From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1755753AbbFRQFR (ORCPT <rfc822;w@1wt.eu>);
	Thu, 18 Jun 2015 12:05:17 -0400
Received: from mailout2.w1.samsung.com ([210.118.77.12]:55450 "EHLO
	mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751937AbbFRQFJ (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Thu, 18 Jun 2015 12:05:09 -0400
X-AuditID: cbfec7f4-f79c56d0000012ee-f4-5582ec3299e0
Message-id: <5582EC30.8080104@samsung.com>
Date: Thu, 18 Jun 2015 19:05:04 +0300
From: Andrey Ryabinin <a.ryabinin@samsung.com>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101
 Thunderbird/31.7.0
MIME-version: 1.0
To: Borislav Petkov <bp@alien8.de>
Cc: Alexander Popov <alpopov@ptsecurity.com>,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andrey Konovalov <adech.fo@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andy Lutomirski <luto@kernel.org>,
        Alexander Kuleshov <kuleshovmail@gmail.com>,
        Denys Vlasenko <dvlasenk@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Kees Cook <keescook@chromium.org>, x86@kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables
References: <1434613012-16046-1-git-send-email-alpopov@ptsecurity.com>
 <20150618090857.GB1385@pd.tnic> <5582B801.80705@samsung.com>
 <20150618145510.GC1385@pd.tnic>
In-reply-to: <20150618145510.GC1385@pd.tnic>
Content-type: text/plain; charset=windows-1251
Content-transfer-encoding: 7bit
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNIsWRmVeSWpSXmKPExsVy+t/xa7pGb5pCDc49ZLb4vXcmq8Wc9WvY
	LKbv6GO3+LzhH5vF+e+H2C2mbRS3ONOda7F+52d2i8u75gCFd61ltbh0YAGTxfHeA0wWmzdN
	Zbb4seExqwOfx/fWPhaP2Q0XWTx2zrrL7rF5hZbHplWdbB7vzp1j9zgx4zeLx/ZHU1k83u+7
	yubxeZOcx4mWL6wB3FFcNimpOZllqUX6dglcGcc3dzEVbGKuuLf6MlsD43WmLkZODgkBE4mW
	BceYIWwxiQv31rN1MXJxCAksZZR4tWcJK4TznVFi+bdFYB28AloS6xaeBbNZBFQlrlzvZwSx
	2QT0JP7N2s4GYosKREi8vXwSql5Q4sfkeywgtoiAksTXRXPB4swCD5glZl9RBLGFBdwl5k29
	zQyxbDmjxP1zjWBFnAI6EnuWbWKDaNCT+HTvJjuELS+xec1b5gmMArOQ7JiFpGwWkrIFjMyr
	GEVTS5MLipPScw31ihNzi0vz0vWS83M3MUKi7MsOxsXHrA4xCnAwKvHwMnA1hQqxJpYVV+Ye
	YpTgYFYS4ZW7BhTiTUmsrEotyo8vKs1JLT7EKM3BoiTOO3fX+xAhgfTEktTs1NSC1CKYLBMH
	p1QDYzfjRe28IEXZRtUZgufr/uxY0MPPKzz5Pj+7qkzAnqVRgkYmbPoGTfeuZcstudK5Mzht
	c948p2s3Vm+xSFKc9vqO/qaLERNLTP6pHyl6Y6EcXxPh5J3jrHVxyq7LCYda10+2MSw8MNXu
	wuuDs6Ys+MVtpSl7XvX88mUMeR8bzS/c3Jq+IyD0pRJLcUaioRZzUXEiABHM7/iuAgAA
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 06/18/2015 05:55 PM, Borislav Petkov wrote:
> On Thu, Jun 18, 2015 at 03:22:25PM +0300, Andrey Ryabinin wrote:
>> Whatever compiler you use, it shouldn't crash. I see on problem which
>> should be fixed by patch below. Could you please try it?
> 
> Just did. No change.
> 

So this is a separate issue and unfortunately I can't reproduce it.
What qemu version do you use and how you run it (qemu's command line options)?