[] lockdep_rcu_dereference +0xaf/0xc0 [ 159.027411] [] tcp_current_mss+0xa7/0xb0 [ 159.027537] [] tcp_write_wakeup+0x89/0x190 [ 159.027600] [] tcp_send_probe0+0x16/0x100 [ 159.027726] [] tcp_write_timer+0x179/0x1e0 [ 159.027790] [] run_timer_softirq+0x191/0x350 [ 159.027980] [] __do_softirq+0xcd/0x200 Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller ­‹ÔNž5x