linux-kernel - Re: GPF in keyring

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Message-ID: <18236.1445252109@warthog.procyon.org.uk>
Date:	Mon, 19 Oct 2015 11:55:09 +0100
From:	David Howells <dhowells@...hat.com>
To:	Dmitry Vyukov <dvyukov@...gle.com>
Cc:	dhowells@...hat.com, syzkaller@...glegroups.com,
	james.l.morris@...cle.com, serge@...lyn.com,
	keyrings@...r.kernel.org, linux-security-module@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Kostya Serebryany <kcc@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	Andrey Konovalov <andreyknvl@...gle.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	Julien Tinnes <jln@...gle.com>, Kees Cook <keescook@...gle.com>
Subject: Re: GPF in keyring_destroy

Dmitry Vyukov <dvyukov@...gle.com> wrote:

> Do you mean in addition or instead of the previous one? From your
> description, it sounds like it alone should prevent the crash.

I'm going to submit them both, so if you could test them together.  You're
right, though, I think this should also prevent the crash.

David
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