Subject: Re: [vserver] [Grsec] audit denies pivot_root ?
From: "Rik Bobbaers" <rik@enzoverder.be>
Date: Fri, 19 Nov 2010 16:54:26 +0100 (CET)

> Hello,
>
> I've just set up a brand new Gentoo box with the latest experimental
> release (2.6.36-grsec2.2.0-vs2.3.0.36.38) and util-vserver
> (0.30.216_pre2924). I have created a guest from the latest Gentoo stage4,
> assigned a public IP from the host's eth0, and everything else is default.
>
> The problem is that "vserver <name> start" fails with "vcontext:

check this one...:

> pivot_root(): Invalid argument"<snip>
kernel.grsecurity.chroot_deny_pivot = 1

looks quite obvious... :)

Rik Bobbaers

-- http://harry.enzoverder.be
linux/unix/system/network/security/hardware admin
infrastructure architect