BIND 9.9.8 Assertion Failure

Wah Peng wah_peng at yahoo.com.sg
Mon Oct 12 11:36:34 UTC 2015


What system and what release of BIND?
I met this similiar issue months ago and I just recompiled from the source
then the problem got fixed.

regards,
Wah.

2015-10-12 18:30 GMT+08:00 Neil <neil20 at iprimus.com.au>:

> Hi Bind Community,
>
> Had a BIND Crash on 9.9.8.
> Any ideas?
>
> 12-Oct-2015 02:09:06.457 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 02:09:06.458 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 02:59:08.850 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 02:59:08.850 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 04:55:34.944 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 04:55:34.944 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 06:15:35.638 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 06:15:35.638 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 07:55:37.894 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 07:55:37.894 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 08:29:12.235 security: error: client 12.168.40.21#32469: view
> host_resolver_trusted: request has invalid signature: TSIG
> alexlembke.members.mac.com: tsig verify failure (BADKEY)
> 12-Oct-2015 08:35:39.175 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 08:35:39.176 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 08:49:17.268 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 08:49:17.268 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 08:50:37.524 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 08:50:37.524 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 09:39:10.215 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 09:39:10.215 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 10:15:40.924 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 10:15:40.924 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 10:29:08.849 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 10:29:08.850 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 11:15:41.259 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 11:15:41.260 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 12:49:38.443 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 12:49:38.443 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 19:39:08.302 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 19:39:08.302 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 20:15:49.022 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 20:15:49.023 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 20:35:49.056 general: error: socket.c:5407: unexpected error:
> 12-Oct-2015 20:35:49.056 general: error: connect(0.0.0.1#53) 22/Invalid
> argument
> 12-Oct-2015 21:01:47.916 general: critical: resolver.c:1784:
> INSIST(fctx->references > 1) failed
> 12-Oct-2015 21:01:47.916 general: critical: exiting (due to assertion
> failure)
>
> Neil
> -----Original Message-----
> From: bind-users-bounces at lists.isc.org
> [mailto:bind-users-bounces at lists.isc.org] On Behalf Of Mukund Sivaraman
> Sent: Monday, 12 October 2015 7:59 PM
> To: Wolfgang Riedel [CISCO] <wolfgang at cisco.com>
> Cc: bind-users at lists.isc.org
> Subject: Re: RPZ - override TXT records {REP=5.6}
>
> Hi Wolfgang
>
> On Thu, Oct 08, 2015 at 11:25:14PM +0200, Wolfgang Riedel [CISCO] wrote:
> > Hi Folks,
> >
> > I am currently struggling with using RPZ for inserting or overriding
> > TXT resource records.
> >
> > This is my goal:
> >
> >    ; do not rewrite www.cisco.com (so, PASSTHRU) and add or override
> >    missing metadata
> >    www.cisco.com CNAME rpz-passthru.
> >    www.cisco.com TXT     "CISCO-CLS=app-name:HTTP|app-class:TD"
> >
> > What work's is that I can do one or the other but not both at the same
> > time if I need to use a CNAME.
> >
> > This works:
> >
> >    wolfgang.dns-as.org A       193.34.28.108
> >    wolfgang.dns-as.org TXT     "CISCO-CLS=app-name:RPZ|app-class:TD"
> >
> > but in reality this will not work for CDN or load-balanced sites which
> > don't have fixed IP address.
> >
> > Any hint's what I am doing wrong?
>
> You aren't doing anything wrong. Yours is a corner case.
>
> I hope I understood what you're trying to do correctly: From the zone
> comment, perhaps you want the TXT query type to return the TXT RDATA you've
> supplied and everything else passthru to regular processing. It can't be
> done as triggers don't use the question's TYPE field.
>
> An alternative is to include all the RRs for that QNAME in the answer (your
> second example). Yours is a weird case, because you can't use the following
> in the policy zone which named wouldn't allow loading (it won't allow CNAME
> to coexist):
>
> www.cisco.com                  CNAME www.cisco.com.akadns.net.
> www.cisco.com                  TXT
>  "CISCO-CLS=app-name:HTTP|app-class:TD"
>
> So using the A record (your second example) or adding triggers for the
> target of the CNAME record chain are your best bet. As the latter varies,
> perhaps the former for your region would be best.
>
>                 Mukund
>
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