From owner-freebsd-stable@FreeBSD.ORG Thu Dec 28 15:50:56 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 6A70716A407 for ; Thu, 28 Dec 2006 15:50:56 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [210.51.165.229]) by mx1.freebsd.org (Postfix) with ESMTP id 1793013C48A for ; Thu, 28 Dec 2006 15:50:56 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from localhost (tarsier.geekcn.org [210.51.165.229]) by tarsier.geekcn.org (Postfix) with ESMTP id 81143EB42A9; Thu, 28 Dec 2006 23:50:46 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([210.51.165.229]) by localhost (mail.geekcn.org [210.51.165.229]) (amavisd-new, port 10024) with ESMTP id rsy7N8HqmkTu; Thu, 28 Dec 2006 23:50:38 +0800 (CST) Received: from [192.168.1.32] (unknown [61.49.185.243]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTP id 5F914EB0A60; Thu, 28 Dec 2006 23:50:38 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:organization:user-agent:mime-version:to:cc: subject:references:in-reply-to:x-enigmail-version:content-type; b=CfSsloZ/+d3rpZK2UJOQj+TJGsJouGZqndPgBYF+N1jVk6sUsEQ1rpEboSr+f1Nub wz0kSpqv2Uie+zVSSrlbg== Message-ID: <4593E790.8080509@delphij.net> Date: Thu, 28 Dec 2006 23:49:36 +0800 From: LI Xin Organization: The FreeBSD Project User-Agent: Thunderbird 1.5.0.9 (Macintosh/20061207) MIME-Version: 1.0 To: Ken Smith References: <1167247246.96863.23.camel@opus.cse.buffalo.edu> <4593DC34.2030308@atlantis.maniacs.se> <1167320870.52842.20.camel@opus.cse.buffalo.edu> In-Reply-To: <1167320870.52842.20.camel@opus.cse.buffalo.edu> X-Enigmail-Version: 0.94.1.0 Content-Type: multipart/signed; micalg=pgp-ripemd160; protocol="application/pgp-signature"; boundary="------------enig408A6ED98CFFFF6740DA43D3" Cc: peter@holm.cc, Thomas Herrlin , freebsd-stable@freebsd.org Subject: Re: FreeBSD 6.2-RC2 Available - networking zoneli freeze problem still exist. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Dec 2006 15:50:56 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig408A6ED98CFFFF6740DA43D3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Ken Smith wrote: > On Thu, 2006-12-28 at 16:01 +0100, Thomas Herrlin wrote: >> It still runs networking daemons into a frozen zoneli state on >> heavy/(D)DOS network loads. Such processes cant be kill-9ed so there i= s >> no way to recover from it. (think frozen sshd and a very remote/headle= ss >> server). >> See the stress test panic called 'Ran out of "128 Bucket" >> ' on the 6.2= >> todo list and my own latest test here: >> http://www.maniacs.se/~junics/temp/vmstat-z.txt >> This test was on a new 6.2-RC2 install with no zone limit tweaks nor a= ny >> sbsize limits in /etc/login.conf. >> I just made a vm disk image with replication instructions, however Pet= er >> Holm have replicated it with his own tools so i have not bothered with= >> it until now.=20 >=20 > That problem is being worked on but won't be fixed for 6.2-REL. > Depending on how complex the fix winds up being it may be an Errata > candidate when the time comes. Perhaps we should mention some known workarounds in the errata documentation. E.g. raising nmbclusters limit, etc.? Cheers, --=20 Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! --------------enig408A6ED98CFFFF6740DA43D3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFk+eQOfuToMruuMARA+kbAJ4jL2DS/3aWTRAvvHcqbiuL5RKpXQCeIy5O XyDDXKRi7RwK5+gPeMCo1jY= =m4Yj -----END PGP SIGNATURE----- --------------enig408A6ED98CFFFF6740DA43D3--