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Subject: Re: [OMPI devel] C/R code: opal_list_item_destruct: Assertion
From: George Bosilca (bosilca_at_[hidden])
Date: 2013-12-21 18:23:44


Adrian,

Yes, your patch is correct. However, I noticed that each framework clean it’s modules differently, so I tried to enforce some level of consistency. Please try r30045 and let me know if it fixes your issue.

George.

On Dec 21, 2013, at 22:05 , Adrian Reber <adrian_at_[hidden]> wrote:

> Trying to run Open MPI with C/R enabled I get the following error
> with --enable-debug:
>
> [dcbz:20360] orte_rml_base_select: initializing rml component oob
> [dcbz:20360] orte_rml_base_select: initializing rml component ftrm
> [dcbz:20360] orte_rml_base_select: module ftrm unloaded
> orterun: ../../opal/class/opal_list.c:69: opal_list_item_destruct: Assertion `0 == item->opal_list_item_refcount' failed.
> [dcbz:20360] *** Process received signal ***
> [dcbz:20360] Signal: Aborted (6)
> [dcbz:20360] Signal code: (-6)
>
> I fixed it like this:
>
> diff --git a/orte/mca/rml/base/rml_base_frame.c b/orte/mca/rml/base/rml_base_frame.c
> index 8759180..968884f 100644
> --- a/orte/mca/rml/base/rml_base_frame.c
> +++ b/orte/mca/rml/base/rml_base_frame.c
> @@ -181,6 +181,7 @@ int orte_rml_base_select(void)
> component->rml_version.mca_component_name);
>
> mca_base_component_repository_release((mca_base_component_t *) component);
> + opal_list_remove_item(&orte_rml_base_framework.framework_components, item);
> OBJ_RELEASE(item);
> }
> item = next;
>
>
> Is this the correct way to solve an error like this? And the
> correct place.
>
> Adrian
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