linux-kernel - Re: [criu] 1M guard page ruined restore

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20170621154850.GE31050@uranus>
Date:   Wed, 21 Jun 2017 18:48:50 +0300
From:   Cyrill Gorcunov <gorcunov@...il.com>
To:     Hugh Dickins <hughd@...gle.com>
Cc:     Andrey Vagin <avagin@...nvz.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Pavel Emelyanov <xemul@...tuozzo.com>,
        Dmitry Safonov <dsafonov@...tuozzo.com>,
        Andrew Morton <akpm@...uxfoundation.org>,
        Oleg Nesterov <oleg@...hat.com>
Subject: Re: [criu] 1M guard page ruined restore

On Wed, Jun 21, 2017 at 06:22:56PM +0300, Cyrill Gorcunov wrote:
> This start failing because
> 
>  | static inline int check_stack_guard_page(struct vm_area_struct *vma, unsigned long address)
> 
> function get dropped off. Hugh, it is done on intent and
> userspace programs have to extend stack manually?

Sorry for noise. I forget to add 1M gap for testing.
All is fine!