嵌入式linux内核oops,Linux系统Oops

ZU4CG开发板在运行中遭遇Linux内核Oops错误,错误信息显示为(kernel paging request)和(DMA相关错误)。错误详细日志包括异常地址、内存状态和调用跟踪等,表明可能是在处理DMA操作时发生了问题。

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ZU4CG的板子,Linux系统突然Oops,帮忙看看是怎么回事啊

[ 92.711860] Unable to handle kernel paging request at virtual address 0040cb94794978c0

[ 92.719788] Mem abort info:

[ 92.722576] ESR = 0x96000144

[ 92.725622] EC = 0x25: DABT (current EL), IL = 32 bits

[ 92.730925] SET = 0, FnV = 0

[ 92.733971] EA = 0, S1PTW = 0

[ 92.737103] Data abort info:

[ 92.739977] ISV = 0, ISS = 0x00000144

[ 92.743805] CM = 1, WnR = 1

[ 92.746766] [0040cb94794978c0] address between user and kernel address ranges

[ 92.753895] Internal error: Oops: 96000144 [#1] SMP

[ 92.758760] Modules linked in:

[ 92.761809] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0 #1

[ 92.767632] Hardware name: ZynqMP ZCU102 Rev1.0 (DT)

[ 92.772589] pstate: 40000005 (nZcv daif -PAN -UAO)

[ 92.777376] pc : __dma_inv_area&

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