[petsc-dev] Possible error running C/C++ src/snes/examples/tutorials/ex19 with 1 MPI process

[Matthew Knepley]

On Fri, Oct 7, 2016 at 10:54 AM, Antonio Trande <anto.trande at gmail.com>
wrote:

> Hi all.
>
> This issue is related to discussion from dev-ML:
> http://lists.mcs.anl.gov/pipermail/petsc-dev/2016-October/019827.html
>
> What do cause the errors:
>
> + make -C build64 test
> make: Entering directory '/builddir/build/BUILD/petsc-3.7.3/build64'
> Running test examples to verify correct installation
> Using PETSC_DIR=/builddir/build/BUILD/petsc-3.7.3/build64 and
> PETSC_ARCH=x86_64
> /usr/bin/sh: line 20: 14262 Aborted                 (core dumped)
> /builddir/build/BUILD/petsc-3.7.3/build64/bin/petsc-mpiexec.uni -n 1
> ./ex19 -da_refine 3 -pc_type mg -ksp_type fgmres > ex19_1.tmp 2>&1
> Possible error running C/C++ src/snes/examples/tutorials/ex19 with 1 MPI
> process
>

Run with -start_in_debugger and give us the stack trace

  Thanks,

    Matt


> See http://www.mcs.anl.gov/petsc/documentation/faq.html
> lid velocity = 0.0016, prandtl # = 1., grashof # = 1.
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
> [0]PETSC ERROR: or see
> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
> [0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS
> X to find memory corruption errors
> [0]PETSC ERROR: configure using --with-debugging=yes, recompile, link,
> and run
> [0]PETSC ERROR: to get more information on the crash.
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Signal received
> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html
> for trouble shooting.
> [0]PETSC ERROR: Petsc Release Version 3.7.3, Jul, 24, 2016
>
> ?
>
> They come out by testing serial PETSc libraries according to reported
> configuration in following log, please, see
> https://paste.fedoraproject.org/445643/
>
> Starting from line #8, is tested 'libpetsc.so'.
> Starting from line #162, is tested 'libpetsc64.so' (with 64bit indices).
>
>
> --
> ---
> Antonio Trande
> mailto: sagitter 'at' fedoraproject 'dot' org
> http://fedoraos.wordpress.com/
> https://fedoraproject.org/wiki/User:Sagitter
> GPG Key: 0x6CE6D08A
> Check on https://keys.fedoraproject.org/
>
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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