linux-kernel - Re: Linux 5.0-rc2 seccomp_bpf user_notification

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Message-ID: <CAGXu5jJ0VK4UiOeKTqv_TZSn5aZAVsXjUZgiXD=KFbZ-Ng_+KQ@mail.gmail.com>
Date:   Thu, 17 Jan 2019 08:12:50 -0800
From:   Kees Cook <keescook@...omium.org>
To:     shuah <shuah@...nel.org>
Cc:     Tycho Andersen <tycho@...ho.ws>, James Morris <jmorris@...ei.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>
Subject: Re: Linux 5.0-rc2 seccomp_bpf user_notification_basic test hangs

On Wed, Jan 16, 2019 at 5:26 PM shuah <shuah@...nel.org> wrote:
> I am running Linux 5.0-rc2 and not an older kernel.

Weird. I couldn't reproduce this on 5.0-rc2, but I did see it on a
kernel without seccomp user_notif. Does the patch I sent fix it for
you? (And if so, can you take it in your tree?)

Thanks!

-- 
Kees Cook