From: Sasha Levin <sasha.levin@oracle.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Dave Jones <davej@redhat.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: mm: kernel BUG at mm/rmap.c:530
Date: Wed, 27 Aug 2014 08:14:07 -0400 [thread overview]
Message-ID: <53FDCB8F.40001@oracle.com> (raw)
In-Reply-To: <20140820140247.C729CE00A3@blue.fi.intel.com>
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... :/
Thanks,
Sasha
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next prev parent reply other threads:[~2014-08-27 12:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-20 11:35 mm: kernel BUG at mm/rmap.c:530 Sasha Levin
2014-08-20 14:02 ` Kirill A. Shutemov
2014-08-27 12:14 ` Sasha Levin [this message]
2014-08-30 14:28 ` Sasha Levin
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