Is there any protection provided by kernel? Because when we tried to allocate memory using an malloc() from user space, the kernel allowed to allocated around 124 MB of memory, and when we try to write into it, the kernel crashed. If there was protection of kernel memory area, this wouldn't have happenedIs there any protection provided by kernel? Bec
阅读背景：
从用户空间通过malloc（）分配内核内存的问题？
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