r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0x163c, 0x0, 0x0, 0xd6d9, 0x0, "7bbda631d5bd6f82"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0x56)