Received: by 10.213.65.68 with SMTP id h4csp822836imn; Wed, 14 Mar 2018 00:42:21 -0700 (PDT) X-Google-Smtp-Source: AG47ELsDdVIlC171W9mpw+YetJMjPnZRzcdv1rxVOZxZGl75kmKPM9b2LXyk5zBqtGE5g905G9sW X-Received: by 2002:a17:902:5a0d:: with SMTP id q13-v6mr3134684pli.152.1521013341416; Wed, 14 Mar 2018 00:42:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521013341; cv=none; d=google.com; s=arc-20160816; b=lN7FCGEaKrOVBWqcJr/8/Bakosi0EQD2N5CVvBCwg4hUjPcXy07hKMbdxmwfTFE3Ul c6Sfq/yVkbtswWjdtw+UTFlX/PPSKkv4X3XwktN6XH1kej0X8LoljirkhTjl+oO2W+fB nqEeLgrdrz6X/I/1rLqnAHFt9bnL9czuhuWjU9YD4QAji/DvpZneNiV+WBePeaBp2kPf A+h7/xScHE4IwY0+kRRLDkJ1gotVoInOfjdECZ9hlSIdeY7PXqZxgYA/F82AMXRjuhQR tMwMoNUNPBTYfXr5jHQGxMFBoO6PduCgbfENssk7Cc4cl/5G6NyNvit1Oi7M/kUzrkx2 NtYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :references:in-reply-to:mime-version:arc-authentication-results; bh=thVjpyHwENopPcXsGzkt8kfFtggudLN65yj2EkmWmpQ=; b=i1YDksh6pbm74Bm32WjHOOy6EjlbZb38zdwL3qYqBvXi0K+G9pD51N0Nuq82pHByUG lpSMBAtahOkls42MSgYUqi3/5wdJdnkjj1r4eZMv1A7iRAR63FS1KSncLtAd03h7Z8vm 3smIc4r20Lb4C0ZreMWqbXYho2Cy/fVAEEDF3MN11TzF77DCQy0HP5wD45GYzg9duRX8 m2Z5wkvac7vysSQeWMu13fgFMe5UJncETIdqmrhEBiUW822o7OOe3KCzl39yYFqaKGzr oVluCbLAaU+HZVBCeV6xV0MgHNH3GqoC1rZr1pzQ3efQz6U832V4gogAPZKkTzSjtx+0 ZK0w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h186si1440933pgc.296.2018.03.14.00.42.04; Wed, 14 Mar 2018 00:42:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753356AbeCNHlH (ORCPT + 99 others); Wed, 14 Mar 2018 03:41:07 -0400 Received: from mail-lf0-f48.google.com ([209.85.215.48]:43050 "EHLO mail-lf0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753219AbeCNHlF (ORCPT ); Wed, 14 Mar 2018 03:41:05 -0400 Received: by mail-lf0-f48.google.com with SMTP id q69-v6so3250534lfi.10 for ; Wed, 14 Mar 2018 00:41:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=thVjpyHwENopPcXsGzkt8kfFtggudLN65yj2EkmWmpQ=; b=FpKtkEOdiaeM0+C8H79u6zeDi0B5Y5m8EVVYnpfVem41Mxchlwphbo+HgSiovk/4Sz 5XsaWC4hbT8mQezLm6JqRR6i3wPs5a4bJo8glkDD+EcOCu+lQ8UdBBGbuhNvC5vH3ITl IRiwtkMlq0VDmDzFJymy7UzzYMb3KLlXTG8PEaS37ZKsJpRoxy8qn1+iVYYzvePCiwPG bUYV0QyGtaKoO6feIgAouQz/QFxgKhDOyucTJEQA70DhKw1iICdNTy4EeOjW1tC6wjJH wdSXzRAvlBILIWXYPBk8g8nf6hcAJXc6+YTFF2KZbMpu0cY6QqSq/njKqfXM/0TfgC6P KCOw== X-Gm-Message-State: AElRT7EvAv20zNOiiV62mL4N6PRnPexoTa4qxk9XiJf4R+R3sSh66m8x Ac4XL+mDBPSDrwHreaO1xqOcFgklVkJ5KsHvaT0ATg== X-Received: by 2002:a19:18d7:: with SMTP id 84-v6mr2528049lfy.117.1521013264099; Wed, 14 Mar 2018 00:41:04 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a19:9e50:0:0:0:0:0 with HTTP; Wed, 14 Mar 2018 00:41:03 -0700 (PDT) In-Reply-To: References: <20180312191917.21381-1-namit@vmware.com> <20180312192848.22104-1-namit@vmware.com> From: Oleksandr Natalenko Date: Wed, 14 Mar 2018 08:41:03 +0100 Message-ID: Subject: Re: [PATCH v2] vmw_balloon: fixing double free when batching mode is off To: Nadav Amit Cc: Arnd Bergmann , Greg Kroah-Hartman , Xavier Deguillard , pv-drivers , LKML , Gil Kupfer , "stable@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. On Wed, Mar 14, 2018 at 5:02 AM, Nadav Amit wrote: > Oleksandr, if you can confirm that it fixes the bug you encountered, it > would be great. Sure, I'm checking this possibility with a couple of customers, and will reply back once I have some inputs on it. > Greg, Arnd, on your free time, please let me know if there is any issue > with the patch, and whether you can incorporate it, preferably in 4.16, > since it is a bug-fix that was encountered by Red-Hat customers. -- Best regards, Oleksandr Natalenko (post-factum) Software Maintenance Engineer