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 13C051C4A10 for ; Wed, 19 Feb 2025 07:41:57 +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=1739950918; cv=none; b=JPPQL3WcXSbOveRst7O7lX1A3J+0aV4pmYKcpDZEdClYjU+kWxKiTVDu+aaad0LeVWkfBpULpDFcotwLPqUUWxUzQDBKtgCBYZ0t11nEGglKUneoLfrpd0Xtc0A2rp5X7tDGCCjdwDAU9R+5pfehn82vPXHQFV1VP4u7jC5XqCs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739950918; c=relaxed/simple; bh=lxKL/9XNaxy0drZJ0D8wSkuGhfTfmUG26oVlmhxr7Is=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AHA6Lz952rpQbqO2dRkc9qrmC/9Do4It4KtHEg7jssN7yg3zI12WaySuLE+BiIRnsnkwGKNJ2RfXzk8D9FjflP1Dul79nBj2mNoqYiSAti2szEcOnj6HGzp0D5fiBuO84UNSVe2WUg6rNhMpPhtYDqL1+aWZjvoHV/waEn7KuZc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=IxokOxz0; 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="IxokOxz0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EA05C4CED1; Wed, 19 Feb 2025 07:41:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739950917; bh=lxKL/9XNaxy0drZJ0D8wSkuGhfTfmUG26oVlmhxr7Is=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IxokOxz0SaIhltRcBporSl1mhVnPh4npTdn3WxO2BM8xMAd6vkbiMwYDvG74YBBr4 jS1T6WB/X0qCILHHzlJt5RvLM0hJq5gXspz7yo0nRXIsqjXTxDToSyd8WJmznPnZK5 9+ZR47PwGiwgw31K1i3UESUU/u6KVgSXI1kyiVQk= Date: Wed, 19 Feb 2025 08:41:55 +0100 From: Greg KH To: Philipp Leskovitz Cc: linux-usb@vger.kernel.org Subject: Re: use-after-free with Lenovo Ultra Docking Station Message-ID: <2025021908-aware-babbling-ec8a@gregkh> References: <76af1506-3425-4d6a-b388-3304823fdd82@secunet.com> <2025021853-stained-scared-9e60@gregkh> Precedence: bulk X-Mailing-List: linux-usb@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 Wed, Feb 19, 2025 at 08:35:37AM +0100, Philipp Leskovitz wrote: > Hello Greg, > > Thank you for your message. With kernel 6.13.0 I get a different error message when I click the notebook Lenovo T490 into or out of the docking station (ThinkPad Ultra Docking Station, Type 40AJ). > > <4>[ 0.568971] ------------[ cut here ]------------ > <2>[ 0.568973] kernel BUG at drivers/pci/setup-bus.c:2156! Great! Please send this information to the developers on the linux-pci mailing list and they should be able to help you out. Something is going wrong when the pci bus lists are being allocated for this system. thanks, greg k-h