segment fault Buffer::truncate_from_begin

[amilytan]

线上使用redis_cerberus时，偶尔会有挂掉的现象，segment fault日志如下：

2020-06-10 10:13:53,614 I 139989652322048 Poll elapse=0.14279 events=1 clients=13 long_clients=0 slots_map_updated=true
Segmentation fault:
/usr/bin/cerberus 45a03c trac::stacktrace() 29
/usr/bin/cerberus 45a26d trac::print_trace(std::ostream&) 19
/usr/bin/cerberus 45d5b9 0
/lib64/libpthread.so.0 1e80f7e0 0
/lib64/libc.so.6 1e48a0c5 0
/lib64/libc.so.6 1e4839d9 memmove 129
/usr/bin/cerberus 436840 cerb::Buffer::truncate_from_begin(__gnu_cxx::__normal_iterator<unsigned char*, std::vector<unsigned char, cerb::BufferStatAllocator> >) 40
/usr/bin/cerberus 44ebeb cerb::split_server_response(cerb::Buffer&) 55b
/usr/bin/cerberus 4502a9 cerb::Server::_recv_from() 59
/usr/bin/cerberus 450891 cerb::Server::on_events(int) 41
/usr/bin/cerberus 44b584 cerb::Proxy::handle_events(epoll_event*, int) 574
/usr/bin/cerberus 444ea2 0
/usr/bin/cerberus 44539d 0
/usr/lib64/libstdc++.so.6 210d940c /usr/lib64/libstdc+ 15731
/lib64/libpthread.so.0 1e807aa1 0
/lib64/libc.so.6 1e4e8c4d clone 6d

cerberus版本信息：Cerberus version 0.8.0-2018-05-02 Copyright (c) HunanTV Platform developers

[zheplusplus]

抱歉短时间内爱莫能助了。现在没有专职维护和使用这个项目。