linux-kernel - Re: [REVIEW][PATCH 0/3] Fixing ptrace vs exec vs userns interactions

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Message-ID: <87d1hrjp23.fsf@xmission.com>
Date:   Sat, 19 Nov 2016 12:35:16 -0600
From:   ebiederm@...ssion.com (Eric W. Biederman)
To:     Willy Tarreau <w@....eu>
Cc:     Linux Containers <containers@...ts.linux-foundation.org>,
        Oleg Nesterov <oleg@...hat.com>,
        "linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mm\@kvack.org" <linux-mm@...ck.org>,
        Linux FS Devel <linux-fsdevel@...r.kernel.org>,
        Michal Hocko <mhocko@...nel.org>, Jann Horn <jann@...jh.net>,
        Kees Cook <keescook@...omium.org>,
        Andy Lutomirski <luto@...capital.net>
Subject: Re: [REVIEW][PATCH 0/3] Fixing ptrace vs exec vs userns interactions

Willy Tarreau <w@....eu> writes:

> Hi Eric,
>
> On Thu, Nov 17, 2016 at 11:02:47AM -0600, Eric W. Biederman wrote:
>> 
>> With everyone heading to Kernel Summit and Plumbers I put this set of
>> patches down temporarily.   Now is the time to take it back up and to
>> make certain I am not missing something stupid in this set of patches.
>
> I couldn't get your patch set to apply to any of the kernels I tried,
> I manually adjusted some parts but the second one has too many rejects.
> What kernel should I apply this to ? Or maybe some preliminary patches
> are needed ?

It is against my for-next branch, and there is one patch in there
that is significant.

The entire patchset should be at:
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git for-next

Eric