Re: Named in NetBSD 7.0.1

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

On Thu, 23 Jun 2016, Rhialto wrote:

> I have named (from 7.0.1) spewing the following errors every few
> seconds:
>
> Jun 23 21:09:56 murthe named[22809]: client 0x7f7ff0677800 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
> Jun 23 21:09:59 murthe named[22809]: client 0x7f7feee13800 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
> Jun 23 21:10:01 murthe named[22809]: client 0x7f7ff4330000 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
> Jun 23 21:10:04 murthe named[22809]: client 0x7f7ff0069000 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
> Jun 23 21:10:06 murthe named[22809]: client 0x7f7feeb55800 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
> Jun 23 21:10:09 murthe named[22809]: client 0x7f7ff7336800 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
> Jun 23 21:10:12 murthe named[22809]: client 0x7f7ff2503000 (220.29.86.203.in-addr.arpa): query_find: unexpected error after resuming: failure
>
> This is rather annoying. It also does it for other queries but for this
> one it has been going on for a very long time now.
>
> Where does it come from and what can I do about it?
> Could it come from blackholing sources of sshd attacks? Although it
> would be unexpected if those hosts were dns servers.

Have you heard anything? I've been trying to google this and asking
local named experts but I've coming up empty-handed.

--
Hisashi T Fujinaka - htodd%twofifty.com@localhost
BSEE + BSChem + BAEnglish + MSCS + $2.50 = coffee