Date: Thu, 7 Aug 2003 21:41:54 -0700 From: Kris Kennaway <kris@obsecurity.org> To: "Alan L. Cox" <alc@imimic.com> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: LOR (vm_fault.c:286 and vm_kern.c:323) Message-ID: <20030808044154.GA96980@rot13.obsecurity.org> In-Reply-To: <3F332226.B9C7EE2@imimic.com> References: <20030807204641.GC76161@rot13.obsecurity.org> <3F332226.B9C7EE2@imimic.com>
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--1yeeQ81UyVL57Vl7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 07, 2003 at 11:08:06PM -0500, Alan L. Cox wrote: > Kris Kennaway wrote: > >=20 > > I don't think I've seen this i386 traceback before. Is it harmless as > > well? > >=20 >=20 > Yes. In general, any LOR involving a system map mutex and a vm object > mutex that has a stack trace looking like >=20 > _mtx_lock_flags() > _vm_map_lock() > kmem_malloc() > page_alloc() > slab_zalloc() > uma_zone_slab() > uma_zalloc_internal() > uma_zfree_arg() > ... >=20 > is not a problem. Thanks, I'll keep that in mind. Kris --1yeeQ81UyVL57Vl7 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/MyoRWry0BWjoQKURAtKLAKDrj48NrHKa5uffEiyr+O1FLju6VACeI4hw wDcwU1zEJkV1HmDkMZ13+Vc= =muDu -----END PGP SIGNATURE----- --1yeeQ81UyVL57Vl7--
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