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 A91A62571A5 for ; Wed, 21 Jan 2026 17:20:28 +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=1769016028; cv=none; b=FToN/ZOA7L0wB+4u2dG+CwVglh20RzO2J+5eR4BUFMnRqlY3Gqt0Mv5gdKucNsbwEXLAFMnhuhmcsxshCUiPF2h62JEMHJ2b15AQUvW1Cc3Mm1bdd5okLv1XW9iU28SWjsFoH5fAf/YrlKBiEQndHWWxH0jTsrdvJ3ZRbKyhkDg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769016028; c=relaxed/simple; bh=99HX4DGX3sGtlVTAMsVGJoJNZZ8+/2bibH4B8RBgPeo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lsNnX+G2TnkBSGZyz5GAJ0TyARrrPTJi27LT7nMJuUC3u9Uc5tdATzFgj4j3GJ8z1cW3bJ8wZzMdauKIja1KgiTrOINYrw0KxjURr/YeOt64z9BCbtL+4Dbaah74YfbPPjOteVzU8OVMo3yytMzOtGyZXDQsrBPf3QaEd6SQ7wk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=18Y8Buq1; 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="18Y8Buq1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8278CC4CEF1; Wed, 21 Jan 2026 17:20:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1769016027; bh=99HX4DGX3sGtlVTAMsVGJoJNZZ8+/2bibH4B8RBgPeo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=18Y8Buq1x9IZuUXu+ClNtxhC8lp4EeznVbCMtgkH0FF95u6XPObKLPQAaT3fo3xmt VSOtiYoUFvZzeCZAfehAy6bcexodtvECWUP2SFFOk7uBYEk9dVUBh+tGGnCjyZvAF5 ZWK2IMnP/ZtqtUtxhUGdrqzvvTnVycA/K1Rryulg= Date: Wed, 21 Jan 2026 18:20:25 +0100 From: Greg Kroah-Hartman To: Alexandre Belloni Cc: Kunihiko Hayashi , stable@vger.kernel.org, Frank Li , Sasha Levin Subject: Re: [REGRESSION] v6.6.120: i3c crash caused by commit 82a09b9965ed Message-ID: <2026012102-anyplace-moaner-3197@gregkh> References: <2026012139-fidgeting-comic-916c@gregkh> <202601211657387e890711@mail.local> 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: <202601211657387e890711@mail.local> On Wed, Jan 21, 2026 at 05:57:38PM +0100, Alexandre Belloni wrote: > On 21/01/2026 15:56:01+0100, Greg Kroah-Hartman wrote: > > On Wed, Jan 21, 2026 at 08:04:03PM +0900, Kunihiko Hayashi wrote: > > > Dear stable maintainers, > > > > > > After updating from v6.6.119 to v6.6.120, I noticed a kernel crash > > > when I3C was enabled. > > > > > > This regression is caused by: > > > > > > commit 82a09b9965ed ("i3c: fix refcount inconsistency in i3c_master_register") > > > > > > The issue is resolved when the following upstream fix commit is applied: > > > > > > commit 3502cea99c7c ("i3c: Move device name assignment after i3c_bus_init") > > > > That does not seem to be a valid git id, where did it come from? > > > > This has not yet been sent to Linus and my plan was to wait for the > merge window as the fix didn't make it clear this was actually happening > in the field. So we are bug-compatible with Linus's tree right now? Great, all should be fine :) thanks, greg k-h