From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-la0-f42.google.com (mail-la0-f42.google.com [209.85.215.42]) by kanga.kvack.org (Postfix) with ESMTP id 979D86B0036 for ; Thu, 15 May 2014 16:19:17 -0400 (EDT) Received: by mail-la0-f42.google.com with SMTP id el20so1229719lab.15 for ; Thu, 15 May 2014 13:19:17 -0700 (PDT) Received: from mail-lb0-x235.google.com (mail-lb0-x235.google.com [2a00:1450:4010:c04::235]) by mx.google.com with ESMTPS id q5si4009564lah.122.2014.05.15.13.19.15 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 15 May 2014 13:19:16 -0700 (PDT) Received: by mail-lb0-f181.google.com with SMTP id u14so1197709lbd.40 for ; Thu, 15 May 2014 13:19:15 -0700 (PDT) Date: Fri, 16 May 2014 00:19:14 +0400 From: Cyrill Gorcunov Subject: Re: mm: NULL ptr deref handling mmaping of special mappings Message-ID: <20140515201914.GS28328@moon> References: <20140514140305.7683c1c2f1e4fb0a63085a2a@linux-foundation.org> <5373DBE4.6030907@oracle.com> <20140514143124.52c598a2ba8e2539ee76558c@linux-foundation.org> <20140514221140.GF28328@moon> <20140515084558.GI28328@moon> <20140515195320.GR28328@moon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: Andy Lutomirski Cc: Andrew Morton , Sasha Levin , "linux-mm@kvack.org" , Dave Jones , LKML , Pavel Emelyanov On Thu, May 15, 2014 at 12:59:04PM -0700, Andy Lutomirski wrote: > >> > >> What version and bitness is this? > > > > x86-64, 3.15-rc5 > > Aha. Give tip/x86/vdso or -next a try or boot a 32-bit 3.15-rc kernel > and you'll see it. I see what you mean. We're rather targeting on bare x86-64 at the moment but compat mode is needed as well (not yet implemented though). I'll take a precise look into this area. Thanks! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org