BUG: memory leak unreferenced object 0xffff88810f42fc00 (size 1024): comm "kworker/0:2", pid 3647, jiffies 4294943211 (age 13.600s) hex dump (first 32 bytes): 88 a9 00 0e 81 88 ff ff 88 a9 00 0e 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8935dc3>] kmalloc include/linux/slab.h:552 [inline] [<00000000c8935dc3>] kzalloc include/linux/slab.h:664 [inline] [<00000000c8935dc3>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<0000000064a15bf7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000d63a972d>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000059c034d2>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<0000000067dafc85>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000002851ac1b>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000baa3ab05>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000c5548086>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<000000006bdfb276>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000073730072>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000003a9d8f75>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000b221e2f6>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000b221e2f6>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000b221e2f6>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000b221e2f6>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000ae7c98cd>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<000000006b1d206f>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000afa69938>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000c770c9cb>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881104bfe40 (size 32): comm "kworker/0:2", pid 3647, jiffies 4294943211 (age 13.600s) 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: [<00000000b6d41b20>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<000000005fd0f18a>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<00000000c57d094f>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<000000000b7c5688>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<0000000014d6e220>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<0000000064a15bf7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000d63a972d>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000059c034d2>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<0000000067dafc85>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000002851ac1b>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000baa3ab05>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000c5548086>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<000000006bdfb276>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000073730072>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000003a9d8f75>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000b221e2f6>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000b221e2f6>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000b221e2f6>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000b221e2f6>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff88810d454900 (size 256): comm "kworker/0:2", pid 3647, jiffies 4294943215 (age 13.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 49 45 0d 81 88 ff ff .........IE..... 08 49 45 0d 81 88 ff ff c0 a0 58 82 ff ff ff ff .IE.......X..... backtrace: [<000000008508bb4f>] kmalloc include/linux/slab.h:552 [inline] [<000000008508bb4f>] kzalloc include/linux/slab.h:664 [inline] [<000000008508bb4f>] device_private_init drivers/base/core.c:2778 [inline] [<000000008508bb4f>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<00000000c7d0cff3>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<0000000064a15bf7>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000d63a972d>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000059c034d2>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<0000000067dafc85>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000002851ac1b>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<00000000baa3ab05>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000c5548086>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<000000006bdfb276>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000073730072>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<000000003a9d8f75>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000b221e2f6>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000b221e2f6>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000b221e2f6>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000b221e2f6>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000ae7c98cd>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<000000006b1d206f>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000afa69938>] kthread+0x178/0x1b0 kernel/kthread.c:292