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Subject: Re: [OMPI devel] [ewg] Seg fault running OpenMPI-1.3.1rc4
From: Pavel Shamis (Pasha) (pashash_at_[hidden])
Date: 2009-03-30 08:28:05


I think you problem is related to this bug:
https://svn.open-mpi.org/trac/ompi/ticket/1823

And it is resolved on the ompi-trunk.

Pasha.

Steve Wise wrote:
> When this happens, that node logs this type of message also in
> /var/log/messages:
>
> IMB-MPI1[8859]: segfault at 0000000000000018 rip 00002b7bfc880800 rsp
> 00007fffb1021330 error 4
>
> Steve Wise wrote:
>> Hey Jeff,
>>
>> Have you seen this? I'm hitting this regularly running on
>> ofed-1.4.1-rc2.
>>
>> Test:
>> [ompi_at_vic12 ~]$ cat doit-ompi
>> #!/bin/sh
>> while : ; do
>> mpirun -np 16 --host vic12-10g,vic20-10g,vic9-10g,vic21-10g
>> --mca btl openib,self,sm --mca btl_openib_max_btls 1
>> /usr/mpi/gcc/openmpi-1.3.1rc4/tests/IMB-3.1/IMB-MPI1 -npmin 16 bcast
>> scatter sendrecv exchange </dev/null
>> done
>>
>>
>> Seg Fault output:
>>
>> [vic21:04047] *** Process received signal ***
>> [vic21:04047] Signal: Segmentation fault (11)
>> [vic21:04047] Signal code: Address not mapped (1)
>> [vic21:04047] Failing at address: 0x18
>> [vic21:04047] [ 0] /lib64/libpthread.so.0 [0x3dde20e4c0]
>> [vic21:04047] [ 1]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/openmpi/mca_btl_openib.so
>> [0x2b911bc33800]
>> [vic21:04047] [ 2]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/openmpi/mca_btl_openib.so
>> [0x2b911bc38c2d]
>> [vic21:04047] [ 3]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/openmpi/mca_btl_openib.so
>> [0x2b911bc33fcb]
>> [vic21:04047] [ 4]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/openmpi/mca_btl_openib.so
>> [0x2b911bc22af8]
>> [vic21:04047] [ 5]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/libopen-pal.so.0(mca_base_components_close+0x83)
>> [0x2b911933da33]
>> [vic21:04047] [ 6]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/libmpi.so.0(mca_btl_base_close+0xe0)
>> [0x2b9118ea3fb0]
>> [vic21:04047] [ 7]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/openmpi/mca_bml_r2.so
>> [0x2b911ba1938f]
>> [vic21:04047] [ 8]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/openmpi/mca_pml_ob1.so
>> [0x2b911b601cde]
>> [vic21:04047] [ 9] /usr/mpi/gcc/openmpi-1.3.1rc4/lib64/libmpi.so.0
>> [0x2b9118e7241b]
>> [vic21:04047] [10]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/tests/IMB-3.1/IMB-MPI1(main+0x178)
>> [0x403498]
>> [vic21:04047] [11] /lib64/libc.so.6(__libc_start_main+0xf4)
>> [0x3ddd61d974]
>> [vic21:04047] [12]
>> /usr/mpi/gcc/openmpi-1.3.1rc4/tests/IMB-3.1/IMB-MPI1 [0x403269]
>> [vic21:04047] *** End of error message ***
>>
>> _______________________________________________
>> ewg mailing list
>> ewg_at_[hidden]
>> http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
>
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