DataLab's signal moving median crashes on Linux with `mode='mirror'`: `free(): invalid next size (normal)`

[PierreRaybaut]

Describe the bug

DataLab's signal moving median crashes on Linux with mode='mirror': free(): invalid next size (normal)

To Reproduce Steps to reproduce the behavior:

1. Run the whole test suite or only the signal processing unit test: pytest -k 'processing_unit'.
2. See fatal Python error: free(): invalid next size (normal)

Installation information

• GNU/Linux
• SciPy 1.15.0 to 1.15.2 (it works fine with SciPy 1.14.1)

Additional context It has been demonstrated to be a SciPy-related issue introduced with version 1.15.0: See this Issue on SciPy's GH project