linux-kernel - Re: CGroups: idr_remove called for id=65536 which is not allocated.

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Message-ID: <20160714153043.GN15005@htj.duckdns.org>
Date:	Thu, 14 Jul 2016 11:30:43 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	John Garcia <john.garcia@...osphere.io>, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, Johannes Weiner <hannes@...xchg.org>
Subject: Re: CGroups: idr_remove called for id=65536 which is not allocated.

Hello, Greg.

On Thu, Jul 14, 2016 at 08:02:26AM +0900, Greg KH wrote:
> On Wed, Jul 13, 2016 at 04:14:17PM -0400, Tejun Heo wrote:
> > On Wed, Jul 13, 2016 at 01:10:05PM -0700, John Garcia wrote:
> > > Hi Tejun, thanks for the response!
> > > 
> > > It sounds like everything is good then, is it likely this will get
> > > backported to the next LTS 4.4 kernel?
> > 
> > Yeah, it should.
> 
> Which commits exactly should be backported?  I'll be glad to do that...

Hmmm... actually, the patches aren't tagged for -stable.  The patches
are queued in mm and the relevant patches are

 mm: memcontrol: fix cgroup creation failure after many small jobs
 mm: memcontrol: fix cgroup creation failure after many small jobs fix
 
Johannes will ping Andrew so that they can out for v4.8 with -stable
cc'd.

Thanks.

-- 
tejun