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Date: Thu, 27 Sep 2018 09:39:04 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: Song Liu <songliubraving@...com>, netdev@...r.kernel.org Cc: daniel@...earbox.net, kernel-team@...com, Willem de Bruijn <willemb@...gle.com>, Petar Penkov <ppenkov@...gle.com> Subject: Re: [PATCH v2 bpf-next] bpf: test_bpf: add init_net to dev for flow_dissector On 09/27/2018 09:34 AM, Song Liu wrote: > Latest changes in __skb_flow_dissect() assume skb->dev has valid nd_net. > However, this is not true for test_bpf. As a result, test_bpf.ko crashes > the system with the following stack trace: > > This patch fixes tes_bpf by using init_net in the dummy dev. > > Fixes: d58e468b1112 ("flow_dissector: implements flow dissector BPF hook") > Reported-by: Eric Dumazet <edumazet@...gle.com> > Cc: Willem de Bruijn <willemb@...gle.com> > Cc: Petar Penkov <ppenkov@...gle.com> > Signed-off-by: Song Liu <songliubraving@...com> > --- Reviewed-by: Eric Dumazet <edumazet@...gle.com> Thanks.
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