linux-kernel - Re: Linux 6.11-rc1

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Message-ID: <20240731141507.GX12673@noisy.programming.kicks-ass.net>
Date: Wed, 31 Jul 2024 16:15:07 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Guenter Roeck <linux@...ck-us.net>, Andy Lutomirski <luto@...nel.org>,
	Ingo Molnar <mingo@...hat.com>, Peter Anvin <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jens Axboe <axboe@...nel.dk>,
	the arch/x86 maintainers <x86@...nel.org>
Subject: Re: Linux 6.11-rc1

On Wed, Jul 31, 2024 at 12:33:32PM +0200, Peter Zijlstra wrote:
> On Tue, Jul 30, 2024 at 11:53:31AM -0700, Linus Torvalds wrote:
> 
> > Definitely something wrong with the page tables. But where that
> > wrongness comes from, I have no idea.
> 
> [   10.231081] CR0: 80050033 CR2: ffa02ffc CR3: 02bc6000 CR4: 000006f0
> 
> See CR3 being a user address.... but yeah, million dollar question is
> how the fuck did that happen?

Thomas just reminded me that CR3 is physical... duh.