https://bz.apache.org/bugzilla/show_bug.cgi?id=60409
Bug ID: 60409
Summary: IllegalArgumentException at java.nio.Buffer.position
at SocketWrapperBase.transfer()
Product: Tomcat 8
Version: 8.5.x-trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Connectors
Assignee: dev@tomcat.apache.org
Reporter: kat...@gmail.com
Target Milestone: ----
An unexpected exception found in log.
SEVERE: Error finishing response
java.lang.IllegalArgumentException
at java.nio.Buffer.position(Buffer.java:244)
at sun.nio.ch.IOUtil.write(IOUtil.java:68)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:134)
at
org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101)
at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:157)
at
org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:125
at
org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:670)
at
org.apache.tomcat.util.net.SocketWrapperBase.flushBlocking(SocketWrapperBase.java:60
at
org.apache.tomcat.util.net.SocketWrapperBase.flush(SocketWrapperBase.java:597)
at
org.apache.coyote.http11.Http11OutputBuffer.flushBuffer(Http11OutputBuffer.java:519)
at
org.apache.coyote.http11.Http11OutputBuffer.finishResponse(Http11OutputBuffer.java:318)
at
org.apache.coyote.http11.Http11Processor.endRequest(Http11Processor.java:1458)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:823)
at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:7
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455)
at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
I'm not sure but cause may be the same as in recently fixed bug 60372.
SocketWrapperBase also does not guard Buffer.limit() usages. Looks like all
usages of this method on reusable buffers should be checked.
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