Date: Mon, 9 Oct 2000 18:06:35 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Doug Rabson <dfr@nlsystems.com> Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: size problems with INVARIANTS/DIAGNOSTIC -current kernels Message-ID: <14818.16720.20802.44583@grasshopper.cs.duke.edu> In-Reply-To: <Pine.BSF.4.21.0010091014340.94692-100000@salmon.nlsystems.com> References: <14816.44265.344287.683700@grasshopper.cs.duke.edu> <Pine.BSF.4.21.0010091014340.94692-100000@salmon.nlsystems.com>
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Doug Rabson writes:
> On Sun, 8 Oct 2000, Andrew Gallatin wrote:
>
> >
> > Doug Rabson writes:
> > > Hmm. I think I need to see a disassembly of the region which contains the
> > > fault pc. I can't quite see what is happening yet.
> >
> > OK. As you recall, I've altered kmeminit so that I touch kmemusage
> > immediately, rather than waiting for malloc to do it..:
>
> The address looks ok, so the mapping must be broken. Can I see the value
> of vtopte(0xfffffe0000296000). Something bad seems to have happened to the
> pte which maps this page.
>
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kmem_init: kmemusage = 0xfffffe0000296000
vtopte (kmemusage) = 0xffffffff80000a58
halted CPU 0
halt code = 5
Drew
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