BUG: memory leak unreferenced object 0xffff888110db1580 (size 96): comm "kworker/1:2", pid 1955, jiffies 4294942257 (age 15.010s) hex dump (first 32 bytes): 00 09 0c 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: [<00000000a3102e30>] kmalloc include/linux/slab.h:552 [inline] [<00000000a3102e30>] kzalloc include/linux/slab.h:682 [inline] [<00000000a3102e30>] pcan_usb_pro_init+0x120/0x280 drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856 [<00000000e657435e>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<00000000e657435e>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000ded3d102>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000009a8627ca>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<00000000a46c1851>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000071495de2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<000000004c938856>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000038495649>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<000000004065508f>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000002660f1f5>] device_add+0x5be/0xc30 drivers/base/core.c:3109 [<000000008535c1d6>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000ffc54bd7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a0c6e2b7>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000009a8627ca>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<00000000a46c1851>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000071495de2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 BUG: memory leak unreferenced object 0xffff88810d9c8180 (size 96): comm "kworker/1:2", pid 1955, jiffies 4294942937 (age 8.210s) hex dump (first 32 bytes): 00 09 0c 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: [<00000000a3102e30>] kmalloc include/linux/slab.h:552 [inline] [<00000000a3102e30>] kzalloc include/linux/slab.h:682 [inline] [<00000000a3102e30>] pcan_usb_pro_init+0x120/0x280 drivers/net/can/usb/peak_usb/pcan_usb_pro.c:856 [<00000000e657435e>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<00000000e657435e>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000ded3d102>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000009a8627ca>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<00000000a46c1851>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000071495de2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<000000004c938856>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000038495649>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<000000004065508f>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000002660f1f5>] device_add+0x5be/0xc30 drivers/base/core.c:3109 [<000000008535c1d6>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000ffc54bd7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a0c6e2b7>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000009a8627ca>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<00000000a46c1851>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000071495de2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846