Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753152AbcLJREq (ORCPT ); Sat, 10 Dec 2016 12:04:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60340 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752328AbcLJREp (ORCPT ); Sat, 10 Dec 2016 12:04:45 -0500 Date: Sat, 10 Dec 2016 11:04:44 -0600 From: Josh Poimboeuf To: Borislav Petkov Cc: x86-ml , lkml Subject: Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Message-ID: <20161210170444.trpnnq4gtkx5djqm@treble> References: <20161210161749.gvboowyhtffvpoo3@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20161210161749.gvboowyhtffvpoo3@pd.tnic> User-Agent: Mutt/1.6.0.1 (2016-04-01) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Sat, 10 Dec 2016 17:04:45 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 354 Lines: 13 On Sat, Dec 10, 2016 at 05:17:49PM +0100, Borislav Petkov wrote: > Hey, > > I see the line in $Subject on rc8+tip/master. > > Fixed already? That's a new one. Was there anything else printed? Were you doing anything special when it happened? Do you see it reliably? I should probably figure out a way to dump more data for that warning. -- Josh