r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) dup2(r1, r0) write$vga_arbiter(r0, 0x0, 0x3f00)