From: Eric Dumazet <eric.duma...@gmail.com>
Date: Fri, 02 Feb 2018 10:27:27 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> reuseport_add_sock() needs to deal with attaching a socket having
> its own sk_reuseport_cb, after a prior
> setsockopt(SO_ATTACH_REUSEPORT_?BPF)
>
> Without this fix, not only a WARN_ONCE() was issued, but we were also
> leaking memory.
>
> Thanks to sysbot and Eric Biggers for providing us nice C repros.
...
> Fixes: ef456144da8e ("soreuseport: define reuseport groups")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: syzbot+c0ea2226f77a42936...@syzkaller.appspotmail.com
Applied, thanks.
