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Re: Changing schema OID values in cn=config

--On Tuesday, November 29, 2011 12:33 AM +0200 Nick Milas <nick@eurobjects.com> wrote: 


Here is the gdb output. First is a backtrace before the error occurs:
Just to note, a backtrace from before an error occurs is almost never useful. ;) 


===============================================================
I submit a change of OID xxxxx.001 to 1 and an error occurs
===============================================================
This backtrace is useful. It shows clearly that slapd died (SEGV) in the file at.c at line 366. I would suggest you file an ITS with this backtrace and the steps on how to reproduce it (the ldapmodify of the OIDs). 

--Quanah



(gdb) continue
Continuing.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x42533940 (LWP 2655)]
0x000000000047ab0c in at_next (at=0x42530498) at at.c:366
366             *at = LDAP_STAILQ_NEXT(*at,sat_next);
(gdb) backtrace full
# 0  0x000000000047ab0c in at_next (at=0x42530498) at at.c:366
         __PRETTY_FUNCTION__ = "at_next"
# 1  0x000000000042c816 in config_generic (c=0x42530690) at bconfig.c:1667
         i = 0
         at = 0x0
         prev = 0x0
         i = <value optimized out>
         __PRETTY_FUNCTION__ = "config_generic"
# 2  0x00000000004317eb in config_set_vals (Conf=0x81e1e0, c=0x42530690)
# at config.c:334
         rc = <value optimized out>
         arg_type = 0
         ptr = <value optimized out>
# 3  0x00000000004355fd in config_parse_add (ct=0x81e1e0, c=0x42530690,
# valx=<value optimized out>) at config.c:678
         rc = <value optimized out>
# 4  0x0000000000427fe9 in config_modify_add (ct=0x81e1e0, ca=0x42530690,
# ad=<value optimized out>, i=1) at bconfig.c:5420
         rc = <value optimized out>
# 5  0x000000000042a486 in config_modify_internal (op=0xd141780,
# rs=0x42532ca0) at bconfig.c:5689
         a = <value optimized out>
         colst = 0xd141580
         dels = <value optimized out>
         ml = <value optimized out>
         e = 0xcc66548
         rc = <value optimized out>
         oc_at = <value optimized out>
         s = 0xd05edb0
         ct = 0x81e1e0
         i = 2
         nocs = 2
# 6  config_back_modify (op=0xd141780, rs=0x42532ca0) at bconfig.c:5802
         cfb = 0x82a640
         ce = <value optimized out>
         last = <value optimized out>
         ml = <value optimized out>
         ca = {argc = 19, argv = 0xd378f20, argv_size = 513,
           line = 0xd370103 "( 1.3.6.1.4.1.25260.1.001 NAME 'maildrop'
DESC 'Defines the address mail goes to' EQUALITY caseIgnoreMatch SUBSTR
caseIgnoreSubstringsMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )", tline
= 0xd35ebc0 "(", fname = 0x587799 "slapd", lineno = 0,
           log = "olcAttributeTypes: value #1", '\000' <repeats 4096
times>, reply = {err = 0,
             msg = "\000lcAttributeTypes: Duplicate attributeType:
\"1.3.6.1.4.1.25260.1.0\"", '\000' <repeats 188 times>}, depth = 0, valx
= 1, values = {
             v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_ber_t = 0,
v_string = 0x0, v_bv = {bv_len = 0, bv_val = 0x0}, v_dn = {vdn_dn =
{bv_len = 0,
                 bv_val = 0x0}, vdn_ndn = {bv_len = 0, bv_val = 0x0}},
v_ad = 0x0}, rvalue_vals = 0x0, rvalue_nvals = 0x0, op = 0, type = 25,
           ca_op = 0xd141780, be = 0x82c1a0, bi = 0x0, ca_entry =
0xcc66548, ca_private = 0xccbfaf0, cleanup = 0, table = Cft_Schema}
---Type <return> to continue, or q <return> to quit---
         rdn = {bv_len = 2, bv_val = 0xccebc10
"cn={5}postfix,cn=schema,cn=config"}
         rad = 0xcc14de0
         do_pause = 1
# 7  0x0000000000452a07 in fe_op_modify (op=0xd141780, rs=0x42532ca0) at
# modify.c:303
         repl_user = <value optimized out>
         bd = 0x82c1a0
         textbuf = "@\310\301\f", '\000' <repeats 12 times>,
"@\310\301\f\000\000\000\000\316YE\000\000\000\000\000\020\005\024\r\000\
000\000\000\260k\300\f\000\000\000\000\002\000\000\000\000\000\000\000\02
2\005\024\r\000\000\000\000\001\000\000\000\000\000\000\000\021\005\024\r
\000\000\000\000\003\000\000\000\000\000\000\000\020\005\024\r\000\000\00
0\000\260\000\000\000\000\000\000\000P\352\065\r", '\000' <repeats 20
times>, "\020E7\r", '\000' <repeats 12 times>"\360,
\311\301\f\000\000\000\000 ", '\000' <repeats 15 times>,
"\023$E\000\000\000\000\000\300\034\024\r\000\000\000\000\000\001\000\000
\000\000\000\000P+SB\000\000\000\000\300,SB\000\000\000\000\200\027\024\r
\000\000\000\000\001\000\000\000\000\000\000\000\270\027\024\r\000\000\00
0\000\250\027\024\r"...
# 8  0x0000000000453172 in do_modify (op=0xd141780, rs=0x42532ca0) at
# modify.c:177
         dn = {bv_len = 33, bv_val = 0xd3621b9
"cn={5}postfix,cn=schema,cn=config"}
         textbuf =
"\357\064\066\r\000\000\000\000@\035$\r\000\000\000\000\b\000\000\000\000
\000\000\000\251oW\000\000\000\000\000H:\265?9\000\000\000\360+SB\000\000
\000\000\370\001\000\000\000\000\000\000!\000\000\000\000\000\000\000\023
", '\000' <repeats 15 times>,
"0\033\067\r\000\000\000\000\200K\351\f\000\000\000\000\060\033\067\r\000
\000\000\000\020-SB\000\000\000\000P\000\000\000\000\000\000\000\343\u054
4?9\000\000\000(\000\000\000\060\000\000\000\260,SB\000\000\000\000\360+S
B\000\000\000\000\343\u0544?\004\000\000\000(\000\000\000\060\000\000\000
\320,SB\000\000\000\000\020,SB\000\000\000\000\357\064\066\r\000\000\000\
000\300$\023\r\000\000\000\000\357\064\066\r\000\000\000\000\b\000\000\00
0\000\000\000\000\240\070SB\000\000\000\000\300"...
         tmp = 0x0
# 9  0x000000000043b965 in connection_operation (ctx=0x42532d70,
# arg_v=<value optimized out>) at connection.c:1138
         rc = <value optimized out>
         cancel = <value optimized out>
         op = 0xd141780
         rs = {sr_type = REP_RESULT, sr_tag = 0, sr_msgid = 0, sr_err =
0, sr_matched = 0x0, sr_text = 0x0, 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}
         tag = 102
         opidx = SLAP_OP_MODIFY
         conn = 0xce94b80
         memctx = 0xd141cc0
         memctx_null = 0x0
         __PRETTY_FUNCTION__ = "connection_operation"
# 10 0x000000000054d68c in ldap_int_thread_pool_wrapper (xpool=0xcc18380)
# at tpool.c:685
         task = 0xd13faa0
         work_list = <value optimized out>
         ctx = {ltu_id = 1112750400, ltu_key = {{ltk_key = 0x43a8d0,
ltk_data = 0xd141bb0, ltk_free = 0x43a9a0 <conn_counter_destroy>},
{ltk_key = 0x48c440,
               ltk_data = 0xd141cc0, ltk_free = 0x48c320
<slap_sl_mem_destroy>}, {ltk_key = 0x44e220, ltk_data = 0x0, ltk_free =
0x44e000 <slap_op_q_destroy>},
             {ltk_key = 0xce36e30, ltk_data = 0xd241d70, ltk_free =
0x4e0010 <bdb_reader_free>}, {ltk_key = 0x0, ltk_data = 0x0,
               ltk_free = 0} <repeats 28 times>}}
         kctx = <value optimized out>
         keyslot = 174
---Type <return> to continue, or q <return> to quit---
         hash = <value optimized out>
         __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
# 11 0x000000394000673d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
# 12 0x000000393f8d44bd in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb) quit
A debugging session is active.

         Inferior 1 [process 2295] will be detached.

Quit anyway? (y or n) y
Detaching from program: /usr/local/openldap/libexec/slapd, process 2295





--

Quanah Gibson-Mount
Sr. Member of Technical Staff
Zimbra, Inc
A Division of VMware, Inc.
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