menu/top-menu ERROR [XNIO-1 task-230] o.s.c.l.e.BladeRestExceptionTranslator : 服务器异常

一、该问题的重现步骤是什么？

1. 

2. 突然运行报错？把redis 中 dataScope:class:org.springblade.system.mapper.DictMapper.getList:  清空，又正常了。会 反复出现

================  Response Start  ================

<=== GET: /menu/top-menu (7 ms)

================   Response End   ================

2021-03-09 07:46:14.734 ERROR 48923 --- [XNIO-1 task-230] o.s.c.l.e.BladeRestExceptionTranslator   : 服务器异常

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:

### Error querying database.  Cause: java.lang.RuntimeException: Reading from a byte array threw an IOException (should never happen).

### The error may exist in org/springblade/system/mapper/TopMenuMapper.java (best guess)

### The error may involve org.springblade.system.mapper.TopMenuMapper.selectList

### The error occurred while executing a query

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

        at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:92)

        at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:440)

        at com.sun.proxy.$Proxy174.selectList(Unknown Source)

        at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223)

        at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:177)

        at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:78)

        at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:96)

        at com.sun.proxy.$Proxy220.selectList(Unknown Source)

        at com.baomidou.mybatisplus.extension.service.IService.list(IService.java:275)

        at com.baomidou.mybatisplus.extension.service.IService$$FastClassBySpringCGLIB$$f8525d18.invoke()

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

        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:752)

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

        at org.springframework.validation.beanvalidation.MethodValidationInterceptor.invoke(MethodValidationInterceptor.java:119)

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

3.

二、你期待的结果是什么？实际看到的又是什么？

三、你正在使用的是什么产品，什么版本？在什么操作系统上？

2.6.0  linux 

四、请提供详细的错误堆栈信息，这很重要。

五、若有更多详细信息，请在下面提供。