On Thu, 2015-12-31 at 07:22 +0300, Vasily Galkin wrote:
> rm *rc1*dmesgAfter switching from 4.3 to 4.4rc-s plugging device ID 1076:8002
> GCT Semiconductor, Inc. LU150 LTE Modem [Yota LU150] causes kernel Oops.
>
> The Oops is always reproducible when this device is plugged or system is
> booted with it.
> Oops reproduced with debian's 4.4.rc6 and vanilla 4.4rcs
> (http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4-rc1+cod1-wily/, tryied
> without nvidia blob)
> After the oops system is semioperable - for example lsusb and rebooting hangs.
>
> With debian's 4.3.0 and vanilla 4.3.3
> (http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.3.3-wily/) all works neraly
> fine - device never causes Oops but rarely silently doesn't work showing that
> cdc_ether driver is in use instead of typical rndis_host.
>
> Here is the most interesting parts of Oops, full in attahced dmesg
Please try reverting 823bd3433424aa959499e6fd8f2da842430a8d42
and provide lsusb -v of your device.
Regards
Oliver
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