linux-kernel - Re: Is PIE randomization breaking klibc binaries?

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Message-ID: <dda83e780708021003k7ada3fb5v97a067788e967ed6@mail.gmail.com>
Date:	Thu, 2 Aug 2007 10:03:36 -0700
From:	"Bret Towe" <magnade@...il.com>
To:	"Jiri Kosina" <jkosina@...e.cz>
Cc:	"Ulrich Kunitz" <kune@...ne-taler.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Chuck Ebbert" <cebbert@...hat.com>, linux-kernel@...r.kernel.org,
	"Jan Kratochvil" <honza@...os.cz>, jakub@...hat.com
Subject: Re: Is PIE randomization breaking klibc binaries?

On 8/2/07, Jiri Kosina <jkosina@...e.cz> wrote:
> On Thu, 2 Aug 2007, Ulrich Kunitz wrote:
>
> > Here is the .config file. I used it directly with 60bfba7e8 and could
> > reproduce the bug. (All other builds after the patch could also
> > reproduce the bug.)
>
> Thanks, I used your .config against 60bfba7e8 on x86_64, and still can't
> seem to be able to reproduce the problem:
>
> linux-w027:~ # echo "test" | ./klibc-1.5/usr/utils/shared/cat
> test
> linux-w027:~ # echo "test" | ./klibc-1.5/usr/utils/static/cat
> test
>
> hpa, were you successful reproducing this?
>
> Bret, I can see that you also reported some related segfaults, what were
> your conditions that triggered it please?

not really much to it just did the usual make oldconfig on a current
git and installed
it with ubuntus kernel tools and it was broken
the system is a 64bit feisty setup nothing special to me at least
i can attach the .config later (not near the computer and its not on atm)

> --
> Jiri Kosina
> SUSE Labs
>
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