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=-3.7 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 3D825C43463 for ; Fri, 18 Sep 2020 23:31:32 +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 897BB2100A for ; Fri, 18 Sep 2020 23:31:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 897BB2100A 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]:37910 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kJPqk-0004eK-Ng for qemu-devel@archiver.kernel.org; Fri, 18 Sep 2020 19:31:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52072) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kJPq0-0004Eu-Qd for qemu-devel@nongnu.org; Fri, 18 Sep 2020 19:30:44 -0400 Received: from indium.canonical.com ([91.189.90.7]:59236) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kJPpz-0001yt-3j for qemu-devel@nongnu.org; Fri, 18 Sep 2020 19:30:44 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1kJPpx-0005XV-H7 for ; Fri, 18 Sep 2020 23:30:41 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 60EBC2E80E9 for ; Fri, 18 Sep 2020 23:30:41 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 18 Sep 2020 23:20:53 -0000 From: Michael Slade <1896298@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-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: mslade X-Launchpad-Bug-Reporter: Michael Slade (mslade) X-Launchpad-Bug-Modifier: Michael Slade (mslade) References: <160046874518.13612.4861858859499751315.malonedeb@gac.canonical.com> Message-Id: <160047125350.13747.1624099612439919372.malone@gac.canonical.com> Subject: [Bug 1896298] Re: memory leak 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="83bdf6c8a3a5f87722c8927e54838522f3e57504"; Instance="production" X-Launchpad-Hash: ad6ce0b1dfc677602af85fa60a1f9291a004279b Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/18 18:05:35 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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=0.25, 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 1896298 <1896298@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Note, this also occurs with freeDOS 1.2, at least. Note 2, 4.2 stable does not exhibit the bug. -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1896298 Title: memory leak Status in QEMU: New Bug description: qemu trunk as of today leaks memory FAST when freedos' edit is running. To reproduce, download: https://www.ibiblio.org/pub/micro/pc- stuff/freedos/files/repositories/1.3/cdrom.iso Then run: $ qemu-system-i386 -cdrom cdrom.iso select your language then select "return to DOS", then type > edit it will consume memory at ~10MB/s This does NOT happen when adding -enable-kvm To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1896298/+subscriptions