Messages in this thread | | | Date | Mon, 03 Mar 2014 16:38:41 -0500 | From | Sasha Levin <> | Subject | Re: [PATCH] mm: add pte_present() check on existing hugetlb_entry callbacks |
| |
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
| |