Date: Fri, 18 Aug 2006 15:14:57 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Yar Tikhiy <yar@comp.chem.msu.su> Cc: pjd@freebsd.org, current@freebsd.org Subject: Re: mount * 2 + umount + lookup = GEOM panic Message-ID: <20060818191457.GA78998@xor.obsecurity.org> In-Reply-To: <20060818184656.GB16008@comp.chem.msu.su> References: <20060818184656.GB16008@comp.chem.msu.su>
next in thread | previous in thread | raw e-mail | index | archive | help
--3MwIy2ne0vdjdPXF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 18, 2006 at 10:46:57PM +0400, Yar Tikhiy wrote: > Hi all, >=20 > Here is a recipe how to panic CURRENT's GENERIC kernel from the > command line: >=20 > (enter single-user mode) >=20 > # mount -r /usr > # mount -r /usr > # umount /usr > # cat > [panic!] >=20 > As shown below, the panic happens in GEOM when /bin/sh searches > $PATH for cat(1). The recipe works in 6-STABLE, too. Is anybody > interested? Thanks! This has been reported a number of times before, apparently it's difficult to solve. Kris --3MwIy2ne0vdjdPXF Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFE5hGxWry0BWjoQKURAtpYAJ4kXsu8uNSDUYVbQYs/MW0JETDzNACfR+Uj Az8O71BxbPxNux48Fnwi7iE= =Mj2k -----END PGP SIGNATURE----- --3MwIy2ne0vdjdPXF--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060818191457.GA78998>