BUG: memory leak unreferenced object 0xffff888103613400 (size 1024): comm "kworker/1:3", pid 8447, jiffies 4294945815 (age 20.020s) hex dump (first 32 bytes): 48 43 6e 0d 81 88 ff ff 48 43 6e 0d 81 88 ff ff HCn.....HCn..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d91e6936>] kmalloc include/linux/slab.h:552 [inline] [<00000000d91e6936>] kzalloc include/linux/slab.h:664 [inline] [<00000000d91e6936>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<00000000d2d97373>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006d84a733>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000161aa85d>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000035e2f41>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<00000000c0d39c78>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000ffaf2c45>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000006f7ea9e8>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000bff4ed2e>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000007d7ee827>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000f1b1dda6>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000355bbed4>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000355bbed4>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000355bbed4>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000355bbed4>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000f20a7aa4>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000ed958421>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<000000005c38c56b>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<0000000058019db0>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881096231a0 (size 32): comm "kworker/1:3", pid 8447, jiffies 4294945815 (age 20.020s) 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: [<00000000efb8b381>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<00000000a9612b6e>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<000000001e716a08>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<00000000f0399054>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<0000000082ef05c6>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<00000000d2d97373>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006d84a733>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000161aa85d>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000035e2f41>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<00000000c0d39c78>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000ffaf2c45>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000006f7ea9e8>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000bff4ed2e>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000007d7ee827>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000f1b1dda6>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000355bbed4>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000355bbed4>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000355bbed4>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000355bbed4>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff88810f06b100 (size 256): comm "kworker/1:3", pid 8447, jiffies 4294945843 (age 19.740s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 b1 06 0f 81 88 ff ff ................ 08 b1 06 0f 81 88 ff ff f0 8b 58 82 ff ff ff ff ..........X..... backtrace: [<000000000ded8298>] kmalloc include/linux/slab.h:552 [inline] [<000000000ded8298>] kzalloc include/linux/slab.h:664 [inline] [<000000000ded8298>] device_private_init drivers/base/core.c:2778 [inline] [<000000000ded8298>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<00000000564f65d6>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<00000000d2d97373>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006d84a733>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000161aa85d>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<00000000035e2f41>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<00000000c0d39c78>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000ffaf2c45>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000006f7ea9e8>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000bff4ed2e>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000007d7ee827>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000f1b1dda6>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000355bbed4>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000355bbed4>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000355bbed4>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000355bbed4>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000f20a7aa4>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000ed958421>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<000000005c38c56b>] kthread+0x178/0x1b0 kernel/kthread.c:292