[296290.939448] ehci_hcd 0000:00:0b.1: GetStatus port:8 status 001803 0 ACK POWER sig=j CSC CONNECT
[296290.939463] hub 1-0:1.0: port 8, status 0501, change 0001, 480 Mb/s
[296291.043052] hub 1-0:1.0: debounce: port 8: total 100ms stable 100ms status 0x501
[296291.094277] ehci_hcd 0000:00:0b.1: port 8 high speed
[296291.094290] ehci_hcd 0000:00:0b.1: GetStatus port:8 status 001005 0 ACK POWER sig=se0 PE CONNECT
[296291.145055] usb 1-8: new high-speed USB device number 16 using ehci_hcd
[296291.197283] ehci_hcd 0000:00:0b.1: port 8 high speed
[296291.197298] ehci_hcd 0000:00:0b.1: GetStatus port:8 status 001005 0 ACK POWER sig=se0 PE CONNECT
[296291.267585] usb 1-8: default language 0x0409
[296291.277207] usb 1-8: udev 16, busnum 1, minor = 15
[296291.277214] usb 1-8: New USB device found, idVendor=22b8, idProduct=70a9
[296291.277220] usb 1-8: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[296291.277225] usb 1-8: Product: MZ604
[296291.277230] usb 1-8: Manufacturer: Motorola
[296291.277234] usb 1-8: SerialNumber: 037c70c440009617
[296291.277417] usb 1-8: usb_probe_device
[296291.277426] usb 1-8: configuration #1 chosen from 1 choice
[296291.278364] usb 1-8: adding 1-8:1.0 (config #1, interface 0)
[296291.280500] usb 1-8: adding 1-8:1.1 (config #1, interface 1)
[296291.280627] drivers/usb/core/inode.c: creating file '016'
[296327.386405] usb 1-8: manual set_interface for iface 0, alt 0
[296347.205884] mtpfs[18696]: segfault at 10 ip 0000000000402a93 sp 00007fb84d521c48 error 4 in mtpfs[400000+7000]