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https://issues.apache.org/jira/browse/ARROW-487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657521#comment-17657521
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Rok Mihevc commented on ARROW-487:
----------------------------------

This issue has been migrated to [issue 
#16130|https://github.com/apache/arrow/issues/16130] on GitHub. Please see the 
[migration documentation|https://github.com/apache/arrow/issues/14542] for 
further details.

> Python: ConvertTableToPandas segfaults if ObjectBlock::Write fails
> ------------------------------------------------------------------
>
>                 Key: ARROW-487
>                 URL: https://issues.apache.org/jira/browse/ARROW-487
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Uwe Korn
>            Assignee: Wes McKinney
>            Priority: Major
>             Fix For: 0.2.0
>
>
> My first guess: The segfault occurs in `OwnedRef::~OwnedRef` with a NumPy 
> array. This might be either the cause of NumPy trying to release garbage 
> objects (as the array is not filled yet) or because we don't have locked the 
> GIL during the deconstruction.



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