Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754623AbXEXVUR (ORCPT ); Thu, 24 May 2007 17:20:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750913AbXEXVUH (ORCPT ); Thu, 24 May 2007 17:20:07 -0400 Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:45795 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750794AbXEXVUF (ORCPT ); Thu, 24 May 2007 17:20:05 -0400 Date: Thu, 24 May 2007 14:20:03 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Ingo Molnar cc: Randy Dunlap , Andrew Morton , Michal Piotrowski , linux-kernel@vger.kernel.org Subject: Re: 2.6.22-rc2-mm1 In-Reply-To: <20070524073131.GA17501@elte.hu> Message-ID: References: <20070523004233.5ae5f6fd.akpm@linux-foundation.org> <46540DB2.5000605@googlemail.com> <4654AC94.6080601@googlemail.com> <20070523150122.f9946f37.akpm@linux-foundation.org> <20070523153730.e0e9e91d.akpm@linux-foundation.org> <20070523182145.7d7f1f7e.randy.dunlap@oracle.com> <20070524073131.GA17501@elte.hu> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-1700579579-408306564-1180041603=:31613" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2936 Lines: 68 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---1700579579-408306564-1180041603=:31613 Content-Type: TEXT/PLAIN; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE On Thu, 24 May 2007, Ingo Molnar wrote: > please also put in one of the keywords as the first word of whatever=20 > SLUB prints: I modified the reports as you suggested. Here is a sample: BUG kmalloc-512: Redzone corrupted. Expected 0xbb at 0xffff81000208f8c0 but= found 0xab INFO: Last alloc: slab_sysfs_init+0x223/0x280 jiffies_ago=3D0 cpu=3D0 pid= =3D1 INFO: Last free : slab_sysfs_init+0x22e/0x280 jiffies_ago=3D0 cpu=3D0 pid= =3D1 INFO: Object=3D0xffff81000208f6c0 slab=3D0xffff810001071ea0 offset=3D14016 INFO: flags=3D0x4000000000002082 inuse=3D24 freelist=3D0xffff81000208f6c0 Bytes b4 0xffff81000208f6b0: 55 db fe ff 00 00 00 00 5a 5a 5a 5a 5a 5a 5= a 5a UUp=FF....ZZZZZZZZ Object 0xffff81000208f6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Object 0xffff81000208f730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6= b 6b kkkkkkkkkkkkkkkk Redzone 0xffff81000208f8c0: ab bb bb bb bb bb bb bb = =AB=BB=BB=BB=BB=BB=BB=BB FreePointer 0xffff81000208f8c8 -> 0xffff81000208f908 Filler 0xffff81000208f900: 5a 5a 5a 5a 5a 5a 5a 5a = ZZZZZZZZ Call Trace: [] check_bytes_and_report+0x7a/0xc0 [] check_object+0x63/0x260 [] validate_slab+0x104/0x1b0 [] validate_slab_slab+0x19/0x70 [] validate_slab_cache+0x56/0x110 [] slab_sysfs_init+0x24e/0x280 [] kernel_init+0xb4/0x290 [] child_rip+0xa/0x12 [] acpi_ds_init_one_object+0x0/0x7c [] kernel_init+0x0/0x290 [] child_rip+0x0/0x12 FIX kmalloc-512: Restoring Redzone (0xbb) from 0xffff81000208f8c0-0xffff810= 00208f8c7 ---1700579579-408306564-1180041603=:31613-- - 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/