Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

Not really sorry. I'm not using this hardware any more. On Thu, 1 Aug 2019, at 02:37, Martin Michlmayr wrote: > * Martin Michlmayr [2018-09-10 14:27]: > > > > > Do you want me to help figure out which change to the kernel fixed the > > > > > problem? > > > > > > > > As far as I can tell and if

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

* Martin Michlmayr [2018-09-10 14:27]: > > > > Do you want me to help figure out which change to the kernel fixed the > > > > problem? > > > > > > As far as I can tell and if I'm not mistaken, the fix is already > > > identified > > > and is included in 4.9.86. > > > > > > I've started working

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

* Menno Finlay-Smits [2018-03-12 09:59]: > > > Do you want me to help figure out which change to the kernel fixed the > > > problem? > > > > As far as I can tell and if I'm not mistaken, the fix is already identified > > and is included in 4.9.86. > > > > I've started working on it for Stretch,

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Mon, 12 Mar 2018, at 00:06, Yves-Alexis Perez wrote: > On Mon, 2018-03-12 at 00:02 +1300, Menno Finlay-Smits wrote: > > Do you want me to help figure out which change to the kernel fixed the > > problem? > > As far as I can tell and if I'm not mistaken, the fix is already identified > and is

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Mon, 2018-03-12 at 00:02 +1300, Menno Finlay-Smits wrote: > Bingo. The problem doesn't seem to happen using linux-image-4.14.0-3- > marvell_4.14.17-1 from sid. I've now successfully transferred 1.5TB from an > external USB drive onto the internal hard disk. Previously the problem would > show

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

> > > Could you also try linux-image-4.14.0-3-marvell from sid? > > > > Can do. Should I just use the kernel packages from sid or update the whole > > system to sid? > > Hi Menno > > The kernel packages should be sufficient. Bingo. The problem doesn't seem to happen using

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

> > Hi Menno > > > > Could you also try linux-image-4.14.0-3-marvell from sid? > > Can do. Should I just use the kernel packages from sid or update the whole > system to sid? Hi Menno The kernel packages should be sufficient. Andrew

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Fri, Mar 09, 2018 at 10:53:07PM +1300, Menno Finlay-Smits wrote: > Can do. Should I just use the kernel packages from sid or update the whole > system to sid? I think you should be able to just pick the kernel from sid. I'm starting to work on updating 4.9 to later kernels but it's not

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Thu, 8 Mar 2018, at 11:27, Andrew Lunn wrote: > 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

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

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

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

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 >

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

> 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. Thanks Andrew

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

> What else can I try? There doesn't appear to be a newer kernel in > proposed right now. Are you happy to apply patches, build a kernel, and test it? Thanks Andrew

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Tue, 6 Mar 2018, at 13:54, Menno Finlay-Smits wrote: > On Tue, 6 Mar 2018, at 04:57, Yves-Alexis Perez wrote: > > On Mon, 2018-03-05 at 15:28 +0100, Andrew Lunn wrote: > > > Would it be possible to try to reproduce this problem with 4.9.86 on > > > the hardware reporting the issue? > > > >

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Tue, 6 Mar 2018, at 04:57, Yves-Alexis Perez wrote: > On Mon, 2018-03-05 at 15:28 +0100, Andrew Lunn wrote: > > Would it be possible to try to reproduce this problem with 4.9.86 on > > the hardware reporting the issue? > > 4.9.82-1+deb9u3 is currently in the archive. Menno, could you give it a

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Mon, 2018-03-05 at 15:28 +0100, Andrew Lunn wrote: > Would it be possible to try to reproduce this problem with 4.9.86 on > the hardware reporting the issue? 4.9.82-1+deb9u3 is currently in the archive. Menno, could you give it a shot? Regards, -- Yves-Alexis signature.asc Description: This

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Sun, Mar 04, 2018 at 09:41:15PM +0100, Andrew Lunn wrote: > On Sun, Mar 04, 2018 at 06:41:57PM +0100, Martin Michlmayr wrote: > > A Debian user reported the following issue on QNAP TS-119P II with > > 4.9.65: > > > > * Menno Finlay-Smits [2018-01-21 23:08]: > > > Rsyncing

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Sun, Mar 04, 2018 at 06:41:57PM +0100, Martin Michlmayr wrote: > A Debian user reported the following issue on QNAP TS-119P II with > 4.9.65: > > * Menno Finlay-Smits [2018-01-21 23:08]: > > Rsyncing files between 2 HDDs on a QNAP 119p with a fresh, minimal install > > of > >

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

On Sun, Mar 04, 2018 at 06:41:57PM +0100, Martin Michlmayr wrote: > A Debian user reported the following issue on QNAP TS-119P II with > 4.9.65: > > * Menno Finlay-Smits [2018-01-21 23:08]: > > Rsyncing files between 2 HDDs on a QNAP 119p with a fresh, minimal install > > of > >

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

A Debian user reported the following issue on QNAP TS-119P II with 4.9.65: * Menno Finlay-Smits [2018-01-21 23:08]: > Rsyncing files between 2 HDDs on a QNAP 119p with a fresh, minimal install of > stretch NAS (armel) causes the kernel to fail after ~20mins with a kernel > memory

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

I messed up the NAS model number when editing the bug description. To be clear, it's a "QNAP TS-119p II".

Bug#887873: linux-image-4.9.0-5-marvell: frequent "usercopy: kernel memory overwrite attempt detected" on QNAP NAS (ARM)

Package: src:linux Version: 4.9.65-3+deb9u2 Severity: critical Justification: breaks the whole system Dear Maintainer, Rsyncing files between 2 HDDs on a QNAP 119p with a fresh, minimal install of stretch NAS (armel) causes the kernel to fail after ~20mins with a kernel memory overwrite attempt