On 03/03/2014 03:06 PM, Sasha Levin wrote:
On 03/03/2014 12:02 AM, Naoya Horiguchi wrote:
Hi Sasha,
>I can confirm that with this patch the lockdep issue is gone. However, the NULL deref in
>walk_pte_range() and the BUG at mm/hugemem.c:3580 still appear.
I spotted the cause of this problem.
Could you try testing if this patch fixes it?
I'm seeing a different failure with this patch:
And the NULL deref still happens.
Thanks,
Sasha
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