BUG: memory leak unreferenced object 0xffff88810a062700 (size 240): comm "kworker/u9:1", pid 4461, jiffies 4294944147 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 8860b24a): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3802 [inline] [] slab_alloc_node mm/slub.c:3845 [inline] [] kmem_cache_alloc+0x271/0x310 mm/slub.c:3852 [] skb_clone+0xaa/0x190 net/core/skbuff.c:2063 [] hci_send_cmd_sync net/bluetooth/hci_core.c:4220 [inline] [] hci_cmd_work+0x1db/0x200 net/bluetooth/hci_core.c:4240 [] process_one_work+0x290/0x630 kernel/workqueue.c:3254 [] process_scheduled_works kernel/workqueue.c:3335 [inline] [] worker_thread+0x2bd/0x510 kernel/workqueue.c:3416 [] kthread+0xfc/0x140 kernel/kthread.c:388 [] ret_from_fork+0x45/0x60 arch/x86/kernel/process.c:147 [] ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 BUG: memory leak unreferenced object 0xffff888109b22000 (size 4096): comm "kworker/1:2", pid 4870, jiffies 4294944368 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3802 [inline] [] slab_alloc_node mm/slub.c:3845 [inline] [] kmalloc_trace+0x282/0x330 mm/slub.c:3992 [] kmalloc include/linux/slab.h:628 [inline] [] _r8712_init_xmit_priv+0x2b2/0x6e0 drivers/staging/rtl8712/rtl871x_xmit.c:130 [] r8712_init_drv_sw+0xc7/0x2a0 drivers/staging/rtl8712/os_intfs.c:310 [] r871xu_drv_init+0x1c6/0x930 drivers/staging/rtl8712/usb_intf.c:386 [] usb_probe_interface+0x16d/0x3a0 drivers/usb/core/driver.c:399 [] call_driver_probe drivers/base/dd.c:579 [inline] [] really_probe+0x12c/0x460 drivers/base/dd.c:658 [] __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:800 [] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830 [] __device_attach_driver+0x10f/0x170 drivers/base/dd.c:958 [] bus_for_each_drv+0xcd/0x120 drivers/base/bus.c:457 [] __device_attach+0xfa/0x290 drivers/base/dd.c:1030 [] bus_probe_device+0xcd/0xe0 drivers/base/bus.c:532 [] device_add+0x9c8/0xca0 drivers/base/core.c:3639 [] usb_set_configuration+0x967/0xc70 drivers/usb/core/message.c:2207 [] usb_generic_driver_probe+0x83/0xd0 drivers/usb/core/generic.c:254 [] usb_probe_device+0x79/0x190 drivers/usb/core/driver.c:294 BUG: memory leak unreferenced object 0xffff88810fe7b000 (size 4096): comm "kworker/1:2", pid 4870, jiffies 4294944368 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3802 [inline] [] slab_alloc_node mm/slub.c:3845 [inline] [] kmalloc_trace+0x282/0x330 mm/slub.c:3992 [] kmalloc include/linux/slab.h:628 [inline] [] _r8712_init_xmit_priv+0x2b2/0x6e0 drivers/staging/rtl8712/rtl871x_xmit.c:130 [] r8712_init_drv_sw+0xc7/0x2a0 drivers/staging/rtl8712/os_intfs.c:310 [] r871xu_drv_init+0x1c6/0x930 drivers/staging/rtl8712/usb_intf.c:386 [] usb_probe_interface+0x16d/0x3a0 drivers/usb/core/driver.c:399 [] call_driver_probe drivers/base/dd.c:579 [inline] [] really_probe+0x12c/0x460 drivers/base/dd.c:658 [] __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:800 [] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830 [] __device_attach_driver+0x10f/0x170 drivers/base/dd.c:958 [] bus_for_each_drv+0xcd/0x120 drivers/base/bus.c:457 [] __device_attach+0xfa/0x290 drivers/base/dd.c:1030 [] bus_probe_device+0xcd/0xe0 drivers/base/bus.c:532 [] device_add+0x9c8/0xca0 drivers/base/core.c:3639 [] usb_set_configuration+0x967/0xc70 drivers/usb/core/message.c:2207 [] usb_generic_driver_probe+0x83/0xd0 drivers/usb/core/generic.c:254 [] usb_probe_device+0x79/0x190 drivers/usb/core/driver.c:294