BUG: memory leak unreferenced object 0xffff888110c78240 (size 192): comm "kworker/1:2", pid 3796, jiffies 4294942529 (age 14.840s) 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 82 c7 10 81 88 ff ff ........X....... backtrace: [<00000000b9c2099a>] kmalloc include/linux/slab.h:557 [inline] [<00000000b9c2099a>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<0000000083c9b1db>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline] [<0000000083c9b1db>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [<00000000e5f9d53c>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<0000000054da98b9>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000006f082d2f>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000d73e8ee6>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000f5784537>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000006699301>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000771b22ee>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000037da80d9>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000306087e6>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<000000004cf22c13>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000008f836011>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000054da98b9>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000006f082d2f>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000d73e8ee6>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 BUG: memory leak unreferenced object 0xffff88810bd8bcc0 (size 192): comm "kworker/1:2", pid 3796, jiffies 4294943190 (age 8.230s) 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 bc d8 0b 81 88 ff ff ................ backtrace: [<00000000b9c2099a>] kmalloc include/linux/slab.h:557 [inline] [<00000000b9c2099a>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<0000000083c9b1db>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline] [<0000000083c9b1db>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [<00000000e5f9d53c>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<0000000054da98b9>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000006f082d2f>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000d73e8ee6>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851 [<00000000f5784537>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000006699301>] __device_attach+0x122/0x250 drivers/base/dd.c:919 [<00000000771b22ee>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000037da80d9>] device_add+0x5be/0xc30 drivers/base/core.c:3091 [<00000000306087e6>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<000000004cf22c13>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000008f836011>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<0000000054da98b9>] really_probe+0x159/0x480 drivers/base/dd.c:561 [<000000006f082d2f>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745 [<00000000d73e8ee6>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851