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https://issues.apache.org/jira/browse/ARROW-487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved ARROW-487.
--------------------------------
    Resolution: Fixed

Resolved in 
https://github.com/apache/arrow/commit/9b1b3979b499dc06b71a31b2696534550503d6e2

[~xhochy] let me know if you still run into segfaults

> 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 L. Korn
>            Assignee: Wes McKinney
>
> 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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