From owner-freebsd-current@FreeBSD.ORG Wed May 12 14:08:10 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 070D516A4CE; Wed, 12 May 2004 14:08:10 -0700 (PDT) Received: from mta4.rcsntx.swbell.net (mta4.rcsntx.swbell.net [151.164.30.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id A85CB43D39; Wed, 12 May 2004 14:08:09 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (4f79d400197ecdd55732c21cb6efcbf0@adsl-67-115-73-128.dsl.lsan03.pacbell.net [67.115.73.128])i4CJUbb8028682; Wed, 12 May 2004 14:30:38 -0500 (CDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 938F05183F; Wed, 12 May 2004 12:30:36 -0700 (PDT) Date: Wed, 12 May 2004 12:30:36 -0700 From: Kris Kennaway To: Thomas Quinot Message-ID: <20040512193036.GA22624@xor.obsecurity.org> References: <1079446098.23554.49.camel@lanshark.dmv.com> <20040512142541.GA65967@melusine.cuivre.fr.eu.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Kj7319i9nmIyA2yE" Content-Disposition: inline In-Reply-To: <20040512142541.GA65967@melusine.cuivre.fr.eu.org> User-Agent: Mutt/1.4.2.1i cc: freebsd-current@freebsd.org Subject: Re: kmem_map too small, revisited (5.2.1-REL-p1) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 May 2004 21:08:10 -0000 --Kj7319i9nmIyA2yE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 12, 2004 at 04:25:41PM +0200, Thomas Quinot wrote: > * Sven Willenberger, 2004-03-16 : >=20 > > The Issue: Ever since having migrated from 4.x to 5.x I have been having > > an issue (on 2 different hardware setups) with spontaneous reboots or > > system hangs, usually identified by the kmem_map too small message. The >=20 > I just got a similar reboot on a 5.2.1-REL-p1 box (ie with the cred leak > fix and the SA 04:04 TCP reassembly queue fix, but with rev. 1.217.2.2 > of tcp_input.c). Could that explain the problem? AFAIK it's just poorly chosen defaults on large memory machines. Setting VM_KMEM_SIZE_MAX=3D419430400 fixes it for me on 3 4GB machines. Kris --Kj7319i9nmIyA2yE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAontcWry0BWjoQKURAhkzAKDJp2thOa3RTUAkMiho/6s2DQjpewCfaD+I crv7yq+dshc7Ka1osfPTSy8= =VNJd -----END PGP SIGNATURE----- --Kj7319i9nmIyA2yE--