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From: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
To: Mathias Nyman <mathias.nyman@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Linux USB Mailing List <linux-usb@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] xhci-ring: Fix Null pointer dereference
Date: Mon, 1 Sep 2014 13:19:02 +0200	[thread overview]
Message-ID: <CAPybu_009Z7Ehak_CGMAfO80hWKC=w2LoUQjg0B-aQwqd58H6w@mail.gmail.com> (raw)
In-Reply-To: <54045485.4080700@intel.com>

Do you have a NEC/Renesas uPD720200 USB 3.0 Host?

If so, try with an usb gadget acting as a mass storage. That hits the
bug in my machine.

Regarsd!

On Mon, Sep 1, 2014 at 1:12 PM, Mathias Nyman <mathias.nyman@intel.com> wrote:
> 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



-- 
Ricardo Ribalda

  reply	other threads:[~2014-09-01 11:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-26 15:47 [PATCH] xhci-ring: Fix Null pointer dereference Ricardo Ribalda Delgado
2014-08-27 14:25 ` Mathias Nyman
2014-08-27 14:14   ` Ricardo Ribalda Delgado
2014-08-27 15:27     ` Mathias Nyman
2014-08-27 16:10       ` Ricardo Ribalda Delgado
2014-08-28 10:41         ` Mathias Nyman
2014-08-28 10:50           ` Ricardo Ribalda Delgado
2014-08-28 12:36             ` Ricardo Ribalda Delgado
2014-08-28 15:20               ` Mathias Nyman
2014-08-28 15:09                 ` Ricardo Ribalda Delgado
2014-08-29 15:20                   ` Mathias Nyman
2014-09-01  9:02                     ` Ricardo Ribalda Delgado
2014-09-01  9:36                       ` Ricardo Ribalda Delgado
2014-09-01 10:37                         ` Mathias Nyman
2014-09-01 10:26                           ` Ricardo Ribalda Delgado
2014-09-01 11:12                             ` Mathias Nyman
2014-09-01 11:19                               ` Ricardo Ribalda Delgado [this message]
2014-09-01 12:25                                 ` Mathias Nyman
2014-09-01 12:14                                   ` Ricardo Ribalda Delgado
2014-09-01 14:16                           ` Alan Stern

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