Hello SciPy Developers, I'm a SciPy newbie so please forgive if my question is silly. I built SciPy on my Linux machine and tried to test the build on my conda environment called scipydev. So, when I run, python3 runtests.py -v, I get a Segmentation Fault (core dumped)... Here's the related log: scipy/sparse/linalg/_isolve/tests/test_gcrotmk.py ....... [ 54%] scipy/sparse/linalg/_isolve/tests/test_iterative.py ...........................xxxxX............................ [ 55%] scipy/sparse/linalg/_isolve/tests/test_lgmres.py ........ [ 55%] scipy/sparse/linalg/_isolve/tests/test_lsmr.py ............... [ 55%] scipy/sparse/linalg/_isolve/tests/test_lsqr.py ..... [ 55%] scipy/sparse/linalg/_isolve/tests/test_minres.py ....... [ 55%] scipy/sparse/linalg/_isolve/tests/test_utils.py . [ 55%] scipy/sparse/linalg/tests/test_expm_multiply.py ................. [ 55%] scipy/sparse/linalg/tests/test_interface.py .............. [ 55%] scipy/sparse/linalg/tests/test_matfuncs.py ............................Fatal Python error: Segmentation fault Current thread 0x00007f9bed60f740 (most recent call first): File "/home/bharath/scipy/scipy/build/testenv/lib/python3.8/site-packages/scipy/linalg/_basic.py", line 223 in solve File "/home/bharath/scipy/scipy/build/testenv/lib/python3.8/site-packages/scipy/sparse/linalg/_matfuncs.py", line 708 in _solve_P_Q File "/home/bharath/scipy/scipy/build/testenv/lib/python3.8/site-packages/scipy/sparse/linalg/_matfuncs.py", line 672 in _expm File "/home/bharath/scipy/scipy/build/testenv/lib/python3.8/site-packages/scipy/sparse/linalg/_matfuncs.py", line 590 in expm File "/home/bharath/scipy/scipy/build/testenv/lib/python3.8/site-packages/scipy/sparse/linalg/tests/test_matfuncs.py", line 516 in test_pascal File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/python.py", line 192 in pytest_pyfunc_call File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_callers.py", line 39 in _multicall File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_manager.py", line 80 in _hookexec File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_hooks.py", line 265 in __call__ File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/python.py", line 1718 in runtest File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 168 in pytest_runtest_call File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_callers.py", line 39 in _multicall File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_manager.py", line 80 in _hookexec File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_hooks.py", line 265 in __call__ File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 261 in <lambda> File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 340 in from_call File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 260 in call_runtest_hook File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 221 in call_and_report File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 132 in runtestprotocol File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/runner.py", line 113 in pytest_runtest_protocol File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_callers.py", line 39 in _multicall File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_manager.py", line 80 in _hookexec File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_hooks.py", line 265 in __call__ File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/main.py", line 347 in pytest_runtestloop File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_callers.py", line 39 in _multicall File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_manager.py", line 80 in _hookexec File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_hooks.py", line 265 in __call__ File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/main.py", line 322 in _main File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/main.py", line 268 in wrap_session File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/main.py", line 315 in pytest_cmdline_main File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_callers.py", line 39 in _multicall File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_manager.py", line 80 in _hookexec File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/pluggy/_hooks.py", line 265 in __call__ File "/home/bharath/anaconda3/envs/scipydev/lib/python3.8/site-packages/_pytest/config/__init__.py", line 165 in main File "/home/bharath/scipy/scipy/build/testenv/lib/python3.8/site-packages/scipy/_lib/_testutils.py", line 69 in __call__ File "runtests.py", line 334 in main File "runtests.py", line 612 in <module> Segmentation fault (core dumped) What might be causing this? OS: Ubuntu 20.04.3 LTS Python: 3.8 Numpy: 1.22.2