Ah, got it.

Yes, if I compile with --enable-heterogeneous, the I can replicate the problem.

Looks like we opted not to fix this problem in the 2.1.x series.  I'll update 
the downstream Ubuntu bug to tell them to disable heterogeneous.


> On Aug 1, 2019, at 7:40 PM, Gilles Gouaillardet via users 
> <users@lists.open-mpi.org> wrote:
> 
> Juanchao,
> 
> 
> Is the issue related to https://github.com/open-mpi/ompi/pull/4501 ?
> 
> 
> Jeff,
> 
> 
> you might have to configure with --enable-heterogeneous to evidence the issue
> 
> 
> 
> Cheers,
> 
> 
> Gilles
> 
> On 8/2/2019 4:06 AM, Jeff Squyres (jsquyres) via users wrote:
>> I am able to replicate the issue on a stock Ubuntu 18.04 install with their 
>> Open MPI package.
>> 
>> But if I compile my own Open MPI 2.1.1, it works fine.
>> Also, if I compile my own Open MPI 2.1.6, it works fine.
>> 
>> I filed a bug at Ubuntu about this:
>> 
>>     https://bugs.launchpad.net/ubuntu/+source/xubuntu-meta/+bug/1838684
>> 
>> 
>> 
>>> On Aug 1, 2019, at 2:33 PM, Zhang, Junchao <jczh...@mcs.anl.gov> wrote:
>>> 
>>> $ aptitude versions libopenmpi-dev
>>> Package libopenmpi-dev:
>>> i   2.1.1-8          bionic          500
>>> Package libopenmpi-dev:i386:
>>> p   2.1.1-8         bionic          500
>>> 
>>> $ sudo apt-get install libopenmpi-dev=2.1.6
>>> Reading package lists... Done
>>> Building dependency tree
>>> Reading state information... Done
>>> E: Version '2.1.6' for 'libopenmpi-dev' was not found
>>> 
>>> --Junchao Zhang
>>> 
>>> 
>>> On Thu, Aug 1, 2019 at 1:15 PM Jeff Squyres (jsquyres) <jsquy...@cisco.com> 
>>> wrote:
>>> Does the bug exist in Open MPI v2.1.6?
>>> 
>>>> On Jul 31, 2019, at 2:19 PM, Zhang, Junchao via users 
>>>> <users@lists.open-mpi.org> wrote:
>>>> 
>>>> Hello,
>>>>   I met a bug with OpenMPI 2.1.1 distributed in the latest Ubuntu 18.04.2 
>>>> LTS. It happens with self to self send/recv using MPI_ANY_SOURCE for 
>>>> message matching.  See the attached test code.  You can reproduce it even 
>>>> with one process.
>>>>   It is a severe bug. Since this Ubuntu is widely used and has long term 
>>>> support, could it be somehow fixed?
>>>>   Thanks a lot.
>>>> 
>>>> --Junchao Zhang
>>>> <any.c>_______________________________________________
>>>> users mailing list
>>>> users@lists.open-mpi.org
>>>> https://lists.open-mpi.org/mailman/listinfo/users
>>> 
>>> -- 
>>> Jeff Squyres
>>> jsquy...@cisco.com
>>> 
>> 
> _______________________________________________
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> users@lists.open-mpi.org
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-- 
Jeff Squyres
jsquy...@cisco.com

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