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