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Date: Fri, 4 Jan 2002 09:45:46 +0100
From: Jens Axboe <axboe@suse.de>
To: R.Oehler@GDImbH.com
Cc: Keith Owens <kaos@ocs.com.au>, Alan Cox <alan@lxorguk.ukuu.org.uk>,
        linux-kernel@vger.kernel.org
Subject: Re: kernel 2.4.17 crashes on SCSI-errors
Message-ID: <20020104094546.O8673@suse.de>
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On Fri, Jan 04 2002, R.Oehler@GDImbH.com wrote:
> 
> On 03-Jan-2002 Keith Owens wrote:
> > On Thu, 03 Jan 2002 14:39:02 +0100 (MET), 
> > R.Oehler@GDImbH.com wrote:
> >>Ksymoops was not possible, because after rebooting the 
> >>memory/module-layout had changed. (Or is there a trick
> >>I don't know?)
> > 
> > /var/log/ksymoops.  man insmod, look for ksymoops assistance.
> > 
> 
> Thanks a lot, I'll try it for the next crash.
> But for now, I think, the output of the SGI debugger I sent
> to the list shows the same.
> 
> kernel BUG at /usr/src/linux-2.4.17-Dbg/include/asm/pci.h:147!
> from [aic7xxx]ahc_linux_run_device_queue+0x39d

aic7xxx is calling pci_map_sg on either an unitialized scatterlist, or
maybe just specifying too many segments. try and add a printk to print
'i' before the BUG() at line 147 in include/asm-i386/pci.h

-- 
Jens Axboe

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