Hello Mark! Thank you very much! This helps! I think there is nothing we do with request/response objects after their lifetime but we will double check it! If we find a way to reproduce it and it looks like a tomcat bug I will open a bug ticket. Best regards Florian
> On 15/10/2016 22:40, f...@arcor.de wrote: > > Hello! > > Some days ago we stumpled about a problem which looks at least very > similar to this one: > > https://bz.apache.org/bugzilla//show_bug.cgi?id=58646 > > > > With tomcat 8.5.5 we saw a lot of these Exceptions after some time with > real users on the platform: > > > > org.apache.catalina.connector.CoyoteAdapter.checkRecycled Encountered a > non-recycled response and recycled it forcedly. > > org.apache.catalina.connector.CoyoteAdapter$RecycleRequiredException > > > > We couldn't find a way to reproduce the error, but with downgrade to > tomcat 8.0.38 they never happened again. > > > > I wonder if this bug was fixed for tomcat 8.5.x as well or only for 7.0.x > and 8.0.x? > > It was fixed for 9.0.x (trunk) and 8.5.x. > > > I guess the fixed method from tomcat 8.0.32 to 8.0.33 was: > > > org.apache.coyote.http11.Http11NioProcessor.breakKeepAliveLoop(SocketWrapper > Base<NioChannel> socketWrapper) > > Nope. > > The bug was in NioEndpoint$Poller.processSendfile() > > > which is now in 8.5.5: > > > org.apache.coyote.http11.Http11NioProcessor.breakKeepAliveLoop(SocketWrapper > <?> socketWrapper) > > > > The content of the method from 8.0.32 and 8.5.5 is the same. So I would > assume this bug is still open in 8.5.5. > > That assumption is incorrect. > > This was the 8.0.x fix: > http://svn.apache.org/viewvc?view=revision&revision=1731093 > > The refactoring in trunk (later copied into 8.5.x) fixed this error a > month or so before that. > > It is possible that what you are seeing is a Tomcat bug. It is more > likely that the changes in 8.5.x have exposed a timing sensitive bug in > your application or a library it uses. The typical cause is a component > retaining a reference to the request or response object beyond the > lifetime of a single request. Tomcat reuses these objects internally and > retained references will cause these sorts of errors. You can try > setting the system property > org.apache.catalina.connector.RECYCLE_FACADES to true. > > Mark > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
