Re: mm: NULL ptr deref in unlink_file_vma

From: Sasha Levin
Date: Mon Dec 22 2014 - 15:38:58 EST


On 12/22/2014 02:04 PM, Davidlohr Bueso wrote:
> Sasha, does this still occur if you revert c8475d144abb?

On 12/22/2014 02:14 PM, Kirill A. Shutemov wrote:
> Sasha could you check if you hit untrack_pfn()?

I'm afraid I only hit this issue once, unlike the other once which
was bisected down.

I'm trying to play with it a bit to see if I can "help" it reproduce,
but no luck so far.


Thanks,
Sasha
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