BUG: memory leak unreferenced object 0xffff888108f1f400 (size 128): comm "kworker/0:2", pid 57, jiffies 4294942449 (age 14.600s) hex dump (first 32 bytes): 00 09 e8 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: [<000000008481e1c1>] kmalloc include/linux/slab.h:552 [inline] [<000000008481e1c1>] kzalloc include/linux/slab.h:682 [inline] [<000000008481e1c1>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868 [<0000000084b7bd29>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<0000000084b7bd29>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000c88ba6b3>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000002bbe951c>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000219dd396>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000003a51a302>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000c186360a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000b6d1bf65>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000212ad77b>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000613a47f2>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000ce4cd7a5>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000b82abbf2>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006de6dd9a>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000002bbe951c>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000219dd396>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000003a51a302>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88810e1f7600 (size 512): comm "kworker/0:2", pid 57, jiffies 4294942449 (age 14.600s) 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: [<000000000c76370d>] kmalloc include/linux/slab.h:552 [inline] [<000000000c76370d>] kzalloc include/linux/slab.h:682 [inline] [<000000000c76370d>] pcan_usb_fd_init+0x181/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:873 [<0000000084b7bd29>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<0000000084b7bd29>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000c88ba6b3>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000002bbe951c>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000219dd396>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000003a51a302>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000c186360a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000b6d1bf65>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000212ad77b>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000613a47f2>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000ce4cd7a5>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000b82abbf2>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006de6dd9a>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000002bbe951c>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000219dd396>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000003a51a302>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88810ae37b00 (size 128): comm "kworker/0:2", pid 57, jiffies 4294943110 (age 7.990s) hex dump (first 32 bytes): 00 09 e8 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: [<000000008481e1c1>] kmalloc include/linux/slab.h:552 [inline] [<000000008481e1c1>] kzalloc include/linux/slab.h:682 [inline] [<000000008481e1c1>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868 [<0000000084b7bd29>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<0000000084b7bd29>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000c88ba6b3>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000002bbe951c>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000219dd396>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000003a51a302>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000c186360a>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000b6d1bf65>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000212ad77b>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000613a47f2>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000ce4cd7a5>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000b82abbf2>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006de6dd9a>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000002bbe951c>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000219dd396>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000003a51a302>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851