r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETA(r0, 0x5406, &(0x7f00000003c0)={0x8, 0x0, 0x0, 0xee, 0x0, "d956deeed5023b67"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000480)=0xff)