我和Tomcat几周后遇到了一个问题。我部署了我的webapp，它已经运行了一段时间，有一天它突然崩溃了。我发现当tomcat服务器关机时就会发生这种情况。
我开始浏览Tomcat日志，并多次发现以下2个异常：
23-Mar-2017 00:24:54.395 INFO [http-nio-8080-exec-7] org.apache.coyote.http11.AbstractHttp11Processor.process Error parsing HTTP request header
Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.
java.lang.IllegalArgumentException: Invalid character (CR or LF) found in method name
at org.apache.coyote.http11.AbstractNioInputBuffer.parseRequestLine(AbstractNioInputBuffer.java:228)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
02-Apr-2017 23:43:36.006 INFO [http-nio-8080-exec-7] org.apache.coyote.http11.AbstractHttp11Processor.process Error parsing HTTP request header
Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.
java.lang.ArrayIndexOutOfBoundsException: -64
at org.apache.coyote.http11.AbstractNioInputBuffer.parseHeader(AbstractNioInputBuffer.java:474)
at org.apache.coyote.http11.AbstractNioInputBuffer.parseHeaders(AbstractNioInputBuffer.java:381)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1024)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
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)
https://bz.apache.org/bugzilla/show_bug.cgi?id=59089
此错误是否导致tomcat停止其服务。