[openfabrics-ewg] Re: [openib-general] OpenSM segmentation fault on RC5

Hal Rosenstock halr at voltaire.com
Fri May 26 08:39:15 PDT 2006


Hi Paul,

On Fri, 2006-05-26 at 11:35, Paul wrote:
> I am having a similar issue on my ppc64 systems. Take a look at the
> email I sent to the list last night. I have not been able to figure
> out much regarding why its dying,

Are you referring to your mail on compile flags and then OpenMPI ? I saw
no mention of an issue with OpenSM in that email.

>  I wonder if it might be tied to some other issues I have am having. 

If SM is not running, then all bets are off.

-- Hal

> 
> On 5/26/06, Don.Albert at bull.com <Don.Albert at bull.com> wrote:
>         I just installed RC5 on a small testbed consisting of two
>         EM64T machines connected back to back with Mellanox MT25204
>         DDR HCAs.  With RC4 I had problems with the ib_mthca driver
>         initializing on one of the machines.   This problem has
>         mysteriously gone away with RC5, but now I am having a problem
>         with the OpenSM Subnet Manager.  
>         
>         When I use the script supplied by RC5 to start the SM,  either
>         after a boot or manually,  I get a segmentation fault,  right
>         after the SM declares itself the MASTER:
>         
>         [koa] (root) root> /etc/init.d/opensmd start
>         /etc/init.d/opensmd: line 330:  6844 Done                  
>         echo $PORT_FLAG
>               6845 Segmentation fault      | $prog $START_FLAGS
>         >/dev/null 2>&1
>         opensm start[FAILED]
>         
>         To get more information, I tried starting the SM with the "-V"
>         flag:
>         
>         [koa] (root) root> /usr/local/ofed/bin/opensm -V
>         -------------------------------------------------
>         OpenSM Rev:openib-1.2.0
>         Based on OpenIB svn Exported revision
>         Command Line Arguments:
>          Big V selected
>          Log File: /var/log/osm.log
>         -------------------------------------------------
>         OpenSM Rev:openib-1.2.0 OpenIB svn Exported revision
>         
>         Using default GUID 0x2c90200216dc5
>         Entering MASTER state
>         
>         Segmentation fault
>         
>         Attached is the /var/log/osm.log file.   The first attempt at
>         time 16:08 was with the script,  the second at 16:33 was with
>         the "-V" flag.  Also attached is the /etc/opensm.conf file.
>         
>                 -Don Albert-
>                 Bull HN Information Systems
>         
>         
>         
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> 
> 
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