Re: [delayed_fput] BUG: unable to handle kernel paging request at ffff8800122a0ad0

From: David Rientjes
Date: Wed Jul 30 2014 - 18:51:26 EST

On Wed, 30 Jul 2014, Christoph Hellwig wrote:

> On Wed, Jul 30, 2014 at 11:55:41AM +0800, Fengguang Wu wrote:
> > Greetings,
> >
> > 0day kernel testing robot got the below dmesg and the first bad commit is
> How does this manage to trip over a 2 year old commit now?

I think there's something weird going on with the testing of CONFIG_SLOB,
same as that
identified a harmless commit that only initializes a field of
struct mm_struct and then ended up exploded in slob freeing.
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