Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757781AbaFYRaH (ORCPT ); Wed, 25 Jun 2014 13:30:07 -0400 Received: from qmta04.emeryville.ca.mail.comcast.net ([76.96.30.40]:45389 "EHLO qmta04.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757565AbaFYRaF (ORCPT ); Wed, 25 Jun 2014 13:30:05 -0400 Date: Wed, 25 Jun 2014 12:30:02 -0500 (CDT) From: Christoph Lameter To: Sasha Levin cc: Pekka Enberg , Matt Mackall , Andrew Morton , "linux-mm@kvack.org" , LKML , Dave Jones Subject: Re: mm: slub: invalid memory access in setup_object In-Reply-To: <53AAFDF7.2010607@oracle.com> Message-ID: References: <53AAFDF7.2010607@oracle.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Jun 2014, Sasha Levin wrote: > [ 791.669480] ? init_object (mm/slub.c:665) > [ 791.669480] setup_object.isra.34 (mm/slub.c:1008 mm/slub.c:1373) > [ 791.669480] new_slab (mm/slub.c:278 mm/slub.c:1412) So we just got a new page from the page allocator but somehow cannot write to it. This is the first write access to the page. -- 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/