BUG: memory leak unreferenced object 0xffff888102686800 (size 1024): comm "kworker/1:2", pid 3840, jiffies 4294948067 (age 14.290s) hex dump (first 32 bytes): 08 d0 f5 0f 81 88 ff ff 08 d0 f5 0f 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004af7683f>] kmalloc include/linux/slab.h:552 [inline] [<000000004af7683f>] kzalloc include/linux/slab.h:664 [inline] [<000000004af7683f>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<00000000f65c1dd3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000003c7b107d>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000006f8eec88>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000e89eb157>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000005bfce2f5>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000003f1fc524>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000047c0f0c0>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000123e1ad4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000fd8758e3>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000009d50886f>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000739c169e>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000739c169e>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000739c169e>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000739c169e>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<0000000096407340>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<000000006b361738>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000f5b860fc>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000716c2ccf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888110b4ba20 (size 32): comm "kworker/1:2", pid 3840, jiffies 4294948067 (age 14.290s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 1-1:0.0......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000027c25b8c>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<00000000a82a6982>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<000000003c1553c0>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<00000000c2127d84>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<00000000d1da86c7>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<00000000f65c1dd3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000003c7b107d>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000006f8eec88>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000e89eb157>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000005bfce2f5>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000003f1fc524>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000047c0f0c0>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000123e1ad4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000fd8758e3>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000009d50886f>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000739c169e>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000739c169e>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000739c169e>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000739c169e>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff88810fe4c300 (size 256): comm "kworker/1:2", pid 3840, jiffies 4294948071 (age 14.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 c3 e4 0f 81 88 ff ff ................ 08 c3 e4 0f 81 88 ff ff 70 96 58 82 ff ff ff ff ........p.X..... backtrace: [<00000000c9b706d9>] kmalloc include/linux/slab.h:552 [inline] [<00000000c9b706d9>] kzalloc include/linux/slab.h:664 [inline] [<00000000c9b706d9>] device_private_init drivers/base/core.c:2778 [inline] [<00000000c9b706d9>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<00000000d5e40563>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<00000000f65c1dd3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000003c7b107d>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000006f8eec88>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000e89eb157>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000005bfce2f5>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000003f1fc524>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000047c0f0c0>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000123e1ad4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000fd8758e3>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000009d50886f>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000739c169e>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000739c169e>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000739c169e>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000739c169e>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<0000000096407340>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<000000006b361738>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000f5b860fc>] kthread+0x178/0x1b0 kernel/kthread.c:292