From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f179.google.com (mail-ob0-f179.google.com [209.85.214.179]) by kanga.kvack.org (Postfix) with ESMTP id 093976B0173 for ; Wed, 11 Jun 2014 16:04:57 -0400 (EDT) Received: by mail-ob0-f179.google.com with SMTP id uz6so288484obc.10 for ; Wed, 11 Jun 2014 13:04:56 -0700 (PDT) Received: from mail-oa0-f45.google.com (mail-oa0-f45.google.com [209.85.219.45]) by mx.google.com with ESMTPS id i3si37194098obe.72.2014.06.11.13.04.55 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 11 Jun 2014 13:04:56 -0700 (PDT) Received: by mail-oa0-f45.google.com with SMTP id o6so295970oag.32 for ; Wed, 11 Jun 2014 13:04:55 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20140611173851.GA5556@MacBook-Pro.local> References: <20140611173851.GA5556@MacBook-Pro.local> Date: Thu, 12 Jun 2014 00:04:55 +0400 Message-ID: Subject: Re: kmemleak: Unable to handle kernel paging request From: Denis Kirjanov Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Catalin Marinas Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org On 6/11/14, Catalin Marinas wrote: > On Wed, Jun 11, 2014 at 04:13:07PM +0400, Denis Kirjanov wrote: >> I got a trace while running 3.15.0-08556-gdfb9454: >> >> [ 104.534026] Unable to handle kernel paging request for data at >> address 0xc00000007f000000 > > Were there any kmemleak messages prior to this, like "kmemleak > disabled"? There could be a race when kmemleak is disabled because of > some fatal (for kmemleak) error while the scanning is taking place > (which needs some more thinking to fix properly). No. I checked for the similar problem and didn't find anything relevant. I'll try to bisect it. > Thanks. > > -- > Catalin > -- 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