Bug#1003165: scikit-learn in unstable FTBFS on arm64, armel, armhf, i386, ppc64el and s390x

[Christian Kastner]

Hi,

On 2022-02-16 11:57, John Paul Adrian Glaubitz wrote:
> Hello!
> 
> On 2/16/22 11:36, Graham Inggs wrote:
>> Is anyone able to help with the bus error on armhf please?
> 
> Bus errors are normally easy to spot. Just run the code in question through
> GDB and see where it crashes. Then look at the backtrace with the debug
> symbols installed.
> 
> Usually it's a result of bad pointer arithmetics which should definitely be
> fixed as such operations usually violate the C/C++ standards.
> 
> I can have quick look.

one of these errors has been reported in the past, and I already did
some analysis way back then:

    https://github.com/scikit-learn/scikit-learn/issues/16443

Check the last comment. The relevant Cython code doesn't look wrong, so
I guess the problem is with the binary result produced during build, as
you point out.

Best,
Christian