BUG: memory leak
unreferenced object 0xffff8881108ffc80 (size 96):
  comm "kworker/1:0", pid 19, jiffies 4294942973 (age 35.910s)
  hex dump (first 32 bytes):
    00 09 d8 0c 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007505c2a>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000007505c2a>] kzalloc include/linux/slab.h:682 [inline]
    [<0000000007505c2a>] pcan_usb_pro_init+0x120/0x280 drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856
    [<00000000fc49a90b>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000fc49a90b>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<00000000bd27eafe>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000001518557d>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<0000000075a4c475>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<00000000cc1872a1>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000000031c37a>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000005fd0b31b>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000015cd49d8>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000bf979632>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000adc4104c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000028641064>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000001518557d>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<0000000075a4c475>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846

BUG: memory leak
unreferenced object 0xffff8881108ff900 (size 96):
  comm "kworker/0:2", pid 3680, jiffies 4294944314 (age 22.500s)
  hex dump (first 32 bytes):
    00 09 d8 0c 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000007505c2a>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000007505c2a>] kzalloc include/linux/slab.h:682 [inline]
    [<0000000007505c2a>] pcan_usb_pro_init+0x120/0x280 drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856
    [<00000000fc49a90b>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000fc49a90b>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<00000000bd27eafe>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000001518557d>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<0000000075a4c475>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<00000000cc1872a1>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000000031c37a>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000005fd0b31b>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000015cd49d8>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000bf979632>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000adc4104c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000028641064>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000001518557d>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<0000000075a4c475>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000fc1d2614>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846