Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 4 Mar 2003 09:29:29 -0600
From:      "Jacques A. Vidrine" <nectar@FreeBSD.org>
To:        Jonathan Lemon <jlemon@flugsvamp.com>
Cc:        roam@ringlet.net, stable@freebsd.org
Subject:   Re: 4.8-PRE (and earlier) crash - syncookies?
Message-ID:  <20030304152929.GF92031@madman.celabo.org>
In-Reply-To: <200303041440.h24Ee9ha074389@mail.flugsvamp.com>
References:  <local.mail.freebsd-stable/20030304115918.GA554@straylight.oblivion.bg> <200303041440.h24Ee9ha074389@mail.flugsvamp.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Mar 04, 2003 at 08:40:09AM -0600, Jonathan Lemon wrote:
> It looks to me like the tailq is empty (first == null, last == &head),
> but the code path to remove an entry was taken because the length
> counter indicated it was over the bucket limit.  sch_length == -1.
> 
> So my guess is the code dropped a syncache entry twice, and this is 
> the resulting mess.  Can you print out the contents of tcp_syncache
> and tcpstat?

Hi Jonathan,

This looks like the same issue that I contacted you about in the
following message from September (originally reported by Defacto
<gdef@cvd.pl>).

  Message-ID: <20020925132524.GH82779@hellblazer.nectar.cc>
  Message-ID: <20020923143811.14F8D13FB09@cvd.pl>

I can resend if you like.  Just hoping to help you connect the dots.

Cheers,
-- 
Jacques A. Vidrine <nectar@celabo.org>          http://www.celabo.org/
NTT/Verio SME          .     FreeBSD UNIX     .       Heimdal Kerberos
jvidrine@verio.net     .  nectar@FreeBSD.org  .          nectar@kth.se

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030304152929.GF92031>