From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932731Ab3LIPm2 (ORCPT ); Mon, 9 Dec 2013 10:42:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48060 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760952Ab3LIPm1 (ORCPT ); Mon, 9 Dec 2013 10:42:27 -0500 Date: Mon, 9 Dec 2013 10:42:11 -0500 From: Dave Jones To: "Kirill A. Shutemov" Cc: Linux Kernel , linux-mm@kvack.org, kirill.shutemov@linux.intel.com Subject: Re: oops in pgtable_trans_huge_withdraw Message-ID: <20131209154211.GA15701@redhat.com> Mail-Followup-To: Dave Jones , "Kirill A. Shutemov" , Linux Kernel , linux-mm@kvack.org, kirill.shutemov@linux.intel.com References: <20131206210254.GA7962@redhat.com> <20131207082117.GA17914@shutemov.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131207082117.GA17914@shutemov.name> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 07, 2013 at 10:21:17AM +0200, Kirill A. Shutemov wrote: > On Fri, Dec 06, 2013 at 04:02:54PM -0500, Dave Jones wrote: > > I've spent a few days enhancing trinity's use of mmap's, trying to make it > > reproduce https://lkml.org/lkml/2013/12/4/499 > > Instead, I hit this.. related ? > > Could you try this: > > https://lkml.org/lkml/2013/12/4/499 I thought I had tried that on Friday, but apparently I had booted the wrong kernel. This does seem to be the same problem. I can't reproduce the failure any more with this patch applied. thanks, Dave