linux-kernel - Re: Dynamic Debug broken on 2.6.35-rc3?

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: <20100701162601.GC2829@redhat.com>
Date:	Thu, 1 Jul 2010 12:26:01 -0400
From:	Jason Baron <jbaron@...hat.com>
To:	Thomas Renninger <trenn@...e.de>
Cc:	LKML <linux-kernel@...r.kernel.org>, gnb@...bourne.sgi.com
Subject: Re: Dynamic Debug broken on 2.6.35-rc3?

On Thu, Jul 01, 2010 at 05:44:19PM +0200, Thomas Renninger wrote:
> 
> Hi,
> 
> Doing:
> echo "file ec.c +p" >/sys/kernel/debug/dynamic_debug/control
> 
> I got x
> RIP: 0010:[<ffffffff81251267>]  [<ffffffff81251267>] 
> ddebug_change+0x87/0x240
> 
> More output is in the attachment.
> 
> Thanks for any hints,
> 
>       Thomas

Hi Thomas,

I just tried the same command on 2.6.35-rc3, and it worked fine. I
noticed that the kernel your running is: "2.6.35-rc3-0.0.10.4cae135-default",
so perhaps there are some other changes there causing this problem? Can
you re-produce the bug on a purely upstream kernel?

thanks,

-Jason

--
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/