最近、Moto G第2世代という新しい携帯電話を購入しました。
libmtp私はカーネルバージョン1.1.8-1、2 libusb-1.0-0：0.1.12-1、1.22.2-1のカーネル3.16.0-4-amd64でDebian Jessieを実行していますgvfs。
接続してみると大丈夫に見えましたね。
[169685.876370] usb 4-3: Product: XT1064
[169685.876371] usb 4-3: Manufacturer: motorola
[169685.876373] usb 4-3: SerialNumber: ZX1D5283LL
しかし、一度データを読み書きしようとすると、
[170162.669923] usb 4-3: usbfs: process 25083 (mtp-detect) did not claim interface 0 before use
[170162.782789] usb 4-3: reset high-speed USB device number 5 using ehci-pci
[170162.916790] usb 4-3: usbfs: process 25083 (mtp-detect) did not claim interface 0 before use
[170162.916832] usb 4-3: usbfs: process 24862 (events) did not claim interface 0 before use
[170163.030793] usb 4-3: reset high-speed USB device number 5 using ehci-pci
[170192.375576] usb 4-3: usbfs: process 25093 (pool) did not claim interface 0 before use
[170211.841793] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170211.841820] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170211.842598] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170211.842621] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170211.843422] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170211.843569] usb 4-3: usbfs: process 25100 (pool) did not claim interface 0 before use
[170211.851239] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170211.851268] usb 4-3: usbfs: process 25099 (pool) did not claim interface 0 before use
[170230.072923] usb 4-3: reset high-speed USB device number 5 using ehci-pci
興味深いことに、Apple iPodと同様の問題がありましたが、もはやそのデバイスをテストして比較することはできません。