r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TCSETSF2(r0, 0x4b72, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, "0d54f691a06689af28aa24097d3b4bdc1b98c2"})