Re: [Valgrind-users] need help: valgrind internal error

2009-04-15 Thread Nicholas Nethercote
On Wed, Apr 15, 2009 at 6:41 AM, Nicholas Nethercote wrote: > > It's almost certainly caused by heap corruption due to the errors > Valgrind reports about your program.  If you fix those, this crash > will almost certainly go away. I just clarified the abort/crash message, making this possibility

Re: [Valgrind-users] need help: valgrind internal error

2009-04-14 Thread jody
Hi graham Are you sure that all libraries needed by valgrind are accessible on all your nodes? If it is Open MPIy wrote: > On Wed, Apr 15, 2009 at 6:31 AM, Graham Mark wrote: >> >> I'm trying to track down the cause of a seg fault in my MPI program. >> Here's what happens with valgrind. >> >> % m

Re: [Valgrind-users] need help: valgrind internal error

2009-04-14 Thread Nicholas Nethercote
On Wed, Apr 15, 2009 at 6:31 AM, Graham Mark wrote: > > I'm trying to track down the cause of a seg fault in my MPI program. > Here's what happens with valgrind. > > % mpirun -n 27 ../../valgrind-3.4.1/bin/valgrind --kernel- > variant=bproc mc3_op > ERROR: ld.so: object '/usr/projects/dark/gam/val

[Valgrind-users] need help: valgrind internal error

2009-04-14 Thread Graham Mark
I'm trying to track down the cause of a seg fault in my MPI program. Here's what happens with valgrind. % mpirun -n 27 ../../valgrind-3.4.1/bin/valgrind --kernel- variant=bproc mc3_op ERROR: ld.so: object '/usr/projects/dark/gam/valgrind/amd64-linux/ libmpiwrap.so' from LD_PRELOAD cannot be p