r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
r2 = dup3(r0, r1, 0x0)
sendmsg$MPTCP_PM_CMD_ADD_ADDR(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0)