Re: mm: kernel BUG at mm/rmap.c:530
From: Sasha Levin
Date: Sat Aug 30 2014 - 10:29:21 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.
Okay, so the dump_vma() helper shows:
[ 736.842506] vma ffff8808436fdc00 start (null) end (null)
[ 736.842506] next (null) prev (null) mm (null)
[ 736.842506] prot 0 anon_vma (null) vm_ops (null)
[ 736.842506] pgoff 0 file (null) private_data (null)
[ 736.846670] flags: 0x0(
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/