BUG: memory leak
unreferenced object 0xffff88810f99c400 (size 1024):
  comm "kworker/1:2", pid 3767, jiffies 4294952857 (age 15.020s)
  hex dump (first 32 bytes):
    c8 e1 31 05 81 88 ff ff c8 e1 31 05 81 88 ff ff  ..1.......1.....
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000052e0482f>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000052e0482f>] kzalloc include/linux/slab.h:664 [inline]
    [<0000000052e0482f>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987
    [<000000008e991125>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000005db9aff2>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000f3f756a0>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<000000008a6a82f7>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000a458e93e>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<0000000095cbad1a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<0000000099c008ee>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<00000000af295ea4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000809776a2>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000e63b1b14>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554
    [<00000000e56bbb3c>] hub_port_connect drivers/usb/core/hub.c:5222 [inline]
    [<00000000e56bbb3c>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
    [<00000000e56bbb3c>] port_event drivers/usb/core/hub.c:5508 [inline]
    [<00000000e56bbb3c>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590
    [<00000000890eb002>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<00000000e8f806bf>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000002e7617f5>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000978e8d74>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810eb49500 (size 256):
  comm "kworker/1:2", pid 3767, jiffies 4294952861 (age 14.980s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 95 b4 0e 81 88 ff ff  ................
    08 95 b4 0e 81 88 ff ff c0 8a 58 82 ff ff ff ff  ..........X.....
  backtrace:
    [<00000000184e39e6>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000184e39e6>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000184e39e6>] device_private_init drivers/base/core.c:2778 [inline]
    [<00000000184e39e6>] device_add+0x7e8/0xc30 drivers/base/core.c:2828
    [<00000000509339c6>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<000000008e991125>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000005db9aff2>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000f3f756a0>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<000000008a6a82f7>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000a458e93e>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<0000000095cbad1a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<0000000099c008ee>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<00000000af295ea4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000809776a2>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000e63b1b14>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554
    [<00000000e56bbb3c>] hub_port_connect drivers/usb/core/hub.c:5222 [inline]
    [<00000000e56bbb3c>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline]
    [<00000000e56bbb3c>] port_event drivers/usb/core/hub.c:5508 [inline]
    [<00000000e56bbb3c>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590
    [<00000000890eb002>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<00000000e8f806bf>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000002e7617f5>] kthread+0x178/0x1b0 kernel/kthread.c:292