r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000040)={0x6, 0x0, 0x0, 0x0, 0x0, "d906e52387b36d57f80a8bb2abd3c25a4e84a5"})