BUG: memory leak unreferenced object 0xffff88810f1aa800 (size 1024): comm "kworker/1:2", pid 3754, jiffies 4294945546 (age 22.200s) hex dump (first 32 bytes): 88 f1 cf 0d 81 88 ff ff 88 f1 cf 0d 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ff7421f6>] kmalloc include/linux/slab.h:552 [inline] [<00000000ff7421f6>] kzalloc include/linux/slab.h:664 [inline] [<00000000ff7421f6>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<0000000040388e29>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a487d0d7>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000e8ee17b0>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000006ae88be7>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<00000000abd3a110>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000a3bfbd7b>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000fe4dea78>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000004415ca6>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000002b1f3ae2>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000002ab7cf1b>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000002b048c9c>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000002b048c9c>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000002b048c9c>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000002b048c9c>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<0000000079c9d1d2>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000a5c75baf>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000a98379a1>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<0000000074efff5c>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888110169800 (size 256): comm "kworker/1:2", pid 3754, jiffies 4294945550 (age 22.160s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 98 16 10 81 88 ff ff ................ 08 98 16 10 81 88 ff ff 10 8b 58 82 ff ff ff ff ..........X..... backtrace: [<00000000ff72c1b8>] kmalloc include/linux/slab.h:552 [inline] [<00000000ff72c1b8>] kzalloc include/linux/slab.h:664 [inline] [<00000000ff72c1b8>] device_private_init drivers/base/core.c:2778 [inline] [<00000000ff72c1b8>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<0000000051a23cbf>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<0000000040388e29>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a487d0d7>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000e8ee17b0>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000006ae88be7>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<00000000abd3a110>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000a3bfbd7b>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000fe4dea78>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000004415ca6>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000002b1f3ae2>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000002ab7cf1b>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000002b048c9c>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000002b048c9c>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000002b048c9c>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000002b048c9c>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<0000000079c9d1d2>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000a5c75baf>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000a98379a1>] kthread+0x178/0x1b0 kernel/kthread.c:292