From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE8B93D333E for ; Mon, 9 Mar 2026 14:43:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773067432; cv=none; b=pw0BqLLlzc5nZvCg0FfSjh1PLw+IULStM7r2S+gC57Hpr12ga4uuusqQfsrUnfWzaFBx+uCqDrHPzLDoWG/kGpxwHytInKgefU0Z//E9apaWidyi8IkZdSgZpJkVZy/GCBTa2R0wm2jVS7JWWiM9YQoe3eCzd5iGU0COa1N9bUw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773067432; c=relaxed/simple; bh=PaAjEMP/fjM7jk4M/QhmJ/mI9bqZEWN/USdKE1/G/j0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=K4/LIaFD3jDs1ehrG09LZSW4rJy9WC+lJHJHE/ASoVbbMu4K7koCdUPDrYPWfEzmonZKjPUPQrGczeSJ71C59+YlOzXMb1LDg2zsMFhbSLGi5afJovBnLfj7igIyrRdrvzmHqMZtt0WF/ronEnAEtYZ6pJ8zWl4Y1AgXQtt04rQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=iMrRBMSU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="iMrRBMSU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33A84C4CEF7; Mon, 9 Mar 2026 14:43:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773067431; bh=PaAjEMP/fjM7jk4M/QhmJ/mI9bqZEWN/USdKE1/G/j0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iMrRBMSUFHusVIXBBk1eI433wcOISF6HBEdVYuZ5w7XZ1Brs4FFYitRT3uRYfq0pW 6yyJY1o9mkTc6MSME4KbbSzwWLazfFEc5ICf5s2QC9JQZ6q+Sw1yAKfbNpbx+itOsm 6Ud8WGaly3fRsDSk4KPRhnbBmLzcCUOe5d8UWuxs= Date: Mon, 9 Mar 2026 15:43:49 +0100 From: Greg Kroah-Hartman To: "Barry K. Nathan" Cc: stable , Sasha Levin , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: [5.10.y] "driver core: platform: use bus_type functions" causes freeze on shutdown Message-ID: <2026030930-iphone-pony-e8ef@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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