valgrind: the 'impossible' happened
Valgrind reports a strange error when scanning an rdkafka application for leaks.
Example application source and trace:
https://github.com/mcandre/docker-rdkafka-valgrind/tree/04ccabd15f0672a30427c7678aaf27c7032dcdd6
Using alpine 3.5.
(from redmine: issue id 7012, created on 2017-03-15)