> [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: likely location of problem given in stack below
> [0]PETSC ERROR: --------------------- Stack Frames
> ------------------------------------
> [0]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
> [0]PETSC ERROR: INSTEAD the line number of the start of the function
> [0]PETSC ERROR: is given.
> [0]PETSC ERROR: [0] DMCreateDecomposition line 854
> /Users/barrysmith/Src/petsc-dev/src/dm/interface/dm.c
> [0]PETSC ERROR: [0] PCSetUp_ASM line 161
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/impls/asm/asm.c
> [0]PETSC ERROR: [0] PCSetUp line 810
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/interface/precon.c
> [0]PETSC ERROR: [0] KSPSetUp line 182
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [0]PETSC ERROR: [0] KSPSolve line 339
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [0]PETSC ERROR: [0] SNES_KSPSolve line 4169
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: [0] SNESSolve_LS line 143
> /Users/barrysmith/Src/petsc-dev/src/snes/impls/ls/ls.c
> [0]PETSC ERROR: [0] SNESSolve line 3345
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [0]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [0]PETSC ERROR: Signal received!
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision:
> ebfd90d136e614e3f7e877dc536ab77f25382894 HG Date: Fri Mar 23 21:43:17 2012
> -0500
> [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: ./ex50 on a arch-gnu named barry-smiths-macbook-pro.local by
> barrysmith Fri Mar 30 20:27:34 2012
> [0]PETSC ERROR: Libraries linked from
> /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [0]PETSC ERROR: Configure run at Fri Mar 23 22:22:13 2012
> [0]PETSC ERROR: Configure options --download-blacs --download-fftw
> --download-hypre --download-metis --download-mpich --download-mumps
> --download-parmetis --download-ptscotch --download-scalapack
> --download-superlu --download-superlu_dist --download-yaml
> --with-shared-libraries PETSC_ARCH=arch-gnu
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: User provided function() line 0 in unknown directory unknown
> file
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0
> [cli_0]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0
> [1]PETSC ERROR:
> ------------------------------------------------------------------------
> [1]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [1]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
> [1]PETSC ERROR: or see
> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind[1]PETSC ERROR:
> or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory
> corruption errors
> [1]PETSC ERROR: likely location of problem given in stack below
> [1]PETSC ERROR: --------------------- Stack Frames
> ------------------------------------
> [1]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
> [1]PETSC ERROR: INSTEAD the line number of the start of the function
> [1]PETSC ERROR: is given.
> [1]PETSC ERROR: [1] DMCreateDecomposition line 854
> /Users/barrysmith/Src/petsc-dev/src/dm/interface/dm.c
> [1]PETSC ERROR: [1] PCSetUp_ASM line 161
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/impls/asm/asm.c
> [1]PETSC ERROR: [1] PCSetUp line 810
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/interface/precon.c
> [1]PETSC ERROR: [1] KSPSetUp line 182
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [1]PETSC ERROR: [1] KSPSolve line 339
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [1]PETSC ERROR: [1] SNES_KSPSolve line 4169
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [1]PETSC ERROR: [1] SNESSolve_LS line 143
> /Users/barrysmith/Src/petsc-dev/src/snes/impls/ls/ls.c
> [1]PETSC ERROR: [1] SNESSolve line 3345
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [1]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [1]PETSC ERROR: Signal received!
> [1]PETSC ERROR:
> ------------------------------------------------------------------------
> [1]PETSC ERROR: Petsc Development HG revision:
> ebfd90d136e614e3f7e877dc536ab77f25382894 HG Date: Fri Mar 23 21:43:17 2012
> -0500
> [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: ./ex50 on a arch-gnu named barry-smiths-macbook-pro.local by
> barrysmith Fri Mar 30 20:27:34 2012
> [1]PETSC ERROR: Libraries linked from
> /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [1]PETSC ERROR: Configure run at Fri Mar 23 22:22:13 2012
> [1]PETSC ERROR: Configure options --download-blacs --download-fftw
> --download-hypre --download-metis --download-mpich --download-mumps
> --download-parmetis --download-ptscotch --download-scalapack
> --download-superlu --download-superlu_dist --download-yaml
> --with-shared-libraries PETSC_ARCH=arch-gnu
> [1]PETSC ERROR:
> ------------------------------------------------------------------------
> [1]PETSC ERROR: User provided function() line 0 in unknown directory unknown
> file
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 1
> [cli_1]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 1
> [2]PETSC ERROR:
> ------------------------------------------------------------------------
> [2]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [2]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
> [2]PETSC ERROR: or see
> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind[2]PETSC ERROR:
> or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory
> corruption errors
> [2]PETSC ERROR: likely location of problem given in stack below
> [2]PETSC ERROR: --------------------- Stack Frames
> ------------------------------------
> [2]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
> [2]PETSC ERROR: INSTEAD the line number of the start of the function
> [2]PETSC ERROR: is given.
> [2]PETSC ERROR: [2] DMCreateDecomposition line 854
> /Users/barrysmith/Src/petsc-dev/src/dm/interface/dm.c
> [2]PETSC ERROR: [2] PCSetUp_ASM line 161
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/impls/asm/asm.c
> [2]PETSC ERROR: [2] PCSetUp line 810
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/interface/precon.c
> [2]PETSC ERROR: [2] KSPSetUp line 182
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [2]PETSC ERROR: [2] KSPSolve line 339
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [2]PETSC ERROR: [2] SNES_KSPSolve line 4169
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [2]PETSC ERROR: [2] SNESSolve_LS line 143
> /Users/barrysmith/Src/petsc-dev/src/snes/impls/ls/ls.c
> [2]PETSC ERROR: [2] SNESSolve line 3345
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [2]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [2]PETSC ERROR: Signal received!
> [2]PETSC ERROR:
> ------------------------------------------------------------------------
> [2]PETSC ERROR: Petsc Development HG revision:
> ebfd90d136e614e3f7e877dc536ab77f25382894 HG Date: Fri Mar 23 21:43:17 2012
> -0500
> [2]PETSC ERROR: See docs/changes/index.html for recent updates.
> [2]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [2]PETSC ERROR: See docs/index.html for manual pages.
> [2]PETSC ERROR:
> ------------------------------------------------------------------------
> [2]PETSC ERROR: ./ex50 on a arch-gnu named barry-smiths-macbook-pro.local by
> barrysmith Fri Mar 30 20:27:34 2012
> [2]PETSC ERROR: Libraries linked from
> /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [2]PETSC ERROR: Configure run at Fri Mar 23 22:22:13 2012
> [2]PETSC ERROR: Configure options --download-blacs --download-fftw
> --download-hypre --download-metis --download-mpich --download-mumps
> --download-parmetis --download-ptscotch --download-scalapack
> --download-superlu --download-superlu_dist --download-yaml
> --with-shared-libraries PETSC_ARCH=arch-gnu
> [2]PETSC ERROR:
> ------------------------------------------------------------------------
> [2]PETSC ERROR: User provided function() line 0 in unknown directory unknown
> file
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 2
> [cli_2]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 2
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [3]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
> [3]PETSC ERROR: or see
> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind[3]PETSC ERROR:
> or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory
> corruption errors
> [3]PETSC ERROR: likely location of problem given in stack below
> [3]PETSC ERROR: --------------------- Stack Frames
> ------------------------------------
> [3]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
> [3]PETSC ERROR: INSTEAD the line number of the start of the function
> [3]PETSC ERROR: is given.
> [3]PETSC ERROR: [3] DMCreateDecomposition line 854
> /Users/barrysmith/Src/petsc-dev/src/dm/interface/dm.c
> [3]PETSC ERROR: [3] PCSetUp_ASM line 161
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/impls/asm/asm.c
> [3]PETSC ERROR: [3] PCSetUp line 810
> /Users/barrysmith/Src/petsc-dev/src/ksp/pc/interface/precon.c
> [3]PETSC ERROR: [3] KSPSetUp line 182
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [3]PETSC ERROR: [3] KSPSolve line 339
> /Users/barrysmith/Src/petsc-dev/src/ksp/ksp/interface/itfunc.c
> [3]PETSC ERROR: [3] SNES_KSPSolve line 4169
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [3]PETSC ERROR: [3] SNESSolve_LS line 143
> /Users/barrysmith/Src/petsc-dev/src/snes/impls/ls/ls.c
> [3]PETSC ERROR: [3] SNESSolve line 3345
> /Users/barrysmith/Src/petsc-dev/src/snes/interface/snes.c
> [3]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [3]PETSC ERROR: Signal received!
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: Petsc Development HG revision:
> ebfd90d136e614e3f7e877dc536ab77f25382894 HG Date: Fri Mar 23 21:43:17 2012
> -0500
> [3]PETSC ERROR: See docs/changes/index.html for recent updates.
> [3]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [3]PETSC ERROR: See docs/index.html for manual pages.
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: ./ex50 on a arch-gnu named barry-smiths-macbook-pro.local by
> barrysmith Fri Mar 30 20:27:34 2012
> [3]PETSC ERROR: Libraries linked from
> /Users/barrysmith/Src/petsc-dev/arch-gnu/lib
> [3]PETSC ERROR: Configure run at Fri Mar 23 22:22:13 2012
> [3]PETSC ERROR: Configure options --download-blacs --download-fftw
> --download-hypre --download-metis --download-mpich --download-mumps
> --download-parmetis --download-ptscotch --download-scalapack
> --download-superlu --download-superlu_dist --download-yaml
> --with-shared-libraries PETSC_ARCH=arch-gnu
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: User provided function() line 0 in unknown directory unknown
> file
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 3
> [cli_3]: aborting job:
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 3
/Users/barrysmith/Src/petsc-dev/src/snes/examples/tutorials
Possible problem with ex50_6, diffs above