Re: [PATCH net] inet: read sk->sk_family once in inet_recv_error()
From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Date: 2024-02-02 15:01:41
Eric Dumazet wrote:
inet_recv_error() is called without holding the socket lock.
IPv6 socket could mutate to IPv4 with IPV6_ADDRFORM
socket option and trigger a KCSAN warning.
Fixes: f4713a3dfad0 ("net-timestamp: make tcp_recvmsg call ipv6_recv_error for AF_INET6 socks")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>Reviewed-by: Willem de Bruijn <willemb@google.com>