r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x7fff, 0x5, 0x0, 0x8, 0x0, "1255f7597ab49bf8"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xa)