r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
r2 = dup2(r0, r1)
ioctl$TCSETSF2(r2, 0x5602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "ffda83996632c86ec1d8c14e07aca7daf745b7"})