Re: GPF in numa_vma_unlink

From: Sasha Levin
Date: Sat May 26 2012 - 15:52:13 EST


On Wed, May 23, 2012 at 4:14 PM, Sasha Levin <levinsasha928@xxxxxxxxx> wrote:
> Hi all,
>
> During fuzzing with trinity inside a KVM tools guest, using latest linux-next, I've stumbled on the following:

So it can be fixed by getting the 'ng_put(ng)' to go under ng lock,
but since the locking (and the locking related comments) in
kernel/sched/numa.c look very confusing, I'm not sure if that's the
right solution.
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