linux-kernel - Re: OHCI unplug kernel crash in kernel 4.3, 4.4 and 4.5

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Date:	Sun, 28 Feb 2016 19:04:04 +0000
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Stefani Seibold <stefani@...bold.net>
Cc:	linux-usb <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Joerg Roedel <jroedel@...e.de>,
	Oliver Neukum <oneukum@...e.com>
Subject: Re: OHCI unplug kernel crash in kernel 4.3, 4.4 and 4.5

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?