[petsc-users] Error with debug

[Saurabh Chawdhary]

Sorry here is the Error trace I get on running on 1 processor:
[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: PetscMallocValidate: error detected at
 PetscSignalHandlerDefault() line 149 in src/sys/error/signal.c
[0]PETSC ERROR: Memory at address 0x7fe4fdc6f010 is corrupted
[0]PETSC ERROR: Probably write past beginning or end of array
[0]PETSC ERROR: --------------------- Error Message
------------------------------------
[0]PETSC ERROR: Memory corruption!
[0]PETSC ERROR:  !
[0]PETSC ERROR:
------------------------------------------------------------------------
[0]PETSC ERROR: Petsc Release Version 3.4.5, Jun, 29, 2014
[0]PETSC ERROR: See docs/changes/index.html for recent updates.
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
[0]PETSC ERROR: See docs/index.html for manual pages.
[0]PETSC ERROR:
------------------------------------------------------------------------
[0]PETSC ERROR: ../IB-AMRS/test1 on a arch-linux2-c-debug named
aegean.safl.umn.edu by chaw0023 Mon Mar  9 11:24:50 2015
[0]PETSC ERROR: Libraries linked from
/home/chaw0023/software/aegean/debug/petsc-3.4.5/arch-linux2-c-debug/lib
[0]PETSC ERROR: Configure run at Thu Feb 19 12:22:29 2015
[0]PETSC ERROR: Configure options
--with-mpi-dir=/safl/software/aegean/openmpi/1.5.5/gcc/4.7.0-fix
--with-blas-lapack-dir=/safl/software/x86_64/acml/4.4.0/gfortran64
--download-hypre=yes --with-shared-libraries=0 --with-debugging=1
[0]PETSC ERROR:
------------------------------------------------------------------------
[0]PETSC ERROR: PetscMallocValidate() line 137 in src/sys/memory/mtr.c
[0]PETSC ERROR: PetscSignalHandlerDefault() line 149 in
src/sys/error/signal.c
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD
with errorcode 0.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------



On Mon, Mar 9, 2015 at 10:55 AM, Jed Brown <jed at jedbrown.org> wrote:

> Saurabh Chawdhary <saurabh.chawdhary at gmail.com> writes:
>
> > Hi,
> > I used to work with petsc and running everything fine thus far. But then
> I
> > decided to run it with a debugger. To this end I re-installed petsc
> > --with-debugging=1. I can compile the code with this new petsc
> installation
> > but when I run it I get Segmentation fault error. Same code compiled with
> > the old without debug option runs perfectly fine.
> > Is something wrong with my new installation?
>
> Run in a debugger and send the stack trace.
>



-- 
सौरभ चौधरी
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