BUG: memory leak
unreferenced object 0xffff88810be5f580 (size 128):
  comm "kworker/1:2", pid 2874, jiffies 4294942296 (age 16.070s)
  hex dump (first 32 bytes):
    00 09 23 12 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:
    [<000000001782ffe8>] kmalloc include/linux/slab.h:552 [inline]
    [<000000001782ffe8>] kzalloc include/linux/slab.h:682 [inline]
    [<000000001782ffe8>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868
    [<00000000038be2e4>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000038be2e4>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<000000007b8bb925>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000173ad991>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000002d079bc5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<0000000052053e22>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000c8a70b8c>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000007e5a5abf>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000c61a3ff2>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000634583d8>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000d76535c5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000021204afa>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000173ad991>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000002d079bc5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846

BUG: memory leak
unreferenced object 0xffff88810bf63880 (size 128):
  comm "kworker/1:2", pid 2874, jiffies 4294943040 (age 8.640s)
  hex dump (first 32 bytes):
    00 09 23 12 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:
    [<000000001782ffe8>] kmalloc include/linux/slab.h:552 [inline]
    [<000000001782ffe8>] kzalloc include/linux/slab.h:682 [inline]
    [<000000001782ffe8>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868
    [<00000000038be2e4>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline]
    [<00000000038be2e4>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949
    [<000000007b8bb925>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000173ad991>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000002d079bc5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<0000000052053e22>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000c8a70b8c>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000007e5a5abf>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000c61a3ff2>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000634583d8>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000d76535c5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<0000000021204afa>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<00000000173ad991>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<000000002d079bc5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846