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Posted to dev@tomcat.apache.org by bu...@apache.org on 2021/04/29 18:15:54 UTC

[Bug 65277] New: org.apache.coyote.ajp.AjpProcessor.service Error processing request java.lang.NullPointerException

https://bz.apache.org/bugzilla/show_bug.cgi?id=65277

            Bug ID: 65277
           Summary: org.apache.coyote.ajp.AjpProcessor.service Error
                    processing request  java.lang.NullPointerException
           Product: Tomcat 9
           Version: 9.0.7
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: major
          Priority: P2
         Component: Connectors
          Assignee: dev@tomcat.apache.org
          Reporter: saranchan0920@gmail.com
  Target Milestone: -----

SEVERE [ajp-nio-8109-exec-244] org.apache.coyote.ajp.AjpProcessor.service Error
processing request
 java.lang.NullPointerException
        at
org.apache.catalina.connector.Request.notifyAttributeAssigned(Request.java:1544)
        at
org.apache.catalina.connector.Request.setAttribute(Request.java:1530)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:147)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
        at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
        at
org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:291)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:394)
        at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:764)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1379)
        at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)

29-Apr-2021 11:31:59.560 SEVERE [ajp-nio-8109-exec-969]
org.apache.catalina.core.StandardHostValve.invoke Exception Processing null
 java.lang.NullPointerException
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:236)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:608)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
        at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
        at
org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:291)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:394)
        at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:764)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1379)
        at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)

WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin
[SetAllPropertiesRule]{Server/Service/Connector} Setting property 'server' to '
' did not find a matching property.
29-Apr-2021 11:31:59.607 SEVERE [ajp-nio-8109-exec-977]
org.apache.catalina.core.StandardHostValve.invoke Exception Processing null
 java.lang.NullPointerException
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:236)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:608)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
        at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
        at
org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:291)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:394)
        at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:764)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1379)
        at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)

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[Bug 65277] org.apache.coyote.ajp.AjpProcessor.service Error processing request java.lang.NullPointerException

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=65277

Remy Maucherat <re...@apache.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #1 from Remy Maucherat <re...@apache.org> ---
Please test with a newer version of Tomcat 9, and also explain how to reproduce
the issue if it actually occurs.

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[Bug 65277] org.apache.coyote.ajp.AjpProcessor.service Error processing request java.lang.NullPointerException

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=65277

--- Comment #5 from saranya <sa...@gmail.com> ---
(In reply to Mark Thomas from comment #4)
> This looks like an application issue (retaining and using a reference to the
> request and/or response after the processing of that request/response has
> completed).
> 
> The increasing database connections indicate that the application also has a
> connection leak.
> 
> The users mailing list is the place to ask for help with those types of
> issues.


Thanks Mark for replying!
But this issue occurs only after upgrading to Tomcat 9 from Tomcat 7. Also with
same Tomcat 9 in TEST environment even after Load test the Oracle session and
Process remains same.
Please throw some light on this:(

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[Bug 65277] org.apache.coyote.ajp.AjpProcessor.service Error processing request java.lang.NullPointerException

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=65277

Mark Thomas <ma...@apache.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|NEEDINFO                    |RESOLVED

--- Comment #4 from Mark Thomas <ma...@apache.org> ---
This looks like an application issue (retaining and using a reference to the
request and/or response after the processing of that request/response has
completed).

The increasing database connections indicate that the application also has a
connection leak.

The users mailing list is the place to ask for help with those types of issues.

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You are receiving this mail because:
You are the assignee for the bug.
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[Bug 65277] org.apache.coyote.ajp.AjpProcessor.service Error processing request java.lang.NullPointerException

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=65277

--- Comment #3 from saranya <sa...@gmail.com> ---
(In reply to Remy Maucherat from comment #1)
> Please test with a newer version of Tomcat 9, and also explain how to
> reproduce the issue if it actually occurs.

@Remy: Thanks for the reply. This happens only in Production server. Hence
upgarding to new version is not possible immediately.

>The issue occurs when multiple users access the application and try downloading files and uploading at same time.

> Also in DB(Oracle 18C) the process and session keeps increasing.

Please assist me.

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[Bug 65277] org.apache.coyote.ajp.AjpProcessor.service Error processing request java.lang.NullPointerException

Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=65277

--- Comment #2 from Mark Thomas <ma...@apache.org> ---
The line numbers in the first stack trace do not match with the reported
version. The SetAllPropertiesRule error also looks strange.

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