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header.d=lists.infradead.org header.i=@lists.infradead.org header.b="c7wmWrQH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AFB072146E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tEcluA0W9Zlj1Ec24V2G6YJS8mZETJ1FD49xuTYj8fo=; b=c7wmWrQHV8hvIo KZReouI9X5iuC8ui6zS+dP3PD6iKoxgVINMv/OMr7BLrEJEzm1mK97gNQlSwJsISQ+eb0Azc5Vzfy 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MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 27 Sep 2019 07:22:21 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 27 Sep 2019 22:22:19 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 27 Sep 2019 22:22:19 +0800 Message-ID: <1569594142.9045.24.camel@mtksdccf07> Subject: Re: [PATCH] kasan: fix the missing underflow in memmove and memcpy with CONFIG_KASAN_GENERIC=y From: Walter Wu To: Dmitry Vyukov Date: Fri, 27 Sep 2019 22:22:22 +0800 In-Reply-To: References: <20190927034338.15813-1-walter-zh.wu@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190927_072231_563948_31D65839 X-CRM114-Status: GOOD ( 24.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wsd_upstream , linux-mediatek@lists.infradead.org, LKML , kasan-dev , Linux-MM , Alexander Potapenko , Matthias Brugger , Andrey Ryabinin , Linux ARM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCAyMDE5LTA5LTI3IGF0IDE1OjA3ICswMjAwLCBEbWl0cnkgVnl1a292IHdyb3RlOgo+ IE9uIEZyaSwgU2VwIDI3LCAyMDE5IGF0IDU6NDMgQU0gV2FsdGVyIFd1IDx3YWx0ZXItemgud3VA bWVkaWF0ZWsuY29tPiB3cm90ZToKPiA+Cj4gPiBtZW1tb3ZlKCkgYW5kIG1lbWNweSgpIGhhdmUg bWlzc2luZyB1bmRlcmZsb3cgaXNzdWVzLgo+ID4gV2hlbiAtNyA8PSBzaXplIDwgMCwgdGhlbiBL QVNBTiB3aWxsIG1pc3MgdG8gY2F0Y2ggdGhlIHVuZGVyZmxvdyBpc3N1ZS4KPiA+IEl0IGxvb2tz 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