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	Wed, 31 Jan 2024 09:17:48 -0800 (PST)
Message-ID:	<580c122a-576b-4c7b-98b9-f36652045744@gmail.com>
Date:	Wed, 31 Jan 2024 18:17:48 +0100
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Subject:	Re: python3 3.9.18-1 hanging
To:	cygwin AT cygwin DOT com
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	<79d3b655-f260-422b-9457-332abe0fe7d3 AT gmail DOT com>
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From:	Marco Atzeri via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

On 31/01/2024 17:36, Eliah Kagan via Cygwin wrote:
> Hi,
> 

> 
> However, I was able to make a *fairly* simple script that reliably 
> produces it, at least on my machine (and on GitHub Actions runners). It 
> seems to me that this script may give some insight. In case it's useful:
> 
> import hashlib
> import threading
> import time
> t1 = threading.Thread(target=lambda: print("hello"))
> t2 = threading.Thread(target=lambda: print("goodbye"))
> t1.start()
> time.sleep(1)
> print("in between")
> t2.start()
> t1.join()
> t2.join()
> 
> The interesting thing here is that the `hashlib` import is required. 
> Even though that import is not used, the script does not trigger the 
> problem if it is removed.
> 
..

> 
> -Eliah
> 

Thanks Eliah,

for the detailed investigation

I will look on it, likely during the weekend

Regards
Marco


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