On Sun, Nov 19, 2023 at 2:02 PM Ranjan Maitra via users < users@lists.fedoraproject.org> wrote:
> On Sun Nov19'23 05:35:19PM, Barry wrote: > > From: Barry <ba...@barrys-emacs.org> > > Date: Sun, 19 Nov 2023 17:35:19 +0000 > > To: Community support for Fedora users <users@lists.fedoraproject.org> > > > > > > > > > > > It is possible that there is a bug in the code itself, but nothing > above > > > points to my created code. > > > > > > Any suggestions? Or is this a bug? > > > > Are you using C extensions in your code? If so I would suspect them for > corrupting python. I think you can get into gdb inside the core file with > coredumpctl debug. > > The python code calls a shared object library that is written in C. But > why does this core dump only happen in F39 (python 3.12) and not with > F38 (python 3.11)? > There were some big changes in 3.12 (driven by the need to support Fortran on Windows and macOS by replacing very old gfortran version with flang-new). I havrn't had time to look at what is being used in linux, but you could get a quick overview from ldd. See: < https://discuss.python.org/t/why-scipy-builds-for-python-3-12-on-windows-are-a-minor-miracle-especially-in-conda-forge/38270 > There is also new build system, so a lot of work getting everything working in 3.12. Meanwhile you can run 3.11 stuff using python environments. -- George N. White III
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