On Mon, Sep 10, 2012 at 3:00 AM, Aron Ahmadia <aron at ahmadia.net> wrote:
> Hey guys, > > I'm running somebody else's petsc4py application script and I'm seeing a > segmentation fault in __pyx_module_cleanup (). > > I'll spend some time debugging this later, but has anybody run into this > before and have hints on where to start looking? > You should always compile the petsc4py stuff with symbols. Matt > petsc4py: 1.2 > petsc: 3.2-p5 > > The application script is here: > https://github.com/cbm755/cp_matrices/blob/refactor/python/examples/petsc/heat_circle_petsc_solve.py > > Here's the stack trace: > > Program received signal SIGSEGV, Segmentation fault. > 0x0000000101df589b in __pyx_module_cleanup () > from > /Users/aron/.virtualenvs/pyclaw/lib/python2.7/site-packages/petsc4py/lib/arch-darwin-c-debug/PETSc.so > (gdb) where > #0 0x0000000101df589b in __pyx_module_cleanup () > from > /Users/aron/.virtualenvs/pyclaw/lib/python2.7/site-packages/petsc4py/lib/arch-darwin-c-debug/PETSc.so > #1 0x00000001000c4960 in PyEval_EvalFrameEx () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #2 0x00000001000c66f6 in PyEval_EvalCodeEx () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #3 0x000000010003d440 in function_call () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #4 0x000000010000c122 in PyObject_Call () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #5 0x00000001000be0b7 in PyEval_CallObjectWithKeywords () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #6 0x00000001000eb33a in Py_Finalize () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #7 0x0000000100101fff in Py_Main () from > /usr/local/Cellar/python/2.7.2/lib/libpython2.7.dylib > #8 0x0000000100000e22 in _start () > #9 0x0000000100000d41 in start () > > > -- 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/20120910/d527bfa5/attachment.html>
