Subject: Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

From: Christoph Hellwig <[email-masked]>
Date: Wed, 1 Sep 2021 15:36:18 +0200

On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote:
> Greeting's
>
> multiple task hung while adding the vfc disk back to the multipath on my 
> powerpc box running linux-next kernel

Can you retry to reproduce this with lockdep enabled to see if there
is anything interesting holding this lock?