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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C2871C43331 for ; Thu, 26 Mar 2020 13:12:04 +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 92CE120737 for ; Thu, 26 Mar 2020 13:12:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 92CE120737 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]:51330 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jHSIl-0005xA-ML for qemu-devel@archiver.kernel.org; Thu, 26 Mar 2020 09:12:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52526) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jHSHk-0005Ez-H2 for qemu-devel@nongnu.org; Thu, 26 Mar 2020 09:11:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jHSHj-0007Bf-2k for qemu-devel@nongnu.org; Thu, 26 Mar 2020 09:11:00 -0400 Received: from indium.canonical.com ([91.189.90.7]:36132) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jHSHi-0007AO-St for qemu-devel@nongnu.org; Thu, 26 Mar 2020 09:10:59 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1jHSHg-0007nM-Az for ; Thu, 26 Mar 2020 13:10:56 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 522372E80C9 for ; Thu, 26 Mar 2020 13:10:56 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 26 Mar 2020 13:00:50 -0000 From: Launchpad Bug Tracker <1867519@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Fix Committed; importance=Undecided; assignee=None; X-Launchpad-Bug: distribution=ubuntu; sourcepackage=qemu; component=main; status=Fix Released; importance=Undecided; assignee=None; X-Launchpad-Bug-Tags: focal X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: berrange janitor mohamadh paelzer X-Launchpad-Bug-Reporter: Mohammad Heib (mohamadh) X-Launchpad-Bug-Modifier: Launchpad Janitor (janitor) References: <158428174672.11238.3583143675239092561.malonedeb@soybean.canonical.com> Message-Id: <158522765313.6611.8318733276167131536.launchpad@ackee.canonical.com> Subject: [Bug 1867519] Re: qemu 4.2 segfaults on VF detach 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="3a6db24bbe7280ec09bae73384238390fcc98ad3"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 7bff9ad37b1ade37b7bb08d7ef770638b6b48cfe 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 1867519 <1867519@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" ** Merge proposal linked: https://code.launchpad.net/~paelzer/ubuntu/+source/qemu/+git/qemu/+merge= /381033 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1867519 Title: qemu 4.2 segfaults on VF detach Status in QEMU: Fix Committed Status in qemu package in Ubuntu: Fix Released Bug description: After updating Ubuntu 20.04 to the Beta version, we get the following error and the virtual machines stucks when detaching PCI devices using virsh command: Error: error: Failed to detach device from /tmp/vf_interface_attached.xml error: internal error: End of file from qemu monitor steps to reproduce: 1. create a VM over Ubuntu 20.04 (5.4.0-14-generic) 2. attach PCI device to this VM (Mellanox VF for example) 3. try to detaching the PCI device using virsh command: a. create a pci interface xml file: =
= b. #virsh detach-device - Ubuntu release: Description: Ubuntu Focal Fossa (development branch) Release: 20.04 - Package ver: libvirt0: Installed: 6.0.0-0ubuntu3 Candidate: 6.0.0-0ubuntu5 Version table: 6.0.0-0ubuntu5 500 500 http://il.archive.ubuntu.com/ubuntu focal/main amd64 Packages *** 6.0.0-0ubuntu3 100 100 /var/lib/dpkg/status - What you expected to happen: = PCI device detached without any errors. - What happened instead: getting the errors above and he VM stuck additional info: after downgrading the libvirt0 package and all the dependent packages to = 5.4 the previous, version, seems that the issue disappeared To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1867519/+subscriptions