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: [] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [] dev_set_name+0x63/0x90 drivers/base/core.c:3106 [] snd_ctl_led_sysfs_add sound/core/control_led.c:666 [inline] [] snd_ctl_led_register+0x17e/0x2f0 sound/core/control_led.c:361 [] snd_ctl_dev_register+0x78/0xb0 sound/core/control.c:2156 [] __snd_device_register sound/core/device.c:149 [inline] [] __snd_device_register sound/core/device.c:145 [inline] [] snd_device_register_all+0x7b/0xd0 sound/core/device.c:197 [] snd_card_register+0x90/0x2b0 sound/core/init.c:773 [] usb_audio_probe+0x564/0x1280 sound/usb/card.c:823 [] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [] really_probe+0x159/0x500 drivers/base/dd.c:576 [] driver_probe_device+0x8b/0x100 drivers/base/dd.c:763 [] __device_attach_driver+0xf6/0x120 drivers/base/dd.c:870 [] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [] __device_attach+0x122/0x260 drivers/base/dd.c:938 [] 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: [] kmalloc include/linux/slab.h:556 [inline] [] kzalloc include/linux/slab.h:686 [inline] [] device_private_init drivers/base/core.c:3162 [inline] [] device_add+0x85c/0xd70 drivers/base/core.c:3212 [] snd_ctl_led_sysfs_add sound/core/control_led.c:670 [inline] [] snd_ctl_led_register+0x1af/0x2f0 sound/core/control_led.c:361 [] snd_ctl_dev_register+0x78/0xb0 sound/core/control.c:2156 [] __snd_device_register sound/core/device.c:149 [inline] [] __snd_device_register sound/core/device.c:145 [inline] [] snd_device_register_all+0x7b/0xd0 sound/core/device.c:197 [] snd_card_register+0x90/0x2b0 sound/core/init.c:773 [] usb_audio_probe+0x564/0x1280 sound/usb/card.c:823 [] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [] really_probe+0x159/0x500 drivers/base/dd.c:576 [] driver_probe_device+0x8b/0x100 drivers/base/dd.c:763 [] __device_attach_driver+0xf6/0x120 drivers/base/dd.c:870 [] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [] __device_attach+0x122/0x260 drivers/base/dd.c:938 [] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [] device_add+0x5d5/0xd70 drivers/base/core.c:3320 [] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [] 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: [] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [] dev_set_name+0x63/0x90 drivers/base/core.c:3106 [] snd_ctl_led_sysfs_add sound/core/control_led.c:666 [inline] [] snd_ctl_led_register+0x17e/0x2f0 sound/core/control_led.c:361 [] snd_ctl_dev_register+0x78/0xb0 sound/core/control.c:2156 [] __snd_device_register sound/core/device.c:149 [inline] [] __snd_device_register sound/core/device.c:145 [inline] [] snd_device_register_all+0x7b/0xd0 sound/core/device.c:197 [] snd_card_register+0x90/0x2b0 sound/core/init.c:773 [] usb_audio_probe+0x564/0x1280 sound/usb/card.c:823 [] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [] really_probe+0x159/0x500 drivers/base/dd.c:576 [] driver_probe_device+0x8b/0x100 drivers/base/dd.c:763 [] __device_attach_driver+0xf6/0x120 drivers/base/dd.c:870 [] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [] __device_attach+0x122/0x260 drivers/base/dd.c:938 [] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491