r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0xa0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x17)