invalid start byte invalid continuation byte utf-8 codec can’t decode byte

最近客户遇到如下错误，如下图：

utf-8 codec can't decode byte 0xd9 in position 0:invalid continuation byte接收数据异常，请稍后再试。
utf-8 codec can't decode byte ex88 in position e: invalid start byte
接收数据异常，请稍后再试。utf-8 codec can't decode byte exab in position 1: invalid start byte
请稍后再试。接收数据异常，utf-8 codec can't decode byte 0x9a in position 0: invalid start byte
接收数据异常，请稍后再试。utf-8 codec can't decode byte 0x81 in position 8: invalid start byte
接收数据异常，请稍后再试。utf-8 codec can't decode byte ex84 in position 0: invalid start byte
接收数据异常，请后再试。utf-8 codec can't decode byte xee in position 1: invalid continuation byte
接收数据异常，请稍后再试。utf-8 codec can't decode byte ex8d in position 1: invalid start byte接收数据异常，请稍后再试。
utf-8 codec can't decode byte @xfa in position 1:invalid start byte
接收数据异常,请稍后再试。can't decode byte ex96 in position 2: invalid start byteutf-8"codec接收数据异常，请稍后再试。
utf-8 codec can't decode byte @xcf in position 1: invalid continuation byte
接收数据异常，请稍后再试。utf-8"codeccan't decode byte @xdf in position 0: invalid continuation byte接收数据异常，请稍后再试。
list index out of range
接收数据异常，请稍后再试，
can't decode byte exe5 in position 1: imvalid continuation byteutf-8"codec
接收数据异常，请稍后再试，utf-8 codec can't decode byte axge in position 0: invalid start byte
接收数据异常，请稍后再试。utf-8 codec can't decode byte exdf in position 3: invalid continuation byteutf-8"codec
接收数据异常，请稍后再试。utf-8 codec can't decode byte Bxga in position 7: imalid start byte接收数据异常，请稍后再试，

客户说是在多线程操作时出现的。这明显是utf-8解码库遇到了不匹配的字节数组数据，用多线程接收通信数据分析时，出现的问题。utf-8的数据格式要求严格，start byte和continuation byte都有具体要求。

这要多线程互斥保护资源，或者每个线程数据独立就可以解决。

具体代码不会，请找锐英源软件。