[jboss-jira] [JBoss JIRA] (WFCORE-4303) NullPointerException - with SNI configured on IBM JDK 1.8

[Diana Vilkolakova (Jira)]

    [ https://issues.jboss.org/browse/WFCORE-4303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13740001#comment-13740001 ] 

Diana Vilkolakova edited comment on WFCORE-4303 at 5/29/19 8:51 AM:
--------------------------------------------------------------------

After testing of the latest code this is no longer reproducible (not reproducible since Wildly 16).


was (Author: dvilkola):
After testing of the latest code this is no longer reproducible (it is fixed since Wildly 16).

> NullPointerException - with SNI configured on IBM JDK 1.8
> ---------------------------------------------------------
>
>                 Key: WFCORE-4303
>                 URL: https://issues.jboss.org/browse/WFCORE-4303
>             Project: WildFly Core
>          Issue Type: Bug
>          Components: Security
>         Environment: IBM JDK 1.8:
> {code}
> java version "1.8.0_181"
> Java(TM) SE Runtime Environment (build 8.0.5.20 - pxa6480sr5fp20-20180802_01(SR5 FP20))
> IBM J9 VM (build 2.9, JRE 1.8.0 Linux amd64-64-Bit Compressed References 20180731_393394 (JIT enabled, AOT enabled)
> OpenJ9   - bd23af8
> OMR      - ca1411c
> IBM      - 98805ca)
> JCL - 20180719_01 based on Oracle jdk8u181-b12
> {code}
>            Reporter: Jan Stourac
>            Assignee: Diana Vilkolakova
>            Priority: Major
>
> When running with IBM JDK 1.8, there is an NPE during the request performed against https-listener which has configured 'server-ssl-sni-context' instance (when using standard 'server-ssl-context' no exception is present):
> {code}
> $ curl https://localhost:8443 -k
> curl: (35) OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to localhost:8443
> {code}
> related exception in server.log:
> {code}
> 18:23:01,227 ERROR [io.undertow.request.io] (default I/O-6) UT005090: Unexpected failure: java.lang.NullPointerException
> 	at io.undertow.protocols.ssl.SslConduit.doUnwrap(SslConduit.java:772)
> 	at io.undertow.protocols.ssl.SslConduit.read(SslConduit.java:567)
> 	at org.xnio.conduits.ConduitStreamSourceChannel.read(ConduitStreamSourceChannel.java:127)
> 	at io.undertow.server.protocol.http.AlpnOpenListener$AlpnConnectionListener.handleEvent(AlpnOpenListener.java:348)
> 	at io.undertow.server.protocol.http.AlpnOpenListener.handleEvent(AlpnOpenListener.java:305)
> 	at io.undertow.server.protocol.http.AlpnOpenListener.handleEvent(AlpnOpenListener.java:64)
> 	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
> 	at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:291)
> 	at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:286)
> 	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
> 	at org.xnio.ChannelListeners$DelegatingChannelListener.handleEvent(ChannelListeners.java:1092)
> 	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
> 	at org.xnio.nio.QueuedNioTcpServer$1.run(QueuedNioTcpServer.java:131)
> 	at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:612)
> 	at org.xnio.nio.WorkerThread.run(WorkerThread.java:479)
> {code}
> When I switch to OpenSSL provider using
> {code}
> /subsystem=elytron/server-ssl-context=defaultSSC:write-attribute(name=providers,value=openssl)
> {code}
> then the exception disappears.
> ----
> Note: sometimes I can also see shorter exception stacktrace:
> {code}
> 18:17:15,711 ERROR [io.undertow.request.io] (default I/O-2) UT005090: Unexpected failure: java.lang.NullPointerException
> 	at io.undertow.protocols.ssl.SslConduit.doUnwrap(SslConduit.java:772)
> 	at io.undertow.protocols.ssl.SslConduit.doHandshake(SslConduit.java:648)
> 	at io.undertow.protocols.ssl.SslConduit.access$900(SslConduit.java:63)
> 	at io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.readReady(SslConduit.java:1136)
> 	at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
> 	at org.xnio.nio.WorkerThread.run(WorkerThread.java:591)
> {code}



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