From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965003AbWFTAIH (ORCPT ); Mon, 19 Jun 2006 20:08:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965005AbWFTAIH (ORCPT ); Mon, 19 Jun 2006 20:08:07 -0400 Received: from xenotime.net ([66.160.160.81]:19855 "HELO xenotime.net") by vger.kernel.org with SMTP id S965003AbWFTAIF (ORCPT ); Mon, 19 Jun 2006 20:08:05 -0400 Date: Mon, 19 Jun 2006 17:10:52 -0700 From: "Randy.Dunlap" To: Alex Davis Cc: 76306.1226@compuserve.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: Kernel panic when re-inserting Adaptec PCMCIA card Message-Id: <20060619171052.916df694.rdunlap@xenotime.net> In-Reply-To: <20060619233049.67325.qmail@web50205.mail.yahoo.com> References: <20060619233049.67325.qmail@web50205.mail.yahoo.com> Organization: YPO4 X-Mailer: Sylpheed version 2.2.5 (GTK+ 2.8.3; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 19 Jun 2006 16:30:49 -0700 (PDT) Alex Davis wrote: > --- Alex Davis wrote: > > > --- Chuck Ebbert <76306.1226@compuserve.com> wrote: > > > > > In-Reply-To: <20060614022139.21737.qmail@web50208.mail.yahoo.com> > > > > > > On Tue, 13 Jun 2006 19:21:39 -0700, Alex Davis wrote: > > > > > > Same panic occurs in 2.6.17rc6: > > > > > > > Jun 13 17:50:36 siafu kernel: [4295220.230000] pccard: PCMCIA card inserted into slot 0 > > > > Jun 13 17:50:36 siafu kernel: [4295220.230000] pcmcia: registering new device pcmcia0.0 > > > > Jun 13 17:50:37 siafu kernel: [4295220.281000] aha152x: resetting bus... > > > > Jun 13 17:50:37 siafu kernel: [4295220.637000] aha152x13: vital data: rev=1, io=0xd340 > > > > (0xd340/0xd340), irq=3, scsiid=7, reconnect=enabled, > > > > parity=enabled, synchronous=enabled, delay=100, extended translation=disabled > > > > Jun 13 17:50:37 siafu kernel: [4295220.637000] aha152x13: trying software interrupt, ok. > > > > Jun 13 17:50:37 siafu kernel: [4295221.638000] scsi13 : Adaptec 152x SCSI driver; $Revision: > > > 2.7 $ > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] aha152x22856: bottom-half already running!? > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] queue status: > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] issue_SC: > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] current_SC: > > > > Jun 13 17:50:37 siafu kernel: [4295221.650000] BUG: unable to handle kernel paging request > > at > > > > virtual address 00020016 > > > > > > Something is going very wrong here. At time .637 it says it is > > > adapter number 13 (aha152x13.) Then at .650 it thinks it's > > > adapter nr. 22856 (!) Looks like some kind of pointer to the > > > hostdata is corrupted. > > > > > > Can you rmmod the driver after removing the card and see if that > > > helps? > > > > > It turns out I was trying to remove the driver before doing 'pccardctl eject'. > > > > It seems that removing the driver after ejecting make the problem go away: > > I ejected and re-inserted the card six times with no crash. > > > > I'll continue testing just to make sure. > > > Will removing the module after ejecting be considered the fix > for this problem?? That's a workaround IMO, not the proper fix. --- ~Randy