syz_open_dev$vcsn(0x0, 0x800, 0x0)
r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000800)={0x1, 0x0, 0x0, 0x0, 0x14, &(0x7f0000000400)})