hankai17

In OpenSSL 1.1.1g Coredown. ``` (gdb) bt #0 0x0000000000000000 in ?? () #1 0x00007f0f4a931b5c in do_io (fd=3, fun=0x0, hook_fun_name=0x7f0f4a9a51c1 "read", event=1, timeout_so=20) at /root/sylar/hook.cc:81 #2 0x00007f0f4a92fe22 in read (fd=3, buf=0x7fff097d4b06,...

https://github.com/sylar-yin/sylar/blob/ac52eeb36960cb3fd07e81518252c410f2dc5973/sylar/ds/timed_cache.h#L102

https://github.com/sylar-yin/sylar/blob/ac52eeb36960cb3fd07e81518252c410f2dc5973/sylar/http/ws_session.cc#L173

fix disconnectCB

https://github.com/sylar-yin/sylar/blob/f1efd0adb2fb46bb3312ed0460226c8d8c712eeb/sylar/iomanager.h#L38

Hoping put it in order.

Question about channel life cycle

1

https://github.com/yedf2/handy/blob/c16cde9ae1c801ededf2555519bbab2af5496625/handy/poller.cc#L97 https://github.com/yedf2/handy/blob/c16cde9ae1c801ededf2555519bbab2af5496625/handy/conn.cc#L109 It seem's in channel's Callback delete channel.