r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0))
ioctl$TCSETAW(r0, 0x5407, &(0x7f0000001140)={0xfff, 0x0, 0x0, 0xffff})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040))