Date: Fri, 7 Jul 2006 15:15:58 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: "Bradley W. Dutton" <brad-fbsd-stable@duttonbros.com> Cc: pjd@FreeBSD.org, freebsd-stable@freebsd.org Subject: Re: graid3 rebuild panic: mb_dtor_pack: ext_size != MCLBYTES Message-ID: <20060707151333.C51390@fledge.watson.org> In-Reply-To: <1250.192.168.0.13.1152204720.squirrel@uno.mnl.com> References: <1250.192.168.0.13.1152204720.squirrel@uno.mnl.com>
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On Thu, 6 Jul 2006, Bradley W. Dutton wrote: > I get the below panic when rebuilding a graid3 array. Is this indicative of > a hardware or software problem? Or is some of the data on my array corrupt > and I should just rebuild the array? I searched on google and didn't find > much. > > panic: mb_dtor_pack: ext_size != MCLBYTES As I can't ever remember seeing that panic before, which is compatible with google's conclusion, it's likely this is a sign of kernel memory corruption. Whether that is a result of a hardware problem, I can't say. Is this reproduceable? If so, it could be a graid3 memory corruption problem. I've CC'd Pawel, the author of graid3. Robert N M Watson Computer Laboratory University of Cambridge
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