BUG: memory leak
unreferenced object 0xffff88812cc8b640 (size 64):
  comm "kworker/1:1", pid 41, jiffies 4294969044
  hex dump (first 32 bytes):
    00 e8 80 09 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 319a69a4):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4597 [inline]
    slab_alloc_node mm/slub.c:4917 [inline]
    __kmalloc_cache_noprof+0x356/0x440 mm/slub.c:5485
    _kmalloc_noprof include/linux/slab.h:988 [inline]
    _kzalloc_noprof include/linux/slab.h:1309 [inline]
    uss720_probe+0xf6/0x330 drivers/usb/misc/uss720.c:702
    usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396
    call_driver_probe drivers/base/dd.c:628 [inline]
    really_probe+0x12f/0x3a0 drivers/base/dd.c:706
    __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868
    driver_probe_device+0x28/0xf0 drivers/base/dd.c:898
    __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026
    bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500
    __device_attach+0xf9/0x290 drivers/base/dd.c:1098
    device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153
    bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620
    device_add+0x99f/0xc80 drivers/base/core.c:3772
    usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268
    usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250
    usb_probe_device+0x78/0x1f0 drivers/usb/core/driver.c:291
    call_driver_probe drivers/base/dd.c:628 [inline]
    really_probe+0x12f/0x3a0 drivers/base/dd.c:706

BUG: memory leak
unreferenced object 0xffff88812d0eb0c0 (size 96):
  comm "kworker/1:1", pid 41, jiffies 4294969044
  hex dump (first 32 bytes):
    40 b6 c8 2c 81 88 ff ff 01 00 00 00 00 00 00 00  @..,............
    60 b6 c8 2c 81 88 ff ff 60 b6 c8 2c 81 88 ff ff  `..,....`..,....
  backtrace (crc f83d1740):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4597 [inline]
    slab_alloc_node mm/slub.c:4917 [inline]
    __kmalloc_cache_noprof+0x356/0x440 mm/slub.c:5485
    _kmalloc_noprof include/linux/slab.h:988 [inline]
    _kzalloc_noprof include/linux/slab.h:1309 [inline]
    submit_async_request.constprop.0+0x6b/0x440 drivers/usb/misc/uss720.c:137
    get_1284_register+0x4a/0x1a0 drivers/usb/misc/uss720.c:205
    uss720_probe+0x205/0x330 drivers/usb/misc/uss720.c:733
    usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396
    call_driver_probe drivers/base/dd.c:628 [inline]
    really_probe+0x12f/0x3a0 drivers/base/dd.c:706
    __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868
    driver_probe_device+0x28/0xf0 drivers/base/dd.c:898
    __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026
    bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500
    __device_attach+0xf9/0x290 drivers/base/dd.c:1098
    device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153
    bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620
    device_add+0x99f/0xc80 drivers/base/core.c:3772
    usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268
    usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250

BUG: memory leak
unreferenced object 0xffff88810b7649c0 (size 192):
  comm "kworker/1:1", pid 41, jiffies 4294969044
  hex dump (first 32 bytes):
    01 00 00 00 98 ff ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 d8 49 76 0b 81 88 ff ff  .........Iv.....
  backtrace (crc 3495ba8f):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4597 [inline]
    slab_alloc_node mm/slub.c:4917 [inline]
    __do_kmalloc_node mm/slub.c:5333 [inline]
    __kmalloc_noprof+0x3bf/0x550 mm/slub.c:5359
    _kmalloc_noprof include/linux/slab.h:992 [inline]
    usb_alloc_urb+0x66/0xa0 drivers/usb/core/urb.c:75
    submit_async_request.constprop.0+0x11c/0x440 drivers/usb/misc/uss720.c:145
    get_1284_register+0x4a/0x1a0 drivers/usb/misc/uss720.c:205
    uss720_probe+0x205/0x330 drivers/usb/misc/uss720.c:733
    usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396
    call_driver_probe drivers/base/dd.c:628 [inline]
    really_probe+0x12f/0x3a0 drivers/base/dd.c:706
    __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868
    driver_probe_device+0x28/0xf0 drivers/base/dd.c:898
    __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026
    bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500
    __device_attach+0xf9/0x290 drivers/base/dd.c:1098
    device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153
    bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620
    device_add+0x99f/0xc80 drivers/base/core.c:3772
    usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268

connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF