r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0)
syz_open_pts(0xffffffffffffffff, 0x0)
ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, &(0x7f0000000040))
ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, 0x0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000200)=0xff)