r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x141802, 0x0)
ioctl$DVD_AUTH(r0, 0x5317, &(0x7f0000000140)=@lsc={0x3, 0x0, "8c2e9c993edfe1625d5a"})