Date: Wed, 23 Mar 2005 12:48:00 -0700 From: Scott Long <scottl@samsco.org> To: NMH <drumslayer2@yahoo.com> Cc: amd <freebsd-amd64@freebsd.org> Subject: Re: Panic With MPT driver on Opteron System Message-ID: <4241C7F0.4030108@samsco.org> In-Reply-To: <20050323193439.84859.qmail@web41804.mail.yahoo.com> References: <20050323193439.84859.qmail@web41804.mail.yahoo.com>
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NMH wrote: > Hello > I am having a odd problem I hope someone can help > with. > > I have a TYAN 2882 board with 4 gigs of memory and a > single Opteron 248 Processor. I am using an Infortrend > RAID controller that won't play nice with Adaptec at > 320 speeds so I am using an LSI 1030 based PCI-X SCSI > card instead of the built in Adaptec. Hence the mpt > driver. The system is FreeBSD 5.4-PRERELEASE from > March 2nd. > > The system runs very fast but when testing under > somewhat heavy load the system will panic and freeze > with: > Panic: mpt_get_request: corrupted request free list > (ccb) > It was also reported that when trying to do a ps auxw > it would sometimes (never happened to me) report that > it was out of inodes. Which is insane. > > A screen capture of the frozen console can be seen > at: > > http://pic2.picturetrail.com/VOL965/3391974/6964630/90153559.jpg > > This seems similiar to reports on both FreeBSD and > NetBSD like: > > http://mail-index.netbsd.org/netbsd-bugs/2004/03/03/0004.html > And > http://mail-index.netbsd.org/netbsd-bugs/2004/02/12/0003.html > And: > http://lists.freebsd.org/pipermail/freebsd-scsi/2003-April/000058.html > > Any assistance would be appreciatted. > > Thanks! > > N. > I think that you're seeing the effects of the driver having extremely broken error recovery. This is a known problem, and a fix will likely be going into the tree soon. Scott
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