From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Vasquez Subject: Re: Kernel panic on Redhat Linux AS2.1 with QLogic 2342 HBA Date: Tue, 10 Feb 2004 10:25:13 -0800 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <20040210182513.GA114@praka.local.home> References: <005601c3ef94$f8c9d140$3bda4c0f@nt21859> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from ms-smtp-03-qfe0.socal.rr.com ([66.75.162.135]:1447 "EHLO ms-smtp-03-eri0.socal.rr.com") by vger.kernel.org with ESMTP id S266173AbUBJSmV (ORCPT ); Tue, 10 Feb 2004 13:42:21 -0500 Content-Disposition: inline In-Reply-To: <005601c3ef94$f8c9d140$3bda4c0f@nt21859> List-Id: linux-scsi@vger.kernel.org To: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Cc: veeresh On Tue, 10 Feb 2004, veeresh wrote: > Kernel panic information: > kernel BUG at /usr/src/linux-2.4/include/asm/pci.h:145! > invalid operand: 0000 > Kernel 2.4.9-e.25smp > CPU: 2 > EIP: 0010:[] Tainted: P > EFLAGS: 00010086 > EIP is at qla2x00_64bit_start_scsi [qla2300] 0x498 One of the scatter-gather entries of a SCSI command was NULL. Is any of the software you are running preparing SCSI commands and sending them down via SG perhaps? What type of I/O is occuring when the failure occurs? Regards, Andrew Vasquez QLogic Corporation