BUG: memory leak
unreferenced object 0xffff88811105d500 (size 96):
  comm "kworker/0:2", pid 3676, jiffies 4294942332 (age 15.220s)
  hex dump (first 32 bytes):
    00 89 77 12 81 88 ff ff 00 00 00 00 00 00 00 00  ..w.............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000003d7f4b6b>] kmalloc include/linux/slab.h:552 [inline]
    [<000000003d7f4b6b>] kzalloc include/linux/slab.h:682 [inline]
    [<000000003d7f4b6b>] pcan_usb_pro_init+0x120/0x280 drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856
    [<00000000d8e89cde>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000d8e89cde>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<000000003ca0c878>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000e245cf4f>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<00000000a3d20123>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<00000000e699c65a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851
    [<0000000056224c2a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<0000000075527dc0>] __device_attach+0x122/0x250 drivers/base/dd.c:919
    [<000000007d14a333>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000008d88618>] device_add+0x5be/0xc30 drivers/base/core.c:3091
    [<000000000ddfc858>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<0000000017e36693>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000b430dab5>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000e245cf4f>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<00000000a3d20123>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<00000000e699c65a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851

BUG: memory leak
unreferenced object 0xffff88810d2a4180 (size 96):
  comm "kworker/1:0", pid 17, jiffies 4294943026 (age 8.280s)
  hex dump (first 32 bytes):
    00 89 77 12 81 88 ff ff 00 00 00 00 00 00 00 00  ..w.............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000003d7f4b6b>] kmalloc include/linux/slab.h:552 [inline]
    [<000000003d7f4b6b>] kzalloc include/linux/slab.h:682 [inline]
    [<000000003d7f4b6b>] pcan_usb_pro_init+0x120/0x280 drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856
    [<00000000d8e89cde>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000d8e89cde>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<000000003ca0c878>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000e245cf4f>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<00000000a3d20123>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<00000000e699c65a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851
    [<0000000056224c2a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<0000000075527dc0>] __device_attach+0x122/0x250 drivers/base/dd.c:919
    [<000000007d14a333>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000008d88618>] device_add+0x5be/0xc30 drivers/base/core.c:3091
    [<000000000ddfc858>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<0000000017e36693>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000b430dab5>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000e245cf4f>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<00000000a3d20123>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<00000000e699c65a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851