https://bz.apache.org/bugzilla/show_bug.cgi?id=69801

--- Comment #2 from Martin FĂșsek <[email protected]> ---
Hi because it hapend when i reboot tomcat, whole standard output from tomcat

12:18:58.482 INFO  {main} [o.a.c.h.Http11NioProtocol] : Starting
ProtocolHandler ["https-openssl-nio-8453"]
12:42:41.347 INFO  {main} [o.a.c.h.Http11NioProtocol] : Pausing ProtocolHandler
["https-openssl-nio-8453"]
12:42:41.526 INFO  {main} [o.a.c.h.Http11NioProtocol] : Stopping
ProtocolHandler ["https-openssl-nio-8453"]
12:42:41.699 INFO  {main} [o.a.c.h.Http11NioProtocol] : Destroying
ProtocolHandler ["https-openssl-nio-8453"]
12:42:41.707 ERROR {catalina-exec-27} [o.a.t.u.n.NioEndpoint] : Error running
socket processor
java.lang.Exception: context->ctx is null
        at org.apache.tomcat.jni.SSL.setVerify(Native Method)
        at
org.apache.tomcat.util.net.openssl.OpenSSLEngine.setClientAuth(OpenSSLEngine.java:1132)
        at
org.apache.tomcat.util.net.openssl.OpenSSLEngine.setWantClientAuth(OpenSSLEngine.java:1107)
        at
java.base/javax.net.ssl.SSLEngine.setSSLParameters(SSLEngine.java:1340)
        at
org.apache.tomcat.util.net.AbstractJsseEndpoint.createSSLEngine(AbstractJsseEndpoint.java:163)
        at
org.apache.tomcat.util.net.SecureNioChannel.processSNI(SecureNioChannel.java:305)
        at
org.apache.tomcat.util.net.SecureNioChannel.handshake(SecureNioChannel.java:154)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1753)
        at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
        at
org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:975)
        at
org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:493)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
        at java.base/java.lang.Thread.run(Thread.java:842)
free(): invalid pointer

and stop.log

The stop command failed. Attempting to signal the process to stop through OS
signal.
Tomcat stopped.

and catalina.log

12:42:41.346 INFO  {main} [org.apache.catalina.core.StandardServer(615)] : A
valid shutdown command was received via the shutdown port. Stopping the Server
instance.
12:42:41.351 INFO  {main} [o.apache.catalina.core.StandardService(462)] :
Stopping service [Catalina]
12:42:41.459 WARN  {Catalina-utility-3}
[o.a.c.loader.WebappClassLoaderBase(1732)] : The web application [agw-ats5]
appears to have started a thread named [logback-1] but has failed to stop it.
This is very likely to create a memory leak. Stack trace of thread:
12:42:41.519 WARN  {Catalina-utility-2}
[o.a.c.loader.WebappClassLoaderBase(1732)] : The web application [agw-ats8]
appears to have started a thread named [logback-2] but has failed to stop it.
This is very likely to create a memory leak. Stack trace of thread:
12:42:48.105 ERROR {main} [org.apache.catalina.startup.Catalina(665)] : Could
not contact [localhost:8015] (base port [8015] and offset [0]). Tomcat may not
be running.
12:42:48.106 ERROR {main} [org.apache.catalina.startup.Catalina(668)] : Error
stopping Catalina
java.net.ConnectException: Connection refused
        at java.base/sun.nio.ch.Net.connect0(Native Method)
        at java.base/sun.nio.ch.Net.connect(Net.java:579)
        at java.base/sun.nio.ch.Net.connect(Net.java:568)
        at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:593)
        at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
        at java.base/java.net.Socket.connect(Socket.java:633)
        at java.base/java.net.Socket.connect(Socket.java:583)
        at java.base/java.net.Socket.<init>(Socket.java:507)
        at java.base/java.net.Socket.<init>(Socket.java:287)
        at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:657)
        at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:393)

We use old SUSE startup skript (SLES 12 SP2 time) but on SLES 15 SP6.

It crash only on one environment, for about an year, it don't do any harm, but
i dislike core dumps (because it overshadows real problems). I'm ok with my
local patch in tomcat native.

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