Richard Purdie added the comment:
This is a production backtrace after I inserted code to traceback if tid was
already in _blocking_on. It is being triggered by a warning about an unclosed
asyncio event loop and confirms my theory about nested imports, in the
production case I'd guess being
New submission from Richard Purdie :
We've seen tracebacks in production like:
File "", line 1004, in
_find_and_load(name='oe.gpg_sign', import_=)
File "", line 158, in
_ModuleLockManager.__enter__()
File "", line 110, in _ModuleLock.acquire()
KeyError: 139622474778432
and
File
