Date: Wed, 12 May 2004 12:30:36 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Thomas Quinot <thomas@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: kmem_map too small, revisited (5.2.1-REL-p1) Message-ID: <20040512193036.GA22624@xor.obsecurity.org> In-Reply-To: <20040512142541.GA65967@melusine.cuivre.fr.eu.org> References: <1079446098.23554.49.camel@lanshark.dmv.com> <20040512142541.GA65967@melusine.cuivre.fr.eu.org>
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--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--
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