Attachment 868344 Details for Bug 1070583 – stack trace notes

stack trace notes

t.txt (text/plain), 9.93 KB, created by Marc Sauton on 2014-02-27 07:35:29 UTC

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Creator: Marc Sauton

Created: 2014-02-27 07:35:29 UTC

Size: 9.93 KB

patch

obsolete

>
>389-ds-base-1.2.11.15-31.el6_5.x86_64
>redhat-ds-base-9.1.0-1.el6dsrv.x86_64
>db4-4.7.25-18.el6_4.x86_64
>
>gdb -ex 'set confirm off' -ex 'set pagination off' -ex 'thread apply all bt full' -ex 'quit' /usr/sbin/ns-slapd /mnt1/sf.01045347.crash.389-ds-base-1.2.11.15-31.el6_5.dir/coredump > stacktrace.ns-slapd.coredump.`date +%s`.txt 2>&1
>
>less stacktrace.ns-slapd.coredump.1356590250.txt
>...
>Core was generated by `/usr/sbin/ns-slapd -D /etc/dirsrv/slapd-pool-ldapbsa-provexpresso-01 -i /var/ru'.
>Program terminated with signal 11, Segmentation fault.
>#0  0x00007ff774fb58eb in __dbc_get_pp (dbc=0x1c2e0d0, key=0x7ff6a0df33b0, data=0x7ff6a0df3380, flags=26) at ../../db/db_iface.c:2091
>2091            ENV_ENTER(env, ip);
>
>(gdb) where
>#0  0x00007ff774fb58eb in __dbc_get_pp (dbc=0x1c2e0d0, key=0x7ff6a0df33b0, data=0x7ff6a0df3380, flags=26) at ../../db/db_iface.c:2091
>#1  0x00007ff7731c5c21 in entryrdn_lookup_dn (be=0x1c0dd50, rdn=<value optimized out>, id=<value optimized out>, dn=0x7ff6a0df34e8, txn=<value optimized out>) at ldap/servers/slapd/back-ldbm/ldbm_entryrdn.c:1241
>#2  0x00007ff7731a231d in id2entry (be=0x1c0dd50, id=115270, txn=0x7ff6a0df35c0, err=<value optimized out>) at ldap/servers/slapd/back-ldbm/id2entry.c:378
>#3  0x00007ff7731d5602 in ldbm_back_next_search_entry_ext (pb=0x7ff6800b23c0, use_extension=0) at ldap/servers/slapd/back-ldbm/ldbm_search.c:1487
>#4  0x0000003d90086251 in iterate (pb=0x7ff6800b23c0, be=<value optimized out>, pnentries=0x7ff6a0df77b4, pagesize=-1, pr_statp=0x7ff6a0df77a8, send_result=1) at ldap/servers/slapd/opshared.c:1281
>#5  0x0000003d90086777 in send_results_ext (pb=0x7ff6800b23c0, nentries=0x7ff6a0df77b4, pagesize=-1, pr_stat=0x7ff6a0df77a8, send_result=1) at ldap/servers/slapd/opshared.c:1682
>#6  0x0000003d900874cd in op_shared_search (pb=0x7ff6800b23c0, send_result=1) at ldap/servers/slapd/opshared.c:853
>#7  0x0000003d90093a1c in search_internal_callback_pb (pb=0x7ff6800b23c0, callback_data=<value optimized out>, prc=0x7ff772f32460 <get_result>, psec=0x7ff772f32d60 <send_entry>, prec=0) at ldap/servers/slapd/plugin_internal_op.c:812
>#8  0x00007ff772f32af4 in repl5_tot_run (prp=0x2955870) at ldap/servers/plugins/replication/repl5_tot_protocol.c:446
>#9  0x00007ff772f20f9a in prot_thread_main (arg=0x2954c40) at ldap/servers/plugins/replication/repl5_protocol.c:355
>#10 0x0000003bc8e299a6 in _pt_root (arg=0x2955a20) at ../../../nspr/pr/src/pthreads/ptthread.c:204
>#11 0x0000003c9a0079d1 in start_thread (arg=0x7ff6a0dfa700) at pthread_create.c:301
>#12 0x00000038f22e8b6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>(gdb)
>(gdb) list
>2086            ignore_lease = LF_ISSET(DB_IGNORE_LEASE) ? 1 : 0;
>2087            LF_CLR(DB_IGNORE_LEASE);
>2088            if ((ret = __dbc_get_arg(dbc, key, data, flags)) != 0)
>2089                    return (ret);
>2090
>2091            ENV_ENTER(env, ip);
>2092
>2093            DEBUG_LREAD(dbc, dbc->txn, "DBcursor->get",
>2094                flags == DB_SET || flags == DB_SET_RANGE ? key : NULL, NULL, flags);
>2095            ret = __dbc_get(dbc, key, data, flags);
>(gdb)
>(gdb) p ip
>$1 = <value optimized out>
>(gdb) p env
>$2 = (ENV *) 0x0
>(gdb)
>(gdb) p dbp
>$3 = <value optimized out>
>
>(gdb) p *dbc
>$5 = {dbp = 0x1c2cc60, dbenv = 0x1db93a0, env = 0x1f15f40, thread_info = 0x0, txn = 0x0, priority = DB_PRIORITY_UNCHANGED, links = {tqe_next = 0x0, tqe_prev = 0x1c6a500}, rskey = 0x1c2e128, rkey = 0x1c2e150, rdata = 0x1c2e178,
>  my_rskey = {data = 0x0, size = 0, ulen = 0, dlen = 0, doff = 0, app_data = 0x0, flags = 0}, my_rkey = {data = 0x0, size = 0, ulen = 0, dlen = 0, doff = 0, app_data = 0x0, flags = 0}, my_rdata = {data = 0x0, size = 0, ulen = 0,
>    dlen = 0, doff = 0, app_data = 0x0, flags = 0}, lref = 0x7ff75d095bd8, locker = 0x7ff75d095bd8, lock_dbt = {data = 0x1c2e1d8, size = 28, ulen = 0, dlen = 0, doff = 0, app_data = 0x0, flags = 0}, lock = {pgno = 35,
>    fileid = "\336\367\003\000\001\375\000\000\206g\332\006\232\250\001\000\000\000\000", type = 3}, mylock = {off = 0, ndx = 0, gen = 0, mode = DB_LOCK_NG}, cl_id = 0, dbtype = DB_BTREE, internal = 0x1c2cc70,
>  close = 0x7ff774fb5d50 <__dbc_close_pp>, count = 0x7ff774fb5c60 <__dbc_count_pp>, del = 0x7ff774fb5ac0 <__dbc_del_pp>, dup = 0x7ff774fb59e0 <__dbc_dup_pp>, get = 0x7ff774fb5870 <__dbc_get_pp>,
>  get_priority = 0x7ff774fa02c0 <__dbc_get_priority>, pget = 0x7ff774fb5410 <__dbc_pget_pp>, put = 0x7ff774fb4d10 <__dbc_put_pp>, set_priority = 0x7ff774fa02b0 <__dbc_set_priority>, c_close = 0x7ff774fb5d50 <__dbc_close_pp>,
>  c_count = 0x7ff774fb5c60 <__dbc_count_pp>, c_del = 0x7ff774fb5ac0 <__dbc_del_pp>, c_dup = 0x7ff774fb59e0 <__dbc_dup_pp>, c_get = 0x7ff774fb5870 <__dbc_get_pp>, c_pget = 0x7ff774fb5410 <__dbc_pget_pp>,
>  c_put = 0x7ff774fb4d10 <__dbc_put_pp>, am_bulk = 0x7ff774f054c0 <__bam_bulk>, am_close = 0x7ff774f06db0 <__bamc_close>, am_del = 0x7ff774f04990 <__bamc_del>, am_destroy = 0x7ff774f04790 <__bamc_destroy>,
>  am_get = 0x7ff774f03fb0 <__bamc_get>, am_put = 0x7ff774f06030 <__bamc_put>, am_writelock = 0x7ff774f03060 <__bamc_writelock>, flags = 64}
>(gdb)
>
>see the env = 0x0
>
>(gdb)  p *dbc->dbp
>$6 = {pgsize = 0, priority = DB_PRIORITY_UNCHANGED, db_append_recno = 0x171, db_feedback = 0x1c6cb70, dup_compare = 0x1c2e0c0, app_private = 0x1ded00000001, dbenv = 0x10, env = 0x0, type = 10848, mpf = 0x1, mutex = 0,
>  fname = 0x1c2ccc8 "\240Ã½Ã½m\367\177", dname = 0x1c2ccc8 "\240âm\367\177", open_flags = 29543864, fileid = "\000\000\000\000\240âm\367\177\000\000\020\000\066\001\000\000\000", adj_fileid = 3173888, log_filename = 0x15c7b00002a60,
>  meta_pgno = 1, locker = 0x1, cur_locker = 0x0, cur_txn = 0x0, associate_locker = 0x0, handle_lock = {off = 0, ndx = 0, gen = 0, mode = DB_LOCK_NG}, cl_id = 0, timestamp = 0, fid_gen = 0, my_rskey = {data = 0x0, size = 0, ulen = 0,
>    dlen = 0, doff = 0, app_data = 0x0, flags = 0}, my_rkey = {data = 0x0, size = 0, ulen = 0, dlen = 0, doff = 0, app_data = 0x0, flags = 0}, my_rdata = {data = 0x0, size = 0, ulen = 0, dlen = 0, doff = 0, app_data = 0x0, flags = 0},
>  saved_open_fhp = 0x7ef, dblistlinks = {tqe_next = 0x0, tqe_prev = 0x1c6aab0}, free_queue = {tqh_first = 0x170, tqh_last = 0x50}, active_queue = {tqh_first = 0x100000008, tqh_last = 0x1dbc310}, join_queue = {tqh_first = 0x0,
>    tqh_last = 0x1db4c00}, s_secondaries = {lh_first = 0x1c8f800}, s_links = {le_next = 0x7ff7731cd600, le_prev = 0x1c05ed0}, s_refcnt = 29889472, s_callback = 0x6769666e6f, s_primary = 0xb1, s_assoc_flags = 29544160, f_primaries = {
>    lh_first = 0x2}, s_foreign = 0x0, api_internal = 0x0, bt_internal = 0x0, h_internal = 0x1c2cf00, q_internal = 0x0, xa_internal = 0x0, associate = 0, associate_foreign = 0, close = 0x1c2c0a0, compact = 0, cursor = 0x5,
>  del = 0x1800bd0, err = 0, errx = 0, exists = 0, fd = 0, get = 0, get_bt_minkey = 0, get_byteswapped = 0, get_cachesize = 0x21, get_dbname = 0x657571696e55746e, get_encrypt_flags = 0x38f2006449, get_env = 0x6700353239,
>  get_errcall = 0x21, get_errfile = 0x186a0, get_errpfx = 0, get_flags = 0, get_h_ffactor = 0x31, get_h_nelem = 0x1c2ce30, get_lorder = 0x38f258fe00 <_IO_stdfile_0_lock>, get_mpf = 0x1c93580, get_msgfile = 0x1c2cfb0,
>  get_multiple = 0x6769666e6f, get_open_flags = 0x21, get_pagesize = 0x1c8b860, get_priority = 0x62642e7972746e65, get_q_extentsize = 0x34, get_re_delim = 0x41, get_re_len = 0x72726573753d6e63, get_re_pad = 0x6c3d6e632c746f6f,
>  get_re_source = 0x61746164206d6264, get_transactional = 0x3d6e632c65736162, get_type = 0x2c736e6967756c70, join = 0x69666e6f633d6e63, key_range = 0x67, open = 0x31, pget = 0x1c2d000, put = 0x7373616c00, remove = 0, rename = 0,
>  set_alloc = 0x1de94d0, set_append_recno = 0x21, set_bt_compare = 0x6f4472657355746e, set_bt_minkey = 0x64496e69616d, set_bt_prefix = 0x1c2d120, set_cachesize = 0xb1, set_dup_compare = 0x1c2d0b0, set_encrypt = 0x2, set_errcall = 0,
>  set_errfile = 0, set_errpfx = 0, set_feedback = 0x1c2d0d0, set_flags = 0, set_h_compare = 0, set_h_ffactor = 0, set_h_hash = 0, set_h_nelem = 0x1c2cfe0, set_lorder = 0, set_msgcall = 0x5, set_msgfile = 0x1800bd0, set_pagesize = 0,
>  set_paniccall = 0, set_priority = 0, set_q_extentsize = 0, set_re_delim = 0, set_re_len = 0, set_re_pad = 0, set_re_source = 0x21, stat = 0x6f4472657355746e, stat_print = 0x64496e69616d, sync = 0x1c72020, truncate = 0x21,
>  upgrade = 0x186a0, verify = 0, dump = 0, db_am_remove = 0x21, db_am_rename = 0x637463656a626f28, stored_get = 0x292a3d7373616c, stored_close = 0, am_ok = 33, preserve_fid = 0, orig_flags = 1784835880, flags = 1668572005}
>(gdb)
>
>
>   â2067     * __dbc_get_pp --
>   â2068     *      DBC->get pre/post processing.
>   â2069     *
>   â2070     * PUBLIC: int __dbc_get_pp __P((DBC *, DBT *, DBT *, u_int32_t));
>   â2071     */
>   â2072    int
>   â2073    __dbc_get_pp(dbc, key, data, flags)
>   â2074            DBC *dbc;
>   â2075            DBT *key, *data;
>   â2076            u_int32_t flags;
>   â2077    {
>   â2078            DB *dbp;
>   â2079            DB_THREAD_INFO *ip;
>   â2080            ENV *env;
>   â2081            int ignore_lease, ret;
>   â2082
>   â2083            dbp = dbc->dbp;
>   â2084            env = dbp->env;
>   â2085
>   â2086            ignore_lease = LF_ISSET(DB_IGNORE_LEASE) ? 1 : 0;
>   â2087            LF_CLR(DB_IGNORE_LEASE);
>   â2088            if ((ret = __dbc_get_arg(dbc, key, data, flags)) != 0)
>   â2089                    return (ret);
>   â2090
> +>â2091            ENV_ENTER(env, ip);
>   â2092
>   â2093            DEBUG_LREAD(dbc, dbc->txn, "DBcursor->get",
>   â2094                flags == DB_SET || flags == DB_SET_RANGE ? key : NULL, NULL, flags);
>   â2095            ret = __dbc_get(dbc, key, data, flags);
>   â2096
>   â2097            /*
>   â2098             * Check for master leases.
>   â2099             */
>   â2100            if (ret == 0 &&
>   â2101                IS_REP_MASTER(env) && IS_USING_LEASES(env) && !ignore_lease)
>   â2102                    ret = __rep_lease_check(env, 1);
>   â2103
>   â2104            ENV_LEAVE(env, ip);
>   â2105            __dbt_userfree(env, key, NULL, data);
>   â2106            return (ret);
>   â2107    }
>
>

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Attachments on bug 1070583: 868344