Re: rndis/cdc_ether usb device causing Oops in 4.4rc1+ with NULL dereference

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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



--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux