linux-kernel - Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub

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: <Pine.LNX.4.64.0705212026080.5442@blonde.wat.veritas.com>
Date:	Mon, 21 May 2007 20:29:30 +0100 (BST)
From:	Hugh Dickins <hugh@...itas.com>
To:	Christoph Lameter <clameter@....com>
cc:	Jens Axboe <jens.axboe@...cle.com>,
	Srihari Vijayaraghavan <sriharivijayaraghavan@...oo.com.au>,
	Oliver Xymoron <oxymoron@...te.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub

On Mon, 21 May 2007, Christoph Lameter wrote:
> On Mon, 21 May 2007, Jens Axboe wrote:
> 
> > I can test whatever you want tomorrow morning, it was 100% repeatable
> > here. So which one, your patch or Hughs?
> 
> This was an effect of me suggesting to switch off CONFIG_SLUB_DEBUG. If 
> you did not run without CONFIG_SLUB_DEBUG then you were not affected by 
> the problem. And the earlier case that you reported was a version of SLUB 
> that did not have the capability to switch off SLUB_DEBUG.

Are you sure?  If CONFIG_EMBEDDED=y then -rc1 and -rc2 give you the
choice to turn it off.

> Is there any way we can boot with "slub_debug" on the kernel command line 
> and get early printk output? Looks like an early failure that may have to 
> do with other kernel debug options being on (lockdep or so?)
-
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/