redis反序列化异常

一、该问题的重现步骤是什么？

使用付费版工作流发起流程取用户时报错。

二、你期待的结果是什么？实际看到的又是什么？

每隔一段时间就会出现此异常，清掉redis缓存后，一切又正常。

三、你正在使用的是什么产品，什么版本？在什么操作系统上？

2.9.1       linux

四、请提供详细的错误堆栈信息，这很重要。

java.lang.RuntimeException: Reading from a byte array threw an IOException (should never happen).

        at io.protostuff.IOUtil.mergeFrom(IOUtil.java:54)

        at io.protostuff.ProtostuffIOUtil.mergeFrom(ProtostuffIOUtil.java:104)

        at org.springblade.core.redis.serializer.ProtoStuffSerializer.deserialize(ProtoStuffSerializer.java:59)

        at org.springframework.data.redis.serializer.DefaultRedisElementReader.read(DefaultRedisElementReader.java:48)

        at org.springframework.data.redis.serializer.RedisSerializationContext$SerializationPair.read(RedisSerializationContext.java:272)

        at org.springframework.data.redis.cache.RedisCache.deserializeCacheValue(RedisCache.java:260)

        at org.springframework.data.redis.cache.RedisCache.lookup(RedisCache.java:94)

        at org.springframework.cache.support.AbstractValueAdaptingCache.get(AbstractValueAdaptingCache.java:58)

        at org.springblade.core.cache.utils.CacheUtil.get(CacheUtil.java:210)

        at org.springblade.core.cache.utils.CacheUtil.get(CacheUtil.java:190)

        at org.springblade.system.user.cache.UserCache.getUser(UserCache.java:67)

        at org.springblade.plugin.workflow.process.service.impl.WfProcessService.handleProcessInstance(WfProcessService.java:152)

        at org.springblade.plugin.workflow.process.service.impl.WfProcessService.startProcessInstanceById(WfProcessService.java:129)

        at org.springblade.plugin.workflow.process.service.impl.WfProcessService$$FastClassBySpringCGLIB$$10f0378a.invoke()

        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)

        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:95)

        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)

        at org.springblade.plugin.workflow.process.service.impl.WfProcessService$$EnhancerBySpringCGLIB$$2cf858ed.startProcessInstanceById()

        at org.springblade.plugin.workflow.process.controller.WfProcessController.startProcess(WfProcessController.java:84)

        at org.springblade.plugin.workflow.process.controller.WfProcessController$$FastClassBySpringCGLIB$$57dda50a.invoke()

        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)

        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

        at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:88)

        at org.springblade.core.log.aspect.RequestLogAspect.aroundApi(RequestLogAspect.java:112)

        at sun.reflect.GeneratedMethodAccessor272.invoke(Unknown Source)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:498)

        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:644)

        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:633)

        at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)

        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:95)

        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)

        at org.springblade.plugin.workflow.process.controller.WfProcessController$$EnhancerBySpringCGLIB$$44d1116d.startProcess()

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:498)

        at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)

        at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)

        at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105)

        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878)

        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792)

        at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)

        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)

        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)

        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)

        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:517)

        at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)

        at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)

        at org.springblade.core.log.filter.LogTraceFilter.doFilter(LogTraceFilter.java:39)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at org.springblade.core.boot.request.BladeRequestFilter.doFilter(BladeRequestFilter.java:58)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)

        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)

        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:97)

        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)

        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)

        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

        at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)

        at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)

        at io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)

        at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)

        at io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68)

        at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:111)

        at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)

        at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)

        at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)

        at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)

        at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)

        at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:269)

        at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:78)

        at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:133)

        at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:130)

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

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

        at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:249)

        at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:78)

        at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:99)

        at io.undertow.server.Connectors.executeRootHandler(Connectors.java:390)

        at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:836)

        at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)

        at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:2019)

        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1558)

        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1449)

        at java.lang.Thread.run(Thread.java:748)

Caused by: io.protostuff.ProtobufException: Protocol message end-group tag did not match expected tag.

        at io.protostuff.ProtobufException.invalidEndTag(ProtobufException.java:112)

        at io.protostuff.ByteArrayInput.checkLastTagWas(ByteArrayInput.java:158)

        at io.protostuff.ByteArrayInput.skipField(ByteArrayInput.java:186)

        at io.protostuff.ByteArrayInput.skipMessage(ByteArrayInput.java:207)

        at io.protostuff.ByteArrayInput.skipField(ByteArrayInput.java:185)

        at io.protostuff.ByteArrayInput.handleUnknownField(ByteArrayInput.java:217)

        at io.protostuff.runtime.RuntimeSchema.mergeFrom(RuntimeSchema.java:462)

        at io.protostuff.IOUtil.mergeFrom(IOUtil.java:45)

        ... 115 more

五、若有更多详细信息，请在下面提供。