Date: Thu, 27 Nov 2003 19:28:08 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Mikhail Teterin <mi@corbulon.video-collage.com> Cc: current@FreeBSD.org Subject: Re: lock order reversal is 5.2-BETA Nov 26 Message-ID: <20031128032808.GA77650@xor.obsecurity.org> In-Reply-To: <200311280300.hAS30sIk018940@corbulon.video-collage.com> References: <20031128003508.GA74847@xor.obsecurity.org> <200311280300.hAS30sIk018940@corbulon.video-collage.com>
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--VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 27, 2003 at 10:00:54PM -0500, Mikhail Teterin wrote: > > On Thu, Nov 27, 2003 at 07:16:05PM -0500, Mikhail Teterin wrote: > > > It did not crash or anything, but the following is printed on > > > console now (addresses ommitted): > > >=20 > > > lock order reversal > > > 1st ... UMA lock (UMA lock) @ /usr/src/sys/vm/uma_core.c:1201 > > > 2nd ... system map (system map) @ /usr/src/sys/vm/vm_map.c:2210 > >=20 > > Thanks, this was reported several times already. >=20 > How about this one? >=20 > lock order reversal > 1st 0xc37abad4 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1323 > 2nd 0xc098d020 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/sw= ap_pager.c:1838 > 3rd 0xc1036948 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:876 Even more frequently ;-) Kris --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/xsDIWry0BWjoQKURAk6TAJ9uqVJ2CMkFRGCIez3m4XIOunjeQACg801K MhRkw7XrmapamkhjdrjgfDE= =dpkP -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--
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