segmentation fault (core dumped) in /usr/include/eigen3/Eigen/src/Core/util/Memory.h - dump

Question

Testing extract_indices.cpp and project_inliers.cpp, both failed with the ERROR: segmentation fault (core dumped).
➜ Tests ./extract_indices
PointCloud before filtering: 460400 data points.
PointCloud after filtering: 41049 data points.
PointCloud representing the planar component: 20161 data points.
[1] 428791 segmentation fault (core dumped) ./extract_indices
➜ Tests ./project_inliers
Cloud before projection:
0.179143 0.111469 0.878188
-0.913136 0.692691 -0.437776
0.859634 0.288651 0.0754952
-0.590425 0.924363 0.76998
0.0400138 0.698133 -0.778793
[1] 428828 segmentation fault (core dumped) ./project_inliers
As investigated, core dump happened in Eigen: /usr/include/eigen3/Eigen/src/Core/util/Memory.h
/** \internal Frees memory allocated with handmade_aligned_malloc */
inline void handmade_aligned_free(void *ptr)
{
if (ptr) std::free(*(reinterpret_cast<void**>(ptr) - 1));
}
My ENV:
➜ Tests lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.4 LTS
Release: 20.04
Codename: focal
➜ Tests gcc --version
gcc (GCC) 10.3.1 20210627
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
➜ Tests g++ --version
g++ (GCC) 10.3.1 20210627
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Can anybody give me a hand?
Cheers