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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 3A6F8C4338F for ; Mon, 9 Aug 2021 09:54:46 +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 435EA6023B for ; Mon, 9 Aug 2021 09:54:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 435EA6023B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; 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Mon, 9 Aug 2021 09:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=launchpad.net; s=20210803; t=1628502636; bh=v2Ztr/rxFe/LfJHGeflGBe856fmtd77bqmW/VZjNGyE=; h=MIME-Version:Content-Type:Date:From:To:Reply-To:References: Message-Id:Subject; b=bfZstrPcgMhXQYg49gJu8u4EjBvJRxlY3X1XD5ETxokojLxNXPrv+qIlzL7rCUDcS XExCoruzYgZRRE/FDAXqIpM2AAVEDKTuKUHOVqDBPtCt8mQWD0PN1ZRcgwHHR42STy c+KELfgl99Vri5vK8zmHD3QbcOLqx7n0PYZO5yD27aQrv8TNwwOwrXjPp0tjFEE9B5 3G1HIpES7PQtKd+5fr9+6+d5F3Q4PxT7hNU4Iha5LIXVdwDUwz8GQgqqeGS9a6M2yb F/LlbCXu5ebpWH+fIavu9tD+Yh7hEUFTE5vRTXtqS7Ms1+RkFFuFTWOOp0AMu2g3OI /hk5fRmhInNaw== Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id ED3B12E8197 for ; Mon, 9 Aug 2021 09:50:35 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Mon, 09 Aug 2021 09:43:36 -0000 From: Thomas Huth <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: Thomas Huth (th-huth) References: <154406426264.32667.2616897072259419283.malonedeb@chaenomeles.canonical.com> Message-Id: <162850221653.7691.5811839018588266834.malone@wampee.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="c08a1e23be9b835a8d0e7a32b2e55270fac05933"; Instance="production" X-Launchpad-Hash: 3b3d0e6a85177631d736ab2addfb1e74ac684856 Received-SPF: pass client-ip=185.125.188.250; envelope-from=noreply@launchpad.net; helo=smtp-relay-services-0.canonical.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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 1807073 <1807073@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Re-opened in the new bug tracker here: https://gitlab.com/qemu- project/qemu/-/issues/520 ** Bug watch added: gitlab.com/qemu-project/qemu/-/issues #520 https://gitlab.com/qemu-project/qemu/-/issues/520 --=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/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