rbtdb.c:1497: fatal error

[Mark Andrews]

> On 4 Dec 2018, at 8:59 am, Ismael Suarez Maldonado <ismael_suarez at coqui.com> wrote:
> 
> This in named.conf??
> 
> Don't see any database config in our setup.
> 
> This is configured as a caching server which does not have any zones.

The error comes from “newversion” (dns_db_newversion()) which is only called on
dynamic zones though those include the zone maintaining the managed keys for
DNSSEC and slave zones.

Rather than continue this here can you open a issue of on gitlab.isc.org and
if you still have a core dump can you include the stack backtrace from it.

> Ismael 
> On 12/3/18 5:21 PM, Mark Andrews wrote:
>> Add ‘database “rbt64”;’ to the dynamic zone configurations.  It looks like you are
>> overflowing the 32 bit serial number.
>> 
>> 
>>> On 4 Dec 2018, at 3:36 am, Ismael Suarez Maldonado <ismael_suarez at coqui.com>
>>>  wrote:
>>> 
>>> Hi to all.
>>> 
>>> We have to DNS cache servers that have failed (after some time/days running) with the following error. Afterwards we can start the service with no errors. This is afecting our clients as we are an ISP and would like to get to the root cause of this.
>>> 
>>> Error:
>>> Dec  2 16:04:20 wdnscache2 named[8617]: rbtdb.c:1497: fatal error:
>>> Dec  2 16:04:20 wdnscache2 named[8617]: RUNTIME_CHECK(rbtdb->next_serial != 0) failed
>>> Dec  2 16:04:20 wdnscache2 named[8617]: exiting (due to fatal error in library)
>>> 
>>> Bind version: 9.11.5
>>> System OS: CentOS 7.5.1804 (Core)
>>> 
>>> 
>>> -- 
>>> Ismael
>>> 
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka at isc.org