From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761347Ab3LIRF1 (ORCPT ); Mon, 9 Dec 2013 12:05:27 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:34919 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761328Ab3LIRFX (ORCPT ); Mon, 9 Dec 2013 12:05:23 -0500 Message-ID: <52A5F83F.4000207@oracle.com> Date: Mon, 09 Dec 2013 12:05:03 -0500 From: Sasha Levin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Vlastimil Babka , Andrew Morton CC: joern@logfs.org, mgorman@suse.de, Michel Lespinasse , riel@redhat.com, LKML , "linux-mm@kvack.org" Subject: Re: kernel BUG in munlock_vma_pages_range References: <52A3D0C3.1080504@oracle.com> <52A58E8A.3050401@suse.cz> In-Reply-To: <52A58E8A.3050401@suse.cz> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/09/2013 04:34 AM, Vlastimil Babka wrote: > Hello, I will look at it, thanks. > Do you have specific reproduction instructions? Not really, the fuzzer hit it once and I've been unable to trigger it again. Looking at the piece of code involved it might have had something to do with hugetlbfs, so I'll crank up testing on that part. Thanks, Sasha