Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp6027950yba; Mon, 13 May 2019 23:54:15 -0700 (PDT) X-Google-Smtp-Source: APXvYqyfkHpPSfQesa6hDDE9TfuriMeD7a/xSD4Z0CizOwUymTxjUKtHkpwzgZfCqy4pdL1fwEzq X-Received: by 2002:a63:31d7:: with SMTP id x206mr35724437pgx.74.1557816855617; Mon, 13 May 2019 23:54:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557816855; cv=none; d=google.com; s=arc-20160816; b=FBXXFtDiww1gKGlTbAbosmhFqxk+iqBAoH8ifxc4EtWNyHQvmX1d4eeHO4Aef7j8xj iK0NzY3JLUw8BBOI0EnKohnVMy8+tElfbVlGhxO7Qypl9naqNhp30HaS0sRaT3TJNqqr Nj3pJGWilY1NoXbhdF++aIQf28PTl97wTwkwF6umJqNBcDXE+Ce3hySw6PQZH+HzDhNE q2fPlhgyN91ryUPz18KXB/VXbD8jJ+WlufxXVguF4YMWcafog9AVYpPpkSnrVTEYa7aS zcHXmwcSGJgBZryLrkCFs3dGVK1ZQPMoxQBZFwHKrgaeaBhiybZnqpPux7He/VkTNlKu Y+MA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=yVgYpKRcsONTkbTbI3+GDQ+qkG7N+BhUoaRHEke6OoQ=; b=kklHAdo5P/e9tjPZxIhsNQupDPAMqZ815W9wJpG/XLQ6UGpS6Uo+JzIO9xpujI9J3L +WmOy7a8XFWfiuPUzpK7lJUD5MrWZknVUjwprmu1F8WSPEKgqQw45wFDxhscSqEitAsw qbB85qftQFKsa7GlpmwUrN5vwDS+yQ8re8jomBmt0U9CPqPdZfHCUAeBAZXYjEmZrVe6 Ym+EjUGHI2iX5dKhr8vgSTt5nkLJNykBRLNZbuBCYWS2BULyFGhjxHaPFf4gMU/OQV/3 L/MTF6SPicwCVUYtRAKlP6iKHWGAgal31+DwX+192PmJrk4ZXKR3VgZ6R2hxamjk3nZ2 ZOsw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u7si3889302pls.286.2019.05.13.23.54.00; Mon, 13 May 2019 23:54:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726412AbfENGva (ORCPT + 99 others); Tue, 14 May 2019 02:51:30 -0400 Received: from torres.zugschlus.de ([85.214.131.164]:50898 "EHLO torres.zugschlus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725946AbfENGva (ORCPT ); Tue, 14 May 2019 02:51:30 -0400 Received: from mh by torres.zugschlus.de with local (Exim 4.92) (envelope-from ) id 1hQRHc-0001A1-Lf; Tue, 14 May 2019 08:51:28 +0200 Date: Tue, 14 May 2019 08:51:28 +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: <20190514065128.GU3835@torres.zugschlus.de> References: <20190512115302.GM3835@torres.zugschlus.de> <20190513141034.GA13337@flask> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190513141034.GA13337@flask> 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 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. 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