r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0x1cbb43, 0x0)
ioctl$DVD_READ_STRUCT(r0, 0x2284, &(0x7f0000000000)=@bca={0x3, 0xbc, "c6f5fb2a421d01b730fb444190bd866b5b2aee9eb11fa9875fdcf5e09eb6abd8bd9c39b520dd4cf5a788aceadcd131695edd1f4ad9bc6d1f4ac39d68149ddd836fcacee920cdeff17dc275f3e13dfd35d3a2d1133ec627e85b64255b72dd0dfb6782acab4abf71349a5f1484614018599ececdb081c65ff9ff9ee349179daa58e699d77cc1fc86af074a871bfda5e12bb982e05258c1d365e871b2c18dc701001f2d73b91b07931f7237b8b6154aa2fed6651f00"})