From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758005AbaAJRAo (ORCPT ); Fri, 10 Jan 2014 12:00:44 -0500 Received: from mta-out.inet.fi ([195.156.147.13]:53625 "EHLO jenni1.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757967AbaAJRAk (ORCPT ); Fri, 10 Jan 2014 12:00:40 -0500 Date: Fri, 10 Jan 2014 19:00:16 +0200 From: "Kirill A. Shutemov" To: Sasha Levin Cc: Andrew Morton , "linux-mm@kvack.org" , LKML , Dave Jones Subject: Re: mm: kernel BUG at mm/huge_memory.c:1440! Message-ID: <20140110170016.GA5179@node.dhcp.inet.fi> References: <52B88F6E.8070909@oracle.com> <20131223200255.GA18521@node.dhcp.inet.fi> <52B8AAFD.5090401@oracle.com> <52C819E2.8090509@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52C819E2.8090509@oracle.com> User-Agent: Mutt/1.5.22.1-rc1 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 04, 2014 at 09:25:38AM -0500, Sasha Levin wrote: > On 12/23/2013 04:28 PM, Sasha Levin wrote: > >On 12/23/2013 03:02 PM, Kirill A. Shutemov wrote: > >>>[ 265.474585] kernel BUG at mm/huge_memory.c:1440! > >>Could you dump_page() on the bug? > > > >[ 469.007946] page:ffffea0005bd8000 count:3 mapcount:0 mapping:ffff8800bcd3d171 index: 0x7fca81000 > >[ 469.009362] page flags: 0x2afffff80090018(uptodate|dirty|swapcache|swapbacked) > > Ping? It still shows up in 3.13-rc6. Sorry, I don't have a theory why it can happen. And I can't reproduce it. Is there chance to get trinity log after the crash? -- Kirill A. Shutemov