From owner-freebsd-current@FreeBSD.ORG Tue Aug 9 18:08:53 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org 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 523AA16A41F for ; Tue, 9 Aug 2005 18:08:53 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from fileserver.fields.utoronto.ca (fileserver.fields.utoronto.ca [128.100.216.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id DBA1E43D46 for ; Tue, 9 Aug 2005 18:08:52 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from fields.fields.utoronto.ca (fields.localdomain [192.168.216.11]) by fileserver.fields.utoronto.ca (8.12.8/8.12.8/Fields 6.0) with ESMTP id j79I8pvf031777 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 9 Aug 2005 14:08:51 -0400 Received: from obsecurity.dyndns.org (localhost.localdomain [127.0.0.1]) by fields.fields.utoronto.ca (8.12.8/8.12.8/Fields WS 6.0) with ESMTP id j79I8n6P029440; Tue, 9 Aug 2005 14:08:51 -0400 Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 130E5512BA; Tue, 9 Aug 2005 14:08:49 -0400 (EDT) Date: Tue, 9 Aug 2005 14:08:48 -0400 From: Kris Kennaway To: "David J. Orman" Message-ID: <20050809180848.GA30026@xor.obsecurity.org> References: <20050809180550.GB80617@corenode.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="G4iJoqBmSsgzjUCe" Content-Disposition: inline In-Reply-To: <20050809180550.GB80617@corenode.com> User-Agent: Mutt/1.4.2.1i Cc: freebsd-current@freebsd.org Subject: Re: lock order reversal RELENG_6 from Aug 8, 8pm HST build X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 09 Aug 2005 18:08:53 -0000 --G4iJoqBmSsgzjUCe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 09, 2005 at 02:05:50PM -0400, David J. Orman wrote: > Hi, >=20 > I was going through the logs on my test firewall and saw this: >=20 > Aug 9 03:01:36 firewall1 kernel: lock order reversal > Aug 9 03:01:36 firewall1 kernel: 1st 0xc09b7e60 UMA lock (UMA lock) @=20 > /usr/src/sys/vm/uma_core.c:1494 > Aug 9 03:01:36 firewall1 kernel: 2nd 0xc1060144 system map (system map)= =20 > @ /usr/src/sys/vm/vm_kern.c:295 Reported a number of times lately. Kris --G4iJoqBmSsgzjUCe Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC+PEwWry0BWjoQKURAiHjAKCPDYQgDBR5jN+l+yCsA208BDH1DQCgl+dg dRV+vcJJA+zmtAu/0dtrUsU= =PPoq -----END PGP SIGNATURE----- --G4iJoqBmSsgzjUCe--