I am afraid that there is not enough information here to diagnose the problem.
We'd need to see a more detailed trace and/or the ClientHello contents.
This could be https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0291,
which was fixed in 1.0.2b, but I can't tell.
_
Hello
I am using openssl 1.0.2a on centos 5 2.6.18-194.el5, my project based on
boost asio v1.55
I used NO SSLv2 and NO SSLv3 options, the server sometimes crashed with
follow stacktrace
Program terminated with signal 11, Segmentation fault.
> #0 0x005270dc in ssl3_get_client_hello ()
>