[Debian-med-packaging] Bug#905206: Seems to crash in fortran lib

[olivier sallou]

Le jeu. 3 oct. 2019 à 12:58, Michael Crusoe <michael.crusoe at gmail.com> a
écrit :

> Here is the crash with debug symbols (courtesy libc6-dbg libgfortran5-dbg
> and a locally created profnet-snapfun-dbgym)
>
> root at mrc-tux:/tmp# profnet_snapfun switch 385 55 10 46 100 PROFin.dat
> PROFacc_tst.jct none
>
> Program received signal SIGSEGV: Segmentation fault - invalid memory
> reference.
>

I really do not see what error could be. Maybe a fortran issue after an
upgrade (something that was working but not done the same way now....)
Sorry, I have no skill to fix this kind of issue. Should be reported
upstream

I see on their web site that it was superseeded by snap2 in 2015. So maybe
time to let it go....


>
> Backtrace for this error:
> #0  0x7faaf117e0ff in ???
> at
> /build/glibc-sPWrSm/glibc-2.29/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
> #1  0x7faaf1680018 in formatted_transfer_scalar_read
> at ../../../src/libgfortran/io/transfer.c:1649
> #2  0x7faaf1681803 in formatted_transfer
> at ../../../src/libgfortran/io/transfer.c:2326
> #3  0x55a7ca3a63c6 in rdjct_jct2_
> at ./snapfun_dir/prof.f:1042
> #4  0x55a7ca3a7c64 in rdjct_
> at ./snapfun_dir/prof.f:876
> #5  0x55a7ca3b0967 in prof
> at ./snapfun_dir/prof.f:108
> #6  0x55a7ca39f25e in main
> at ./snapfun_dir/prof.f:179
> Segmentation fault (core dumped)
>
> On Thu, Oct 3, 2019 at 12:35 PM olivier sallou <osallou at debian.org> wrote:
>
>>
>>
>> Le jeu. 3 oct. 2019 à 12:08, Michael Crusoe <michael.crusoe at gmail.com> a
>> écrit :
>>
>>> On Sat, 9 Mar 2019 17:44:02 +0100 olivier sallou <osallou at debian.org>
>>> wrote:
>>> > Looking at core generated file and using gdb we see that it fails in
>>> > fortran lib.
>>> >
>>> > Either program tries something wrong in a fortran updated lib version,
>>> > either the fortran lib is itself buggy.
>>> >
>>> > I have no fortran knowledge to debug this however. And it lacks debug
>>> info
>>> > to find calling line in profnet.
>>>
>>> The debug symbols exists for non-amd64 archs:
>>> https://packages.debian.org/sid/profnet-snapfun-dbgsym
>>>
>>
>> Fun to see it in different arch but not amd64... Will give a try when
>> possible.
>>
>>
>>> So you can make your own debug symbols locally by rebuilding the
>>> package, or someone could upload a new source package as it has been almost
>>> a year. I made some cosmetic cleanups to the Debian packaging if that is a
>>> good enough excuse (though snapfun still segfaults for me)
>>>
>>> >
>>> > Test: rofnet_snapfun switch 385 55 10 46 100 PROFin.dat PROFacc_tst.jct
>>> > none dbg
>>> >
>>> > Gdb result:
>>> >
>>> > Core was generated by `profnet_snapfun switch 385 55 10 46 100
>>> PROFin.dat
>>> > PROFacc_tst.jct none dbg'.
>>>
>>> --
>>> Michael
>>>
>>
>
> --
> Michael R. Crusoe
> Co-founder & Lead, Common Workflow Language project
> <http://www.commonwl.org/>
> https://orcid.org/0000-0002-2961-9670
> <https://impactstory.org/u/0000-0002-2961-9670>
> mrc at commonwl.org
> +1 480 627 9108
>
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