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Subject: Re: [OMPI devel] Invalid free (btl_openib_endpoint.c, 448) in v1.5
From: George Bosilca (bosilca_at_[hidden])
Date: 2011-12-13 11:10:33


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
>>
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>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
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