Subject: Re: Kernel null pointer dereference on stopping raid device

From: Christoph Hellwig <[email-masked]>
Date: Wed, 14 Jun 2023 23:03:46 -0700

On Thu, Jun 15, 2023 at 11:14:02AM +0530, Ayush Jain wrote:
> > That was just a quick hack to verify the problem.  I think this is
> > the proper fix, can you try it as well?
> > 
> 
> Sure, this works on my machine.
> 
> Tested-by: Ayush Jain <[email-masked]>

So it turns out that Jens merged the md pull request for 6.5 yesterday,
and that includes and equivalent change in

3ce94ce5d05ae89190a23f6187f64d8f4b2d3782
Author: Yu Kuai <[email-masked]>
Date:   Tue May 23 09:27:27 2023 +0800

    md: fix duplicate filename for rdev

With that I think we don't need an extra fix.  Sorry for all the
extra work.