linux-kernel - Re: Linux in KVM guest segfaults when hosts runs Linux 5.1

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] [day] [month] [year] [list]

Date:   Mon, 27 May 2019 10:44:49 +0200
From:   Marc Haber <mh+linux-kernel@...schlus.de>
To:     Radim Krčmář <rkrcmar@...hat.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Linux in KVM guest segfaults when hosts runs Linux 5.1

On Tue, May 14, 2019 at 08:51:28AM +0200, Marc Haber wrote:
> On Mon, May 13, 2019 at 04:10:35PM +0200, Radim Krčmář wrote:
> > 2019-05-12 13:53+0200, Marc Haber:
> > > since updating my home desktop machine to kernel 5.1.1, KVM guests
> > > started on that machine segfault after booting:
> > [...]
> > > Any idea short of bisecting?
> > 
> > It has also been spotted by Borislav and the fix [1] should land in the
> > next kernel update, thanks for the report.
> > 1: https://patchwork.kernel.org/patch/10936271/
> 
> I can confirm that this patch fixes the segfaults for me.

And it is not yet in Linux 5.1.5.

Greetings
Marc

-- 
-----------------------------------------------------------------------------
Marc Haber         | "I don't trust Computers. They | Mailadresse im Header
Leimen, Germany    |  lose things."    Winona Ryder | Fon: *49 6224 1600402
Nordisch by Nature |  How to make an American Quilt | Fax: *49 6224 1600421