual and other documentation resources online at:
>    <http://www.gnu.org/software/gdb/documentation/>.
>
>For help, type "help".
>Type "apropos word" to search for commands related to "word"...
>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

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Attachments on bug 14970: 17150 | 17151 | 17152 | 17153 | 17156