Comment 28 for bug 1924298

Revision history for this message
Umesh Adtani (adtani) wrote (last edit ):

Ran into this today on one of our pods running on Intel NUC, app was running camunda-run engine on k3s pod
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 at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]
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 at org.apache.tomcat.util.net.Acceptor.run(Acceptor.java:129) ~[tomcat-embed-core-9.0.58.jar!/:na]
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 at org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:78) ~[tomcat-embed-core-9.0.58.jar!/:na]
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 at org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:548) ~[tomcat-embed-core-9.0.58.jar!/:na]
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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
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2023-06-17 02:42:18.428 ERROR 17 --- [o-8080-Acceptor] org.apache.tomcat.util.net.Acceptor : Socket accept failed

Pod (container) specs:
bash-5.1$ uname -a
Linux camunda-run-6f9ccb47f4-gx9t5 5.15.0-73-generic #80-Ubuntu SMP Mon May 15 15:18:26 UTC 2023 x86_64 Linux
bash-5.1$ cat /etc/issue
Welcome to Alpine Linux 3.15
Kernel \r on an \m (\l)

Host specs:
$ uname -a
Linux aims-prod 5.15.0-73-generic #80-Ubuntu SMP Mon May 15 15:18:26 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
$ cat /etc/issue
Ubuntu 22.04.2 LTS \n \l
$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.2 LTS"