r0 = syz_open_dev$tty1(0xc, 0x4, 0x2)
ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "68e4c75a4c3392c0"})