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From: "H. Peter Anvin" <hpa@zytor.com>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Ulrich Kunitz <kune@deine-taler.de>,
	Chuck Ebbert <cebbert@redhat.com>,
	linux-kernel@vger.kernel.org, Jan Kratochvil <honza@jikos.cz>,
	jakub@redhat.com
Subject: Re: Is PIE randomization breaking klibc binaries?
Date: Tue, 31 Jul 2007 08:15:34 -0400	[thread overview]
Message-ID: <46AF27E6.5080008@zytor.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0707311418040.26532@jikos.suse.cz>

Jiri Kosina wrote:
> On Tue, 31 Jul 2007, H. Peter Anvin wrote:
> 
>>> I just now quickly tried to with klibc-1.5 on i386 with the 
>>> PIE-randomization patched kernel, and it seems to load static 
>>> libraries fine. I just downloaded klibc-1.5, built it, and executed a 
>>> few of the programs in usr/utils/static, all of them worked. Does this 
>>> also work for you and you are experiencing the problems solely when 
>>> the binaries are being run from initramfs during boot? I will test 
>>> more shortly (on x86_64, directly from initramfs) in order to 
>>> reproduce.
>> What about shared binaries?
> 
> Works for me too on the pie-randomization patched kernel.
> 
> So it seems to me that either it is something x86_64 specific or 
> initramfs-specific. Will try to reproduce it.
> 

My guess would be the former, rather than the latter.  I haven't had a 
chance to reproduce it myself yet (I'm on the road), but I will try to 
get the time tomorrow.

  reply	other threads:[~2007-07-31 12:16 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-20 21:13 Is PIE randomization breaking klibc binaries? Ulrich Kunitz
2007-07-20 22:05 ` H. Peter Anvin
2007-07-24 20:34   ` Chuck Ebbert
2007-07-24 20:57     ` Chuck Ebbert
2007-07-24 22:00       ` Ulrich Kunitz
2007-07-24 22:41         ` Chuck Ebbert
2007-07-24 22:45           ` H. Peter Anvin
2007-07-24 23:13             ` Ulrich Kunitz
2007-07-25  6:32             ` Ulrich Kunitz
2007-07-31 11:30               ` Jiri Kosina
2007-07-31 12:01                 ` H. Peter Anvin
2007-07-31 12:19                   ` Jiri Kosina
2007-07-31 12:15                     ` H. Peter Anvin [this message]
2007-08-01 14:07                       ` Jiri Kosina
2007-08-02  4:29                         ` Ulrich Kunitz
2007-08-02 11:21                           ` Jiri Kosina
2007-08-02 17:03                             ` Bret Towe
2007-08-02 19:02               ` Sergey Vlasov
2007-08-02 19:10                 ` H. Peter Anvin
2007-08-02 20:42                   ` Ulrich Kunitz
2007-08-02 21:03                   ` Jiri Kosina
2007-08-02 19:10                 ` Ulrich Kunitz
2007-07-21  6:02 ` Bret Towe
2007-07-21 10:18   ` Andrew Morton

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