Re: CHECK_NOTNULL(self->bev) Check failed inside LibeventSSLSocketImpl::shutdown

[Greg Mann <gr...@mesosphere.io>]

Su Teng,
Thank you very much for this bug report! Much appreciated.

Could you provide more information about the environment in which you
noticed the bug originally - was it a running Mesos cluster? Did you use
the provided snippet to reproduce the issue?

Greg

On Tue, Jun 26, 2018 at 11:25 PM, Suteng <su...@huawei.com> wrote:

> F0622 11:22:30.985245 16127 libevent_ssl_socket.cpp:190] Check failed:
> 'self->bev' Must be non NULL
>
> Try<Nothing> LibeventSSLSocketImpl::shutdown(int how)
>
>     CHECK_NOTNULL(self->bev)
>
>
>
> Test case:
>
> A server is non-ssl, B server is enable downgrade, B frequent link
> reconnect to A, then will generate this error, very low probability. It’s
> looks like bev is already free, than call shutdown again.
>
>
>
> class OpensslProcess : public ProtobufProcess<OpensslProcess>
>
> {
>
> public:
>
>   OpensslProcess()
>
>     : ProcessBase("OpensslProcess"), sendCnt(0), recvCnt(0) {}
>
>
>
>   ~OpensslProcess() {}
>
>
>
>   virtual void initialize()
>
>   {
>
>       install<UdpMessage>(&OpensslProcess::HandleMessage);
>
>       install("ping", &OpensslProcess::pong);
>
>       //SendMessage();
>
>   }
>
>   void SendMessage()
>
>   {
>
>     string data = "hello world";
>
>     UdpMessage msg;
>
>     msg.set_size(data.size());
>
>     msg.set_data(data);
>
>
>
>     Address serverAddr = Address(net::IP::parse("127.0.0.1",
> AF_INET).get(), 7012);
>
>     UPID destUpid = UPID("OpensslProcess", serverAddr);
>
>
>
>     send(destUpid, msg);
>
>     sleep(5);
>
>     link(destUpid, RemoteConnection::RECONNECT);
>
>     send(destUpid, msg);
>
>     link(destUpid, RemoteConnection::RECONNECT);
>
>     send(destUpid, msg);
>
>   }
>
>
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> Su Teng  00241668
>
>
>
> Distributed and Parallel Software Lab
>
> Huawei Technologies Co., Ltd.
>
> Email:suteng@huawei.com
>
>
>
>
>