The link from previous comment goes to a page asking for authentication.
The crash happens inside exit() function, due to a callback registered by libssl.
Can you check if the version of the libssl you run has the next patch from about 1 month ago:
* https://github.com/openssl/openssl/commit/4b4bc00a00456e6d5cc8b2a26489ae905c...
Looks a bit related, and now the branch 1.1.0 on libssl has just a check for a null pointer:
* https://github.com/openssl/openssl/blob/OpenSSL_1_1_0-stable/crypto/init.c#L...