linux-kernel - Re: [BUG?] kernel OOPS at kmem_cache_alloc_node() because of smp_processor

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Message-ID: <alpine.DEB.2.20.1510150847050.20730@east.gentwo.org>
Date:	Thu, 15 Oct 2015 08:48:22 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	"Gonglei (Arei)" <arei.gonglei@...wei.com>
cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"vdavydov@...allels.com" <vdavydov@...allels.com>,
	"rientjes@...gle.com" <rientjes@...gle.com>,
	Lizefan <lizefan@...wei.com>,
	"lqymgt@...il.com" <lqymgt@...il.com>,
	"paulus@...ba.org" <paulus@...ba.org>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"mingo@...nel.org" <mingo@...nel.org>, "bp@...e.de" <bp@...e.de>,
	"boris.ostrovsky@...cle.com" <boris.ostrovsky@...cle.com>
Subject: Re: [BUG?] kernel OOPS at kmem_cache_alloc_node() because of
 smp_processor_id()

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.
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