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Date:   Fri, 24 Nov 2017 20:15:31 -0800
From:   Dave Hansen <>
To:     Dave Hansen <>,
        Ingo Molnar <>,,
        Andy Lutomirski <>
Cc:     Andy Lutomirski <>,
        Thomas Gleixner <>,
        "H . Peter Anvin" <>,
        Peter Zijlstra <>,
        Borislav Petkov <>,
        Linus Torvalds <>
Subject: Re: [crash] PANIC: double fault, error_code: 0x0

On 11/24/2017 08:09 PM, Dave Hansen wrote:
> Doesn't this stack trace mean we started C-code page fault handing on
> the sysenter stack?  Seems like we missed a switch to the process stack.
... and probably a KAISER switch to the kernel CR3.

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