sigsegv segmentation fault

Segmentation fault(SIGSEGV)是一种内存异常故障，通常是由于指针错误或数组访问越界等操作导致的。当一个进程执行了无效的内存引用或发生断错误时，会触发SIGSEGV信号，内核默认的动作是终止该进程。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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