Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932400AbVIKOwn (ORCPT ); Sun, 11 Sep 2005 10:52:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932395AbVIKOwn (ORCPT ); Sun, 11 Sep 2005 10:52:43 -0400 Received: from mta08-winn.ispmail.ntl.com ([81.103.221.48]:27613 "EHLO mta08-winn.ispmail.ntl.com") by vger.kernel.org with ESMTP id S932320AbVIKOwm (ORCPT ); Sun, 11 Sep 2005 10:52:42 -0400 Message-ID: <432444B6.7070309@gentoo.org> Date: Sun, 11 Sep 2005 15:52:38 +0100 From: Daniel Drake User-Agent: Mozilla Thunderbird 1.0.6 (X11/20050820) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Kasper Peeters Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: crash upon rmmod aic7xxx (pcmcia) References: <17188.9683.311780.197075@sbox13.aei.mpg.de> In-Reply-To: <17188.9683.311780.197075@sbox13.aei.mpg.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2767 Lines: 45 Kasper Peeters wrote: > Since the early 2.6.x kernels, removing the aic7xxx module (either by > doing a 'rmmod' by hand or by ejecting the pcmcia aic7xxx card) locks > the system hard after about 2 seconds, leaving no trace in syslog. > Just checked with kernel 2.6.13 (and pcmcia-tools 3.2.8). Try enabling magic sysrq and press Alt+sysrq+9 then Alt+SysRq+P when the freeze occurs, and write down the call trace which hopefully appears on the console. On a sidenote, this might be related to a Gentoo bug that I'm working on getting full details of: http://bugs.gentoo.org/show_bug.cgi?id=102636 > Upon insertion of the pcmcia card, this appears in syslog: > > Sep 11 14:36:05 whiteroom2 kernel: PCI: Enabling device 0000:03:00.0 (0000 -> 0003) > Sep 11 14:36:05 whiteroom2 kernel: ACPI: PCI Interrupt 0000:03:00.0[A] -> Link [LNKA] -> GSI 11 (level, low > ) -> IRQ 11 > Sep 11 14:36:05 whiteroom2 kernel: aic7xxx: PCI Device 3:0:0 failed memory mapped test. Using PIO. > Sep 11 14:36:05 whiteroom2 kernel: ahc_pci:3:0:0: Host Adapter Bios disabled. Using default SCSI device pa > rameters > Sep 11 14:36:05 whiteroom2 kernel: scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36 > Sep 11 14:36:05 whiteroom2 kernel: > Sep 11 14:36:05 whiteroom2 kernel: aic7860: Ultra Single Channel A, SCSI Id=7, 3/253 SCBs > Sep 11 14:36:05 whiteroom2 kernel: > Sep 11 14:36:12 whiteroom2 kernel: scsi0: PCI error Interrupt at seqaddr = 0x8 > Sep 11 14:36:12 whiteroom2 kernel: scsi0: Signaled a Target Abort > Sep 11 14:36:21 whiteroom2 kernel: Vendor: HP Model: CD-Writer+ 9200 Rev: 1.0c > Sep 11 14:36:21 whiteroom2 kernel: Type: CD-ROM ANSI SCSI revision: 04 > Sep 11 14:36:21 whiteroom2 kernel: target0:0:4: asynchronous. > Sep 11 14:36:21 whiteroom2 kernel: target0:0:4: Beginning Domain Validation > Sep 11 14:36:21 whiteroom2 kernel: target0:0:4: Domain Validation skipping write tests > Sep 11 14:36:21 whiteroom2 kernel: target0:0:4: FAST-10 SCSI 10.0 MB/s ST (100 ns, offset 15) > Sep 11 14:36:21 whiteroom2 kernel: target0:0:4: Ending Domain Validation > Sep 11 14:36:21 whiteroom2 kernel: sr0: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray > Sep 11 14:36:21 whiteroom2 kernel: Attached scsi generic sg0 at scsi0, channel 0, id 4, lun 0, type 5 > Sep 11 14:36:22 whiteroom2 scsi.agent[3014]: cdrom at /devices/pci0000:00/0000:00:1e.0/0000:02:0a.0/0000:03 > :00.0/host0/target0:0:4/0:0:4:0 - 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/