On 19/01/2020 00:40, Arora, Gagan wrote: > Hello Devs > > One of our applications in maintenance mode started throwing exceptions > after OS upgrade (Ubuntu was upgraded from v14.x to 16.04) > > Lib Versions > Spring Boot v1.4.7.RELEASE > Spring v4.3.9.RELEASE > Apache Tomcat 8.5.15 > Axis2 1.7.9 > OS Ubuntu 16.04 > JVM 8 u241 > > REST application exposed to the customers and under the hood, it's talking > to SOAP services > Since the OS upgrade, we experience intermittent failures where we see the > sea of exceptions in the logs. Always I see exception in the red prior to > other exceptions. > Any help is appreciated. I am trying to understand what could be the reason > here... > > 2020-01-18 01:11:50.897 ERROR 115794 [http-nio-8081-ClientPoller-1] > --- org.apache.tomcat.util.net.NioEndpoint : Failed to register > socket with selector from poller > java.lang.NullPointerException: null > at > sun.nio.ch.EPollArrayWrapper.isEventsHighKilled(EPollArrayWrapper.java:174)
This looks like: https://bugs.openjdk.java.net/browse/JDK-8165823 I don't recall (and can't find when I search) any bugs that might trigger an fd leak in 8.5.15. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
