On Thu, Jul 22, 2021 at 11:50:11PM -0500, Ivan wrote:> On Thu, Jul 22, 2021 at 11:25 PM Jason Wang <jasowang at redhat.com>
wrote:
> > ? 2021/7/23 ??10:54, Ivan ??:
> > > On Thu, Jul 22, 2021 at 9:37 PM Jason Wang <jasowang at
redhat.com> wrote:
> > >> Does it work if you turn off lro before enabling the
forwarding?
> > > 0 root at NuRaid:~# ethtool -K eth0 lro off
> > > Actual changes:
> > > rx-lro: on [requested off]
> > > Could not change any device features
> >
> > Ok, it looks like the device misses the
VIRTIO_NET_F_CTRL_GUEST_OFFLOADS
> > which makes it impossible to change the LRO setting.
> >
> > Did you use qemu? If yes, what's the qemu version you've used?
>
> These are VirtualBox machines, which I've been using for years with
> longterm kernels 4.19, and I never had such a problem. But now that I
> tried upgrading to kernels 5.10 or 5.13 -- the panics started. These
> are just generic kernel builds, and a minimalistic userspace.
I would be useful to see the features your virtualbox instance provides
cat /sys/class/net/eth0/device/features
replacing eth0 with device name as appropriate
--
MST