On Thu, May 31, 2018 at 7:32 PM John Fastabend [off-list ref] wrote:

Hi Wei,

Thanks for the report and fix. It would be better to fix the
root cause so that IPv6 works as intended.

I'm testing the following now,

Author: John Fastabend [off-list ref]
Date:   Thu May 31 14:38:59 2018 -0700

    sockmap: fix crash when ipv6 sock is added by adding support for IPv6

    Apparently we had a testing escape and missed IPv6. This fixes a crash
    where we assign tcp_prot to IPv6 sockets instead of tcpv6_prot.

    Signed-off-by: John Fastabend [off-list ref]

Hi John

In any case, please forward correct attribution for Wei's work, and
syzbot 'Reported-by'

Are you sure you are handling IPv4 mapped in IPv6 sockets as well ?

Thanks.