Re: mm: kernel BUG at mm/rmap.c:530

From: Sasha Levin
Date: Wed Aug 27 2014 - 08:14:31 EST

On 08/20/2014 10:02 AM, Kirill A. Shutemov wrote:
> Sasha Levin wrote:
>> > Hi all,
>> >
>> > While fuzzing with trinity inside a KVM tools guest running the latest -next
>> > kernel, I've stumbled on the following spew:
>> >
>> > [ 2581.180086] kernel BUG at mm/rmap.c:530!
> Page is mapped where it shouldn't be. Or vma/struct page/pgtable is corrupted.
> Basically, I have no idea what happend :-P
> We really should dump page and vma info there. It's strange we don't have
> dump_vma() helper yet.

It just happened again, I'll work on that dump_vma helper... :/

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