From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752755AbbJONs0 (ORCPT ); Thu, 15 Oct 2015 09:48:26 -0400 Received: from resqmta-ch2-11v.sys.comcast.net ([69.252.207.43]:42397 "EHLO resqmta-ch2-11v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752375AbbJONsZ (ORCPT ); Thu, 15 Oct 2015 09:48:25 -0400 Date: Thu, 15 Oct 2015 08:48:22 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@east.gentwo.org To: "Gonglei (Arei)" cc: "linux-kernel@vger.kernel.org" , "akpm@linux-foundation.org" , "vdavydov@parallels.com" , "rientjes@google.com" , Lizefan , "lqymgt@gmail.com" , "paulus@samba.org" , "tglx@linutronix.de" , "mingo@kernel.org" , "bp@suse.de" , "boris.ostrovsky@oracle.com" Subject: Re: [BUG?] kernel OOPS at kmem_cache_alloc_node() because of smp_processor_id() In-Reply-To: <33183CC9F5247A488A2544077AF1902086F13201@SZXEMA503-MBS.china.huawei.com> Message-ID: References: <33183CC9F5247A488A2544077AF1902086F13201@SZXEMA503-MBS.china.huawei.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 Thu, 15 Oct 2015, Gonglei (Arei) wrote: > I get some information from the dumping core file: Please run with the parameter slub_debug on the kernel command line (grub) to debug this. Likely an overwrite of an object after free.