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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 351F5C2D0CE for ; Fri, 24 Jan 2020 04:21:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0360D2070A for ; Fri, 24 Jan 2020 04:21:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0360D2070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37298 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iuqT7-0000fH-6a for qemu-devel@archiver.kernel.org; Thu, 23 Jan 2020 23:21:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41775) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iuqSX-0000CT-O5 for qemu-devel@nongnu.org; Thu, 23 Jan 2020 23:20:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iuqSW-0005fm-98 for qemu-devel@nongnu.org; Thu, 23 Jan 2020 23:20:41 -0500 Received: from indium.canonical.com ([91.189.90.7]:56112) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iuqSW-0005dI-3l for qemu-devel@nongnu.org; Thu, 23 Jan 2020 23:20:40 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1iuqSU-0006dc-MW for ; Fri, 24 Jan 2020 04:20:38 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 93BC02E8073 for ; Fri, 24 Jan 2020 04:20:38 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 24 Jan 2020 04:12:35 -0000 From: Logan Bateman <1860742@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Tags: bootloop xv6 X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: nametable X-Launchpad-Bug-Reporter: Logan Bateman (nametable) X-Launchpad-Bug-Modifier: Logan Bateman (nametable) References: <157983858012.5517.4456579868320256063.malonedeb@chaenomeles.canonical.com> Message-Id: <157983915593.4679.3358124039014642660.launchpad@soybean.canonical.com> Subject: [Bug 1860742] Re: xv6 Bootloop X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="b8d1327fd820d6bf500589d6da587d5037c7d88e"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 26fd090cf9bd0d04dcc75b67c626804257c215ae X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 91.189.90.7 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1860742 <1860742@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" ** Description changed: Qemu Version: 4.2.0 = - Launch command: = + Launch command: qemu-system-x86_64 -nographic -drive file=3Dfs.img,index=3D1,media=3Ddisk= ,format=3Draw -drive file=3Dxv6.img,index=3D0,media=3Ddisk,format=3Draw -sm= p 2 -m 512 = - How to reproduce? = + How to reproduce? 1.) Use/install latest release of qemu (4.2.0 at time of writing) = 2.) Download, build, and run xv6 (a simple os designed for learning operating systems fundamentals) = cd /tmp git clone https://github.com/mit-pdos/xv6-public.git cd xv6-public make qemu-nox = 3.) Qemu should now bootloop (seem to try to boot but then just repeat). This is what it looks like below before it repeats: = SeaBIOS (version ?-20191223_100556-anatol) = - iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+1FF92A50+1FEF2A50 CA00 - = = + iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+1FF92A50+1FEF2A50 + CA00 + = Booting from Hard Disk.. - = = Host: Arch Linux - Kernel version: 5.4.13 Guest: xv6 (https://github.com/mit-pdos/xv6-public) = Suspicion: = - When I was using qemu 2.11.1 inside docker, the xv6 os booted with no - problem. I am thinking that something changed between Qemu 2.11.1 and - Qemu 4.2.0 which is now causing boot problems. + When I was using qemu 2.11.1 inside an ubuntu docker container, the xv6 + os booted with no problem. I am thinking that something changed between + Qemu 2.11.1 and Qemu 4.2.0 which is now causing boot problems. -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1860742 Title: xv6 Bootloop Status in QEMU: New Bug description: Qemu Version: 4.2.0 Launch command: qemu-system-x86_64 -nographic -drive file=3Dfs.img,index=3D1,media=3Ddisk= ,format=3Draw -drive file=3Dxv6.img,index=3D0,media=3Ddisk,format=3Draw -sm= p 2 -m 512 How to reproduce? 1.) Use/install latest release of qemu (4.2.0 at time of writing) 2.) Download, build, and run xv6 (a simple os designed for learning operating systems fundamentals) cd /tmp git clone https://github.com/mit-pdos/xv6-public.git cd xv6-public make qemu-nox 3.) Qemu should now bootloop (seem to try to boot but then just repeat). This is what it looks like below before it repeats: SeaBIOS (version ?-20191223_100556-anatol) iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+1FF92A50+1FEF2A50 CA00 Booting from Hard Disk.. Host: Arch Linux - Kernel version: 5.4.13 Guest: xv6 (https://github.com/mit-pdos/xv6-public) Suspicion: When I was using qemu 2.11.1 inside an ubuntu docker container, the xv6 os booted with no problem. I am thinking that something changed between Qemu 2.11.1 and Qemu 4.2.0 which is now causing boot problems. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1860742/+subscriptions