BUG: memory leak unreferenced object 0xffff88810f15d440 (size 32): comm "kworker/0:2", pid 1757, jiffies 4294943896 (age 9.640s) hex dump (first 32 bytes): 09 02 12 00 01 00 00 00 00 09 04 00 00 00 1c d1 ................ 69 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 i............... backtrace: [] __do_kmalloc_node mm/slab_common.c:966 [inline] [] __kmalloc+0x4a/0x120 mm/slab_common.c:980 [] kmalloc include/linux/slab.h:584 [inline] [] usb_get_configuration+0x209/0x2880 drivers/usb/core/config.c:919 [] usb_enumerate_device drivers/usb/core/hub.c:2407 [inline] [] usb_new_device+0x4d8/0x870 drivers/usb/core/hub.c:2545 [] hub_port_connect drivers/usb/core/hub.c:5407 [inline] [] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] [] port_event drivers/usb/core/hub.c:5711 [inline] [] hub_event+0x1875/0x25e0 drivers/usb/core/hub.c:5793 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2537 [] kthread+0x121/0x160 kernel/kthread.c:376 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff8881140cd500 (size 64): comm "kworker/0:2", pid 1757, jiffies 4294943901 (age 9.590s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 09 04 00 00 00 1c d1 69 ...............i 00 00 00 00 00 00 00 00 52 d4 15 0f 81 88 ff ff ........R....... backtrace: [] __do_kmalloc_node mm/slab_common.c:966 [inline] [] __kmalloc+0x4a/0x120 mm/slab_common.c:980 [] kmalloc include/linux/slab.h:584 [inline] [] kzalloc include/linux/slab.h:720 [inline] [] usb_parse_configuration drivers/usb/core/config.c:772 [inline] [] usb_get_configuration+0x8df/0x2880 drivers/usb/core/config.c:944 [] usb_enumerate_device drivers/usb/core/hub.c:2407 [inline] [] usb_new_device+0x4d8/0x870 drivers/usb/core/hub.c:2545 [] hub_port_connect drivers/usb/core/hub.c:5407 [inline] [] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] [] port_event drivers/usb/core/hub.c:5711 [inline] [] hub_event+0x1875/0x25e0 drivers/usb/core/hub.c:5793 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2537 [] kthread+0x121/0x160 kernel/kthread.c:376 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308