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https://issues.apache.org/jira/browse/DISPATCH-2144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ken Giusti updated DISPATCH-2144:
---------------------------------
    Fix Version/s: 1.17.0

> Fatal Python error: _PyMem_DebugMalloc: Python memory allocator called 
> without holding the GIL
> ----------------------------------------------------------------------------------------------
>
>                 Key: DISPATCH-2144
>                 URL: https://issues.apache.org/jira/browse/DISPATCH-2144
>             Project: Qpid Dispatch
>          Issue Type: Bug
>            Reporter: Jiri Daněk
>            Assignee: Ken Giusti
>            Priority: Major
>             Fix For: 1.17.0
>
>
> To reproduce, install python3-debug on Fedora, then use it to build and run 
> Dispatch
> https://github.com/jiridanek/qpid-dispatch/runs/2629007367?check_suite_focus=true#step:25:7044
> {noformat}
> 25: Router QDR.Policy output file:
> 25: >>>>
> 25: 
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/python/qpid_dispatch_internal/policy/policy_util.py:65:
>  ResourceWarning: unclosed <socket.socket fd=3, 
> family=AddressFamily.AF_INET6, type=SocketKind.SOCK_STREAM, proto=0, 
> laddr=('::', 0, 0, 0)>
> 25:   if is_ipv6_enabled():
> 25: ResourceWarning: Enable tracemalloc to get the object allocation traceback
> 25: Fatal Python error: _PyMem_DebugMalloc: Python memory allocator called 
> without holding the GIL
> 25: Python runtime state: initialized
> 25: 
> 25: Thread 0x00007f0e8fffcec0 (most recent call first):
> 25: <no Python frame>
> {noformat}
> Unrelated error in the same log that I noticed at random
> {noformat}
> 23: E           /builddir/build/BUILD/Python-3.9.5/Modules/gcmodule.c:114: 
> gc_decref: Assertion "gc_get_refs(g) > 0" failed: refcount is too small
> 23: E           Enable tracemalloc to get the memory block allocation 
> traceback
> 23: E           
> 23: E           object address  : 0x7fd3e1b90cd0
> 23: E           object refcount : 117
> 23: E           object type     : 0x7b6000095c30
> 23: E           object type name: Agent
> 23: E           object repr     : 
> <qpid_dispatch_internal.management.agent.Agent object at 0x7fd3e1b90cd0>
> 23: E           
> 23: E           Fatal Python error: _PyObject_AssertFailed: 
> _PyObject_AssertFailed
> 23: E           Python runtime state: initialized
> 23: E           
> 23: E           Current thread 0x00007fd3e39e3ec0 (most recent call first):
> 23: E           <no Python frame>
> {noformat}



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