r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x0, @fixed, 0x0, 0x2}, 0xe) r1 = dup(r0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0xf, &(0x7f0000001080)=0x4, 0x4) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000000c0), 0x2)