From: Paolo Abeni <[email protected]> Date: Tue, 4 Aug 2020 18:31:06 +0200
> Nicolas reported the following oops: ... > on some unconventional configuration. > > The MPTCP protocol is trying to create a subflow for an > unaccepted server socket. That is allowed by the RFC, even > if subflow creation will likely fail. > Unaccepted sockets have still a NULL sk_socket field, > avoid the issue by failing earlier. > > Reported-and-tested-by: Nicolas Rybowski <[email protected]> > Fixes: 7d14b0d2b9b3 ("mptcp: set correct vfs info for subflows") > Signed-off-by: Paolo Abeni <[email protected]> Applied and queued up for v5.7+ -stable, thank you.
