r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETSW(r0, 0x5409, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, "d18f2527fcc588d14713fe49868d17c5780d9c"})