BUG: memory leak
unreferenced object 0xffff8881192e7b80 (size 96):
  comm "kworker/1:2", pid 754, jiffies 4294941790 (age 10.930s)
  hex dump (first 32 bytes):
    26 4e 9b 85 ff ff ff ff 00 00 00 00 00 00 00 00  &N..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815496f5>] kmalloc_trace+0x25/0x90
    [<ffffffff82b56b34>] class_create+0x24/0x80
    [<ffffffff831de9ad>] usb_register_dev+0x28d/0x3c0
    [<ffffffff832b72ff>] usblp_probe+0x4cf/0x710
    [<ffffffff831da55b>] usb_probe_interface+0x16b/0x3a0
    [<ffffffff82b544c6>] really_probe+0x126/0x440
    [<ffffffff82b548a3>] __driver_probe_device+0xc3/0x190
    [<ffffffff82b5499a>] driver_probe_device+0x2a/0x120
    [<ffffffff82b54b94>] __device_attach_driver+0x104/0x160
    [<ffffffff82b519ac>] bus_for_each_drv+0xbc/0x110
    [<ffffffff82b550ba>] __device_attach+0xfa/0x290
    [<ffffffff82b530ba>] bus_probe_device+0xca/0xd0
    [<ffffffff82b4f609>] device_add+0x9b9/0xc90
    [<ffffffff831d7657>] usb_set_configuration+0x967/0xc70
    [<ffffffff831ea0ac>] usb_generic_driver_probe+0x9c/0xf0
    [<ffffffff831d9c50>] usb_probe_device+0x60/0x160

BUG: memory leak
unreferenced object 0xffff88811789d800 (size 512):
  comm "kworker/1:2", pid 754, jiffies 4294941790 (age 10.930s)
  hex dump (first 32 bytes):
    00 d8 89 17 81 88 ff ff 00 d8 89 17 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 26 4e 9b 85 ff ff ff ff  ........&N......
  backtrace:
    [<ffffffff815496f5>] kmalloc_trace+0x25/0x90
    [<ffffffff82b569f8>] class_register+0x28/0x140
    [<ffffffff82b56b54>] class_create+0x44/0x80
    [<ffffffff831de9ad>] usb_register_dev+0x28d/0x3c0
    [<ffffffff832b72ff>] usblp_probe+0x4cf/0x710
    [<ffffffff831da55b>] usb_probe_interface+0x16b/0x3a0
    [<ffffffff82b544c6>] really_probe+0x126/0x440
    [<ffffffff82b548a3>] __driver_probe_device+0xc3/0x190
    [<ffffffff82b5499a>] driver_probe_device+0x2a/0x120
    [<ffffffff82b54b94>] __device_attach_driver+0x104/0x160
    [<ffffffff82b519ac>] bus_for_each_drv+0xbc/0x110
    [<ffffffff82b550ba>] __device_attach+0xfa/0x290
    [<ffffffff82b530ba>] bus_probe_device+0xca/0xd0
    [<ffffffff82b4f609>] device_add+0x9b9/0xc90
    [<ffffffff831d7657>] usb_set_configuration+0x967/0xc70
    [<ffffffff831ea0ac>] usb_generic_driver_probe+0x9c/0xf0

BUG: memory leak
unreferenced object 0xffff8881192a2280 (size 96):
  comm "kworker/0:4", pid 5083, jiffies 4294941813 (age 10.700s)
  hex dump (first 32 bytes):
    26 4e 9b 85 ff ff ff ff 00 00 00 00 00 00 00 00  &N..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815496f5>] kmalloc_trace+0x25/0x90
    [<ffffffff82b56b34>] class_create+0x24/0x80
    [<ffffffff831de9ad>] usb_register_dev+0x28d/0x3c0
    [<ffffffff832b72ff>] usblp_probe+0x4cf/0x710
    [<ffffffff831da55b>] usb_probe_interface+0x16b/0x3a0
    [<ffffffff82b544c6>] really_probe+0x126/0x440
    [<ffffffff82b548a3>] __driver_probe_device+0xc3/0x190
    [<ffffffff82b5499a>] driver_probe_device+0x2a/0x120
    [<ffffffff82b54b94>] __device_attach_driver+0x104/0x160
    [<ffffffff82b519ac>] bus_for_each_drv+0xbc/0x110
    [<ffffffff82b550ba>] __device_attach+0xfa/0x290
    [<ffffffff82b530ba>] bus_probe_device+0xca/0xd0
    [<ffffffff82b4f609>] device_add+0x9b9/0xc90
    [<ffffffff831d7657>] usb_set_configuration+0x967/0xc70
    [<ffffffff831ea0ac>] usb_generic_driver_probe+0x9c/0xf0
    [<ffffffff831d9c50>] usb_probe_device+0x60/0x160

