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From: Dave Hansen <dave.hansen@intel.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Richard Biener <rguenther@suse.de>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: Kernel bug with MPX?
Date: Wed, 13 Mar 2019 15:00:28 -0700	[thread overview]
Message-ID: <e6392ccd-4318-795e-2e8c-85fbe62bb4e3@intel.com> (raw)
In-Reply-To: <20190308073949.GA5232@dhcp22.suse.cz>

On 3/7/19 11:41 PM, Michal Hocko wrote:
> And this seems real leak because I just hit some bugons later
> 
> [112423.206497] BUG: Bad rss-counter state mm:000000007aa9c8a7 idx:1 val:25593
> [113601.595093] page:ffffea00041a07c0 count:2 mapcount:1 mapping:ffff88818d70e9a1 index:0x7f821adf6
> [113601.595102] anon 

FWIW, I was able to reproduce this.  No idea what the problem is, yet,
but I'm looking at it.


  reply	other threads:[~2019-03-13 22:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-06  8:53 Richard Biener
2019-03-07 20:38 ` Dave Hansen
2019-03-08  7:12   ` Michal Hocko
2019-03-08  7:41     ` Michal Hocko
2019-03-13 22:00       ` Dave Hansen [this message]
2019-03-14 16:51       ` Dave Hansen
2019-03-18 11:47         ` Michal Hocko
2019-03-18 15:59           ` Dave Hansen

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