Bug#683226: mpich2: Segfaults if ssh is not available

Michael Banck mbanck at debian.org
Mon Jul 30 00:35:00 UTC 2012


Hi,

On Mon, Jul 30, 2012 at 02:02:50AM +0200, Michael Banck wrote:
> On Mon, Jul 30, 2012 at 01:40:49AM +0200, Michael Banck wrote:
> > nighthawk:/tmp# mpirun /bin/true
> > Segmentation fault

I have rebuilt mpich2 with the patch I mentioned and now it no longer
segfaults:

Preparing to replace mpich2 1.4.1-4 (using
.../tmp/mpich2_1.4.1-4.1_amd64.deb) ...
Unpacking replacement mpich2 ...
Preparing to replace libmpich2-3 1.4.1-4 (using
.../libmpich2-3_1.4.1-4.1_amd64.deb) ...
Unpacking replacement libmpich2-3 ...
Setting up libmpich2-3 (1.4.1-4.1) ...
Setting up mpich2 (1.4.1-4.1) ...
(unstable-amd64-sbuild)root at hartree:/home/mba/build# mpirun /bin/true 
(unstable-amd64-sbuild)root at hartree:/home/mba/build# echo $?
0
[...]
dpkg: warning: downgrading mpich2 from 1.4.1-4.1 to 1.4.1-4
(Reading database ... 11856 files and directories currently installed.)
Preparing to replace mpich2 1.4.1-4.1 (using
.../mpich2_1.4.1-4_amd64.deb) ...
Unpacking replacement mpich2 ...
dpkg: warning: downgrading libmpich2-3 from 1.4.1-4.1 to 1.4.1-4
Preparing to replace libmpich2-3 1.4.1-4.1 (using
.../libmpich2-3_1.4.1-4_amd64.deb) ...
Unpacking replacement libmpich2-3 ...
Setting up libmpich2-3 (1.4.1-4) ...
Setting up mpich2 (1.4.1-4) ...
(unstable-amd64-sbuild)root at hartree:/home/mba/build# mpirun /bin/true 
Segmentation fault

The patch is attached.


Cheers,

Michael
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