> On Mon, Mar 13, 2023 at 9:36 AM Lorenzo Bianconi <lorenzo@xxxxxxxxxx> wrote:
> >
> > > On Mon, Mar 13, 2023 at 8:50 AM Eric Dumazet <edumazet@xxxxxxxxxx> wrote:
> > > >
> > > > On Mon, Mar 13, 2023 at 7:15 AM Matthieu Baerts
> > > > <matthieu.baerts@xxxxxxxxxxxx> wrote:
> > > > >
> > > > > Hi Lorenzo,
> > > > >
> > > > > On 09/03/2023 13:25, Lorenzo Bianconi wrote:
> > > > > > Take into account tx/rx queues reconfiguration setting device
> > > > > > xdp_features flag. Moreover consider NETIF_F_GRO flag in order to enable
> > > > > > ndo_xdp_xmit callback.
> > > > > >
> > > > > > Fixes: 66c0e13ad236 ("drivers: net: turn on XDP features")
> > > > > > Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> > > > >
> > > > > Thank you for the modification.
> > > > >
> > > > > Unfortunately, 'git bisect' just told me this modification is the origin
> > > > > of a new WARN when using veth in a netns:
> > > > >
> > > > >
> > > > > ###################### 8< ######################
> > > > >
> > > > > =============================
> > > > > WARNING: suspicious RCU usage
> > > > > 6.3.0-rc1-00144-g064d70527aaa #149 Not tainted
> > > > > -----------------------------
> > > > > drivers/net/veth.c:1265 suspicious rcu_dereference_check() usage!
> > > > >
> > > > > other info that might help us debug this:
> > > > >
> > > >
> > > > Same observation here, I am releasing a syzbot report with a repro.
> > > >
> > > >
> > >
> > > I guess a fix would be:
> > >
> >
> > Acked-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
>
> Can you submit a formal fix ?
ack, will do.
Regards,
Lorenzo
>
> Thanks.
Attachment:
signature.asc
Description: PGP signature
