linux-kernel - Re: [PATCH] xhci-ring: Fix Null pointer dereference

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Message-ID: <54045485.4080700@intel.com>
Date:	Mon, 01 Sep 2014 14:12:05 +0300
From:	Mathias Nyman <mathias.nyman@...el.com>
To:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linux USB Mailing List <linux-usb@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] xhci-ring: Fix Null pointer dereference

On 09/01/2014 01:26 PM, Ricardo Ribalda Delgado wrote:
> Well, it is hard to say. rc2 without the patch showed more warnings,
> but never crashed badly (queuecommand_lck....).
> 
> The sample size is not big enough. maybe rc2 also has the
> queuecommand_lck bug, but I havent hit it.
> 

Ok, I won't submit it as I now know what really is going on.

I asked for once of the devices that can trigger this bug,
https://bugzilla.kernel.org/show_bug.cgi?id=75521

I'll know more when I can get my hands on it

-Mathias
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