<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Fri, Oct 7, 2016 at 10:54 AM, Antonio Trande <span dir="ltr"><<a href="mailto:anto.trande@gmail.com" target="_blank">anto.trande@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all.<br>
<br>
This issue is related to discussion from dev-ML:<br>
<a href="http://lists.mcs.anl.gov/pipermail/petsc-dev/2016-October/019827.html" rel="noreferrer" target="_blank">http://lists.mcs.anl.gov/<wbr>pipermail/petsc-dev/2016-<wbr>October/019827.html</a><br>
<br>
What do cause the errors:<br>
<br>
+ make -C build64 test<br>
make: Entering directory '/builddir/build/BUILD/petsc-<wbr>3.7.3/build64'<br>
Running test examples to verify correct installation<br>
Using PETSC_DIR=/builddir/build/<wbr>BUILD/petsc-3.7.3/build64 and<br>
PETSC_ARCH=x86_64<br>
/usr/bin/sh: line 20: 14262 Aborted                 (core dumped)<br>
/builddir/build/BUILD/petsc-3.<wbr>7.3/build64/bin/petsc-mpiexec.<wbr>uni -n 1<br>
./ex19 -da_refine 3 -pc_type mg -ksp_type fgmres > ex19_1.tmp 2>&1<br>
Possible error running C/C++ src/snes/examples/tutorials/<wbr>ex19 with 1 MPI<br>
process<br>
</blockquote><div><br></div><div>Run with -start_in_debugger and give us the stack trace</div><div><br></div><div>  Thanks,</div><div><br></div><div>    Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" rel="noreferrer" target="_blank">http://www.mcs.anl.gov/petsc/<wbr>documentation/faq.html</a><br>
lid velocity = 0.0016, prandtl # = 1., grashof # = 1.<br>
[0]PETSC ERROR:<br>
------------------------------<wbr>------------------------------<wbr>------------<br>
[0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,<br>
probably memory access out of range<br>
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger<br>
[0]PETSC ERROR: or see<br>
<a href="http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind" rel="noreferrer" target="_blank">http://www.mcs.anl.gov/petsc/<wbr>documentation/faq.html#<wbr>valgrind</a><br>
[0]PETSC ERROR: or try <a href="http://valgrind.org" rel="noreferrer" target="_blank">http://valgrind.org</a> on GNU/linux and Apple Mac OS<br>
X to find memory corruption errors<br>
[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link,<br>
and run<br>
[0]PETSC ERROR: to get more information on the crash.<br>
[0]PETSC ERROR: --------------------- Error Message<br>
------------------------------<wbr>------------------------------<wbr>--<br>
[0]PETSC ERROR: Signal received<br>
[0]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" rel="noreferrer" target="_blank">http://www.mcs.anl.gov/petsc/<wbr>documentation/faq.html</a><br>
for trouble shooting.<br>
[0]PETSC ERROR: Petsc Release Version 3.7.3, Jul, 24, 2016<br>
<br>
?<br>
<br>
They come out by testing serial PETSc libraries according to reported<br>
configuration in following log, please, see<br>
<a href="https://paste.fedoraproject.org/445643/" rel="noreferrer" target="_blank">https://paste.fedoraproject.<wbr>org/445643/</a><br>
<br>
Starting from line #8, is tested 'libpetsc.so'.<br>
Starting from line #162, is tested 'libpetsc64.so' (with 64bit indices).<br>
<span class="HOEnZb"><font color="#888888"><br>
<br>
--<br>
---<br>
Antonio Trande<br>
mailto: sagitter 'at' fedoraproject 'dot' org<br>
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<br>
</font></span></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div>
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