Received: by 10.223.185.116 with SMTP id b49csp957264wrg; Sat, 3 Mar 2018 11:29:07 -0800 (PST) X-Google-Smtp-Source: AG47ELub9nBX2Zml4oDVAGXvN8txM49Zgd/8FdFMa/+q2kreoc6L/vjUSKxgml0lWC2ooA1pcb25 X-Received: by 10.101.97.79 with SMTP id o15mr7844276pgv.31.1520105347747; Sat, 03 Mar 2018 11:29:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520105347; cv=none; d=google.com; s=arc-20160816; b=EPJ77WE3LBpqgLEK1rSZtYWT29IJ+3C/1jxTtQGWSL9l71bZe66eeRYy3nlEWqapLg kFmktWw0xDjSl82UHInfrjws8AadbiUQ53jpZtgk5VL/ppCCfsooEoPQ1GhL1lmhvobb EdQcOLeLlbBSxrlPeZx1WY97wOxW5uKKgDIU0hGpgtfg4wF8Vje4y6Woo63fuNhJRn/D vMzuSTQDnZAqdP+p5uTNmX+FDIjbnZwmfIAEqSLdm4OmBqhSRw7stlZGufWRgRPzMaP5 d/MJgvpB/z1WoBHpcsnPUYv75iEQuNoav8Qg8CmnYsTJivq/hV9Ljs208hZSc5nnu2xR OS2A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=R3DoI3y5Cdfqpu2xGOVmg1mwx1lRBrCj0Suc3Pr4jRs=; b=KQc91VQF3FO3NJBNkPA2+ETSCu36xK69k8oCDhqyBMq8ovJdb1t8MV0ViUFRF1k7Pd 8D10c3GvsKeRH+vIR+voq3lH4H166mDuZVi4GTGSIxzpCV1QT8dbkzEcOPUfvc+g6EH/ t+Rg5uiEQalJACYYOSvSDAQfcj09ubiVCC3CJEB5rNp1Q8VedFsMq+6Sh0zCo8XJ5xGA eZMy2Y8yCTldTAyzSkLUnsXEYLHGvnTO6ldPQ6GganrzWZtVeG4z6Q+aaXvof1OgjZ2a Uuq0xuGWRS3sxEKTJdkaE3tflCwrLdliR8ulRbbtcffVcDTfrZfhiWhWcIGItR1b76g5 T9Dw== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f13si5894856pgr.682.2018.03.03.11.28.53; Sat, 03 Mar 2018 11:29:07 -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; 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 S1752372AbeCCT1h (ORCPT + 99 others); Sat, 3 Mar 2018 14:27:37 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:56260 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752359AbeCCT1g (ORCPT ); Sat, 3 Mar 2018 14:27:36 -0500 Received: from localhost (D57D388D.static.ziggozakelijk.nl [213.125.56.141]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id CC30E1157; Sat, 3 Mar 2018 19:27:35 +0000 (UTC) Date: Sat, 3 Mar 2018 20:27:36 +0100 From: Greg Kroah-Hartman To: "Kohli, Gaurav" Cc: Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Riley Andrews , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: Re: Query:Regarding object poison overwritten in binder_transaction Message-ID: <20180303192736.GA22510@kroah.com> References: <4d2b6014-ea76-b489-fdde-2e058e2fac4d@codeaurora.org> <760538e9-dd50-6cd3-1268-bb535eb363d0@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <760538e9-dd50-6cd3-1268-bb535eb363d0@codeaurora.org> User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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