[petsc-dev] Error in PetscMallocValidate

Tue Sep 24 09:51:38 CDT 2013

On Tue, Sep 24, 2013 at 7:49 AM, John Mousel <john.mousel at gmail.com> wrote:

> I cloned a fresh repo and built from scratch. I'm seeing the same error I
> previously reported with both intel and gnu compilers. Also, I get warnings
> in MatSOR_SeqAIJ_Inode during the build.
>

Do you get the error in serial? Do you get errors in examples with similar
solver? I am looking for
a way to localize it or reproduce it.

   Matt

> src/mat/impls/aij/seq/inode.c: In function ‘MatSOR_SeqAIJ_Inode’:
> src/mat/impls/aij/seq/inode.c:2758: warning: ‘sum2’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2758: warning: ‘sum3’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2758: warning: ‘sum4’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2758: warning: ‘sum5’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2761: warning: ‘v2’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2761: warning: ‘v3’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2761: warning: ‘v4’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2761: warning: ‘v5’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2758: warning: ‘sum1’ may be used
> uninitialized in this function
> src/mat/impls/aij/seq/inode.c:2761: warning: ‘v1’ may be used
> uninitialized in this function
>
>
> John
>
>
> On Mon, Sep 23, 2013 at 6:50 PM, John Mousel <john.mousel at gmail.com>wrote:
>
>> Make test ran correctly for both debug and optimized builds. It runs fine
>> with plain bJacobi/ilu preconditioning.
>>
>>
>> On Monday, September 23, 2013, Matthew Knepley wrote:
>>
>>> On Mon, Sep 23, 2013 at 1:14 PM, John Mousel <john.mousel at gmail.com>wrote:
>>>
>>>> I just pulled from petsc-dev and I'm now getting the following error.
>>>> The result from valgrind is pasted below the error message.
>>>> Any help would be appreciated.
>>>>
>>>
>>> Looks like BLAS errors, but valgrind has a problem with StateIncrease().
>>> Jed just changed the size of the
>>> state counter. Are you sure everything rebuilt correctly?
>>>
>>>   Matt
>>>
>>>
>>> John
>>>
>>>
>>> [0]PETSC ERROR: PetscMallocValidate: error detected at MatScale_SeqAIJ()
>>> line 2464 in src/mat/impls/aij/seq/aij.c
>>> [0]PETSC ERROR: [1]PETSC ERROR: [2]PETSC ERROR: Memory [id=0(48)] at
>>> address 0x8483450 is corrupted (probably write past end of array)
>>> [0]PETSC ERROR: Memory originally allocated in
>>> PetscObjectComposedDataIncreaseReal() line 171 in src/sys/objects/state.c
>>> PetscMallocValidate: error detected at MatScale_SeqAIJ() line 2464 in
>>> src/mat/impls/aij/seq/aij.c
>>> PetscMallocValidate: error detected at MatScale_SeqAIJ() line 2464 in
>>> src/mat/impls/aij/seq/aij.c
>>> [2]PETSC ERROR: [1]PETSC ERROR: [0]PETSC ERROR: ---------------------
>>> Error Message ------------------------------------
>>> [0]PETSC ERROR: Memory corruption!
>>> [0]PETSC ERROR:  !
>>> [0]PETSC ERROR:
>>> ------------------------------------------------------------------------
>>> [0]PETSC ERROR: Petsc Development GIT revision:
>>> b4e904d1358c92c43842a940440f995d2117e40b  GIT Date: 2013-09-23 12:36:08
>>> +0100
>>> [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: ../src/CYLINDER_EXE on a gnu-debug named
>>> wv.iihr.uiowa.edu by jmousel Mon Sep 23 15:07:15 2013
>>> [0]PETSC ERROR: Libraries linked from
>>> /home/jmousel/NumericalLibraries/petsc/gnu-debug/lib
>>> [0]PETSC ERROR: Configure run at Mon Sep 23 15:04:14 2013
>>> [0]PETSC ERROR: Configure options --download-cmake=1
>>> --download-f-blas-lapack=1 --download-metis=1 --download-mpich=1
>>> --download-parmetis=1 --with-cc=gcc --with-cxx=g++ --with-fc=gfortran
>>> PETSC_ARCH=gnu-debug
>>> [0]PETSC ERROR:
>>> ------------------------------------------------------------------------
>>> [0]PETSC ERROR: PetscMallocValidate() line 149 in src/sys/memory/mtr.c
>>> [0]PETSC ERROR: MatScale_SeqAIJ() line 2464 in
>>> src/mat/impls/aij/seq/aij.c
>>> [0]PETSC ERROR: MatScale() line 4758 in src/mat/interface/matrix.c
>>> [0]PETSC ERROR: MatScale_MPIAIJ() line 1262 in
>>> src/mat/impls/aij/mpi/mpiaij.c
>>> [0]PETSC ERROR: MatScale() line 4758 in src/mat/interface/matrix.c
>>> [0]PETSC ERROR: MatAYPX() line 279 in src/mat/utils/axpy.c
>>> [0]PETSC ERROR: PCGAMGOptprol_AGG() line 1331 in
>>> src/ksp/pc/impls/gamg/agg.c
>>> [0]PETSC ERROR: PCSetUp_GAMG() line 597 in src/ksp/pc/impls/gamg/gamg.c
>>> [0]PETSC ERROR: PCSetUp() line 890 in src/ksp/pc/interface/precon.c
>>> [0]PETSC ERROR: KSPSetUp() line 278 in src/ksp/ksp/interface/itfunc.c
>>> [0]PETSC ERROR: KSPSolve() line 399 in src/ksp/ksp/interface/itfunc.c
>>> Memory [id=0(48)] at address 0x8556ca0 is corrupted (probably write past
>>> end of array)
>>> [1]PETSC ERROR: Memory originally allocated in
>>> PetscObjectComposedDataIncreaseReal() line 171 in src/sys/objects/state.c
>>> [1]PETSC ERROR: Memory [id=0(48)] at address 0x9308690 is corrupted
>>> (probably write past end of array)
>>> --------------------- Error Message ------------------------------------
>>> [2]PETSC ERROR: Memory originally allocated in
>>> PetscObjectComposedDataIncreaseReal() line 171 in src/sys/objects/state.c
>>> [1]PETSC ERROR: Memory corruption!
>>> [1]PETSC ERROR:  !
>>> [1]PETSC ERROR:
>>> ------------------------------------------------------------------------
>>> [1]PETSC ERROR: Petsc Development GIT revision:
>>> b4e904d1358c92c43842a940440f995d2117e40b  GIT Date: 2013-09-23 12:36:08
>>> +0100
>>> [1]PETSC ERROR: See docs/changes/index.html for recent updates.
>>> [1]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
>>> [1]PETSC ERROR: See docs/index.html for manual pages.
>>> [1]PETSC ERROR:
>>> ------------------------------------------------------------------------
>>> [1]PETSC ERROR: ../src/CYLINDER_EXE on a gnu-debug named
>>> wv.iihr.uiowa.edu by jmousel Mon Sep 23 15:07:15 2013
>>> [1]PETSC ERROR: Libraries linked from
>>> /home/jmousel/NumericalLibraries/petsc/gnu-debug/lib
>>> [1]PETSC ERROR: Configure run at Mon Sep 23 15:04:14 2013
>>> [1]PETSC ERROR: Configure options --download-cmake=1
>>> --download-f-blas-lapack=1 --download-metis=1 --download-mpich=1
>>> --download-parmetis=1 --with-cc=gcc --with-cxx=g++ --with-fc=gfortran
>>> PETSC_ARCH=gnu-debug
>>> [1]PETSC ERROR:
>>> ------------------------------------------------------------------------
>>> [1]PETSC ERROR: PetscMallocValidate() line 149 in src/sys/memory/mtr.c
>>> [2]PETSC ERROR: --------------------- Error Message
>>> ------------------------------------
>>> [2]PETSC ERROR: Memory corruption!
>>> [2]PETSC ERROR:  !
>>> [2]PETSC ERROR:
>>> ------------------------------------------------------------------------
>>> [2]PETSC ERROR: Petsc Development GIT revision: b4e904d1
>>>
>>>
>>>
>>>
>>> --
>>> 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
>>>
>>
>

-- 
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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130924/1533df8c/attachment.html>