BUG: memory leak unreferenced object 0xffff88810ee84800 (size 1024): comm "kworker/1:2", pid 4594, jiffies 4294949091 (age 15.280s) hex dump (first 32 bytes): 08 e9 f6 07 81 88 ff ff 08 e9 f6 07 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000034e2072d>] kmalloc include/linux/slab.h:552 [inline] [<0000000034e2072d>] kzalloc include/linux/slab.h:664 [inline] [<0000000034e2072d>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<000000005803f504>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a50970ee>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000ffc30d62>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<0000000023671f33>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000002ba85d03>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000f41d02cf>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000003c28a2ad>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000095015dcb>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000864d0ad1>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000353a549e>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000003f53edf2>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000003f53edf2>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000003f53edf2>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000003f53edf2>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000cb35ee51>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000b3837518>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000330823a4>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000c3c40f74>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810b859120 (size 32): comm "kworker/1:2", pid 4594, jiffies 4294949091 (age 15.280s) 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: [<00000000668f13f5>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<0000000099e44925>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<00000000dbdefe95>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<0000000013ebf063>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<0000000000ac659f>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<000000005803f504>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a50970ee>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000ffc30d62>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<0000000023671f33>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000002ba85d03>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000f41d02cf>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000003c28a2ad>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000095015dcb>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000864d0ad1>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000353a549e>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000003f53edf2>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000003f53edf2>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000003f53edf2>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000003f53edf2>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff888107fb4100 (size 256): comm "kworker/1:2", pid 4594, jiffies 4294949096 (age 15.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 41 fb 07 81 88 ff ff .........A...... 08 41 fb 07 81 88 ff ff 70 96 58 82 ff ff ff ff .A......p.X..... backtrace: [<0000000079a65895>] kmalloc include/linux/slab.h:552 [inline] [<0000000079a65895>] kzalloc include/linux/slab.h:664 [inline] [<0000000079a65895>] device_private_init drivers/base/core.c:2778 [inline] [<0000000079a65895>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<000000009a2eefe6>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<000000005803f504>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000a50970ee>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000ffc30d62>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<0000000023671f33>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000002ba85d03>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000f41d02cf>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000003c28a2ad>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000095015dcb>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000864d0ad1>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000353a549e>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000003f53edf2>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000003f53edf2>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000003f53edf2>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000003f53edf2>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000cb35ee51>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000b3837518>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000330823a4>] kthread+0x178/0x1b0 kernel/kthread.c:292