I get the same issue on "CentOS Linux 7.9.2009 (Core)". My Spring
(embedded tomcat application) throws the following message.
2021-12-25 08:38:31,250 ERROR | https-jsse-nio-18443-Acceptor |
org.apache.tomcat.util.net.Acceptor | Socket accept failed
java.io.IOException: Duplicate accept detected. This is a known OS
bug. Please consider reporting that you are affected:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1924298
at
org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:545)
at
org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:78)
at
org.apache.tomcat.util.net.Acceptor.run(Acceptor.java:129)
at java.base/java.lang.Thread.run(Thread.java:833)
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https://bugs.launchpad.net/bugs/1924298
Title:
accept returns duplicate endpoints under load
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