Lisandro : Has this been fixed? I cannot reproduce it on petsc machine or my Mac. Hong

Can any one take a look here? It is unlikely that is is caused by my commit "dbddbea75f68". It smells as an issue with Viewers created on subcommunicators.

[dalcinl@trantor tutorials]$ cd $PETSC_DIR/src/ksp/ksp/examples/tutorials [dalcinl@trantor tutorials]$ make runex2_bjacobi_2 42a43,56

...

[0]PETSC ERROR: PetscCommDestroy() line 243 in /home/devel/petsc/dev/src/sys/objects/tagm.c [0]PETSC ERROR: PetscHeaderDestroy_Private() line 107 in /home/devel/petsc/dev/src/sys/objects/inherit.c [0]PETSC ERROR: PetscViewerDestroy() line 109 in /home/devel/petsc/dev/src/sys/viewer/interface/view.c [0]PETSC ERROR: PetscObjectDestroy() line 73 in /home/devel/petsc/dev/src/sys/objects/destroy.c [0]PETSC ERROR: PetscObjectRegisterDestroyAll() line 215 in /home/devel/petsc/dev/src/sys/objects/destroy.c [0]PETSC ERROR: PetscFinalize() line 1032 in /home/devel/petsc/dev/src/sys/objects/pinit.c [1]PETSC ERROR: PetscCommDestroy() line 243 in /home/devel/petsc/dev/src/sys/objects/tagm.c [1]PETSC ERROR: PetscHeaderDestroy_Private() line 107 in /home/devel/petsc/dev/src/sys/objects/inherit.c [1]PETSC ERROR: PetscViewerDestroy() line 109 in /home/devel/petsc/dev/src/sys/viewer/interface/view.c [1]PETSC ERROR: PetscObjectDestroy() line 73 in /home/devel/petsc/dev/src/sys/objects/destroy.c [1]PETSC ERROR: PetscObjectRegisterDestroyAll() line 215 in /home/devel/petsc/dev/src/sys/objects/destroy.c [1]PETSC ERROR: PetscFinalize() line 1032 in /home/devel/petsc/dev/src/sys/objects/pinit.c rank 0 in job 7851  trantor_56062   caused collective abort of all ranks   exit status of rank 0: return code 0 Possible problem with ex2_bjacobi_2, diffs above

-- Lisandro Dalcin --------------- CIMEC (INTEC/CONICET-UNL) Predio CONICET-Santa Fe Colectora RN 168 Km 472, Paraje El Pozo 3000 Santa Fe, Argentina Tel: +54-342-4511594 (ext 1011) Tel/Fax: +54-342-4511169