The Mystery of the Vanishing Message's Dead Lock

Michael Truog mjtruog@REDACTED
Thu Jul 23 21:53:08 CEST 2020

On 7/23/20 9:18 AM, Fred Hebert wrote:
> The two things I have as a theory for now is either:
>  1. the reply was received but not processed (the bug at
> could be at play but the
>     bug report's optimization requires a conditional that doesn't
>     match the format of gen:call() here)
>  2. the reply was "sent" but never actually enqueued in the
>     destination process
Hi Fred,

ERL-1076 was fixed in [1] and 22.1.6 [2] (with 23.x getting 
released afterwards).  Are you using an older Erlang/OTP version?

Best Regards,


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