r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETSW2(r0, 0x4b52, &(0x7f00000000c0)={0x3e8, 0x0, 0x0, 0x0, 0x0, "f5ae1bb8f3c3f5d1c52c8adfa8536a9f643508"})