Sample program to trigger a crash in Accelerate framework on OSX

nrm2_crash.c

//clang -Wall -std=c11 -framework Accelerate -o nrm2_crash nrm2_crash.c
#include <Accelerate/Accelerate.h>

int
main(int argc, char **argv)
{
  double x[2] = {1, 1};
  double y = cblas_dnrm2(2, x, -1);
  printf("%lf\n", y);
  return 0;
}