Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756605AbXIEIOf (ORCPT ); Wed, 5 Sep 2007 04:14:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755772AbXIEIO2 (ORCPT ); Wed, 5 Sep 2007 04:14:28 -0400 Received: from bay0-omc1-s23.bay0.hotmail.com ([65.54.246.95]:3225 "EHLO bay0-omc1-s23.bay0.hotmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753154AbXIEIO1 (ORCPT ); Wed, 5 Sep 2007 04:14:27 -0400 Message-ID: X-Originating-IP: [85.36.106.198] X-Originating-Email: [pupilla@hotmail.com] From: "Marco Berizzi" To: "Christoph Lameter" Cc: , "David Chinner" , , , "Marco Berizzi" References: Subject: Re: kernel BUG at mm/slab.c:2980 (was Re: [] xfs_bmap_search_multi_extents+0x6f/0xe0) Date: Wed, 5 Sep 2007 10:12:56 +0200 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1123 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1123 X-OriginalArrivalTime: 05 Sep 2007 08:14:26.0404 (UTC) FILETIME=[C6464240:01C7EF94] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1545 Lines: 48 "Christoph Lameter" wrote: > On Tue, 4 Sep 2007, Marco Berizzi wrote: > > > After a week uptime I got this error. I hope it > > will be useful for you. > > Yes indeed but this is a different type of failure. Looks like a higher > allocation failure in the networking code. Someone created objects that > required an order 2 allocations that failed. > > > SLUB: Genslabs=22, HWalign=32, Order=0-1, MinObjects=4, CPUs=1, Nodes=1 > > Slub is restricted to order 0 and 1 allocs. > > > PREFETCH window: e5c00000-e7cfffff > > NET: Registered protocol family 2 > > IP route cache hash table entries: 2048 (order: 1, 8192 bytes) > > TCP established hash table entries: 8192 (order: 4, 65536 bytes) > > TCP bind hash table entries: 8192 (order: 3, 32768 bytes) > > Hmmmm. > > > eth2: setting full-duplex. > > swapper: page allocation failure. order:2, mode:0x4020 > > [] __alloc_pages+0x1ed/0x2e0 > > [] allocate_slab+0x4b/0x90 > > [] new_slab+0x32/0x150 > > [] __slab_alloc+0xcb/0x120 > > [] __slab_alloc+0x79/0x120 > > [] tcp_collapse+0x113/0x3b0 > > tcp_collapse? This is due to a network configuration that required an > order 2 kmalloc block. Jumbo frames? I don't use jumbo frames. Hardware is very old (celeron with 3com 3c905). - 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/