linux-kernel - Re: [2.6.39] crash in acm_ctrl

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Message-ID: <4DE67F36.8060600@gmail.com>
Date:	Wed, 01 Jun 2011 20:04:38 +0200
From:	Riccardo Magliocchetti <riccardo.magliocchetti@...il.com>
To:	Oliver Neukum <oneukum@...e.de>
CC:	linux-usb@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Oliver Neukum <oliver@...kum.name>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [2.6.39] crash in acm_ctrl_msg+0x16/0x59

Hi,

Il 01/06/2011 09:34, Oliver Neukum ha scritto:
> Am Mittwoch, 1. Juni 2011, 09:05:44 schrieb Riccardo Magliocchetti:
>>>> Here's the lsusb -v
>>>
>>> There is something strange going on. This is a cdc-ether device.
>>> Are you using any additional patches?
>>
>> I'm using a vanilla 2.6.39. I can get only lsusb when the phone is
>> booted and in that case it is recgnized as cdc-ether.
>>
>> This is what i got when i attached the phone switched off like when i
>> got the crash:
>
> Then please post lsusb -v of that state. This is a log of a connection
> going wrong due to a bad cable or interference. Does that always happen?

yes it does always happen because (i think) the device hangs, so lsusb 
does not show the device.

thanks,
riccardo
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