BUG: memory leak
unreferenced object 0xffff888103f74400 (size 1024):
  comm "kworker/0:2", pid 3589, jiffies 4294946221 (age 15.460s)
  hex dump (first 32 bytes):
    c8 dd 19 11 81 88 ff ff c8 dd 19 11 81 88 ff ff  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009863a5de>] kmalloc include/linux/slab.h:552 [inline]
    [<000000009863a5de>] kzalloc include/linux/slab.h:682 [inline]
    [<000000009863a5de>] usb_set_configuration+0x187/0xb90 drivers/usb/core/message.c:1992
    [<000000004e64b4f7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000000abadf62>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<0000000002ad52a5>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000aa336a1d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<0000000022c47055>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<0000000027ac1f1d>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000005641a818>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<00000000b666ffaa>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000015e5ef23>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000787d97b8>] usb_new_device.cold+0x16a/0x582 drivers/usb/core/hub.c:2555
    [<000000004d48699c>] hub_port_connect drivers/usb/core/hub.c:5223 [inline]
    [<000000004d48699c>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
    [<000000004d48699c>] port_event drivers/usb/core/hub.c:5509 [inline]
    [<000000004d48699c>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591
    [<0000000008a72726>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<00000000c16d6806>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<000000004086a3c5>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000592e5dac>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff88810a7e1c00 (size 256):
  comm "kworker/0:2", pid 3589, jiffies 4294946227 (age 15.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 1c 7e 0a 81 88 ff ff  ..........~.....
    08 1c 7e 0a 81 88 ff ff d0 52 5a 82 ff ff ff ff  ..~......RZ.....
  backtrace:
    [<00000000f49d8356>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000f49d8356>] kzalloc include/linux/slab.h:682 [inline]
    [<00000000f49d8356>] device_private_init drivers/base/core.c:2951 [inline]
    [<00000000f49d8356>] device_add+0x7fa/0xc30 drivers/base/core.c:3001
    [<00000000bc09ad83>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000004e64b4f7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000000abadf62>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<0000000002ad52a5>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000aa336a1d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<0000000022c47055>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<0000000027ac1f1d>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000005641a818>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<00000000b666ffaa>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000015e5ef23>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000787d97b8>] usb_new_device.cold+0x16a/0x582 drivers/usb/core/hub.c:2555
    [<000000004d48699c>] hub_port_connect drivers/usb/core/hub.c:5223 [inline]
    [<000000004d48699c>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
    [<000000004d48699c>] port_event drivers/usb/core/hub.c:5509 [inline]
    [<000000004d48699c>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591
    [<0000000008a72726>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<00000000c16d6806>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<000000004086a3c5>] kthread+0x178/0x1b0 kernel/kthread.c:292