BUG: memory leak
unreferenced object 0xffff88810a7e5b40 (size 192):
  comm "kworker/0:2", pid 3637, jiffies 4294942508 (age 8.250s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 58 5b 7e 0a 81 88 ff ff  ........X[~.....
  backtrace:
    [<000000004fb8d244>] kmalloc include/linux/slab.h:557 [inline]
    [<000000004fb8d244>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<000000004870b603>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline]
    [<000000004870b603>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038
    [<00000000baac46e2>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000fd49209a>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000983fedb8>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<0000000077c0aee0>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<00000000930b10aa>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000ec35cf2b>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000007c9172d1>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000505011a8>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<000000001b56977d>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000009b0336d2>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000039bd2eba>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000fd49209a>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000983fedb8>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<0000000077c0aee0>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846

BUG: memory leak
unreferenced object 0xffff88810a7e5240 (size 192):
  comm "kworker/0:2", pid 3637, jiffies 4294942508 (age 8.250s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 58 52 7e 0a 81 88 ff ff  ........XR~.....
  backtrace:
    [<000000004fb8d244>] kmalloc include/linux/slab.h:557 [inline]
    [<000000004fb8d244>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<000000004870b603>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline]
    [<000000004870b603>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038
    [<00000000baac46e2>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000fd49209a>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000983fedb8>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<0000000077c0aee0>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<00000000930b10aa>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000ec35cf2b>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000007c9172d1>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000505011a8>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<000000001b56977d>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000009b0336d2>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000039bd2eba>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000fd49209a>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000983fedb8>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<0000000077c0aee0>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846