BUG: memory leak unreferenced object 0xffff888109cd29c0 (size 192): comm "kworker/1:3", pid 4981, jiffies 4294942383 (age 8.130s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 d8 29 cd 09 81 88 ff ff .........)...... backtrace: [<00000000fb8a1e54>] kmalloc include/linux/slab.h:557 [inline] [<00000000fb8a1e54>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<000000009d0752f3>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline] [<000000009d0752f3>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [<000000001c23a4cf>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000fdae4404>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000003cca9d78>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f7d1adfa>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<000000000344d79e>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000f655fb09>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<000000008145695d>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000cecde8b0>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000dbb90ee6>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<0000000023dd130a>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000208f0137>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000fdae4404>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000003cca9d78>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f7d1adfa>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88810b5aa300 (size 192): comm "kworker/1:3", pid 4981, jiffies 4294942383 (age 8.130s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 18 a3 5a 0b 81 88 ff ff ..........Z..... backtrace: [<00000000fb8a1e54>] kmalloc include/linux/slab.h:557 [inline] [<00000000fb8a1e54>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<000000009d0752f3>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline] [<000000009d0752f3>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [<000000001c23a4cf>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000fdae4404>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000003cca9d78>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f7d1adfa>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<000000000344d79e>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000f655fb09>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<000000008145695d>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000cecde8b0>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000dbb90ee6>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<0000000023dd130a>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000208f0137>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000fdae4404>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000003cca9d78>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000f7d1adfa>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851