BUG: memory leak unreferenced object 0xffff88811089b800 (size 1024): comm "kworker/1:2", pid 2877, jiffies 4294944210 (age 74.790s) hex dump (first 32 bytes): 88 72 8d 10 81 88 ff ff 88 72 8d 10 81 88 ff ff .r.......r...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000049959b6f>] kmalloc include/linux/slab.h:552 [inline] [<0000000049959b6f>] kzalloc include/linux/slab.h:682 [inline] [<0000000049959b6f>] usb_set_configuration+0x187/0xb90 drivers/usb/core/message.c:1992 [<0000000090ea07be>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000d16fca99>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000053df9e6f>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000513efbb5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f9213f16>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000fb760424>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000000caa56b6>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<0000000086420e35>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000009338fd67>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<0000000011c3cca4>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2555 [<00000000e1fd183f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000e1fd183f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000e1fd183f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000e1fd183f>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5591 [<00000000eee281af>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000004aefe77b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000f37e4f60>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<0000000009b707c9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888113199b60 (size 32): comm "kworker/1:2", pid 2877, jiffies 4294944210 (age 74.790s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 35 38 00 00 00 00 00 00 00 00 1-1:0.58........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000333dbd76>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<00000000a0aed5b3>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<000000001d3fd3c3>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<00000000afd81db9>] dev_set_name+0x63/0x90 drivers/base/core.c:2877 [<00000000f1172792>] usb_set_configuration+0x6b9/0xb90 drivers/usb/core/message.c:2099 [<0000000090ea07be>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000d16fca99>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000053df9e6f>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000513efbb5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f9213f16>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000fb760424>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000000caa56b6>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<0000000086420e35>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000009338fd67>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<0000000011c3cca4>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2555 [<00000000e1fd183f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000e1fd183f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000e1fd183f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000e1fd183f>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5591 BUG: memory leak unreferenced object 0xffff88810f162600 (size 256): comm "kworker/1:2", pid 2877, jiffies 4294944214 (age 74.750s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 26 16 0f 81 88 ff ff .........&...... 08 26 16 0f 81 88 ff ff 90 e2 59 82 ff ff ff ff .&........Y..... backtrace: [<00000000693d4c70>] kmalloc include/linux/slab.h:552 [inline] [<00000000693d4c70>] kzalloc include/linux/slab.h:682 [inline] [<00000000693d4c70>] device_private_init drivers/base/core.c:2933 [inline] [<00000000693d4c70>] device_add+0x7fa/0xc30 drivers/base/core.c:2983 [<0000000069a8619e>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<0000000090ea07be>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000d16fca99>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000053df9e6f>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<00000000513efbb5>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f9213f16>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000fb760424>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000000caa56b6>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<0000000086420e35>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000009338fd67>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<0000000011c3cca4>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2555 [<00000000e1fd183f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000e1fd183f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000e1fd183f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000e1fd183f>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5591 [<00000000eee281af>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000004aefe77b>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000f37e4f60>] kthread+0x178/0x1b0 kernel/kthread.c:292