r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x0, 0x0, 0x9c78, 0x0, 0x0, "9ce69b74dc76f87f"})