Date: Thu, 25 Feb 2010 23:16:50 +0100 From: Lorenzo Perone <lopez.on.the.lists@yellowspace.net> To: freebsd-stable@freebsd.org Cc: scottl@FreeBSD.org Subject: Re: Panic on 8-STABLE in mpt(4) on a DELL PowerEdge R300 Message-ID: <4B86F6D2.5020206@yellowspace.net> In-Reply-To: <4B86E764.2070806@yellowspace.net> References: <4B86E764.2070806@yellowspace.net>
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On 25.02.10 22:11, Lorenzo Perone wrote: > I just got a PowerEdge R300, which netbooted fine with 7.2-STABLE > (FreeBSD 7.2-STABLE #6: Wed Dec 2 01:25:52 CET 2009), but is dropping me > into a panic right at boot with 8.0-STABLE (just built). > > This is what I'm getting (please forgive the lazyness of not > transcribing everything..): > > http://lorenzo.yellowspace.net/R300_mpt_panic.gif > > An excerpt: > > Fatal trap 12: page fault while in kernel mode > > current process = 8 (mpt_raid0) > Stopped at xpt_rescan+0x14: movq(%rsi),%rdx > > After just rebuilding the kernel with debug symbols, DDB and KDB, and > booting with boot -d, I'm dropped into kdb but I cannot do anything > there, at least not via the vKVM of the DRAC (I would have liked to > trace, but it won't work..) > > The controller is the SAS 6i/R. > > If I can provide any other details please let me know. > > Thanx a lot for taking your time, > A follow up - I recompiled the kernel with mpt from head (svn checkout svn://svn.freebsd.org/base/head/sys/dev/mpt) and the problem still exists. Let me know if I should post a pr. I'm also available for testing patches. Regards, Lorenzo
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