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Subject: Re: [OMPI devel] Invalid free (btl_openib_endpoint.c, 448) in v1.5
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-12-13 15:15:57


We decided on the call to just roll this back for 1.5.5, and fully investigate/fix for 1.6.

On Dec 13, 2011, at 3:10 PM, Mike Dubman wrote:

> btw, it appears, that problem happens when CFLAGS="-g -O0" during configure phase.
> another clone compiled w/o this option did not cry.
>
> On Tue, Dec 13, 2011 at 6:10 PM, George Bosilca <bosilca_at_[hidden]> wrote:
> We are investigating. A fix will be hopefully provided soon.
>
> Thanks for the report,
> george.
>
> On Dec 13, 2011, at 00:25 , Mike Dubman wrote:
>
>> nope
>>
>> On Mon, Dec 12, 2011 at 10:40 PM, George Bosilca <bosilca_at_[hidden]> wrote:
>> Do we have the same issue in the trunk?
>>
>> george.
>>
>> On Dec 12, 2011, at 12:49 , Mike Dubman wrote:
>>
>>> after removing my debug prints - the correct line is 448
>>>
>>> On Mon, Dec 12, 2011 at 7:46 PM, Mike Dubman <mike.ompi_at_[hidden]> wrote:
>>>
>>>
>>> Hi guys,
>>>
>>> The latest v1.5 from trunk, compiled in debug mode yields following error with openib.
>>> The quick blame leads to the following commit:
>>>
>>> r25616 | bosilca | 2011-12-10 00:18:16 +0200 (Sat, 10 Dec 2011) | 4 lines
>>> Fixes #2930: CMR: memcpy() w/overlapping addresses in btl_openib_connect_oob.c
>>> Patch attached to the ticket.
>>>
>>>
>>>
>>> ======================== JOB MAP ========================
>>> Data for node: boo12 Num procs: 8
>>> Process OMPI jobid: [35908,1] Process rank: 0
>>> Process OMPI jobid: [35908,1] Process rank: 2
>>> Process OMPI jobid: [35908,1] Process rank: 4
>>> Process OMPI jobid: [35908,1] Process rank: 6
>>> Process OMPI jobid: [35908,1] Process rank: 8
>>> Process OMPI jobid: [35908,1] Process rank: 10
>>> Process OMPI jobid: [35908,1] Process rank: 12
>>> Process OMPI jobid: [35908,1] Process rank: 14
>>>
>>> Data for node: boo11 Num procs: 8
>>> Process OMPI jobid: [35908,1] Process rank: 1
>>> Process OMPI jobid: [35908,1] Process rank: 3
>>> Process OMPI jobid: [35908,1] Process rank: 5
>>> Process OMPI jobid: [35908,1] Process rank: 7
>>> Process OMPI jobid: [35908,1] Process rank: 9
>>> Process OMPI jobid: [35908,1] Process rank: 11
>>> Process OMPI jobid: [35908,1] Process rank: 13
>>> Process OMPI jobid: [35908,1] Process rank: 15
>>>
>>> =============================================================
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> malloc debug: Invalid free (btl_openib_endpoint.c, 452)
>>> FYI
>>> M
>>>
>>> _______________________________________________
>>> devel mailing list
>>> devel_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>
>>
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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