From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754900AbcB1T3Q (ORCPT ); Sun, 28 Feb 2016 14:29:16 -0500 Received: from mail333.us4.mandrillapp.com ([205.201.137.77]:50644 "EHLO mail333.us4.mandrillapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754325AbcB1T25 (ORCPT ); Sun, 28 Feb 2016 14:28:57 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; q=dns; s=mandrill; d=linuxfoundation.org; b=RSTejguO6GoSAFTS5xzeinXL5mSrdylNxOzcZ4RxvgBfDs91k1neK1d0Q/ME51346gOEM5W2Whfq HFLdg7h2a3VLuvj4jxZGYuan0F076FmAYhqH/tB/a49CDD2omwysmxA3fAcI6zV5GvXW6fF2OWOM eC28CxNw+ApPLgAJicg=; From: Greg KH Subject: Re: OHCI unplug kernel crash in kernel 4.3, 4.4 and 4.5 To: Stefani Seibold Cc: linux-usb , "linux-kernel@vger.kernel.org" , Alan Stern , Joerg Roedel , Oliver Neukum Message-Id: <20160228190511.GC5707@kroah.com> References: <1456651472.1369.3.camel@seibold.net> <20160228190403.GB5707@kroah.com> In-Reply-To: <20160228190403.GB5707@kroah.com> X-Report-Abuse: Please forward a copy of this message, including all headers, to abuse@mandrill.com X-Report-Abuse: You can also report abuse here: http://mandrillapp.com/contact/abuse?id=30481620.3e9f1887d13c4342bd616b2b5a3d77a4 X-Mandrill-User: md_30481620 Date: Sun, 28 Feb 2016 19:05:12 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 28, 2016 at 11:04:03AM -0800, Greg KH wrote: > On Sun, Feb 28, 2016 at 10:24:32AM +0100, Stefani Seibold wrote: > > I still reported this bug 6 Weeks ago... and i checked it know with the > > current kernel 4.5.0-rc5. The bug is yet not fixed. > > > > A unplug of an USB 1.0 OHCI controller express card will result in a > > kernel crash. The express card is attached via thunderbolt and a sonnet > > express card to thunderbolt adapter. The computer hangs after the > > unplug, only a power down fix the situation. > > > > This is the kernel log of a kernel 4.4 via netconsole: > > Can you duplicate this without the nvidia driver loaded? Oh, and without virtualbox, that is a horrid mess of total crap, NEVER trust that code to do anything correctly. I'm totally amazed that it works at all, and it turns out, often times it really doesn't... thanks, greg k-h