Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757986Ab2JZJIw (ORCPT ); Fri, 26 Oct 2012 05:08:52 -0400 Received: from casper.infradead.org ([85.118.1.10]:39586 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757866Ab2JZJIt convert rfc822-to-8bit (ORCPT ); Fri, 26 Oct 2012 05:08:49 -0400 Message-ID: <1351242480.12171.48.camel@twins> Subject: Re: [PATCH 00/31] numa/core patches From: Peter Zijlstra To: Zhouping Liu Cc: Rik van Riel , Andrea Arcangeli , Mel Gorman , Johannes Weiner , Thomas Gleixner , Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Ingo Molnar Date: Fri, 26 Oct 2012 11:08:00 +0200 In-Reply-To: <508A52E1.8020203@redhat.com> References: <20121025121617.617683848@chello.nl> <508A52E1.8020203@redhat.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1039 Lines: 19 On Fri, 2012-10-26 at 17:07 +0800, Zhouping Liu wrote: > [ 180.918591] RIP: 0010:[] [] mem_cgroup_prepare_migration+0xba/0xd0 > [ 182.681450] [] do_huge_pmd_numa_page+0x180/0x500 > [ 182.775090] [] handle_mm_fault+0x1e9/0x360 > [ 182.863038] [] __do_page_fault+0x172/0x4e0 > [ 182.950574] [] ? __switch_to_xtra+0x163/0x1a0 > [ 183.041512] [] ? __switch_to+0x3ce/0x4a0 > [ 183.126832] [] ? __schedule+0x3c6/0x7a0 > [ 183.211216] [] do_page_fault+0xe/0x10 > [ 183.293705] [] page_fault+0x28/0x30 Johannes, this looks like the thp migration memcg hookery gone bad, could you have a look at this? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/