Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932325AbbLNM3z (ORCPT ); Mon, 14 Dec 2015 07:29:55 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:33373 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932286AbbLNM30 (ORCPT ); Mon, 14 Dec 2015 07:29:26 -0500 Date: Mon, 14 Dec 2015 13:29:23 +0100 From: Pavel Machek To: kernel list , sds@tycho.nsa.gov, luto@amacapital.net, arjan@linux.intel.com, bp@alien8.de, brgerst@gmail.com, dvlasenk@redhat.com, hpa@zytor.com, torvalds@linux-foundation.org, efault@gmx.de, peterz@infradead.org, tglx@linutronix.de Subject: Re: 4.4-rc5: ugly warn on: 5 W+X pages found Message-ID: <20151214122856.GA3598@amd> References: <20151115070022.GA15417@amd> <20151214080403.GA3708@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20151214080403.GA3708@amd> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1435 Lines: 40 On Mon 2015-12-14 09:04:03, Pavel Machek wrote: > Hi! > > > Kernel complains: > > And now, we are at -rc5, and kernel still complains... > > ...with a back trace, which is clearly completely useless, and just > there to make it scary and make people report. > > Problem is... noone cares for the reports. (-rc0 version below). > > Can we get rid of that WARN_ON? If you do care about reports, please > add email address those can be reported to. If you don't... just drop > it. > > Hardware is thinkpad x60. > [ 3.285993] x86/mm: Found insecure W+X mapping at address > ffe69000/0xffe69000 ---[ Persisent kmap() Area ]--- 0xffc00000-0xffd28000 1184K pte 0xffd28000-0xffddd000 724K RW GLB NX pte 0xffddd000-0xffe69000 560K pte 0xffe69000-0xffe6e000 20K RW GLB x pte 0xffe6e000-0xffe6f000 4K pte ---[ Fixmap Area ]--- Any other info that would be useful? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/