r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETSF2(r0, 0x4b4b, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, "b029c2d289880433c7e3773236ffd122724295"})