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Date:      Sat, 14 Apr 2001 11:31:15 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        Niels Bakker <niels@bakker.net>
Cc:        Kris Kennaway <kris@obsecurity.org>, questions@freebsd.org
Subject:   Re: BIND in 4.2S keeps dying, probably during heavy portscans
Message-ID:  <20010414113115.B82380@xor.obsecurity.org>
In-Reply-To: <20010414182501.V76393@trance.org>; from niels@bakker.net on Sat, Apr 14, 2001 at 06:25:01PM %2B0200
References:  <20010413040411.R76393@trance.org> <20010414025629.C861@xor.obsecurity.org> <20010414182501.V76393@trance.org>

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On Sat, Apr 14, 2001 at 06:25:01PM +0200, Niels Bakker wrote:
> > On Fri, Apr 13, 2001 at 04:04:11AM +0200, Niels Bakker wrote:
> >> The named process (started with `-u bind -g bind' as options) on a 4.2S
> >> machine keeps dying, leaving the following in syslog:
>=20
> [readded]
> Apr 12 21:25:04 trance named[28101]: /usr/src/lib/libbind/../../contrib/b=
ind/lib/isc/ev_timers.c:114: INSIST(now.tv_usec >=3D 0 && now.tv_usec < 100=
0000) failed.
> Apr 12 21:25:05 trance /kernel: pid 28101 (named), uid 53: exited on sign=
al 6  =20
>=20
> * kris@obsecurity.org (Kris Kennaway) [Sat 14 Apr 2001, 11:56 CEST]:
> > Search the archives, this comes up about once a day.
>=20
> I did.  Looking for "named AND uid AND exited AND signal 6" yields
> nothing (searching -questions and -stable).  Neither does looking for
> anything mentioning "INSIST".
>=20
> So what's the answer?  If it is "Upgrade to BIND 8.2.3", I'm already
> running that - of course.

You've got clock skew which is confusing BIND.

Kris

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