BUG: memory leak unreferenced object 0xffff88810b48c540 (size 192): comm "kworker/0:2", pid 3779, jiffies 4294942234 (age 8.120s) 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 58 c5 48 0b 81 88 ff ff ........X.H..... backtrace: [<000000006213b9ba>] kmalloc include/linux/slab.h:557 [inline] [<000000006213b9ba>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<00000000b5d34dfe>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline] [<00000000b5d34dfe>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [<00000000d5b80a0d>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000007508fb8d>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000000cbfbd37>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000009114c1d3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<0000000010427072>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000003c67635c>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<0000000047e73dab>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000b1a95397>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<0000000036bd66ac>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000f2641fcb>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000dd00b048>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007508fb8d>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000000cbfbd37>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000009114c1d3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88811084c180 (size 192): comm "kworker/0:2", pid 3779, jiffies 4294942234 (age 8.120s) 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 98 c1 84 10 81 88 ff ff ................ backtrace: [<000000006213b9ba>] kmalloc include/linux/slab.h:557 [inline] [<000000006213b9ba>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<00000000b5d34dfe>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline] [<00000000b5d34dfe>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [<00000000d5b80a0d>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<000000007508fb8d>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000000cbfbd37>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000009114c1d3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<0000000010427072>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000003c67635c>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<0000000047e73dab>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000b1a95397>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<0000000036bd66ac>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000f2641fcb>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000dd00b048>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007508fb8d>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000000cbfbd37>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<000000009114c1d3>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851