Bug 65303 - SEVERE http2 NPE
Summary: SEVERE http2 NPE
Status: RESOLVED FIXED
Alias: None
Product: Tomcat 10
Classification: Unclassified
Component: Catalina (show other bugs)
Version: 10.0.5
Hardware: PC Linux
: P2 major (vote)
Target Milestone: ------
Assignee: Tomcat Developers Mailing List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-05-13 13:20 UTC by pentolone
Modified: 2021-05-13 13:31 UTC (History)
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Description pentolone 2021-05-13 13:20:06 UTC 
13-May-2021 15:09:49.787 SEVERE org.apache.coyote.AbstractProtocol$ConnectionHandler.process Error reading request, ignored
	java.lang.NullPointerException
		at org.apache.coyote.http2.Stream$StreamInputBuffer.access$600(Stream.java:993)
		at org.apache.coyote.http2.Stream.close(Stream.java:658)
		at org.apache.coyote.http2.Http2UpgradeHandler.upgradeDispatch(Http2UpgradeHandler.java:349)
		at org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:60)
		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:870)
		at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2065)
		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
		at java.base/java.lang.Thread.run(Thread.java:829)
Comment 1 Mark Thomas 2021-05-13 13:31:33 UTC 
An NPE looks to be possible if a StreamException occurs on an HTTP upgrade or a pushed stream.

Fixed in:
- 10.0.x for 10.0.7 onwards
- 9.0.x for 9.0.47 onwards
- 8.5.x for 8.5.67 onwards