From: "Michael S. Tsirkin" <mst@redhat.com>
To: Ivan <ivan@prestigetransportation.com>
Cc: "David S. Miller" <davem@davemloft.net>,
virtualization@lists.linux-foundation.org,
Willem de Bruijn <willemb@google.com>
Subject: Re: PROBLEM: virtio_net LRO kernel panics
Date: Fri, 23 Jul 2021 03:59:47 -0400 [thread overview]
Message-ID: <20210723035713-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CACFia2eH3eCZxtt70LB5zoPbhLXRv=crPh5oOhR=6mY3auDdQA@mail.gmail.com>
On Thu, Jul 22, 2021 at 11:50:11PM -0500, Ivan wrote:
> On Thu, Jul 22, 2021 at 11:25 PM Jason Wang <jasowang@redhat.com> wrote:
> > 在 2021/7/23 上午10:54, Ivan 写道:
> > > On Thu, Jul 22, 2021 at 9:37 PM Jason Wang <jasowang@redhat.com> wrote:
> > >> Does it work if you turn off lro before enabling the forwarding?
> > > 0 root@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
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next prev parent reply other threads:[~2021-07-23 8:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CACFia2dwacaVVYD+1uG=CDGaJqdCOSBvZ5FcXp04caecaWAY3w@mail.gmail.com>
2021-07-23 1:28 ` PROBLEM: virtio_net LRO kernel panics Tonghao Zhang
[not found] ` <CACFia2fDZHUZB5wJ7LK8M2sv_+W58rHw0NzzrwPPoX9=s7yPdQ@mail.gmail.com>
2021-07-23 2:37 ` Jason Wang
[not found] ` <CACFia2eLCJuy=w1r20691s_cSYkBkPaY-Dbd-9CkrcpSAe7z6g@mail.gmail.com>
2021-07-23 4:25 ` Jason Wang
[not found] ` <CACFia2eH3eCZxtt70LB5zoPbhLXRv=crPh5oOhR=6mY3auDdQA@mail.gmail.com>
2021-07-23 7:59 ` Michael S. Tsirkin [this message]
[not found] ` <CACFia2fWhWKMGF3g8SfU++2-jQ1rCKtCJo3h08KmhGfMTuZaQQ@mail.gmail.com>
2021-07-23 8:13 ` Michael S. Tsirkin
2021-07-23 12:10 ` Michael S. Tsirkin
[not found] ` <CACFia2en0JJDFyz3Umk-JTnMT=kjvRogt4PudED4kiLeMjcHFg@mail.gmail.com>
[not found] ` <CACFia2fx7Lt-4o_uqDznvk-VgdsMtD64qv6RYkrCjKLu2yt8bg@mail.gmail.com>
[not found] ` <CACFia2eUi4KNRC7MYktzUS9Nq2WcBiesX04Tbn2pTuvuGkY4qA@mail.gmail.com>
[not found] ` <CACFia2dns1rTe5OQj4H-kpurVm2CTtGfAXz0aOUS0_cs0QUrsA@mail.gmail.com>
2021-07-27 9:11 ` Michael S. Tsirkin
[not found] ` <CACFia2dLp19pzJsScSvVYREpQm0n6XCWLieWXzA94=OVYVHTbw@mail.gmail.com>
2021-08-02 19:51 ` Michael S. Tsirkin
[not found] ` <CACFia2f8xmOwB69Cj+OUNobNSurVnrLrJFdrxnmurww9aSzJMw@mail.gmail.com>
2021-08-10 15:31 ` Michael S. Tsirkin
2021-08-11 3:38 ` Jason Wang
2021-08-11 7:39 ` Michael S. Tsirkin
2021-08-11 7:45 ` Jason Wang
2021-08-11 8:01 ` Michael S. Tsirkin
2021-08-11 8:17 ` Jason Wang
[not found] ` <CACFia2fYQG4Y3_ffym06C1HGrOiOS38YWxuoUu4HYorwS9qOjA@mail.gmail.com>
2021-07-23 8:59 ` Michael S. Tsirkin
2021-07-30 11:42 ` Michael S. Tsirkin
[not found] ` <CACFia2d82tqUrLwpt0fowm3DpD7+HXM9Vcfz56eQ_AkTcWmOEg@mail.gmail.com>
2021-07-31 20:53 ` Michael S. Tsirkin
2021-08-02 4:35 ` Jason Wang
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