r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x4b67, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "99cca4b662aa24de5dfc61ab839be221d001ff"})