Hi
the top of the stacktrace (com.sun.crypto) looks to be more related to jdk
rather than jetty?
did you upgrade recently your jdk?
which version are you using? maybe try the last one?

On Thu, Jun 13, 2019 at 7:02 PM John English <[email protected]> wrote:

> Reviewing my logfiles the other day, I found a load of exception reports
> like the following report in my jetty.log. Is this a known issue, and
> will an upgrade fix it? (I'm using Jetty 9.4.6.)
>
> 2019-06-10 05:16:06.312:WARN:oejut.QueuedThreadPool:qtp11514428-6191:
> java.lang.NullPointerException
>         at java.lang.System.arraycopy(Native Method)
>         at com.sun.crypto.provider.GCTR.reset(GCTR.java:125)
>         at com.sun.crypto.provider.GCTR.doFinal(GCTR.java:116)
>         at
>
> com.sun.crypto.provider.GaloisCounterMode.doLastBlock(GaloisCounterMode.java:343)
>         at
>
> com.sun.crypto.provider.GaloisCounterMode.decryptFinal(GaloisCounterMode.java:511)
>         at
> com.sun.crypto.provider.CipherCore.finalNoPadding(CipherCore.java:1023)
>         at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:960)
>         at
> com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:479)
>         at javax.crypto.CipherSpi.bufferCrypt(CipherSpi.java:830)
>         at javax.crypto.CipherSpi.engineDoFinal(CipherSpi.java:730)
>         at javax.crypto.Cipher.doFinal(Cipher.java:2460)
>         at sun.security.ssl.CipherBox.decrypt(CipherBox.java:535)
>         at
> sun.security.ssl.EngineInputRecord.decrypt(EngineInputRecord.java:200)
>         at
> sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:974)
>         at
> sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:907)
>         at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:781)
>         at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
>         at
>
> org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.fill(SslConnection.java:653)
>         at
>
> org.eclipse.jetty.server.HttpConnection.fillRequestBuffer(HttpConnection.java:322)
>         at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:231)
>         at
> org.eclipse.jetty.io
> .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>         at org.eclipse.jetty.io
> .FillInterest.fillable(FillInterest.java:110)
>         at
> org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:289)
>         at
> org.eclipse.jetty.io.ssl.SslConnection$3.succeeded(SslConnection.java:149)
>         at org.eclipse.jetty.io
> .FillInterest.fillable(FillInterest.java:110)
>         at org.eclipse.jetty.io
> .ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>         at
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
>         at
>
> org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
>         at
>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
>         at
>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
>         at
>
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673)
>         at
>
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591)
>         at java.lang.Thread.run(Thread.java:745)
>
>
> --
> John English
>
> ---
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-- 
Olivier
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