Hi Oleg,

>> I'm sorry. I didn't get this. How can uprobe go away without calling
>>     uprobe_unregister()
>>     -> rergister_for_each_vma()
>>        -> remove_breakpoint()
>> And remove_breakpoint() will get called
> 
> assuming that _unregister() will find the same vma with the probed insn. But
> as I said, the application can munmap the probed page/vma.

Got it now :)

Thanks.

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