BUG: memory leak unreferenced object 0xffff88810b672480 (size 128): comm "kworker/0:2", pid 3683, jiffies 4294942329 (age 15.150s) hex dump (first 32 bytes): 00 09 f2 11 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: [<000000004c1443cb>] kmalloc include/linux/slab.h:552 [inline] [<000000004c1443cb>] kzalloc include/linux/slab.h:682 [inline] [<000000004c1443cb>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868 [<00000000b51740bd>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<00000000b51740bd>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000583aabff>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000acad9503>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000f88c8883>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000baf22666>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000a7a2bc6b>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000fbb8efde>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000364b589c>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000197bafbf>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<000000005156d8a5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000001cbbca9c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000acad9503>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000f88c8883>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88810b4e5600 (size 512): comm "kworker/0:2", pid 3683, jiffies 4294942329 (age 15.150s) 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: [<0000000048a065a3>] kmalloc include/linux/slab.h:552 [inline] [<0000000048a065a3>] kzalloc include/linux/slab.h:682 [inline] [<0000000048a065a3>] pcan_usb_fd_init+0x181/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:873 [<00000000b51740bd>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<00000000b51740bd>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000583aabff>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000acad9503>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000f88c8883>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000baf22666>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000a7a2bc6b>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000fbb8efde>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000364b589c>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000197bafbf>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<000000005156d8a5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000001cbbca9c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000acad9503>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000f88c8883>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88810dac0600 (size 512): comm "kworker/0:2", pid 3683, jiffies 4294942972 (age 8.720s) 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: [<0000000048a065a3>] kmalloc include/linux/slab.h:552 [inline] [<0000000048a065a3>] kzalloc include/linux/slab.h:682 [inline] [<0000000048a065a3>] pcan_usb_fd_init+0x181/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:873 [<00000000b51740bd>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [<00000000b51740bd>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 [<00000000583aabff>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000acad9503>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000f88c8883>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000baf22666>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000a7a2bc6b>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000fbb8efde>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000364b589c>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000197bafbf>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<000000005156d8a5>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000001cbbca9c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000acad9503>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000f88c8883>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851