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"
Ran into this today on one of our pods running on Intel NUC, app was running camunda-run engine on k3s pod java.lang. Thread. run(Thread. java:829) ~[na:na] tomcat. util.net. Acceptor. run(Acceptor. java:129) ~[tomcat- embed-core- 9.0.58. jar!/:na] tomcat. util.net. NioEndpoint. serverSocketAcc ept(NioEndpoint .java:78) ~[tomcat- embed-core- 9.0.58. jar!/:na] tomcat. util.net. NioEndpoint. serverSocketAcc ept(NioEndpoint .java:548) ~[tomcat- embed-core- 9.0.58. jar!/:na] 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 tomcat. util.net. Acceptor : Socket accept failed
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at java.base/
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at org.apache.
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at org.apache.
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at org.apache.
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java.io.
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2023-06-17 02:42:18.428 ERROR 17 --- [o-8080-Acceptor] org.apache.
Pod (container) specs: 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$ uname -a
Linux camunda-
bash-5.1$ cat /etc/issue
Welcome to Alpine Linux 3.15
Kernel \r on an \m (\l)
Host specs: RELEASE= 22.04 CODENAME= jammy DESCRIPTION= "Ubuntu 22.04.2 LTS"
$ 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_
DISTRIB_
DISTRIB_