2 Replies Latest reply on Dec 10, 2018 8:02 AM by jasim

NullPointerException, IllegalStateException in Undertow - Wildfly 14.0.1

jasim Dec 4, 2018 7:08 AM

After upgrading to Wildfly 14.0.1 we observe following exceptions. The instance is under load up to 1000 request/s. The errors appear both with http and http2.

Any recommedations?

ERROR [io.undertow.request] (default task-1290) UT005071: Undertow request failed HttpServerExchange{ POST /rest/acl-idm-loginevents request {Accept=[text/plain, application/json, application/json, application/*+json, application/*+json, */*], Connection=[Keep-Alive], Authorization=[Basic *********************==], Accept-Encoding=[gzip,deflate], Content-Type=[application/json;charset=UTF-8], Content-Length=[250], User-Agent=[Apache-HttpClient/4.3.6 (java 1.5)], Host=[qde1as.de.t-internal.com:8773]} response {Expires=[0], Connection=[keep-alive], Cache-Control=[no-cache, no-store, must-revalidate], Pragma=[no-cache], Content-Length=[0], Date=[Tue, 04 Dec 2018 11:42:02 GMT]}}: java.lang.NullPointerException

at io.undertow.protocols.ssl.SslConduit.doWrap(SslConduit.java:920)

at io.undertow.protocols.ssl.SslConduit.write(SslConduit.java:371)

at io.undertow.server.protocol.http.HttpResponseConduit.processWrite(HttpResponseConduit.java:243)

at io.undertow.server.protocol.http.HttpResponseConduit.flush(HttpResponseConduit.java:741)

at io.undertow.conduits.AbstractFixedLengthStreamSinkConduit.flush(AbstractFixedLengthStreamSinkConduit.java:229)

at org.xnio.conduits.ConduitStreamSinkChannel.flush(ConduitStreamSinkChannel.java:162)

at io.undertow.channels.DetachableStreamSinkChannel.flush(DetachableStreamSinkChannel.java:119)

at org.xnio.channels.Channels.flushBlocking(Channels.java:63)

at io.undertow.servlet.spec.ServletOutputStreamImpl.close(ServletOutputStreamImpl.java:618)

at io.undertow.servlet.spec.HttpServletResponseImpl.closeStreamAndWriter(HttpServletResponseImpl.java:486)

at io.undertow.servlet.spec.HttpServletResponseImpl.responseDone(HttpServletResponseImpl.java:575)

at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:346)

at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)

at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)

at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)

at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)

at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)

at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)

at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction$$Lambda$859.0000000038208690.call(Unknown Source)

at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1502)

at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction$$Lambda$860.0000000038208C90.call(Unknown Source)