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[209.132.180.67]) by mx.google.com with ESMTP id b35-v6si9278162plh.712.2018.03.05.06.10.45; Mon, 05 Mar 2018 06:11:00 -0800 (PST) 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; dkim=pass header.i=@codeaurora.org header.s=default header.b=BMrP7s33; dkim=pass header.i=@codeaurora.org header.s=default header.b=MNrZFzqw; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934357AbeCELkB (ORCPT + 99 others); Mon, 5 Mar 2018 06:40:01 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:56416 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933405AbeCELj6 (ORCPT ); Mon, 5 Mar 2018 06:39:58 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 17C1260763; Mon, 5 Mar 2018 11:39:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1520249998; bh=DXGYJpacyyqMMRS8l+DTGycJiqeHxc+fWGSaon+NDeI=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=BMrP7s33U3mNIqfdIlmZJ674ky7qZeOVdbK2Jsf/QHwBQGvhAm9VDwKBb20xOcP9b MDg3aL/Z/D5i7xnl5LoKhjf6NDJlgxmG5ZcekOwE82bxSfiAGuZuM32Vb0/W2rgUrM nKM74VLgEwAzityqCBUAS4Cwrz3RbcdN7rAkq3cY= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from [10.204.79.20] (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: gkohli@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 2A2BC60452; Mon, 5 Mar 2018 11:39:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1520249997; bh=DXGYJpacyyqMMRS8l+DTGycJiqeHxc+fWGSaon+NDeI=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=MNrZFzqwO+ulQl84TywyYMIVpOZANJMsmr8+To3hKB9EXix17JRJobw0qIPw7snBJ Jqt2M1zAZRfmgP8HTyjPlFdOpd09FoJFX4b748tFBaakD5Zqe9RXSdjNPQwoySEpaE 6H06mQtAsJJ0PKigaePvhKv9AYUUamC0tfqpgCbk= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2A2BC60452 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=gkohli@codeaurora.org Subject: Re: Query:Regarding object poison overwritten in binder_transaction To: Greg Kroah-Hartman Cc: =?UTF-8?Q?Arve_Hj=c3=b8nnev=c3=a5g?= , Riley Andrews , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <4d2b6014-ea76-b489-fdde-2e058e2fac4d@codeaurora.org> <760538e9-dd50-6cd3-1268-bb535eb363d0@codeaurora.org> <20180303192736.GA22510@kroah.com> From: "Kohli, Gaurav" Message-ID: <55a473e8-a2eb-f4d4-3d9d-d37254e18f8c@codeaurora.org> Date: Mon, 5 Mar 2018 17:09:53 +0530 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180303192736.GA22510@kroah.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks Greg, I will check the common tree, and it seems to me a new bug , will file a bug if won't be able to resolve from android-common tree. Regards Gaurav On 3/4/2018 12:57 AM, Greg Kroah-Hartman wrote: > On Sat, Mar 03, 2018 at 08:22:35PM +0530, Kohli, Gaurav wrote: >> HI , >> >> Is there any known issue of slab poisoning in binder_transaction variable on kernel 4.9, > If you are using binder in an Android device with 4.9, please use the > version in the android-common tree, as it has all of the newer features > backported properly there. You will need that for newer Android systems > (like Android O and newer) anyway, so please try that tree. If you > still have problems there, please file a bug in AOSP. > > thanks, > > greg k-h -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.