From: Benjamin LaHaise <bcrl@redhat.com>
To: David Chandler <chandler@grammatech.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Bug Report: Dereferencing a bad pointer
Date: Wed, 7 Nov 2001 18:40:18 -0500 [thread overview]
Message-ID: <20011107184018.A6483@redhat.com> (raw)
In-Reply-To: <3BE9C261.D7422143@grammatech.com>
In-Reply-To: <3BE9C261.D7422143@grammatech.com>; from chandler@grammatech.com on Wed, Nov 07, 2001 at 06:23:13PM -0500
On Wed, Nov 07, 2001 at 06:23:13PM -0500, David Chandler wrote:
> The following one-line C program, when compiled by gcc 2.96 without
> optimization, should produce a SIGSEGV segmentation fault (on a machine
> with 3 or less gigabytes of virtual memory, at least):
>
> int main() { int k = *(int *)0xc0000000; }
>
> However, it does not do so under 2.4.x -- it does cause a seg fault
> under
> 2.2.x kernels.
Works here running 2.4.13-ac8+bits. Are you sure you didn't compile with
optimization enabled?
-ben
next prev parent reply other threads:[~2001-11-07 23:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-07 23:23 Bug Report: Dereferencing a bad pointer David Chandler
2001-11-07 23:40 ` Benjamin LaHaise [this message]
2001-11-08 15:29 ` David Chandler
2001-11-08 16:02 ` Richard B. Johnson
2001-11-08 17:17 ` David Chandler
2001-11-08 21:32 ` Richard B. Johnson
2001-11-08 21:57 ` David Chandler
2001-11-08 22:39 ` Brian Gerst
2001-11-08 23:15 ` David Chandler
2001-11-09 13:33 ` Richard B. Johnson
2001-11-08 17:53 ` Tahar
2001-11-08 16:27 ` Benjamin LaHaise
2001-11-08 18:02 ` Alan Cox
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=20011107184018.A6483@redhat.com \
--to=bcrl@redhat.com \
--cc=chandler@grammatech.com \
--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