linux-kernel - Re: A system for rebootless kernel security updates

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <200804242116.54019.mail@earthworm.de>
Date:	Thu, 24 Apr 2008 21:16:49 +0200
From:	Christian Hesse <mail@...thworm.de>
To:	Jeff Arnold <jbarnold@....edu>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: A system for rebootless kernel security updates

On Thursday 24 April 2008, Jeff Arnold wrote:
> > I just wanted to test on my Gentoo system with kernel 2.6.25. The
> > tarball creation works, but applying the change brings an error to
> > syslog
>
> Sorry.  (In 2.6.25, init_mm is marked as an unused symbol, and so whether
> it is exported depends on whether CONFIG_UNUSED_SYMBOLS is enabled).
>
> I've committed a change which should fix this problem.  You can get get
> the new version (0.8.1) from http://web.mit.edu/ksplice/dist/ or from Git.
> (I haven't yet made the new version the default, so you won't receive it
> from the main Ksplice page).

This time I get the following in syslog:

ksplice_h: Preparing and checking ksplice_oq7ne7l6
ksplice: Aborted. (stack check: to-be-replaced code is busy)

I tried the example from your website (modifying printk).
-- 
Regards,
Chris
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/