Date: Thu, 29 Jan 2004 03:57:55 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Piotr Gnyp <toread@discordia.pl> Cc: freebsd-questions@freebsd.org Subject: Re: Lock order reversal Message-ID: <20040129115755.GA56655@xor.obsecurity.org> In-Reply-To: <Pine.BSF.4.58.0401291222260.647@discordia.pl> References: <Pine.BSF.4.58.0401291222260.647@discordia.pl>
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--VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 29, 2004 at 12:23:26PM +0100, Piotr Gnyp wrote: > What is exactly lock order reversal? I`ve encountered something like > this on my console: > lock order reversal > 1st 0xc720dce4 vm object (vm object) @ vm/swap_pager.c:1323 > 2nd 0xc06c01a0 swap_pager swhash (swap_pager swhash) @ > vm/swap_pager.c:1838 > 3rd 0xc0c358c4 vm object (vm object) @ vm/uma_core.c:873 >=20 > System: FreeBSD 5.2-RELEASE FAQ..this is harmless. See the archives for extensive discussion. Kris --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAGPVDWry0BWjoQKURAvP6AKCYWEcXPaqJW05fhISi5IJWxeX91ACfbWTR 6lVZhBEftJv+d0GE0v5r6JE= =aJp5 -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--
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