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Re: Autopkgtest fails if kmer is built with sbuild, but doesn't—with dpkg-buildpackage



Hi Liubov,

On Wed, Jun 20, 2018 at 12:13:04AM +0200, Liubov Chuprikova wrote:
> > /tmp/autopkgtest.nPpQt1/autopkgtest_tmp/results/stats/EcolivsSent -g A >
> > /tmp/autopkgtest.nPpQt1/autopkgtest_tmp/results/stats/EcolivsSent.stats
> > Segmentation fault
> > Failed to ganerate statistics.
> >
> 
> I've made another attempt to figure out the cause of the problem. By now I
> am almost certain that it is related to different compiler versions in
> *testing* and *stable*. I came to this conclusion based on the following
> findings.

I think your observation will sooner or later end up in a bug.
 
>    - If I build and install *atac* in *stable*, and then run it with some
>    test data, it works fine. The same done in *testing* results in a
>    segfault, mentioned in my previous letter;
>    - After looking through the dependencies, I was able to eliminate the
>    segfault on *testing* by installing an older version of gcc, the one
>    that is used in *stable*.
> 
> I am worried that I will not be able to identify the offending piece of
> code. Could you suggest how to proceed here?

I'd recommend to discuss the issue on debian-mentors@lists.debian.org.

Kind regards and thanks for your work on this

    Andreas.

-- 
http://fam-tille.de


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