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    @zenghw

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    Latest posts made by zenghw

    • t113i + openwrt 21.02 RCU报错,严重时导致板子卡死

      多个板子出现rcu异常,最严重导致板子卡死,串口和网卡均无法进入系统,相关日志如下,各位大神,指导下:

      f0057963-e938-47a2-b20d-75195f577976-image.png

      其中dmesg报错中提到两个进程 P12134 P11965,wwan0是4G模块接口名;另外ifconfig wwan0进程变成D,这个会是导致modprobe RCU告警的吗?

      posted in Linux
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      zenghw