Here is the crash with debug symbols (courtesy libc6-dbg libgfortran5-dbg and a locally created profnet-snapfun-dbgym)
root@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. 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 <osal...@debian.org> wrote: > > > Le jeu. 3 oct. 2019 à 12:08, Michael Crusoe <michael.cru...@gmail.com> a > écrit : > >> On Sat, 9 Mar 2019 17:44:02 +0100 olivier sallou <osal...@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> m...@commonwl.org +1 480 627 9108