[mpich-discuss] Problem with MPICH2

[Nitel Muhtaroglu]

Hi,

I am trying to solve a linear system of equations on a 4xIBM HS22 Blade 
setup (24GB+two 4 cores Intel Xeon).
I am facing the following error during my computation, does anyone know 
what the problem is?

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INTERNAL ERROR: Invalid error class (71) encountered while returning from
MPI_Recv.  Please file a bug report.
[proxy:0:2 at ibm-bl06.ozun.int] HYD_pmcd_pmip_control_cmd_cb 
(./pm/pmiserv/pmip_cb. c:928): assert (!closed) failed
[proxy:0:2 at ibm-bl06.ozun.int] HYDT_dmxu_poll_wait_for_event 
(./tools/demux/demux_ poll.c:77): callback returned error status
[proxy:0:2 at ibm-bl06.ozun.int] main (./pm/pmiserv/pmip.c:226): demux 
engine error waiting for event
[proxy:0:1 at ibm-bl02.ozun.int] HYD_pmcd_pmip_control_cmd_cb 
(./pm/pmiserv/pmip_cb. c:928): assert (!closed) failed
[proxy:0:1 at ibm-bl02.ozun.int] HYDT_dmxu_poll_wait_for_event 
(./tools/demux/demux_ poll.c:77): callback returned error status
[proxy:0:1 at ibm-bl02.ozun.int] main (./pm/pmiserv/pmip.c:226): demux 
engine error waiting for event
[mpiexec at ibm-bl01.ozun.int] HYDT_bscu_wait_for_completion 
(./tools/bootstrap/util s/bscu_wait.c:70): one of the processes 
terminated badly; aborting
[mpiexec at ibm-bl01.ozun.int] HYDT_bsci_wait_for_completion 
(./tools/bootstrap/src/ bsci_wait.c:23): launcher returned error waiting 
for completion
[mpiexec at ibm-bl01.ozun.int] HYD_pmci_wait_for_completion 
(./pm/pmiserv/pmiserv_pm ci.c:191): launcher returned error waiting for 
completion
[mpiexec at ibm-bl01.ozun.int] main (./ui/mpich/mpiexec.c:405): process 
manager erro r waiting for completion
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Regards,
--
Nitel