JHub-Wei opened a new issue #6212:
URL: https://github.com/apache/skywalking/issues/6212


   Please answer these questions before submitting your issue.
   
   - Why do you submit this issue?
   - [*] Question or discussion
   - [ ] Bug
   - [ ] Requirement
   - [ ] Feature or performance improvement
   
   ___
   ### Question
   - What do you want to know?
   We use gRPC SSL transportation for OAP server and Agent,but find it not work 
normally。The service connected to the agent throws an exception:
   Caused by: javax.net.ssl.SSLHandshakeException: General OpenSslEngine problem
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.handshakeException(ReferenceCountedOpenSslEngine.java:1771)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.wrap(ReferenceCountedOpenSslEngine.java:776)
           at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:511)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler.wrap(SslHandler.java:1079)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler.wrapNonAppData(SslHandler.java:970)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1443)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1275)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1322)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:501)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:440)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:650)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:576)
           at 
org.apache.skywalking.apm.dependencies.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
           at 
org.apache.skywalking.apm.dependencies.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
           at 
org.apache.skywalking.apm.dependencies.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
           at 
org.apache.skywalking.apm.dependencies.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
           ... 1 more
   Caused by: java.security.cert.CertificateException: No subject alternative 
names present
           at 
sun.security.util.HostnameChecker.matchIP(HostnameChecker.java:146)
           at sun.security.util.HostnameChecker.match(HostnameChecker.java:95)
           at 
sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:462)
           at 
sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:442)
           at 
sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:261)
           at 
sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:144)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.OpenSslTlsv13X509ExtendedTrustManager.checkServerTrusted(OpenSslTlsv13X509ExtendedTrustManager.java:223)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslClientContext$ExtendedTrustManagerVerifyCallback.verify(ReferenceCountedOpenSslClientContext.java:261)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslContext$AbstractCertificateVerifier.verify(ReferenceCountedOpenSslContext.java:700)
           at 
org.apache.skywalking.apm.dependencies.io.netty.internal.tcnative.SSL.readFromSSL(Native
 Method)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.readPlaintextData(ReferenceCountedOpenSslEngine.java:595)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.unwrap(ReferenceCountedOpenSslEngine.java:1202)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.unwrap(ReferenceCountedOpenSslEngine.java:1324)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler$SslEngineType$1.unwrap(SslHandler.java:201)
           at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1380)
           ... 21 more
           Suppressed: javax.net.ssl.SSLHandshakeException: error:1000007d:SSL 
routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED
                   at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.sslReadErrorResult(ReferenceCountedOpenSslEngine.java:1287)
                   at 
org.apache.skywalking.apm.dependencies.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.unwrap(ReferenceCountedOpenSslEngine.java:1248)
                   ... 24 more
   ___
   ### Bug
   - Which version of SkyWalking, OS, and JRE?
   apache-skywalking-apm-es7-8.3.0
   - Which company or project?
   
   - What happened?
   If possible, provide a way to reproduce the error. e.g. demo application, 
component version.
   
   ___
   ### Requirement or improvement
   - Please describe your requirements or improvement suggestions.
   


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