r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0, "beaab5784ff77ed6d7e910e148bd6f3807f25d"})