From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CABFC07542 for ; Mon, 27 May 2019 08:44:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65C9B2173B for ; Mon, 27 May 2019 08:44:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726636AbfE0Iov (ORCPT ); Mon, 27 May 2019 04:44:51 -0400 Received: from torres.zugschlus.de ([85.214.131.164]:36766 "EHLO torres.zugschlus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725908AbfE0Iov (ORCPT ); Mon, 27 May 2019 04:44:51 -0400 Received: from mh by torres.zugschlus.de with local (Exim 4.92) (envelope-from ) id 1hVBFR-0002yM-Ee; Mon, 27 May 2019 10:44:49 +0200 Date: Mon, 27 May 2019 10:44:49 +0200 From: Marc Haber To: Radim =?utf-8?B?S3LEjW3DocWZ?= Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Linux in KVM guest segfaults when hosts runs Linux 5.1 Message-ID: <20190527084449.GC3249@torres.zugschlus.de> References: <20190512115302.GM3835@torres.zugschlus.de> <20190513141034.GA13337@flask> <20190514065128.GU3835@torres.zugschlus.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190514065128.GU3835@torres.zugschlus.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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