GitHub user zwoop opened an issue:
https://github.com/apache/trafficserver/issues/1386
ATS hangs, possibly because of OpenSSL 1.1.0
Seeing very, very deep stack traces, like
```
...
#1602 0x00792a94 in ssl_rm_cached_session (ctx=0x2b6b0bd23400,
sess=0x2b6b0f468600) at SSLUtils.cc:284
#1603 0x2b6b08b4d1da in SSL_CTX_remove_session () from
/opt/openssl/lib/libssl.so.1.1
#1604 0x00792a94 in ssl_rm_cached_session (ctx=0x2b6b0bd23400,
sess=0x2b6b0f468600) at SSLUtils.cc:284
#1605 0x2b6b08b4d1da in SSL_CTX_remove_session () from
/opt/openssl/lib/libssl.so.1.1
#1606 0x00792a94 in ssl_rm_cached_session (ctx=0x2b6b0bd23400,
sess=0x2b6b0f468600) at SSLUtils.cc:284
#1607 0x2b6b08b4d1da in SSL_CTX_remove_session () from
/opt/openssl/lib/libssl.so.1.1
#1608 0x00792a94 in ssl_rm_cached_session (ctx=0x2b6b0bd23400,
sess=0x2b6b0f468600) at SSLUtils.cc:284
#1609 0x2b6b08b4d1da in SSL_CTX_remove_session () from
/opt/openssl/lib/libssl.so.1.1
#1610 0x00792a94 in ssl_rm_cached_session (ctx=0x2b6b0bd23400,
sess=0x2b6b0f468600) at SSLUtils.cc:284
#1611 0x2b6b08b4d1da in SSL_CTX_remove_session () from
/opt/openssl/lib/libssl.so.1.1
#1612 0x00792a94 in ssl_rm_cached_session (ctx=0x2b6b0bd23400,
sess=0x2b6b0f468600) at SSLUtils.cc:284
...
```
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
