I will look into this. -Nathan
On Fri, Sep 20, 2013 at 05:49:41PM -0400, Vallee, Geoffroy R. wrote: > Hi, > > I found a very unexpected behavior with r29217: > > % cat ~/.openmpi/mca-params.conf > #pml_base_verbose=0 > pml_base_verbose=0 > > % mpicc -o helloworld helloworld.c > > Then if i update the mca-params.conf to have two identical entries, i have > segfaults: > > % cat ~/.openmpi/mca-params.conf > pml_base_verbose=0 > pml_base_verbose=0 > > % mpicc -o helloworld helloworld.c > [node0:23157] *** Process received signal *** > [node0:23157] Signal: Segmentation fault (11) > [node0:23157] Signal code: Address not mapped (1) > [node0:23157] Failing at address: 0x7f4812770100 > ^C > > Note that the compilation hangs. Also note that i have the exact same problem > when running an MPI application that was successfully compiled: > > % cat ~/.openmpi/mca-params.conf > pml_base_verbose=0 > #pml_base_verbose=0 > > % mpirun -np 2 ./helloworld > Hello, World (node0) > Hello, World (node0) > > % mpirun -np 2 ./helloworld > Hello, World (node0) > Hello, World (node0) > [node0:23201] *** Process received signal *** > [node0:23201] Signal: Segmentation fault (11) > [node0:23201] Signal code: Address not mapped (1) > [node0:23201] Failing at address: 0x7f5a8f632c80 > [node0:23202] *** Process received signal *** > [node0:23202] Signal: Segmentation fault (11) > [node0:23202] Signal code: Address not mapped (1) > [node0:23202] Failing at address: 0x7f1436605650 > ^C[node0:23199] *** Process received signal *** > [node0:23199] Signal: Segmentation fault (11) > [node0:23199] Signal code: Address not mapped (1) > [node0:23199] Failing at address: 0x7f9917dd55f0 > > The problem occurs during opal_finalize() and MCA tries to clean up some > variables. Sorry i did not have the time to get a full trace. > > Best regards, > > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel
