BUG: memory leak
unreferenced object 0xffff88810f4cc200 (size 128):
  comm "kworker/1:1", pid 34, jiffies 4294942277 (age 8.590s)
  hex dump (first 32 bytes):
    40 09 42 12 81 88 ff ff 00 00 00 00 00 00 00 00  @.B.............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000a24b3bdd>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000a24b3bdd>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000a24b3bdd>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:865
    [<000000007ba29c7f>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:850 [inline]
    [<000000007ba29c7f>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:948
    [<00000000ea93b2ea>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000001ee8e05e>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<0000000010c7fe39>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000000272c5fa>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000d3b1aa42>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<00000000a0b053c3>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000dfb5e550>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000d6321aa6>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<000000003d1efb2f>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000000a7312a8>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000001ee8e05e>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<0000000010c7fe39>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844

BUG: memory leak
unreferenced object 0xffff88810f7a4800 (size 512):
  comm "kworker/1:1", pid 34, jiffies 4294942277 (age 8.590s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009ddd23ca>] kmalloc include/linux/slab.h:552 [inline]
    [<000000009ddd23ca>] kzalloc include/linux/slab.h:664 [inline]
    [<000000009ddd23ca>] pcan_usb_fd_init+0x181/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:870
    [<000000007ba29c7f>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:850 [inline]
    [<000000007ba29c7f>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:948
    [<00000000ea93b2ea>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000001ee8e05e>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<0000000010c7fe39>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844
    [<000000000272c5fa>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000d3b1aa42>] __device_attach+0x122/0x250 drivers/base/dd.c:912
    [<00000000a0b053c3>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000dfb5e550>] device_add+0x5ac/0xc30 drivers/base/core.c:2936
    [<00000000d6321aa6>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159
    [<000000003d1efb2f>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000000a7312a8>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000001ee8e05e>] really_probe+0x159/0x480 drivers/base/dd.c:554
    [<0000000010c7fe39>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738
    [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844