linux-kernel - Re: "bad pmd" errors + oops with KPTI on 4.14.11 after loading X.509 certs

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: <alpine.DEB.2.20.1801040136390.1957@nanos>
Date:   Thu, 4 Jan 2018 01:37:39 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Benjamin Gilbert <benjamin.gilbert@...eos.com>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        stable@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: "bad pmd" errors + oops with KPTI on 4.14.11 after loading X.509
 certs

On Wed, 3 Jan 2018, Benjamin Gilbert wrote:

> On Wed, Jan 03, 2018 at 10:20:16AM +0100, Greg Kroah-Hartman wrote:
> > Ick, not good, any chance you can test 4.15-rc6 to verify that the issue
> > is also there (or not)?
> 
> I haven't been able to reproduce this on 4.15-rc6.

Hmm. So we need to scrutinize the subtle differences between 4.15-rc6 and 4.14.11....