linux-kernel - Re: mm, vmstat: kernel BUG at mm/vmstat.c:1408!

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Message-ID: <569FA01A.4070200@oracle.com>
Date:	Wed, 20 Jan 2016 09:56:26 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Michal Hocko <mhocko@...nel.org>, Christoph Lameter <cl@...two.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: mm, vmstat: kernel BUG at mm/vmstat.c:1408!

On 01/20/2016 09:37 AM, Michal Hocko wrote:
> I am just reading through this old discussion again because "vmstat:
> make vmstat_updater deferrable again and shut down on idle" which seems
> to be the culprit AFAIU has been merged as 0eb77e988032 and I do not see
> any follow up fix merged to linus tree

So this isn't an "old" discussion - the bug is very much there and I can
hit it easily. As a workaround I've "disabled" vmstat.


Thanks,
Sasha