BUG: memory leak
unreferenced object 0xffff8881102ad400 (size 1024):
  comm "kworker/0:0", pid 5, jiffies 4294949194 (age 42.300s)
  hex dump (first 32 bytes):
    88 51 68 10 81 88 ff ff 88 51 68 10 81 88 ff ff  .Qh......Qh.....
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000004651d0a1>] kmalloc include/linux/slab.h:552 [inline]
    [<000000004651d0a1>] kzalloc include/linux/slab.h:664 [inline]
    [<000000004651d0a1>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987
    [<0000000019408d37>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000072625606>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000002b5789bd>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000a42e7fc7>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000053fbb5ec>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000000d1031de>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000caf90897>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<0000000061db7152>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000b1a60a03>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000c3c77966>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554
    [<00000000780180c1>] hub_port_connect drivers/usb/core/hub.c:5222 [inline]
    [<00000000780180c1>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
    [<00000000780180c1>] port_event drivers/usb/core/hub.c:5508 [inline]
    [<00000000780180c1>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590
    [<0000000036f2e3b0>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<000000000ce3bf7d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000005351c364>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000e243a126>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88811052e800 (size 256):
  comm "kworker/0:0", pid 5, jiffies 4294949198 (age 42.260s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 e8 52 10 81 88 ff ff  ..........R.....
    08 e8 52 10 81 88 ff ff c0 9f 58 82 ff ff ff ff  ..R.......X.....
  backtrace:
    [<000000000826d31b>] kmalloc include/linux/slab.h:552 [inline]
    [<000000000826d31b>] kzalloc include/linux/slab.h:664 [inline]
    [<000000000826d31b>] device_private_init drivers/base/core.c:2778 [inline]
    [<000000000826d31b>] device_add+0x7e8/0xc30 drivers/base/core.c:2828
    [<00000000d4e7a1b6>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<0000000019408d37>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000072625606>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000002b5789bd>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000a42e7fc7>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000053fbb5ec>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000000d1031de>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000caf90897>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<0000000061db7152>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000b1a60a03>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000c3c77966>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554
    [<00000000780180c1>] hub_port_connect drivers/usb/core/hub.c:5222 [inline]
    [<00000000780180c1>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
    [<00000000780180c1>] port_event drivers/usb/core/hub.c:5508 [inline]
    [<00000000780180c1>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590
    [<0000000036f2e3b0>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<000000000ce3bf7d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000005351c364>] kthread+0x178/0x1b0 kernel/kthread.c:292