From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753391AbbJOOao (ORCPT ); Thu, 15 Oct 2015 10:30:44 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:44248 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751752AbbJOOam (ORCPT ); Thu, 15 Oct 2015 10:30:42 -0400 Message-ID: <561FB78C.6010608@huawei.com> Date: Thu, 15 Oct 2015 22:26:20 +0800 From: Gonglei User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Christoph Lameter 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() References: <33183CC9F5247A488A2544077AF1902086F13201@SZXEMA503-MBS.china.huawei.com> In-Reply-To: Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.19.102] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015/10/15 21:48, Christoph Lameter wrote: > 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. > Unfortunately, I can't reproduce this problem again :( I just have the dump core file. Regards, -Gonglei