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From: Steven Rostedt <rostedt@goodmis.org>
To: Gao feng <gaofeng@cn.fujitsu.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	David Miller <davem@davemloft.net>,
	Cedric Le Goater <clg@fr.ibm.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Pavel Emelyanov <xemul@openvz.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Clark Williams <williams@redhat.com>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Subject: Re: [PATCH] nsproxy: Check to make sure count is truly zero before freeing
Date: Mon, 18 Nov 2013 20:59:09 -0500	[thread overview]
Message-ID: <20131118205909.6bc27f0e@gandalf.local.home> (raw)
In-Reply-To: <528ABD6E.8020004@cn.fujitsu.com>

On Tue, 19 Nov 2013 09:22:54 +0800
Gao feng <gaofeng@cn.fujitsu.com> wrote:

> On 11/19/2013 08:04 AM, Steven Rostedt wrote:
> > 
> > I'll start out saying that this email was a complete oops. I only kept
> > it around for reference, as this didn't fix the bug we were seeing, and
> > I used this email to just document what I initially thought.
> > 
> 
> Can you describe the panic situation and the way to reproduce?
> it's useful for us to find out the real problem.
> 

I need to talk with more people to get more information as it happened
in our test labs. From what I remember, it was caused on 3.10-rt (even
with PREEMPT_RT disabled). We are currently testing 3.10 vanilla, to
make sure that it really does occur on mainline.

>From what I understand, it was ltp-lite that caused the panic and it
happened on a box with 16 CPUs.

I'll keep you posted when we get more data that is relevant to mainline.

This is another reason that the email went out prematurely.

-- Steve

      reply	other threads:[~2013-11-19  1:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20131113160339.7e0726fb@gandalf.local.home>
     [not found] ` <877gc5l3hq.fsf@xmission.com>
     [not found]   ` <20131118190457.7ad4e0a0@gandalf.local.home>
2013-11-19  1:22     ` [PATCH] nsproxy: Check to make sure count is truly zero before freeing Gao feng
2013-11-19  1:59       ` Steven Rostedt [this message]

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