BUG: memory leak
unreferenced object 0xffff88810a537a00 (size 128):
  comm "kworker/1:2", pid 3775, jiffies 4294942674 (age 8.490s)
  hex dump (first 32 bytes):
    00 09 cf 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:
    [<00000000a01c410f>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000a01c410f>] kzalloc include/linux/slab.h:682 [inline]
    [<00000000a01c410f>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868
    [<00000000f069712d>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000f069712d>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<000000001d14c86b>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000d654edb4>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000004444c7e5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<000000000b7b0ca8>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000008b5af140>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000004ca8a53f>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000eaeef49e>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<0000000053bf9a8d>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000008eff71a5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000069380cf>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000d654edb4>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000004444c7e5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846

BUG: memory leak
unreferenced object 0xffff88810fbc9600 (size 512):
  comm "kworker/1:2", pid 3775, jiffies 4294942674 (age 8.490s)
  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:
    [<00000000ee608cb4>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000ee608cb4>] kzalloc include/linux/slab.h:682 [inline]
    [<00000000ee608cb4>] pcan_usb_fd_init+0x181/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:873
    [<00000000f069712d>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000f069712d>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<000000001d14c86b>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000d654edb4>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000004444c7e5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<000000000b7b0ca8>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000008b5af140>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000004ca8a53f>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000eaeef49e>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<0000000053bf9a8d>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000008eff71a5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<00000000069380cf>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000d654edb4>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000004444c7e5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846