Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933241AbYBUQYu (ORCPT ); Thu, 21 Feb 2008 11:24:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758158AbYBUQYj (ORCPT ); Thu, 21 Feb 2008 11:24:39 -0500 Received: from mx2.compro.net ([216.54.166.4]:58766 "EHLO mx2.compro.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759603AbYBUQYi (ORCPT ); Thu, 21 Feb 2008 11:24:38 -0500 X-IronPort-AV: E=Sophos;i="4.25,386,1199682000"; d="scan'208";a="1739431" Message-ID: <47BDA514.5050800@compro.net> Date: Thu, 21 Feb 2008 11:21:40 -0500 From: Mark Hounschell Reply-To: markh@compro.net Organization: Compro Computer Svcs. User-Agent: Thunderbird 2.0.0.9 (X11/20070801) MIME-Version: 1.0 To: James Bottomley CC: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: New 2.6.24.2 SG_IO SCSI problems References: <47BD9588.9080803@compro.net> <1203608474.3208.10.camel@localhost.localdomain> In-Reply-To: <1203608474.3208.10.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 30478 Lines: 385 James Bottomley wrote: > On Thu, 2008-02-21 at 10:15 -0500, Mark Hounschell wrote: >> I seem to have run into some sort of regression in the SG_IO interface of 2.6.24.2. >> I have an application that up until 2.6.24 worked fine. The 2.6.23.16 kernel works fine. >> >> During reads I get these kernel messages. Writes and other functions _seem_ OK. Actually basic >> reads are working. Its with large BC reads using an io_vec list that the problem shows up. >> >> Feb 21 09:27:51 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. >> Feb 21 09:27:51 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. >> Feb 21 09:27:51 harley kernel: sg[0] - Addr 0x06256100 : Length 256 > > Help me a little here. What was the io_vec and command you sent in to > produce this? The aic debugging information implies a single element sg > list for a 256 byte read. > > James > > > Well, I did no 256 byte xfer at all. My failing io_vec list has 6 elements. The first 5 are for byte counts of 0xfffc and the last 0x6114. See below. This is some debug info from within my app of the commands leading up the failure: If you need actual values of the io_vec lists I will need to add some additional debug info into the app. I will do if needed. The disk BTW is formated at 768 byte sector size. The first read has a 2 element io_vec list and reports no error: ScsiDev_thread_7e00: Read CBD = 0x08 0x00 0x00 0x00 0x01 0x00 ScsiDev_thread_7e00: Read1(1) bc = 0x0078 addr = 0x000000 Skip 0 ScsiDev_thread_7e00: Read(2) bc = 0x0288 addr = 0xb6cea368 Skip 1 ScsiDev_thread_7e00: SRead DC ops = 2 short_bc = 288 The second read has a 4 element io_vec list and reports no error: ScsiDev_thread_7e00: Read CBD = 0x08 0x00 0x00 0x00 0x05 0x00 ScsiDev_thread_7e00: Read1(1) bc = 0x0780 addr = 0x000000 Skip 0 ScsiDev_thread_7e00: Read1(2) bc = 0x0670 addr = 0x000000 Skip 1 ScsiDev_thread_7e00: Read1(3) bc = 0x003c addr = 0x000200 Skip 0 ScsiDev_thread_7e00: SRead(4) bc = 0x022c addr = 0xb6cea368 Skip 1 ScsiDev_thread_7e00: Read DC ops = 4 short_bc = 22c There is a seek here that reports no error: ScsiDev_thread_7e00: Seek address 2752 BPS 768 This read has a 6 element io_vec list and reports the error to the app: ScsiDev_thread_7e00: ReadX CBD = 0x28 0x00 0x00 0x00 0x27 0x52 0x00 0x01 0xcb 0x00 ScsiDev_thread_7e00: Read1(1) bc = 0xfffc addr = 0x000784 Skip 0 ScsiDev_thread_7e00: Read1(2) bc = 0xfffc addr = 0x010780 Skip 0 ScsiDev_thread_7e00: Read1(3) bc = 0xfffc addr = 0x02077c Skip 0 ScsiDev_thread_7e00: Read1(4) bc = 0xfffc addr = 0x030778 Skip 0 ScsiDev_thread_7e00: Read1(5) bc = 0xfffc addr = 0x040774 Skip 0 ScsiDev_thread_7e00: Read1(6) bc = 0x6114 addr = 0x050770 Skip 0 ScsiDev_thread_7e00: Read DC ops = 6 short_bc = 0 ScsiDev_thread_7e00: scsi = 0x0 msg 0x0 host = 0x00000007 driver = 0x00000000 ScsiDev_thread_7e00: Read error: sns = 0x00 residual = 0x0000 ScsiDev_thread_7e00: Posting IPL status 0x00000090 0x000e0000 for Suba 0000 to loc 0x000000 ScsiDev_thread_7e00: Sleeping!! Below is the complete dump of kernel messages for the above. I assume they are a result of the last failing read but there is an awfull lot there just for that 6 element io_vec list. Sorry to put all this in there but wanted to you to get the idea. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:03 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:03 harley kernel: sg[0] - Addr 0x03252e100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. Feb 21 10:51:49 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. Feb 21 10:51:49 harley kernel: sg[0] - Addr 0x0f156100 : Length 256 Again, sorry for all that. regards Mark -- 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/