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Date: Mon, 20 Jul 2015 20:49:45 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Andy Lutomirski <luto@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>,
        "security@kernel.org" <security@kernel.org>, X86 ML <x86@kernel.org>,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] x86/nmi: Remove the b2b parameter from nmi_handle
Message-ID: <20150720184945.GH19282@twins.programming.kicks-ass.net>
References: <52f21be0c90995bf9b8ee4d0d9073e07ed197018.1437417770.git.luto@kernel.org>
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On Mon, Jul 20, 2015 at 11:47:11AM -0700, Andy Lutomirski wrote:
> @@ -300,6 +300,7 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs)
>  		panic("NMI: Not continuing");
>  
>  	pr_emerg("Dazed and confused, but trying to continue\n");
> +	dump_stack();
>  }
>  NOKPROBE_SYMBOL(unknown_nmi_error);
>  

I think you got a lost hunk there..