r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETSF(r0, 0x4b6a, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, "11fffe0b20157db35ced14574daa018d21eb99"})