BUG: memory leak unreferenced object 0xffff888104ddd100 (size 96): comm "kworker/0:3", pid 4729, jiffies 4294952916 (age 13.770s) hex dump (first 32 bytes): 95 36 9b 85 ff ff ff ff 00 00 00 00 00 00 00 00 .6.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057 [] kmalloc include/linux/slab.h:559 [inline] [] kzalloc include/linux/slab.h:680 [inline] [] class_create+0x25/0x90 drivers/base/class.c:261 [] init_usb_class drivers/usb/core/file.c:91 [inline] [] usb_register_dev+0x290/0x3d0 drivers/usb/core/file.c:179 [] usblp_probe+0x4e4/0x750 drivers/usb/class/usblp.c:1208 [] usb_probe_interface+0x179/0x3c0 drivers/usb/core/driver.c:396 [] call_driver_probe drivers/base/dd.c:579 [inline] [] really_probe+0x12d/0x430 drivers/base/dd.c:658 [] __driver_probe_device+0xc1/0x1a0 drivers/base/dd.c:800 [] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830 [] __device_attach_driver+0xfb/0x150 drivers/base/dd.c:958 [] bus_for_each_drv+0xc1/0x110 drivers/base/bus.c:457 [] __device_attach+0x102/0x2a0 drivers/base/dd.c:1030 [] bus_probe_device+0xca/0xd0 drivers/base/bus.c:532 [] device_add+0x993/0xc60 drivers/base/core.c:3625 [] usb_set_configuration+0x9a9/0xc90 drivers/usb/core/message.c:2211 [] usb_generic_driver_probe+0xa1/0x100 drivers/usb/core/generic.c:238 [] usb_probe_device+0x60/0x140 drivers/usb/core/driver.c:293 BUG: memory leak unreferenced object 0xffff88810f7aae00 (size 512): comm "kworker/0:3", pid 4729, jiffies 4294952916 (age 13.770s) hex dump (first 32 bytes): 00 ae 7a 0f 81 88 ff ff 00 ae 7a 0f 81 88 ff ff ..z.......z..... 00 00 00 00 00 00 00 00 95 36 9b 85 ff ff ff ff .........6...... backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057 [] kmalloc include/linux/slab.h:559 [inline] [] kzalloc include/linux/slab.h:680 [inline] [] class_register+0x28/0x140 drivers/base/class.c:186 [] class_create+0x47/0x90 drivers/base/class.c:270 [] init_usb_class drivers/usb/core/file.c:91 [inline] [] usb_register_dev+0x290/0x3d0 drivers/usb/core/file.c:179 [] usblp_probe+0x4e4/0x750 drivers/usb/class/usblp.c:1208 [] usb_probe_interface+0x179/0x3c0 drivers/usb/core/driver.c:396 [] call_driver_probe drivers/base/dd.c:579 [inline] [] really_probe+0x12d/0x430 drivers/base/dd.c:658 [] __driver_probe_device+0xc1/0x1a0 drivers/base/dd.c:800 [] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830 [] __device_attach_driver+0xfb/0x150 drivers/base/dd.c:958 [] bus_for_each_drv+0xc1/0x110 drivers/base/bus.c:457 [] __device_attach+0x102/0x2a0 drivers/base/dd.c:1030 [] bus_probe_device+0xca/0xd0 drivers/base/bus.c:532 [] device_add+0x993/0xc60 drivers/base/core.c:3625 [] usb_set_configuration+0x9a9/0xc90 drivers/usb/core/message.c:2211 [] usb_generic_driver_probe+0xa1/0x100 drivers/usb/core/generic.c:238