BUG: memory leak
unreferenced object 0xffff88810ef9b800 (size 1024):
  comm "kworker/0:0", pid 5, jiffies 4294944402 (age 15.080s)
  hex dump (first 32 bytes):
    88 8f ca 0f 81 88 ff ff 88 8f ca 0f 81 88 ff ff  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000538b450b>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000538b450b>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000538b450b>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987
    [<000000005899e391>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000008653655e>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000839b204e>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000d8d07c36>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000068897f78>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<00000000d6085559>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000007d035c35>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<00000000ff290d37>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000b0cf5e1b>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<000000009f5e341b>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554
    [<00000000900075a3>] hub_port_connect drivers/usb/core/hub.c:5222 [inline]
    [<00000000900075a3>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
    [<00000000900075a3>] port_event drivers/usb/core/hub.c:5508 [inline]
    [<00000000900075a3>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590
    [<0000000042560809>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<000000009d11103a>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000003f620abc>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<0000000041ed7b15>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810f688500 (size 256):
  comm "kworker/0:0", pid 5, jiffies 4294944406 (age 15.040s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 85 68 0f 81 88 ff ff  ..........h.....
    08 85 68 0f 81 88 ff ff b0 94 58 82 ff ff ff ff  ..h.......X.....
  backtrace:
    [<0000000067e1f411>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000067e1f411>] kzalloc include/linux/slab.h:664 [inline]
    [<0000000067e1f411>] device_private_init drivers/base/core.c:2778 [inline]
    [<0000000067e1f411>] device_add+0x7e8/0xc30 drivers/base/core.c:2828
    [<0000000007749fcb>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<000000005899e391>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000008653655e>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000839b204e>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000d8d07c36>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000068897f78>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<00000000d6085559>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000007d035c35>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<00000000ff290d37>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000b0cf5e1b>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<000000009f5e341b>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554
    [<00000000900075a3>] hub_port_connect drivers/usb/core/hub.c:5222 [inline]
    [<00000000900075a3>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
    [<00000000900075a3>] port_event drivers/usb/core/hub.c:5508 [inline]
    [<00000000900075a3>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590
    [<0000000042560809>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<000000009d11103a>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000003f620abc>] kthread+0x178/0x1b0 kernel/kthread.c:292