BUG: memory leak
unreferenced object 0xffff88810dac03d0 (size 8):
  comm "kworker/1:4", pid 5698, jiffies 4294947227
  hex dump (first 8 bytes):
    00 e6 2e 15 81 88 ff ff                          ........
  backtrace (crc f1336600):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4696 [inline]
    slab_alloc_node mm/slub.c:4996 [inline]
    __do_kmalloc_node mm/slub.c:5413 [inline]
    __kvmalloc_node_noprof+0x583/0x700 mm/slub.c:7014
    v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1805
    msi2500_probe+0x2f7/0x3a0 drivers/media/usb/msi2500/msi2500.c:1263
    usb_probe_interface+0x1a9/0x3e0 drivers/usb/core/driver.c:399
    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:3776
    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:293

BUG: memory leak
unreferenced object 0xffff888110327f88 (size 8):
  comm "kworker/0:3", pid 4946, jiffies 4294947338
  hex dump (first 8 bytes):
    80 ff 6b 14 81 88 ff ff                          ..k.....
  backtrace (crc 32bb88a8):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4696 [inline]
    slab_alloc_node mm/slub.c:4996 [inline]
    __do_kmalloc_node mm/slub.c:5413 [inline]
    __kvmalloc_node_noprof+0x583/0x700 mm/slub.c:7014
    v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1805
    msi2500_probe+0x2f7/0x3a0 drivers/media/usb/msi2500/msi2500.c:1263
    usb_probe_interface+0x1a9/0x3e0 drivers/usb/core/driver.c:399
    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:3776
    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:293

BUG: memory leak
unreferenced object 0xffff888110327fd8 (size 8):
  comm "kworker/0:3", pid 4946, jiffies 4294947449
  hex dump (first 8 bytes):
    40 e4 48 05 81 88 ff ff                          @.H.....
  backtrace (crc f17cce01):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4696 [inline]
    slab_alloc_node mm/slub.c:4996 [inline]
    __do_kmalloc_node mm/slub.c:5413 [inline]
    __kvmalloc_node_noprof+0x583/0x700 mm/slub.c:7014
    v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1805
    msi2500_probe+0x2f7/0x3a0 drivers/media/usb/msi2500/msi2500.c:1263
    usb_probe_interface+0x1a9/0x3e0 drivers/usb/core/driver.c:399
    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:3776
    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:293

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