BUG: memory leak
unreferenced object 0xffff888115833bc0 (size 32):
  comm "kworker/1:2", pid 3193, jiffies 4294942692 (age 13.660s)
  hex dump (first 32 bytes):
    63 61 72 64 33 00 00 00 00 00 00 00 00 00 00 00  card3...........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8225b69c>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
    [<ffffffff8225b778>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
    [<ffffffff82322e0b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289
    [<ffffffff82619593>] dev_set_name+0x63/0x90 drivers/base/core.c:3106
    [<ffffffff8358381e>] snd_ctl_led_sysfs_add sound/core/control_led.c:666 [inline]
    [<ffffffff8358381e>] snd_ctl_led_register+0x17e/0x2f0 sound/core/control_led.c:361
    [<ffffffff83576e08>] snd_ctl_dev_register+0x78/0xb0 sound/core/control.c:2156
    [<ffffffff8357cd0b>] __snd_device_register sound/core/device.c:149 [inline]
    [<ffffffff8357cd0b>] __snd_device_register sound/core/device.c:145 [inline]
    [<ffffffff8357cd0b>] snd_device_register_all+0x7b/0xd0 sound/core/device.c:197
    [<ffffffff83575a20>] snd_card_register+0x90/0x2b0 sound/core/init.c:773
    [<ffffffff836326a4>] usb_audio_probe+0x564/0x1280 sound/usb/card.c:823
    [<ffffffff82be6137>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<ffffffff82623d29>] really_probe+0x159/0x500 drivers/base/dd.c:576
    [<ffffffff8262415b>] driver_probe_device+0x8b/0x100 drivers/base/dd.c:763
    [<ffffffff82624886>] __device_attach_driver+0xf6/0x120 drivers/base/dd.c:870
    [<ffffffff82620c17>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<ffffffff82624402>] __device_attach+0x122/0x260 drivers/base/dd.c:938
    [<ffffffff826228b6>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491

BUG: memory leak
unreferenced object 0xffff8881135b6500 (size 256):
  comm "kworker/1:2", pid 3193, jiffies 4294942692 (age 13.660s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 65 5b 13 81 88 ff ff  .........e[.....
    08 65 5b 13 81 88 ff ff 30 96 61 82 ff ff ff ff  .e[.....0.a.....
  backtrace:
    [<ffffffff8261ef5c>] kmalloc include/linux/slab.h:556 [inline]
    [<ffffffff8261ef5c>] kzalloc include/linux/slab.h:686 [inline]
    [<ffffffff8261ef5c>] device_private_init drivers/base/core.c:3162 [inline]
    [<ffffffff8261ef5c>] device_add+0x85c/0xd70 drivers/base/core.c:3212
    [<ffffffff8358384f>] snd_ctl_led_sysfs_add sound/core/control_led.c:670 [inline]
    [<ffffffff8358384f>] snd_ctl_led_register+0x1af/0x2f0 sound/core/control_led.c:361
    [<ffffffff83576e08>] snd_ctl_dev_register+0x78/0xb0 sound/core/control.c:2156
    [<ffffffff8357cd0b>] __snd_device_register sound/core/device.c:149 [inline]
    [<ffffffff8357cd0b>] __snd_device_register sound/core/device.c:145 [inline]
    [<ffffffff8357cd0b>] snd_device_register_all+0x7b/0xd0 sound/core/device.c:197
    [<ffffffff83575a20>] snd_card_register+0x90/0x2b0 sound/core/init.c:773
    [<ffffffff836326a4>] usb_audio_probe+0x564/0x1280 sound/usb/card.c:823
    [<ffffffff82be6137>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<ffffffff82623d29>] really_probe+0x159/0x500 drivers/base/dd.c:576
    [<ffffffff8262415b>] driver_probe_device+0x8b/0x100 drivers/base/dd.c:763
    [<ffffffff82624886>] __device_attach_driver+0xf6/0x120 drivers/base/dd.c:870
    [<ffffffff82620c17>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<ffffffff82624402>] __device_attach+0x122/0x260 drivers/base/dd.c:938
    [<ffffffff826228b6>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<ffffffff8261ecd5>] device_add+0x5d5/0xd70 drivers/base/core.c:3320
    [<ffffffff82be36d9>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<ffffffff82bf3a5c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238

BUG: memory leak
unreferenced object 0xffff888115833b60 (size 32):
  comm "kworker/1:2", pid 3193, jiffies 4294942692 (age 13.660s)
  hex dump (first 32 bytes):
    63 61 72 64 33 00 00 00 00 00 00 00 00 00 00 00  card3...........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8225b69c>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25
    [<ffffffff8225b778>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49
    [<ffffffff82322e0b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289
    [<ffffffff82619593>] dev_set_name+0x63/0x90 drivers/base/core.c:3106
    [<ffffffff8358381e>] snd_ctl_led_sysfs_add sound/core/control_led.c:666 [inline]
    [<ffffffff8358381e>] snd_ctl_led_register+0x17e/0x2f0 sound/core/control_led.c:361
    [<ffffffff83576e08>] snd_ctl_dev_register+0x78/0xb0 sound/core/control.c:2156
    [<ffffffff8357cd0b>] __snd_device_register sound/core/device.c:149 [inline]
    [<ffffffff8357cd0b>] __snd_device_register sound/core/device.c:145 [inline]
    [<ffffffff8357cd0b>] snd_device_register_all+0x7b/0xd0 sound/core/device.c:197
    [<ffffffff83575a20>] snd_card_register+0x90/0x2b0 sound/core/init.c:773
    [<ffffffff836326a4>] usb_audio_probe+0x564/0x1280 sound/usb/card.c:823
    [<ffffffff82be6137>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<ffffffff82623d29>] really_probe+0x159/0x500 drivers/base/dd.c:576
    [<ffffffff8262415b>] driver_probe_device+0x8b/0x100 drivers/base/dd.c:763
    [<ffffffff82624886>] __device_attach_driver+0xf6/0x120 drivers/base/dd.c:870
    [<ffffffff82620c17>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<ffffffff82624402>] __device_attach+0x122/0x260 drivers/base/dd.c:938
    [<ffffffff826228b6>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491