Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750987Ab0KDQMo (ORCPT ); Thu, 4 Nov 2010 12:12:44 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:27285 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750759Ab0KDQMm (ORCPT ); Thu, 4 Nov 2010 12:12:42 -0400 Message-ID: <4CD2DB65.5060400@oracle.com> Date: Thu, 04 Nov 2010 09:12:21 -0700 From: Randy Dunlap Organization: Oracle Linux Engineering User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-3.fc11 Thunderbird/3.0 MIME-Version: 1.0 To: Xiaotian Feng CC: Linus Torvalds , scsi , Linux Kernel Mailing List Subject: Re: Linux 2.6.37-rc1 (scsi_debug: list corruption) References: <20101103162015.99475a0b.randy.dunlap@oracle.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1430 Lines: 30 On 11/03/10 19:25, Xiaotian Feng wrote: > On Thu, Nov 4, 2010 at 7:20 AM, Randy Dunlap wrote: >> >> >> [ 102.555847] calling scsi_debug_init+0x0/0x704 [scsi_debug] @ 3337 >> Nov 3 16:06:12 control kernel: [ 102.555847] calling scsi_deb[ 102.622974] scsi_debug: host protection >> [ 102.627513] scsi4 : scsi_debug, version 1.82 [20100324], dev_size_mb=8, opts=0x0 >> Nov 3 16:06:13 control kernel: [ 102.639095] initcall scsi_debug_init+0x0/0x704 [scsi_debug] returned 0 after 75039 usecs >> Nov 3 16:06:13 [ 102.651072] ------------[ cut here ]------------ >> [ 102.657373] WARNING: at /local/linsrc/lnx-2637-rc1/lib/list_debug.c:26 __list_add+0x4d/0xa5() >> [ 102.666012] Hardware name: OptiPlex GX620 >> [ 102.671396] list_add corruption. next->prev should be prev (ffffffff81ae5e50), but was 6b6b6b6b6b6b6b6b. (next=ffff88006c880590). > > This might be related with net rds percpu_counter corruption. Does > following patch fix your issue? > http://patchwork.ozlabs.org/patch/69939/ Yes, somehow that patch fixes it. What good eyes you have. thanks, -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** -- 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/