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 4C0D71B4257; Mon, 9 Dec 2024 15:19:01 +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=1733757541; cv=none; b=kiJ1KfGP/LqSVJgNWVrbcT5qx8//jPsCvqzp5kTQ1cgVU21jiBl+55ad6DAPl+MrFhoEoiKHTmoJtFvSDFCS3Gn4AIyBXKhsjP/50npr7oOwOBVIMnbE4H0+5IONktFG4lsG4sPBQI28d0oO3sSGZco65X3ce0SfHguDtl3peIg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733757541; c=relaxed/simple; bh=IkhWJ7wUs/1Z3DXk0eb7eLlKr7VcxthrUkRqPQdE5W8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Eve1sVGXUKHlDEt2U+o6ZoHWLT/pKcsaLDjT4W77HtdhmUkNsALd1XfoC8io/KNt9hvKG5sfWfJcPb+V7Olk7znGg4cVlzCMVZASxKlctwmrPK7Fvx4nMjO7P2i46l+PQlxTBDKGxv2DRDHjcxhKMweTLeZW57AlL4dqzUGWjZQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=loPa0XYD; 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="loPa0XYD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66306C4CED1; Mon, 9 Dec 2024 15:19:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733757540; bh=IkhWJ7wUs/1Z3DXk0eb7eLlKr7VcxthrUkRqPQdE5W8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=loPa0XYDmwqE+YllEDKLzKfx2KMjPwL5h9JPQN94GhmXTi4PlSmlr+TnNhQRmX89U GvamidDpPLu7Cmkm+DQkJEVvkz+oAODlPK80B7+9hRiPwm2fpvOU7bVj2vc7LiCz5d RE/qkzUE/R1gVS4hYzHXL7WIB9OxcvrfJQ975nOk= Date: Mon, 9 Dec 2024 16:18:57 +0100 From: Greg Kroah-Hartman To: Genes Lists Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org, linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, bingbu.cao@intel.com Subject: Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6 Message-ID: <2024120934-wreckage-hazily-166f@gregkh> References: <2024120917-vision-outcast-85f2@gregkh> 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, Dec 09, 2024 at 09:52:17AM -0500, Genes Lists wrote: > On Mon, 2024-12-09 at 11:48 +0100, Greg Kroah-Hartman wrote: > > I'm announcing the release of the 6.12.4 kernel. > > > > All users of the 6.12 kernel series must upgrade. > > ... > > greg k-h > > > > > > FYI 6.12.4 got a crash shortly after booting in dma_alloc_attrs - maybe > triggered in ipu6_probe. Crash only happened on laptop with ipu6. All > other machines are running fine. Did older kernels work? Did 6.12.1? If so, can you do 'git bisect' to find the offending change? thanks, greg k-h