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Date: Fri, 24 Jun 2016 10:36:18 -0500
From: Josh Poimboeuf <>
To: Andy Lutomirski <>
        Borislav Petkov <>, Nadav Amit <>,
        Kees Cook <>, Brian Gerst <>,
        "" <>,
        Linus Torvalds <>,
        Jann Horn <>, Heiko Carstens <>
Subject: Re: [PATCH v4 14/16] x86/dumpstack/64: Handle faults when printing
 the "Stack:" part of an OOPS

On Thu, Jun 23, 2016 at 09:23:09PM -0700, Andy Lutomirski wrote:
> If we overflow the stack into a guard page, we'll recursively fault
> when trying to dump the contents of the guard page.  Use
> probe_kernel_address so we can recover if this happens.
> Signed-off-by: Andy Lutomirski <>

Reviewed-by: Josh Poimboeuf <>


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