linux-kernel - Re: [uas/3.16.1] panic in uas_data

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Date:	Tue, 02 Sep 2014 20:15:34 +0800
From:	Chunwei Chen <tuxoko@...il.com>
To:	Hans de Goede <hdegoede@...hat.com>,
	Gerd Hoffmann <kraxel@...hat.com>, linux-usb@...r.kernel.org,
	linux-scsi@...r.kernel.org, usb-storage@...ts.one-eyed-alien.net,
	linux-kernel@...r.kernel.org
Subject: Re: [uas/3.16.1] panic in uas_data_cmplt()



On 西元2014年09月02日 14:50, Hans de Goede wrote:
> Hi,
> 
> On 09/02/2014 06:18 AM, Chunwei Chen wrote:
>> Dear all:
>>
>> The kernel version is 3.16.1-1-ARCH
>>
>> Today I keep getting this panic when booting up.
>> http://i.imgur.com/0Rx93Kr.jpg
>>
>> It might be that the UAS device was in some strange state,
>> because that after I unplugged and power-cycled the UAS,
>> everything went normal again.
>>
>> Does anyone know what's the root cause of this issue?
>> Or could anyone provide some instruction on how to debug this issue?
> 
> There seem to be some issues in the error handling paths of the uas
> driver. I plan to rewrite them completely for robustness and go
> through them with a fine comb to fix any possible bugs while at it.
> 
> I'll send out a mail when I've a new version ready for testing.
> 
> Regards,
> 
> Hans
> 

Hi Hans,

Thanks for looking into this.

Kind regards,
Chunwei
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