BUG: memory leak
unreferenced object 0xffff88810fb4e540 (size 192):
  comm "kworker/0:3", pid 4889, jiffies 4294943127 (age 8.190s)
  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 e5 b4 0f 81 88 ff ff  ........X.......
  backtrace:
    [<0000000079608054>] kmalloc include/linux/slab.h:557 [inline]
    [<0000000079608054>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<00000000578d41fa>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline]
    [<00000000578d41fa>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038
    [<00000000cde1e73b>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000003041ea09>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000001221ab94>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e5473477>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<000000000e992220>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000005ef14e8c>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<00000000c98e20d5>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000d59d3077>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<000000003fd422f9>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000008afda47c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000007369c830>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000003041ea09>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000001221ab94>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e5473477>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846

BUG: memory leak
unreferenced object 0xffff88810fb4e3c0 (size 192):
  comm "kworker/0:3", pid 4889, jiffies 4294943127 (age 8.190s)
  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 d8 e3 b4 0f 81 88 ff ff  ................
  backtrace:
    [<0000000079608054>] kmalloc include/linux/slab.h:557 [inline]
    [<0000000079608054>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<00000000578d41fa>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline]
    [<00000000578d41fa>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038
    [<00000000cde1e73b>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000003041ea09>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000001221ab94>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e5473477>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<000000000e992220>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000005ef14e8c>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<00000000c98e20d5>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000d59d3077>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<000000003fd422f9>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000008afda47c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000007369c830>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000003041ea09>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000001221ab94>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e5473477>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846