From: "David S. Miller" <davem@davemloft.net>
To: sparclinux@vger.kernel.org
Subject: Re: qlogicpti kernel panic
Date: Fri, 14 Oct 2005 19:43:21 +0000 [thread overview]
Message-ID: <20051014.124321.34718872.davem@davemloft.net> (raw)
In-Reply-To: <1129315998.2243.35.camel@localhost.localdomain>
From: "Tom 'spot' Callaway" <tcallawa@redhat.com>
Date: Fri, 14 Oct 2005 13:53:18 -0500
> I got a kernel panic on 2.6.14-rc4-git2 on the e4500 (8 CPU, 8GB mem).
>
> It's hitting the BUG() case in drivers/scsi/qlogicpti.c in ourdone():
>
> 1146 if (Cmnd->cmnd[0] = 0x12 && ok) {
> 1147 unsigned char *iqd;
> 1148
> 1149 if (Cmnd->use_sg != 0)
> 1150 BUG();
>
> I can't find any other SCSI drivers doing this sort of check, then
> again, no other SCSI driver seems to act like qlogicpti. Adding a printk
> there shows that Cmnd->use_sg is 1.
That piece of code needs to be rewritten. That situation is perfectly
valid. It wants to sniff the SCSI command result buffer, but that
isn't the portable way to do it at all.
next prev parent reply other threads:[~2005-10-14 19:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-14 18:53 qlogicpti kernel panic Tom 'spot' Callaway
2005-10-14 19:43 ` David S. Miller [this message]
2005-10-14 20:49 ` Peter Jones
2005-10-14 21:07 ` Peter Jones
2005-10-14 21:42 ` David S. Miller
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