Re: [PATCH net-next v3 4/4] net: tcp: reset 'drop_reason' to NOT_SPCIFIED in tcp_v{4,6}_rcv()

[Menglong Dong]

On Thu, May 19, 2022 at 11:48 PM Jakub Kicinski <kuba@xxxxxxxxxx> wrote:
>
> On Fri, 13 May 2022 11:03:39 +0800 menglong8.dong@xxxxxxxxx wrote:
> > From: Menglong Dong <imagedong@xxxxxxxxxxx>
> >
> > The 'drop_reason' that passed to kfree_skb_reason() in tcp_v4_rcv()
> > and tcp_v6_rcv() can be SKB_NOT_DROPPED_YET(0), as it is used as the
> > return value of tcp_inbound_md5_hash().
> >
> > And it can panic the kernel with NULL pointer in
> > net_dm_packet_report_size() if the reason is 0, as drop_reasons[0]
> > is NULL.
> >
> > Fixes: 1330b6ef3313 ("skb: make drop reason booleanable")
>
> This patch is in net, should this fix have been targeting net / 5.18?

Yeah, I think it should have. What do I need to do? CC someone?