Looks like a general problem - will update as I know more
> On Jun 16, 2016, at 9:04 AM, Pritchard Jr., Howard <howa...@lanl.gov> wrote:
>
> Hi Ralph,
>
> thanks! does this impact particular systems or is it general problem.
>
> Howard
>
> --
> Howard Pritchard
> HPC-DES
> Los Alamos National Laboratory
>
>
> From: devel <devel-boun...@open-mpi.org <mailto:devel-boun...@open-mpi.org>>
> on behalf of Ralph Castain <r...@open-mpi.org <mailto:r...@open-mpi.org>>
> Reply-To: Open MPI Developers <de...@open-mpi.org <mailto:de...@open-mpi.org>>
> Date: Thursday, June 16, 2016 at 10:03 AM
> To: Open MPI Developers <de...@open-mpi.org <mailto:de...@open-mpi.org>>
> Subject: Re: [OMPI devel] Issue with 2.0.0rc3, singleton init
>
>> FWIW: I am able to replicate and will provide a patch later today
>>
>>> On Jun 16, 2016, at 8:19 AM, Howard Pritchard <hpprit...@gmail.com
>>> <mailto:hpprit...@gmail.com>> wrote:
>>>
>>> Hi Lisandro,
>>>
>>> Thanks for giving the rc3 a try. Could you post the output of ompi_info
>>> from your
>>> install to the list?
>>>
>>> Thanks,
>>>
>>> Howard
>>>
>>>
>>> 2016-06-16 7:55 GMT-06:00 Lisandro Dalcin <dalc...@gmail.com
>>> <mailto:dalc...@gmail.com>>:
>>>> ./configure --prefix=/home/devel/mpi/openmpi/2.0.0rc3 --enable-debug
>>>> --enable-mem-debug
>>>>
>>>> https://bitbucket.org/mpi4py/mpi4py/src/master/demo/helloworld.c
>>>> <https://bitbucket.org/mpi4py/mpi4py/src/master/demo/helloworld.c>
>>>>
>>>> $ mpicc helloworld.c
>>>>
>>>> $ mpiexec -n 1 ./a.out
>>>> Hello, World! I am process 0 of 1 on kw14821.
>>>>
>>>> $ ./a.out
>>>> [kw14821:31370] *** Process received signal ***
>>>> [kw14821:31370] Signal: Segmentation fault (11)
>>>> [kw14821:31370] Signal code: Address not mapped (1)
>>>> [kw14821:31370] Failing at address: 0xf8
>>>> [kw14821:31370] [ 0] /lib64/libpthread.so.0(+0x10a00)[0x7fc816196a00]
>>>> [kw14821:31370] [ 1]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-pal.so.20(opal_libevent2022_event_priority_set+0xcb)[0x7fc81584c7db]
>>>> [kw14821:31370] [ 2]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/openmpi/mca_rml_oob.so(orte_rml_oob_recv_buffer_nb+0x154)[0x7fc81277f95f]
>>>> [kw14821:31370] [ 3]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/openmpi/mca_grpcomm_direct.so(+0x17c2)[0x7fc81469f7c2]
>>>> [kw14821:31370] [ 4]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-rte.so.20(orte_grpcomm_base_select+0x17b)[0x7fc815b522e9]
>>>> [kw14821:31370] [ 5]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-rte.so.20(orte_ess_base_app_setup+0x985)[0x7fc815b4cafe]
>>>> [kw14821:31370] [ 6]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/openmpi/mca_ess_singleton.so(+0x37e2)[0x7fc81429c7e2]
>>>> [kw14821:31370] [ 7]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-rte.so.20(orte_init+0x2d2)[0x7fc815b05b27]
>>>> [kw14821:31370] [ 8]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libmpi.so.20(ompi_mpi_init+0x31b)[0x7fc8163fbecf]
>>>> [kw14821:31370] [ 9]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libmpi.so.20(PMPI_Init_thread+0x7f)[0x7fc81642feae]
>>>> [kw14821:31370] [10] ./a.out[0x4008f3]
>>>> [kw14821:31370] [11]
>>>> /lib64/libc.so.6(__libc_start_main+0xf0)[0x7fc815de5580]
>>>> [kw14821:31370] [12] ./a.out[0x4007e9]
>>>> [kw14821:31370] *** End of error message ***
>>>> Segmentation fault (core dumped)
>>>>
>>>>
>>>> $ valgrind -q ./a.out
>>>> ==31396== Conditional jump or move depends on uninitialised value(s)
>>>> ==31396== at 0x5A9D4CA: opal_value_unload (dss_load_unload.c:291)
>>>> ==31396== by 0x74B6378: rte_init (ess_singleton_module.c:260)
>>>> ==31396== by 0x57A2B26: orte_init (orte_init.c:226)
>>>> ==31396== by 0x4E8CECE: ompi_mpi_init (ompi_mpi_init.c:501)
>>>> ==31396== by 0x4EC0EAD: PMPI_Init_thread (pinit_thread.c:69)
>>>> ==31396== by 0x4008F2: main (in
>>>> /home/dalcinl/Devel/mpi4py-dev/demo/a.out)
>>>> ==31396==
>>>> ==31396== Invalid read of size 4
>>>> ==31396== at 0x5AEE7DB: opal_libevent2022_event_priority_set
>>>> (event.c:1859)
>>>> ==31396== by 0x8FD195E: orte_rml_oob_recv_buffer_nb (rml_oob_recv.c:74)
>>>> ==31396== by 0x70AE7C1: init (grpcomm_direct.c:78)
>>>> ==31396== by 0x57EF2E8: orte_grpcomm_base_select
>>>> (grpcomm_base_select.c:87)
>>>> ==31396== by 0x57E9AFD: orte_ess_base_app_setup (ess_base_std_app.c:223)
>>>> ==31396== by 0x74B67E1: rte_init (ess_singleton_module.c:323)
>>>> ==31396== by 0x57A2B26: orte_init (orte_init.c:226)
>>>> ==31396== by 0x4E8CECE: ompi_mpi_init (ompi_mpi_init.c:501)
>>>> ==31396== by 0x4EC0EAD: PMPI_Init_thread (pinit_thread.c:69)
>>>> ==31396== by 0x4008F2: main (in
>>>> /home/dalcinl/Devel/mpi4py-dev/demo/a.out)
>>>> ==31396== Address 0xf8 is not stack'd, malloc'd or (recently) free'd
>>>> ==31396==
>>>> [kw14821:31396] *** Process received signal ***
>>>> [kw14821:31396] Signal: Segmentation fault (11)
>>>> [kw14821:31396] Signal code: Address not mapped (1)
>>>> [kw14821:31396] Failing at address: 0xf8
>>>> [kw14821:31396] [ 0] /lib64/libpthread.so.0(+0x10a00)[0x51bea00]
>>>> [kw14821:31396] [ 1]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-pal.so.20(opal_libevent2022_event_priority_set+0xcb)[0x5aee7db]
>>>> [kw14821:31396] [ 2]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/openmpi/mca_rml_oob.so(orte_rml_oob_recv_buffer_nb+0x154)[0x8fd195f]
>>>> [kw14821:31396] [ 3]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/openmpi/mca_grpcomm_direct.so(+0x17c2)[0x70ae7c2]
>>>> [kw14821:31396] [ 4]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-rte.so.20(orte_grpcomm_base_select+0x17b)[0x57ef2e9]
>>>> [kw14821:31396] [ 5]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-rte.so.20(orte_ess_base_app_setup+0x985)[0x57e9afe]
>>>> [kw14821:31396] [ 6]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/openmpi/mca_ess_singleton.so(+0x37e2)[0x74b67e2]
>>>> [kw14821:31396] [ 7]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libopen-rte.so.20(orte_init+0x2d2)[0x57a2b27]
>>>> [kw14821:31396] [ 8]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libmpi.so.20(ompi_mpi_init+0x31b)[0x4e8cecf]
>>>> [kw14821:31396] [ 9]
>>>> /home/devel/mpi/openmpi/2.0.0rc3/lib/libmpi.so.20(PMPI_Init_thread+0x7f)[0x4ec0eae]
>>>> [kw14821:31396] [10] ./a.out[0x4008f3]
>>>> [kw14821:31396] [11] /lib64/libc.so.6(__libc_start_main+0xf0)[0x53ec580]
>>>> [kw14821:31396] [12] ./a.out[0x4007e9]
>>>> [kw14821:31396] *** End of error message ***
>>>> ==31396==
>>>> ==31396== Process terminating with default action of signal 11 (SIGSEGV)
>>>> ==31396== Access not within mapped region at address 0xF8
>>>> ==31396== at 0x5AEE7DB: opal_libevent2022_event_priority_set
>>>> (event.c:1859)
>>>> ==31396== by 0x8FD195E: orte_rml_oob_recv_buffer_nb (rml_oob_recv.c:74)
>>>> ==31396== by 0x70AE7C1: init (grpcomm_direct.c:78)
>>>> ==31396== by 0x57EF2E8: orte_grpcomm_base_select
>>>> (grpcomm_base_select.c:87)
>>>> ==31396== by 0x57E9AFD: orte_ess_base_app_setup (ess_base_std_app.c:223)
>>>> ==31396== by 0x74B67E1: rte_init (ess_singleton_module.c:323)
>>>> ==31396== by 0x57A2B26: orte_init (orte_init.c:226)
>>>> ==31396== by 0x4E8CECE: ompi_mpi_init (ompi_mpi_init.c:501)
>>>> ==31396== by 0x4EC0EAD: PMPI_Init_thread (pinit_thread.c:69)
>>>> ==31396== by 0x4008F2: main (in
>>>> /home/dalcinl/Devel/mpi4py-dev/demo/a.out)
>>>> ==31396== If you believe this happened as a result of a stack
>>>> ==31396== overflow in your program's main thread (unlikely but
>>>> ==31396== possible), you can try to increase the size of the
>>>> ==31396== main thread stack using the --main-stacksize= flag.
>>>> ==31396== The main thread stack size used in this run was 8720384.
>>>> Killed
>>>>
>>>> --
>>>> Lisandro Dalcin
>>>> ============
>>>> Research Scientist
>>>> Computer, Electrical and Mathematical Sciences & Engineering (CEMSE)
>>>> Extreme Computing Research Center (ECRC)
>>>> King Abdullah University of Science and Technology (KAUST)
>>>> http://ecrc.kaust.edu.sa/ <http://ecrc.kaust.edu.sa/>
>>>>
>>>> 4700 King Abdullah University of Science and Technology
>>>> al-Khawarizmi Bldg (Bldg 1), Office # 0109
>>>> Thuwal 23955-6900, Kingdom of Saudi Arabia
>>>> http://www.kaust.edu.sa <http://www.kaust.edu.sa/>
>>>>
>>>> Office Phone: +966 12 808-0459 <tel:%2B966%2012%20808-0459>
>>>> _______________________________________________
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>>>> <http://www.open-mpi.org/community/lists/devel/2016/06/19116.php>
>>>
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