From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: LKP <lkp@01.org>, linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [mm] BUG: unable to handle kernel paging request at c2446ffc
Date: Wed, 3 Dec 2014 10:13:53 +0900 [thread overview]
Message-ID: <20141203011353.GA10084@js1304-P5Q-DELUXE> (raw)
In-Reply-To: <20141202050417.GA10296@wfg-t540p.sh.intel.com>
On Mon, Dec 01, 2014 at 09:04:17PM -0800, Fengguang Wu wrote:
> > Hello, Fengguang.
> >
> > First of all, thanks for reporting!
> > It always helps me a lot.
> >
> > But, in this time, I can't reproduce this failure with your attached
>
> Judging from the bisect log, it showed up once per 26 boots, so may
> not be easy to reproduce. The other bisect below looks easier to
> reproduce.
>
> > configuration. Instead of this failure, sometimes, OOM happens in my
> > testing with your configuration. I don't know why it happens. :)
>
> Yes, it's not really obvious how the change will be related to this BUG.
>
> > Could you have another configuration to trigger this bug?
>
> Sure. Below is another bisect result.
Hello, Fengguang.
Great! I can reproduce the problem with you another bisect result.
Thanks a lot!
Will send the fix to Andrew.
Thanks.
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prev parent reply other threads:[~2014-12-03 1:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-28 10:10 Fengguang Wu
2014-12-02 4:36 ` Joonsoo Kim
2014-12-02 5:04 ` Fengguang Wu
2014-12-03 1:13 ` Joonsoo Kim [this message]
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