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
next prev parent 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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