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Date: Wed, 19 Feb 2003 18:26:27 -0800
From: William Lee Irwin III <wli@holomorphy.com>
To: Zwane Mwaikambo <zwane@holomorphy.com>
Cc: Linus Torvalds <torvalds@transmeta.com>, Chris Wedgwood <cw@f00f.org>,
       Kernel Mailing List <linux-kernel@vger.kernel.org>,
       "Martin J. Bligh" <mbligh@aracnet.com>, Ingo Molnar <mingo@elte.hu>
Subject: Re: doublefault debugging (was Re: Linux v2.5.62 --- spontaneous reboots)
Message-ID: <20030220022627.GW29983@holomorphy.com>
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References: <Pine.LNX.4.44.0302191527400.9786-100000@penguin.transmeta.com> <Pine.LNX.4.50.0302192113480.10247-100000@montezuma.mastecende.com>
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On Wed, Feb 19, 2003 at 09:22:42PM -0500, Zwane Mwaikambo wrote:
> 	Here is a triple fault case (2.5.62-pgcl) and since i'm not a Real 
> Man i had to use a simulator ;) Unfortunately i can't unwind the stack.
> 
> CR2=page fault linear address=0xf7f9bf8c
> CR3=0x00101000
>     PCD=page-level cache disable=0
>     PWT=page-level writes transparent=0

Looks like either a pagetable or physmap/vmalloc/fixmap screwup.
What do the bootlogs have for those things?


-- wli
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