Re: port_info crashes when called concurrently by two processes

Anthony Ramine <[email protected]>
Newsgroups gmane.comp.lang.erlang.bugs
Message-ID <[email protected]> 
Le 11 mars 2015 à 19:12, Heinz Nikolaus Gies <[email protected]> a écrit :

> Adding more information,
> this is related to SMP, if starting the erlang VM with -smp disable it does not crash.

Looked at it, the code uses static variables and that looks quite wrong.

https://github.com/erlang/otp/blob/36576d7de20e4e8cb7b3943cfe1b7e272b5e3971/erts/emulator/beam/io.c#L4484-4485
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