From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qa0-f47.google.com (mail-qa0-f47.google.com [209.85.216.47]) by kanga.kvack.org (Postfix) with ESMTP id 7A9386B0035 for ; Wed, 25 Jun 2014 13:30:06 -0400 (EDT) Received: by mail-qa0-f47.google.com with SMTP id hw13so1786021qab.6 for ; Wed, 25 Jun 2014 10:30:06 -0700 (PDT) Received: from qmta09.emeryville.ca.mail.comcast.net (qmta09.emeryville.ca.mail.comcast.net. [2001:558:fe2d:43:76:96:30:96]) by mx.google.com with ESMTP id x9si5609558qab.82.2014.06.25.10.30.05 for ; Wed, 25 Jun 2014 10:30:05 -0700 (PDT) Date: Wed, 25 Jun 2014 12:30:02 -0500 (CDT) From: Christoph Lameter 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: owner-linux-mm@kvack.org List-ID: To: Sasha Levin Cc: Pekka Enberg , Matt Mackall , Andrew Morton , "linux-mm@kvack.org" , LKML , Dave Jones 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, 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