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Subject: Re: ubifs error : read_znode: bad indexing node
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Matthieu CASTET <matthieu.castet@parrot.com>
Date: Wed, 20 Jun 2012 14:03:50 +0300
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On Wed, 2012-06-20 at 11:51 +0200, Matthieu CASTET wrote:
> We may have a driver that corrupt the heap/memory.

If it is ARM and you do DMA in your driver - this may be the cause of
issues because UBIFS uses vmalloc()'ed memory and there are issues with
DMAing it. Also, various things related to cache coherency are often the
source of issues.

--=20
Best Regards,
Artem Bityutskiy

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