BUG: memory leak unreferenced object 0xffff88810bd5a400 (size 1024): comm "kworker/0:2", pid 3643, jiffies 4294947386 (age 15.220s) hex dump (first 32 bytes): c8 e2 1a 0e 81 88 ff ff c8 e2 1a 0e 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007c668924>] kmalloc include/linux/slab.h:552 [inline] [<000000007c668924>] kzalloc include/linux/slab.h:664 [inline] [<000000007c668924>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<0000000021e2aa78>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000711bc2bb>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000088eff4c4>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000001c425c>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<0000000033f88aa8>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000009d3ee400>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000d3b00fe0>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000db92cd70>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000e18ba499>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000f075a52b>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000f2c2360e>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000f2c2360e>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000f2c2360e>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000f2c2360e>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000253395f7>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000d2ca3a1b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000f2300708>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000867c4098>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810ef46f00 (size 256): comm "kworker/0:2", pid 3643, jiffies 4294947390 (age 15.180s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 6f f4 0e 81 88 ff ff .........o...... 08 6f f4 0e 81 88 ff ff 10 8b 58 82 ff ff ff ff .o........X..... backtrace: [<00000000f5e59c12>] kmalloc include/linux/slab.h:552 [inline] [<00000000f5e59c12>] kzalloc include/linux/slab.h:664 [inline] [<00000000f5e59c12>] device_private_init drivers/base/core.c:2778 [inline] [<00000000f5e59c12>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<00000000939117db>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<0000000021e2aa78>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000711bc2bb>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000088eff4c4>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000001c425c>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<0000000033f88aa8>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000009d3ee400>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000d3b00fe0>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000db92cd70>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000e18ba499>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000f075a52b>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000f2c2360e>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000f2c2360e>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000f2c2360e>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000f2c2360e>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000253395f7>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000d2ca3a1b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000f2300708>] kthread+0x178/0x1b0 kernel/kthread.c:292