[jboss-jira] [JBoss JIRA] (WFLY-8753) OpenSSL via Wildfly-OpenSSL crashes VM on application server shutdown when mod_cluster used

OpenSSL via Wildfly-OpenSSL crashes VM on application server shutdown when mod_cluster used ------------------------------------------------------------------------------------------- Key: WFLY-8753 URL: https://issues.jboss.org/browse/WFLY-8753 Project: WildFly Issue Type: Bug Components: Security Affects Versions: 11.0.0.Beta1 Environment: RHEL 7 x86_64 Reporter: Michal Karm Babacek Assignee: Stuart Douglas Priority: Critical Labels: wildfly-openssl Attachments: hs_err_pid12281.log, server.log, standalone-ha.xml Worker node with this mod_cluster and Elytron configuration [^standalone-ha.xml] keeps complaining on being unable to agree on a cipher suite with the Undertow balancer, whose Elytron configuration is identical, i.e. {code} <server-ssl-contexts> <server-ssl-context name="serverSSLContext" providers="openssl" need-client-auth="false" key-managers="keyManager" protocols="TLSv1.2" trust-managers="trustManager"/> </server-ssl-contexts> <client-ssl-contexts> <client-ssl-context name="clientSSLContext" providers="openssl" key-managers="clientKeyManager" protocols="TLSv1.2" trust-managers="trustManager"/> </client-ssl-contexts>{code} see:{code} 15:19:25,492 FINE [org.wildfly.openssl.OpenSSLEngine] (UndertowEventHandlerAdapter - 1) The version of SSL in use does not support cipher ordering 15:19:25,541 ERROR [org.jboss.mod_cluster.undertow] (UndertowEventHandlerAdapter - 1) null: java.lang.NullPointerException at org.wildfly.openssl.CipherSuiteConverter.toJava(CipherSuiteConverter.java:284) at org.wildfly.openssl.OpenSSLEngine.toJavaCipherSuite(OpenSSLEngine.java:1021) at org.wildfly.openssl.OpenSSlSession.initCipherSuite(OpenSSlSession.java:305) at org.wildfly.openssl.OpenSSlSession.initialised(OpenSSlSession.java:296) at org.wildfly.openssl.OpenSSLSessionContext.clientSessionCreated(OpenSSLSessionContext.java:114) at org.wildfly.openssl.OpenSSLClientSessionContext.storeClientSideSession(OpenSSLClientSessionContext.java:92) at org.wildfly.openssl.OpenSSLEngine.handshakeFinished(OpenSSLEngine.java:940) at org.wildfly.openssl.OpenSSLEngine.getHandshakeStatus(OpenSSLEngine.java:989) at org.wildfly.openssl.OpenSSLEngine.unwrap(OpenSSLEngine.java:606) at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624) at org.wildfly.openssl.OpenSSLSocket.runHandshake(OpenSSLSocket.java:316) at org.wildfly.openssl.OpenSSLSocket.write(OpenSSLSocket.java:462) at org.wildfly.openssl.OpenSSLOutputStream.write(OpenSSLOutputStream.java:46) at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221) at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.sendRequest(DefaultMCMPHandler.java:526) at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.sendRequest(DefaultMCMPHandler.java:605) at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:387) at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:365) at org.jboss.modcluster.ModClusterService.status(ModClusterService.java:454) at org.wildfly.mod_cluster.undertow.UndertowEventHandlerAdapter.run(UndertowEventHandlerAdapter.java:169) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) at org.jboss.threads.JBossThread.run(JBossThread.java:320) {code} Full log: [^server.log]. I might or might not have it misconfigured, but what definitely should not happen is that when I try to shut the server down: {code} INFO [org.jboss.as.server] (Thread-2) WFLYSRV0220: Server shutdown has been requested via an OS signal {code} it crashes JVM (doublefree?): {code} # JRE version: Java(TM) SE Runtime Environment (8.0_121-b13) (build 1.8.0_121-b13) # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.121-b13 mixed mode linux-amd64 compressed oops) # Problematic frame: # C [libcrypto.so.1.0.2h+0x117a64] sk_pop_free+0x24 # {code} Core: [^hs_err_pid12281.log] WDYT?