r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETSW(r0, 0x4b72, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, "ec565c933ab386b807b4fa5eee48dab9aedeb8"})