netdev - Re: GDM7240 - NULL pointer dereference

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Date:	Sun, 3 Apr 2016 19:20:05 +0300
From:	Alex <alex3kov@...o.com>
To:	poma <pomidorabelisima@...il.com>
Cc:	linux-wireless@...r.kernel.org, linux-usb@...r.kernel.org,
	netdev@...r.kernel.org, Oliver Neukum <oneukum@...e.com>
Subject: Re: GDM7240 - NULL pointer dereference

Thanks, looks like exactly the same issue, I'll check if it works on 4.5.

/--Regards, Alex/

On 03/04/16 15:26, poma wrote:
> On 03.04.2016 12:15, Alex wrote:
>> Hello,
>> [1.] System hang when connecting USB modem (LU150)
>> [2.] I'm running 4.4.5 kernel (Arch Linux). When this modem is connected
>> I'm getting below trace in journal and system becomes unusable - lsusb,
>> logout and some other operations lead to a complete hang, the only way
>> out is hardware power off. This modem works perfectly on 4.1.20 kernel -
>> attaching all outputs for both kernels.
> ...
>
> See if it is related to
> http://thread.gmane.org/gmane.linux.usb.general/135626
>
> if so, kernel >= 4.5
> i.e.
> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/drivers/net/usb/cdc_ether.c?h=linux-4.5.y&id=29c6dd5
>