r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) r2 = dup2(r0, r1) ioctl$KDFONTOP_GET(r2, 0x4b72, &(0x7f0000000040)={0x1, 0x0, 0x20, 0x1b, 0x147, &(0x7f00000006c0)})