BUG: memory leak unreferenced object 0xffff88810b8fb400 (size 1024): comm "kworker/1:3", pid 4906, jiffies 4294944618 (age 13.600s) hex dump (first 32 bytes): 88 35 8f 11 81 88 ff ff 88 35 8f 11 81 88 ff ff .5.......5...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dfb67c01>] kmalloc include/linux/slab.h:552 [inline] [<00000000dfb67c01>] kzalloc include/linux/slab.h:664 [inline] [<00000000dfb67c01>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<00000000ce8de21d>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000008053cb77>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007ea69909>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000008d66293d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000005c27b99a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<0000000001d776cb>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000271ef436>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000082d90de4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000039af5dd5>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000193d0349>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000eef58cdc>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000eef58cdc>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000eef58cdc>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000eef58cdc>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<000000006a369562>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<000000006561b7bb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000c5929526>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<0000000075747794>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810ba34da0 (size 32): comm "kworker/1:3", pid 4906, jiffies 4294944618 (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: [<00000000042bf22e>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<000000008540d620>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<00000000294b2ab7>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<0000000005a25c93>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<0000000085fd5675>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<00000000ce8de21d>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000008053cb77>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007ea69909>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000008d66293d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000005c27b99a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<0000000001d776cb>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000271ef436>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000082d90de4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000039af5dd5>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000193d0349>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000eef58cdc>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000eef58cdc>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000eef58cdc>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000eef58cdc>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff88810fb88100 (size 256): comm "kworker/1:3", pid 4906, jiffies 4294944622 (age 13.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 81 b8 0f 81 88 ff ff ................ 08 81 b8 0f 81 88 ff ff f0 8b 58 82 ff ff ff ff ..........X..... backtrace: [<0000000016d58d55>] kmalloc include/linux/slab.h:552 [inline] [<0000000016d58d55>] kzalloc include/linux/slab.h:664 [inline] [<0000000016d58d55>] device_private_init drivers/base/core.c:2778 [inline] [<0000000016d58d55>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<0000000076d4d53b>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<00000000ce8de21d>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000008053cb77>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007ea69909>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000008d66293d>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000005c27b99a>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<0000000001d776cb>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000271ef436>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<0000000082d90de4>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000039af5dd5>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000193d0349>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000eef58cdc>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000eef58cdc>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000eef58cdc>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000eef58cdc>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<000000006a369562>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<000000006561b7bb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000c5929526>] kthread+0x178/0x1b0 kernel/kthread.c:292