Bug#1019874: python3-specutils: FTBFS on riscv64, segfault in Fortran library

2022-09-18 Thread Ole Streicher

Control: severity -1 important

Lowering severity to important since riscv64 is not a release 
architecture yet.


Cheers

Ole



Bug#1019874: python3-specutils: FTBFS on riscv64, segfault in Fortran library

2022-09-15 Thread Blair Noctis
Package: python3-specutils
Version: 1.8.0-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source
X-Debbugs-Cc: n...@sail.ng

Dear Maintainer,

This package currently fails a test on riscv64 (buildd log [1]):

> specutils/io/asdf/tags/tests/test_spectra.py .   [  
> 1%]
> specutils/io/default_loaders/tests/test_apogee.py sss[  
> 1%]
> specutils/io/default_loaders/tests/test_jwst_reader.py . [  
> 5%]
> xsss.[  
> 6%]
> specutils/manipulation/model_replace.py Fatal Python error: Segmentation fault
> 
> Current thread 0x003fa5ed5010 (most recent call first):
>   File "/usr/lib/python3/dist-packages/scipy/linalg/_basic.py", line 464 in 
> solve_banded
>   File "/usr/lib/python3/dist-packages/scipy/interpolate/_cubic.py", line 781 
> in __init__
>   File 
> "/<>/.pybuild/cpython3_3.10/build/specutils/manipulation/model_replace.py",
>  line 171 in _interpolate_spline
>   File 
> "/<>/.pybuild/cpython3_3.10/build/specutils/manipulation/model_replace.py",
>  line 155 in _compute_spline_values
>   File 
> "/<>/.pybuild/cpython3_3.10/build/specutils/manipulation/model_replace.py",
>  line 79 in model_replace
>   File "", 
> line 1 in 

segfault happened when `solve_banded` called into a runtime chosen variant of
LAPACK procedure `gtsv`, which in local testing was `dgtsv`.

1:
https://buildd.debian.org/status/fetch.php?pkg=specutils=riscv64=1.8.0-1=1661681347=0

-- System Information:
Debian Release: bookworm/sid
  APT prefers unreleased
  APT policy: (500, 'unreleased'), (500, 'unstable'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: riscv64

-- 
Regards,
Blair Noctis




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