[petsc-dev] broken ex19.c or MatFDColoringCreate_SeqAIJ!

Barry Smith bsmith at mcs.anl.gov
Thu Aug 18 20:30:13 CDT 2011


  Anyone touch MatFDColoringCreate_SeqAIJ() or ex19.c or anything that could have broken something so fundamental recently?


 barry-smiths-macbook-pro:tutorials barrysmith$ petscmpiexec -valgrind -n 1 ./ex19 -dmmg_nlevels 4 -snes_monitor_short -dmmg_mat_type baij -mg_coarse_pc_type bjacobi
\--43819-- run: /usr/bin/dsymutil ./ex19
warning: (x86_64) /Users/barrysmith/Src/petsc-dev/src/snes/examples/tutorials/ex19.o unable to open object file
==43819== Invalid read of size 4
==43819==    at 0x1004BEC73: MatFDColoringCreate_SeqAIJ (fdaij.c:72)
==43819==    by 0x100199802: MatFDColoringCreate (fdmatrix.c:386)
==43819==    by 0x100771496: DMMGSetSNES (damgsnes.c:739)
==43819==    by 0x10077253D: DMMGSetSNESLocal_Private (damgsnes.c:980)
==43819==    by 0x100002022: main (in ./ex19)
==43819==  Address 0x102270890 is not stack'd, malloc'd or (recently) free'd
==43819== 





More information about the petsc-dev mailing list