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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4B615C47E48 for ; Thu, 15 Jul 2021 04:29:33 +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 16AA76100C for ; Thu, 15 Jul 2021 04:29:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16AA76100C 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]:50096 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m3t08-0004yl-8d for qemu-devel@archiver.kernel.org; Thu, 15 Jul 2021 00:29:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36514) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3swW-0004tX-5v for qemu-devel@nongnu.org; Thu, 15 Jul 2021 00:25:48 -0400 Received: from indium.canonical.com ([91.189.90.7]:37786) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m3swS-0000GV-2T for qemu-devel@nongnu.org; Thu, 15 Jul 2021 00:25:47 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.93 #5 (Debian)) id 1m3swQ-0007WC-DK for ; Thu, 15 Jul 2021 04:25:42 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 63CC42E8136 for ; Thu, 15 Jul 2021 04:25:42 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 15 Jul 2021 04:17:21 -0000 From: Launchpad Bug Tracker <1926596@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Expired; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: gaenshgosavi janitor th-huth X-Launchpad-Bug-Reporter: Ganesh Gosavi (gaenshgosavi) X-Launchpad-Bug-Modifier: Launchpad Janitor (janitor) References: <161969321576.9662.8100892144951224535.malonedeb@gac.canonical.com> Message-Id: <162632264126.31721.13899177994148509942.malone@loganberry.canonical.com> Subject: [Bug 1926596] Re: qemu-monitor-event command gets stuck randomly 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="4fbbc20799edd34b40f59a0c81c360f947903b2a"; Instance="production" X-Launchpad-Hash: af122221018d20337ed89093889310e513ab58c6 Received-SPF: pass client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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 1926596 <1926596@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" [Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete =3D> Expired --=20 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1926596 Title: qemu-monitor-event command gets stuck randomly Status in QEMU: Expired Bug description: We are using kvm virtualization on our servers, We use "qemu-monitor-comm= and"(drive-backup) to take qcow2 backups and to monitor them we use "qemu-m= onitor-event" command=20 For eg:- /usr/bin/virsh qemu-monitor-event VPSNAME --event "BLOCK_JOB_COMPLETED\|B= LOCK_JOB_ERROR" --regex the above command stucks randomly (backup completes but still it is waiting) and because of which other vms backup are stucked until we kill that process. Can you suggest how can we debug this further to find the actual issue. =20 /usr/bin/virsh version Compiled against library: libvirt 4.5.0 Using library: libvirt 4.5.0 Using API: QEMU 4.5.0 Running hypervisor: QEMU 2.0.0 cat /etc/os-release NAME=3D"CentOS Linux" VERSION=3D"7 (Core)" ID=3D"centos" ID_LIKE=3D"rhel fedora" VERSION_ID=3D"7" PRETTY_NAME=3D"CentOS Linux 7 (Core)" ANSI_COLOR=3D"0;31" CPE_NAME=3D"cpe:/o:centos:centos:7" HOME_URL=3D"https://www.centos.org/" BUG_REPORT_URL=3D"https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT=3D"CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION=3D"7" REDHAT_SUPPORT_PRODUCT=3D"centos" REDHAT_SUPPORT_PRODUCT_VERSION=3D"7" To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1926596/+subscriptions