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Date: Mon, 4 Jan 2016 17:41:48 -0800
From: Jeremiah Mahler <jmmahler@gmail.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org,
        Kees Cook <keescook@chromium.org>,
        Andy Lutomirski <luto@amacapital.net>, Will Drewry <wad@chromium.org>,
        Ingo Molnar <mingo@kernel.org>, Tejun Heo <tj@kernel.org>,
        linux-mm@kvack.org, Michal Hocko <mhocko@kernel.org>,
        Vlastimil Babka <vbabka@suse.cz>
Subject: Re: BUG: Bad rss-counter state mm:ffff8800c5a96000 idx:3 val:3894
Message-ID: <20160105014148.GA24491@hudson.localdomain>
Mail-Followup-To: Jeremiah Mahler <jmmahler@gmail.com>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, Kees Cook <keescook@chromium.org>,
	Andy Lutomirski <luto@amacapital.net>,
	Will Drewry <wad@chromium.org>, Ingo Molnar <mingo@kernel.org>,
	Tejun Heo <tj@kernel.org>, linux-mm@kvack.org,
	Michal Hocko <mhocko@kernel.org>, Vlastimil Babka <vbabka@suse.cz>
References: <20151224171253.GA3148@hudson.localdomain>
 <20160104132203.6e4f59fd0d1734bd92133ca2@linux-foundation.org>
 <20160104224629.GA16271@node.shutemov.name>
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all,

On Tue, Jan 05, 2016 at 12:46:30AM +0200, Kirill A. Shutemov wrote:
> On Mon, Jan 04, 2016 at 01:22:03PM -0800, Andrew Morton wrote:
> > On Thu, 24 Dec 2015 09:12:53 -0800 Jeremiah Mahler <jmmahler@gmail.com> wrote:
> > 
> > > all,
> > > 
> > > I have started seeing a "Bad rss-counter" message in the logs with
> > > the latest linux-next 20151222+.
> > > 
> > >   [  458.282192] BUG: Bad rss-counter state mm:ffff8800c5a96000 idx:3 val:3894
> > > 
> > > I can test patches if anyone has any ideas.
> > > 
> > > -- 
> > > - Jeremiah Mahler
> > 
> > Thanks.  cc's added.
> 
> IIUC, it's been fixed already, no?
> 
> http://lkml.kernel.org/r/20151229185729.GA2209@hudson.localdomain
> 
> -- 
>  Kirill A. Shutemov

Yes, it is fixed in the latest linux-next.

-- 
- Jeremiah Mahler