r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
r1 = dup2(r0, r0)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @fixed}, 0x8)
setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, 0x0, 0x300)