From mboxrd@z Thu Jan 1 00:00:00 1970 From: poma Subject: Re: GDM7240 - NULL pointer dereference Date: Sun, 3 Apr 2016 14:26:45 +0200 Message-ID: <57010C05.1050107@gmail.com> References: <5700ED33.6020200@zoho.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Oliver Neukum To: Alex Return-path: In-Reply-To: <5700ED33.6020200-ytc+IHgoah0@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org 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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html