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, 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 1BDFDC48BDF for ; Sun, 20 Jun 2021 04:34:33 +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 BF11E6101A for ; Sun, 20 Jun 2021 04:34:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF11E6101A 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]:44838 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lupAG-0004tA-0N for qemu-devel@archiver.kernel.org; Sun, 20 Jun 2021 00:34:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42024) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lup2M-0000pZ-Iq for qemu-devel@nongnu.org; Sun, 20 Jun 2021 00:26:22 -0400 Received: from indium.canonical.com ([91.189.90.7]:46060) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lup2K-0002tx-Nu for qemu-devel@nongnu.org; Sun, 20 Jun 2021 00:26:22 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.93 #5 (Debian)) id 1lup26-0003bK-Td for ; Sun, 20 Jun 2021 04:26:07 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id DECA72E8225 for ; Sun, 20 Jun 2021 04:26:00 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Sun, 20 Jun 2021 04:17:19 -0000 From: Launchpad Bug Tracker <1807073@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: dokbua janitor slesru th-huth zhuhq X-Launchpad-Bug-Reporter: Hongquan Zhu (zhuhq) X-Launchpad-Bug-Modifier: Launchpad Janitor (janitor) References: <154406426264.32667.2616897072259419283.malonedeb@chaenomeles.canonical.com> Message-Id: <162416263952.7948.7211728579992972491.malone@loganberry.canonical.com> Subject: [Bug 1807073] Re: qemu-guest-agent stop work when fsfreeze 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="ed184eb8c3e03c8a0c3f47e69a5c546619a1af7c"; Instance="production" X-Launchpad-Hash: c8cd8c33b283f4b222ba793cc1b35faacff19e28 Received-SPF: none 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_NONE=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 1807073 <1807073@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 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1807073 Title: qemu-guest-agent stop work when fsfreeze Status in QEMU: Expired Bug description: Create a live snapshot, we should first to fsfreeze the file system. We d= o have only one disk mounted to /: Filesystem Size Used Avail Use% Mounted on udev 48G 0 48G 0% /dev tmpfs 9.5G 8.7M 9.5G 1% /run /dev/vda1 485G 1.5G 484G 1% / tmpfs 48G 0 48G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 48G 0 48G 0% /sys/fs/cgroup tmpfs 9.5G 0 9.5G 0% /run/user/0 snapshot action is OK, when we restore the snapshot, the file system beca= me read-only, and syslog seems stop writing until we fsck /dev/vda1 and mou= nt -o rw,remount /: Dec 5 00:39:16 systemd[1]: Started Session 180 of user root. Dec 5 00:45:05 qemu-ga: info: guest-fsfreeze called Dec 5 07:00:45 kernel: [ 114.623823] EXT4-fs (vda1): re-mounted. Opts: = (null) So after snapshoting, wo do fsthaw the file system, maybe the qga dose not respond or stop work, this action dose not execute successfully and there is no log to show the status of qemu-guest- agent. Version: libvirt 1.2.17 qemu 2.3.0 qemu-guest-agent 2.5 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1807073/+subscriptions