Commits
Eric Dumazet committed 116589a5a7e
tcp: tcp_probe: use spin_lock_bh() [ Upstream commit e70ac171658679ecf6bea4bbd9e9325cd6079d2b ] tcp_rcv_established() can now run in process context. We need to disable BH while acquiring tcp probe spinlock, or risk a deadlock. Fixes: 5413d1babe8f ("net: do not block BH while processing socket backlog") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Ricardo Nabinger Sanchez <rnsanchez@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>