[dm-devel] regression 4.15-rc: kernel oops in dm-multipath

[Mike Snitzer]

On Fri, Dec 22 2017 at 11:00am -0500,
Bart Van Assche <Bart.VanAssche at wdc.com> wrote:

> On Fri, 2017-12-22 at 10:53 +0100, Christian Borntraeger wrote:
> > any quick ideas?
> 
> Hello Christian,
> 
> Was commit afc567a4977b ("dm table: fix regression from improper dm_dev_internal.count
> refcount_t conversion") included in your test kernel?

Good call.  Unlikely since since he is running 4.15-rc3 but afc567a4977b
wasn't merged until after rc3; for inclusion in 4.15-rc4.