bind crash

[Tóth Csaba]

Hi list,

my bind crash after some hour, i found just this in my general.log:

09-Aug-2010 18:22:45.074 running
09-Aug-2010 20:32:16.891 name.c:2091: REQUIRE(suffixlabels > 0) failed,
back trace
09-Aug-2010 20:32:16.891 #0 0x424bff in ??
09-Aug-2010 20:32:16.891 #1 0x7f2eba6c0a0a in ??
09-Aug-2010 20:32:16.891 #2 0x7f2ebb34c58d in ??
09-Aug-2010 20:32:16.891 #3 0x42ac48 in ??
09-Aug-2010 20:32:16.891 #4 0x42d872 in ??
09-Aug-2010 20:32:16.891 #5 0x42f865 in ??
09-Aug-2010 20:32:16.891 #6 0x41bbb7 in ??
09-Aug-2010 20:32:16.891 #7 0x7f2eba6de508 in ??
09-Aug-2010 20:32:16.891 #8 0x7f2eba071a1a in ??
09-Aug-2010 20:32:16.891 #9 0x7f2eb91b984d in ??
09-Aug-2010 20:32:16.891 exiting (due to assertion failure)


my bind config:

######################################################################

options {
        directory "/var/bind";
        listen-on-v6 { none; };
        listen-on { any; };
        pid-file "/var/run/named/named.pid";
};

logging {

        channel default_file {
                file "/var/log/named/default.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel general_file {
                file "/var/log/named/general.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel database_file {
                file "/var/log/named/database.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel security_file {
                file "/var/log/named/security.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel config_file {
                file "/var/log/named/config.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel resolver_file {
                file "/var/log/named/resolver.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel xfer-in_file {
                file "/var/log/named/xfer-in.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel xfer-out_file {
                file "/var/log/named/xfer-out.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel notify_file {
                file "/var/log/named/notify.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel client_file {
                file "/var/log/named/client.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel unmatched_file {
                file "/var/log/named/unmatched.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel queries_file {
                file "/var/log/named/queries.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel network_file {
                file "/var/log/named/network.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel update_file {
                file "/var/log/named/update.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel dispatch_file {
                file "/var/log/named/dispatch.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel dnssec_file {
                file "/var/log/named/dnssec.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        channel lame-servers_file {
                file "/var/log/named/lame-servers.log" versions 3 size 5m;
                severity dynamic;
                print-time yes;
                };
        category lame-servers {
                lame-servers_file;
                };
        category dnssec {
                dnssec_file;
                };
        category dispatch {
                dispatch_file;
                };
        category update {
                update_file;
                };
        category network {
                network_file;
                };
        category queries {
                queries_file;
                };
        category unmatched {
                unmatched_file;
                };
        category client {
                client_file;
                };
        category notify {
                notify_file;
                };
        category xfer-out {
                xfer-out_file;
                };
        category xfer-in {
                xfer-in_file;
                };
        category resolver {
                resolver_file;
                };
        category config {
                config_file;
                };
        category security {
                security_file;
                };
        category database {
                database_file;
                };
        category general {
                general_file;
                };
        category default {
                default_file;
                };
};

zone "COM" { type delegation-only; };
zone "NET" { type delegation-only; };
zone "ORG" { type delegation-only; };

include "/etc/bind/slaves.conf";

zone "." IN {
        type hint;
        file "named.cache";
};

zone "localhost" IN {
        type master;
        file "pri/localhost.zone";
        allow-update { none; };
        notify no;
};

zone "127.in-addr.arpa" IN {
        type master;
        file "pri/127.zone";
        allow-update { none; };
        notify no;
};

dlz "postgres zone" {
  database "postgres 2
   {host=localhost port=5432 dbname=db_dnsdata user=dnsdata}
   {select zone from dns_records where zone = '$zone$' limit 1}
   {select ttl, type, mx_priority, case when lower(type)='txt' then '\"'
|| data
        || '\"' else data end from dns_records where zone = '$zone$' and
host = '$record$'
        and not (lower(type)='soa' or lower(type)='ns')}
   {select ttl, type, mx_priority, data, resp_person, serial, refresh,
retry, expire,
        minimum from dns_records where zone = '$zone$' and
(lower(type)='soa' or lower(type)='ns')}
   {select ttl, type, host, mx_priority, data, resp_person, serial,
refresh, retry, expire,
        minimum from dns_records where zone = '$zone$'}
   {select zone from xfr_table where zone = '$zone$' and client =
'$client$'}";
};

include "/etc/bind/zone-sec.conf";

######################################################################

what can be the problem? i have other host, and there is no regular
crash like here. Please help.

thanks in advance,
Csaba