message: Move marking memory as initialized earlier.
diff: @@ -244,6 +244,11 @@ lapack_SVD(fptype* a, size_t a_step, fptype *w, fptype* u, size_t u_step, fptype
  lwork = (int)round(work1); //optimal buffer size
  fptype* buffer = new fptype[lwork + 1];
  + // Make sure MSAN sees the memory as having been written.
  + // MSAN does not think it has been written because a different language is called.
  + // Note: we do this here because if dgesdd is C++, MSAN errors can be reported within it.
  + CV_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, sizeof(fptype) * (lwork + 1));
  +
  if(typeid(fptype) == typeid(float))
  OCV_LAPACK_FUNC(sgesdd)(mode, &m, &n, (float*)a, &lda, (float*)w, (float*)u, &ldu, (float*)vt, &ldv, (float*)buffer, &lwork, iworkBuf, info);
  else if(typeid(fptype) == typeid(double))
  @@ -252,7 +257,6 @@ lapack_SVD(fptype* a, size_t a_step, fptype *w, fptype* u, size_t u_step, fptype
  // Make sure MSAN sees the memory as having been written.
  // MSAN does not think it has been written because a different language was called.
  CV_ANNOTATE_MEMORY_IS_INITIALIZED(a, a_step * n);
  - CV_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, sizeof(fptype) * (lwork + 1));
  if (u)
  CV_ANNOTATE_MEMORY_IS_INITIALIZED(u, u_step * m);
  if (vt)
  