Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 134.722456][ T8048] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 134.962395][ T8048] usb 1-1: Using ep0 maxpacket: 8 [ 135.082475][ T8048] usb 1-1: config 1 has an invalid descriptor of length 124, skipping remainder of the config [ 135.092787][ T8048] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 135.252445][ T8048] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 135.261561][ T8048] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 135.269798][ T8048] usb 1-1: Product: syz [ 135.274017][ T8048] usb 1-1: Manufacturer: syz [ 135.278621][ T8048] usb 1-1: SerialNumber: syz [ 135.622460][ T8048] usb 1-1: 0:2 : does not exist [ 135.629530][ T8048] usb 1-1: USB disconnect, device number 2 executing program [ 141.042362][ T8048] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 141.282390][ T8048] usb 1-1: Using ep0 maxpacket: 8 [ 141.402460][ T8048] usb 1-1: config 1 has an invalid descriptor of length 124, skipping remainder of the config [ 141.412875][ T8048] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 141.632430][ T8048] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 141.641700][ T8048] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.649931][ T8048] usb 1-1: Product: syz [ 141.654139][ T8048] usb 1-1: Manufacturer: syz [ 141.658956][ T8048] usb 1-1: SerialNumber: syz [ 141.972448][ T8048] usb 1-1: 0:2 : does not exist [ 141.981762][ T8048] usb 1-1: USB disconnect, device number 3 [ 142.996247][ T8403] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888115fb25a0 (size 32): comm "kworker/1:3", pid 8048, jiffies 4294950829 (age 13.620s) 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 [] kvasprintf_const+0x58/0x110 [] kobject_set_name_vargs+0x3b/0xe0 [] dev_set_name+0x63/0x90 [] snd_ctl_led_register+0x17e/0x2f0 [] snd_ctl_dev_register+0x78/0xb0 [] snd_device_register_all+0x7b/0xd0 [] snd_card_register+0x90/0x2b0 [] usb_audio_probe+0x564/0x1280 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 [] __device_attach_driver+0xf6/0x120 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 BUG: memory leak unreferenced object 0xffff888113529a00 (size 256): comm "kworker/1:3", pid 8048, jiffies 4294950829 (age 13.620s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 9a 52 13 81 88 ff ff ..........R..... 08 9a 52 13 81 88 ff ff c0 63 60 82 ff ff ff ff ..R......c`..... backtrace: [] device_add+0x85c/0xd70 [] snd_ctl_led_register+0x1af/0x2f0 [] snd_ctl_dev_register+0x78/0xb0 [] snd_device_register_all+0x7b/0xd0 [] snd_card_register+0x90/0x2b0 [] usb_audio_probe+0x564/0x1280 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 [] __device_attach_driver+0xf6/0x120 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5d5/0xd70 [] usb_set_configuration+0x9d9/0xb90 [] usb_generic_driver_probe+0x8c/0xc0 BUG: memory leak unreferenced object 0xffff888115fb2c40 (size 32): comm "kworker/1:3", pid 8048, jiffies 4294950829 (age 13.620s) 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 [] kvasprintf_const+0x58/0x110 [] kobject_set_name_vargs+0x3b/0xe0 [] dev_set_name+0x63/0x90 [] snd_ctl_led_register+0x17e/0x2f0 [] snd_ctl_dev_register+0x78/0xb0 [] snd_device_register_all+0x7b/0xd0 [] snd_card_register+0x90/0x2b0 [] usb_audio_probe+0x564/0x1280 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 [] __device_attach_driver+0xf6/0x120 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [ 149.187801][ T8403] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak)