Python has a few weird issues like this. The last one I encountered was with a class inheriting Thread, join and the SQL Server ODBC driver on Linux. Fairly sur

Python has a few weird issues like this. The last one I encountered was with a class inheriting Thread, join and the SQL Server ODBC driver on Linux. Fairly sure I hit page faults thanks to a shallow copy on driver allocated string data but didn't have the time to investigate like the hero of this blog post.