r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000100)={0xfffffffd, 0xfffffffd, 0x0, 0x9, 0x0, "26c900"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0xa)