BUG: memory leak
unreferenced object 0xffff88810f18d6c0 (size 192):
  comm "kworker/1:4", pid 8128, jiffies 4294942210 (age 8.190s)
  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 d6 18 0f 81 88 ff ff  ................
  backtrace:
    [<00000000ca69afcf>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000ca69afcf>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<0000000087acd38e>] r8712_os_recvbuf_resource_alloc+0x1b/0x80 drivers/staging/rtl8712/recv_linux.c:46
    [<0000000086d76f9f>] r8712_init_recv_priv+0x96/0x210 drivers/staging/rtl8712/rtl8712_recv.c:54
    [<000000006392ac2b>] _r8712_init_recv_priv+0x134/0x150 drivers/staging/rtl8712/rtl871x_recv.c:78
    [<00000000b23f6985>] r8712_init_drv_sw+0xa0/0x1d0 drivers/staging/rtl8712/os_intfs.c:312
    [<00000000c690717a>] r871xu_drv_init.cold+0x104/0x7d1 drivers/staging/rtl8712/usb_intf.c:391
    [<000000005a73e25e>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000f5d29eeb>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000f72661b8>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000ad86b351>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<0000000037bc6782>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000df2d61c4>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000003bc71e24>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000303aab7a>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000a9f4f957>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000008ac34ed9>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238

BUG: memory leak
unreferenced object 0xffff888110ca7a80 (size 192):
  comm "kworker/1:4", pid 8128, jiffies 4294942210 (age 8.190s)
  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 7a ca 10 81 88 ff ff  .........z......
  backtrace:
    [<00000000ca69afcf>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000ca69afcf>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
    [<0000000087acd38e>] r8712_os_recvbuf_resource_alloc+0x1b/0x80 drivers/staging/rtl8712/recv_linux.c:46
    [<0000000086d76f9f>] r8712_init_recv_priv+0x96/0x210 drivers/staging/rtl8712/rtl8712_recv.c:54
    [<000000006392ac2b>] _r8712_init_recv_priv+0x134/0x150 drivers/staging/rtl8712/rtl871x_recv.c:78
    [<00000000b23f6985>] r8712_init_drv_sw+0xa0/0x1d0 drivers/staging/rtl8712/os_intfs.c:312
    [<00000000c690717a>] r871xu_drv_init.cold+0x104/0x7d1 drivers/staging/rtl8712/usb_intf.c:391
    [<000000005a73e25e>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<00000000f5d29eeb>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000f72661b8>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000ad86b351>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<0000000037bc6782>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000df2d61c4>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<000000003bc71e24>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000303aab7a>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000a9f4f957>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000008ac34ed9>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238