Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Sat, 2 Mar 2019 07:43:24 -0800
From: Kees Cook <>
To: Ard Biesheuvel <>
Cc: Arnd Bergmann <>, Linux Kernel Mailing List <>, 
	Emese Revfy <>, Alexander Popov <>, 
	Laura Abbott <>, Jann Horn <>, 
	Alexander Potapenko <>, Kernel Hardening <>
Subject: Re: [PATCH 1/2] gcc-plugins: structleak: Generalize to all variable types

On Sat, Mar 2, 2019 at 1:05 AM Ard Biesheuvel <> wrote:
> On Thu, 28 Feb 2019 at 21:27, Arnd Bergmann <> wrote:
> > I get similar results with asan-stack=1 but without your plugin, only
> > the combination of the two has the explosive stack size growth.

I can look more closely, but I'm not sure it's entirely worth it:
these two may not make sense to build at the same time. (e.g. the
use-after-scope config was disallowed to work with this plugin.)

> > I can help analyze this further, but maybe you can have a look first,
> > there might be something obvious when you read the input to the
> > plugin.
> >
> Is this before or after use-after-scope was disabled entirely?

I was wondering the same thing, but I assumed it didn't matter: it
wasn't possible to use both before it was entirely disabled.

Kees Cook

Powered by blists - more mailing lists

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.