On 07/31, Oleg Nesterov wrote:
>
> OK, so what you suggest for now?
>
> Please note that it is very trivial to crash the kernel. Just
> do something like
>
>       echo "p /bin/true:OFFSET_OF_SYSCALL_INSN" > 
> /sys/kernel/debug/tracing/uprobe_events
>       /bin/true

Forgot to mention...

And even it it didn't crash, mmap() (and thus exec) should not fail.

Oleg.

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