BUG: memory leak
unreferenced object 0xffff8881122a5ac0 (size 32):
  comm "kworker/1:2", pid 3271, jiffies 4294950179 (age 13.250s)
  hex dump (first 32 bytes):
    10 38 13 08 81 88 ff ff 40 5b 2a 12 81 88 ff ff  .8......@[*.....
    00 38 13 08 81 88 ff ff 40 a8 46 0f 81 88 ff ff  .8......@.F.....
  backtrace:
    [<00000000a87fd8da>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000a87fd8da>] kzalloc include/linux/slab.h:682 [inline]
    [<00000000a87fd8da>] dlfb_alloc_urb_list drivers/video/fbdev/udlfb.c:1892 [inline]
    [<00000000a87fd8da>] dlfb_usb_probe.cold+0x289/0x988 drivers/video/fbdev/udlfb.c:1704
    [<000000000468ed25>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000a276e939>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000ba3b6076>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000c8c3fd27>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000003fedb0d5>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000db1bb467>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<000000004bb3a1ce>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000041f02fc1>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000dfb17dbe>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<00000000c4d096b3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000f21c9081>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000a276e939>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000ba3b6076>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000c8c3fd27>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000003fedb0d5>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431

BUG: memory leak
unreferenced object 0xffff88810f46a840 (size 192):
  comm "kworker/1:2", pid 3271, jiffies 4294950179 (age 13.250s)
  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 a8 46 0f 81 88 ff ff  ........X.F.....
  backtrace:
    [<00000000b7e5541f>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000b7e5541f>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<0000000010cea562>] dlfb_alloc_urb_list drivers/video/fbdev/udlfb.c:1897 [inline]
    [<0000000010cea562>] dlfb_usb_probe.cold+0x2aa/0x988 drivers/video/fbdev/udlfb.c:1704
    [<000000000468ed25>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000a276e939>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000ba3b6076>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000c8c3fd27>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000003fedb0d5>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000db1bb467>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<000000004bb3a1ce>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000041f02fc1>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000dfb17dbe>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<00000000c4d096b3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000f21c9081>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000a276e939>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000ba3b6076>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000c8c3fd27>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844

BUG: memory leak
unreferenced object 0xffff8881122a5b20 (size 32):
  comm "kworker/1:2", pid 3271, jiffies 4294950179 (age 13.250s)
  hex dump (first 32 bytes):
    80 5a 2a 12 81 88 ff ff 10 38 13 08 81 88 ff ff  .Z*......8......
    00 38 13 08 81 88 ff ff 00 a9 46 0f 81 88 ff ff  .8........F.....
  backtrace:
    [<00000000a87fd8da>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000a87fd8da>] kzalloc include/linux/slab.h:682 [inline]
    [<00000000a87fd8da>] dlfb_alloc_urb_list drivers/video/fbdev/udlfb.c:1892 [inline]
    [<00000000a87fd8da>] dlfb_usb_probe.cold+0x289/0x988 drivers/video/fbdev/udlfb.c:1704
    [<000000000468ed25>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000a276e939>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000ba3b6076>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000c8c3fd27>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000003fedb0d5>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000db1bb467>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<000000004bb3a1ce>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000041f02fc1>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000dfb17dbe>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<00000000c4d096b3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000f21c9081>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000a276e939>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<00000000ba3b6076>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<00000000c8c3fd27>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000003fedb0d5>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431