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From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)
Date: Wed, 7 Mar 2018 23:27:22 +0100	[thread overview]
Message-ID: <20180307222722.GH1326@lunn.ch> (raw)
In-Reply-To: <1520455769.3085111.1295233032.3B89F103@webmail.messagingengine.com>

On Thu, Mar 08, 2018 at 09:49:29AM +1300, Menno Finlay-Smits wrote:
> On Thu, 8 Mar 2018, at 02:36, Andrew Lunn wrote:
> > > What else can I try?
> > 
> > Do you have transparent huge pages enabled?
> > 
> > ~$ cat /sys/kernel/mm/transparent_hugepage/enabled 
> > [always] madvise never
> > 
> > If so, could you disable it with:
> > 
> > echo never > /sys/kernel/mm/transparent_hugepage/enabled
> > 
> > and run your rsync command.

Hi Menno

Could you also try linux-image-4.14.0-3-marvell from sid?

There does not appear to be a 4.15 yet for marvell.

      Andrew

  reply	other threads:[~2018-03-07 22:27 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <151652931598.757.4527606947579667082.reportbug@massive.lan>
2018-03-04 17:41 ` Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM) Martin Michlmayr
2018-03-04 18:42   ` Andrew Lunn
2018-03-04 20:41   ` Andrew Lunn
2018-03-05 14:28     ` Andrew Lunn
2018-03-05 15:57       ` Yves-Alexis Perez
2018-03-06  0:54         ` Menno Finlay-Smits
2018-03-07  3:58           ` Menno Finlay-Smits
2018-03-07 13:02             ` Andrew Lunn
2018-03-07 13:36             ` Andrew Lunn
2018-03-07 20:49               ` Menno Finlay-Smits
2018-03-07 22:27                 ` Andrew Lunn [this message]
2018-03-09  9:53                   ` Menno Finlay-Smits
2018-03-09  9:56                     ` Yves-Alexis Perez
2018-03-09 14:27                     ` Andrew Lunn
2018-03-11 11:02                       ` Menno Finlay-Smits
2018-03-11 11:06                         ` Yves-Alexis Perez
2018-03-11 20:59                           ` Menno Finlay-Smits

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