openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000440))