Warning: Permanently added '10.128.0.139' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   52.461507][ T3786] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   52.701486][ T3786] usb 1-1: Using ep0 maxpacket: 8
[   52.821466][ T3786] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[   52.832101][ T3786] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[   52.991486][ T3786] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[   53.003004][ T3786] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   53.012224][ T3786] usb 1-1: Product: syz
[   53.016501][ T3786] usb 1-1: Manufacturer: syz
[   53.022084][ T3786] usb 1-1: SerialNumber: syz
[   53.341393][ T3786] usb 1-1: 0:2 : does not exist
[   53.350106][ T3786] usb 1-1: USB disconnect, device number 2
executing program
[   58.920313][    T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   59.170241][    T5] usb 1-1: Using ep0 maxpacket: 8
[   59.290334][    T5] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[   59.300620][    T5] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[   59.460335][    T5] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[   59.469829][    T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   59.478470][    T5] usb 1-1: Product: syz
[   59.483165][    T5] usb 1-1: Manufacturer: syz
[   59.487925][    T5] usb 1-1: SerialNumber: syz
[   59.810218][    T5] usb 1-1: 0:2 : does not exist
[   59.819141][    T5] usb 1-1: USB disconnect, device number 3
[   60.882855][ T8384] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888116833020 (size 32):
  comm "kworker/1:2", pid 3786, jiffies 4294942580 (age 14.050s)
  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:
    [<ffffffff8224f65c>] kvasprintf+0x6c/0xf0
    [<ffffffff8224f738>] kvasprintf_const+0x58/0x110
    [<ffffffff823168db>] kobject_set_name_vargs+0x3b/0xe0
    [<ffffffff826018e3>] dev_set_name+0x63/0x90
    [<ffffffff83566a8e>] snd_ctl_led_register+0x17e/0x2f0
    [<ffffffff8355a078>] snd_ctl_dev_register+0x78/0xb0
    [<ffffffff8355ff7b>] snd_device_register_all+0x7b/0xd0
    [<ffffffff83558c90>] snd_card_register+0x90/0x2b0
    [<ffffffff83615734>] usb_audio_probe+0x564/0x1280
    [<ffffffff82bcb177>] usb_probe_interface+0x177/0x370
    [<ffffffff8260c039>] really_probe+0x159/0x500
    [<ffffffff8260c46b>] driver_probe_device+0x8b/0x100
    [<ffffffff8260cb96>] __device_attach_driver+0xf6/0x120
    [<ffffffff82608f27>] bus_for_each_drv+0xb7/0x100
    [<ffffffff8260c712>] __device_attach+0x122/0x260
    [<ffffffff8260abc6>] bus_probe_device+0xc6/0xe0

BUG: memory leak
unreferenced object 0xffff888113986100 (size 256):
  comm "kworker/1:2", pid 3786, jiffies 4294942580 (age 14.050s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 61 98 13 81 88 ff ff  .........a......
    08 61 98 13 81 88 ff ff 80 19 60 82 ff ff ff ff  .a........`.....
  backtrace:
    [<ffffffff8260726c>] device_add+0x85c/0xd70
    [<ffffffff83566abf>] snd_ctl_led_register+0x1af/0x2f0
    [<ffffffff8355a078>] snd_ctl_dev_register+0x78/0xb0
    [<ffffffff8355ff7b>] snd_device_register_all+0x7b/0xd0
    [<ffffffff83558c90>] snd_card_register+0x90/0x2b0
    [<ffffffff83615734>] usb_audio_probe+0x564/0x1280
    [<ffffffff82bcb177>] usb_probe_interface+0x177/0x370
    [<ffffffff8260c039>] really_probe+0x159/0x500
    [<ffffffff8260c46b>] driver_probe_device+0x8b/0x100
    [<ffffffff8260cb96>] __device_attach_driver+0xf6/0x120
    [<ffffffff82608f27>] bus_for_each_drv+0xb7/0x100
    [<ffffffff8260c712>] __device_attach+0x122/0x260
    [<ffffffff8260abc6>] bus_probe_device+0xc6/0xe0
    [<ffffffff82606fe5>] device_add+0x5d5/0xd70
    [<ffffffff82bc8719>] usb_set_configuration+0x9d9/0xb90
    [<ffffffff82bd8aac>] usb_generic_driver_probe+0x8c/0xc0

BUG: memory leak
unreferenced object 0xffff888116833d80 (size 32):
  comm "kworker/1:2", pid 3786, jiffies 4294942580 (age 14.050s)
  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:
    [<ffffffff8224f65c>] kvasprintf+0x6c/0xf0
    [<ffffffff8224f738>] kvasprintf_const+0x58/0x110
    [<ffffffff823168db>] kobject_set_name_vargs+0x3b/0xe0
    [<ffffffff826018e3>] dev_set_name+0x63/0x90
    [<ffffffff83566a8e>] snd_ctl_led_register+0x17e/0x2f0
    [<ffffffff8355a078>] snd_ctl_dev_register+0x78/0xb0
    [<ffffffff8355ff7b>] snd_device_register_all+0x7b/0xd0
    [<ffffffff83558c90>] snd_card_register+0x90/0x2b0
    [<ffffffff83615734>] usb_audio_probe+0x564/0x1280
    [<ffffffff82bcb177>] usb_probe_interface+0x177/0x370
    [<ffffffff8260c039>] really_probe+0x159/0x500
    [<ffffffff8260c46b>] driver_probe_device+0x8b/0x100
    [<ffffffff8260cb96>] __device_attach_driver+0xf6/0x120
    [<ffffffff82608f27>] bus_for_each_drv+0xb7/0x100
    [<ffffffff8260c712>] __device_attach+0x122/0x260
    [<ffffffff8260abc6>] bus_probe_device+0xc6/0xe0