Re: [5.10.y] "driver core: platform: use bus_type functions" causes freeze on shutdown

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Mon, Mar 09, 2026 at 07:03:33AM -0700, Barry K. Nathan wrote:
> To be very clear, I want to emphasize up front that this is regarding
> the *current 5.10.y queue*, and not any 5.10.y release. This does not
> affect any currently released 5.10.y kernel.
> 
> When I apply the current 5.10.y queue on top of 5.10.252, the result
> is a kernel that consistently freezes on shutdown, both when running
> directly on my Lenovo ThinkPad T14 Gen 1 (Debian 12 bookworm running on
> an Intel Core i5-10310U) and when running in a virt-manager VM (I didn't
> put much thought into it and just happened to pick a Debian 13 trixie VM
> for my testing).
> 
> (Just once in my testing, there was a visible kernel panic, but there
> was also screen corruption, and it looks to me like it might've frozen
> up partway through the panic being printed on the screen, so I'm not
> sure how useful it would be. I did take a photo so I guess I could
> post it up somewhere if it might be useful, or maybe I'll try to type
> it in from the photo later today or tomorrow.)
> 
> I bisected manually, and it turned out to be this patch:
> "driver core: platform: use bus_type functions"
> (driver-core-platform-use-bus_type-functions.patch)

That patch has been dropped from the queue earlier this morning, so all
should be fine.

thanks,

greg k-h