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.
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=46AF27E6.5080008@zytor.com \
--to=hpa@zytor.com \
--cc=cebbert@redhat.com \
--cc=honza@jikos.cz \
--cc=jakub@redhat.com \
--cc=jkosina@suse.cz \
--cc=kune@deine-taler.de \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox