From: Kees Cook <keescook@chromium.org>
To: "Dr. David Alan Gilbert" <linux@treblig.org>
Cc: shaggy@kernel.org, jfs-discussion@lists.sourceforge.net,
linux-kernel@vger.kernel.org,
syzbot+5fc38b2ddbbca7f5c680@syzkaller.appspotmail.com
Subject: Re: [PATCH] jfs: Fix fortify moan in symlink
Date: Tue, 1 Nov 2022 14:57:18 -0700 [thread overview]
Message-ID: <202211011456.6B73479@keescook> (raw)
In-Reply-To: <Y10hBcMrAYPZzghw@gallifrey>
On Sat, Oct 29, 2022 at 01:48:05PM +0100, Dr. David Alan Gilbert wrote:
> * Kees Cook (keescook@chromium.org) wrote:
> > This looks like a GCC bug (going at least back to GCC 10.2)[1], but some
> > extra care around the macro appears to make it go away, so the reporting
> > variable doesn't get confused/re-evaluated:
>
> Thanks for chasing that; are you also going to file a gcc bug?
No, I haven't had the time to minimize a PoC, so I'm not sure it would
make a very good bug report.
--
Kees Cook
prev parent reply other threads:[~2022-11-01 21:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-22 20:39 [PATCH] jfs: Fix fortify moan in symlink linux
2022-10-24 17:28 ` Kees Cook
2022-10-24 18:49 ` Dr. David Alan Gilbert
2022-10-27 22:18 ` Dave Kleikamp
2022-10-28 22:56 ` Kees Cook
2022-10-29 12:48 ` Dr. David Alan Gilbert
2022-11-01 21:57 ` Kees Cook [this message]
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