Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.586643][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.826596][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 53.946747][ T7] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 53.957362][ T7] usb 1-1: config 1 interface 0 altsetting 255 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 53.970959][ T7] usb 1-1: config 1 interface 0 has no altsetting 0 [ 54.136700][ T7] usb 1-1: New USB device found, idVendor=0dba, idProduct=1000, bcdDevice= 0.40 [ 54.145739][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.154187][ T7] usb 1-1: Product: syz [ 54.158650][ T7] usb 1-1: Manufacturer: syz [ 54.163240][ T7] usb 1-1: SerialNumber: syz [ 54.407255][ T35] usb 1-1: USB disconnect, device number 2 executing program [ 59.925581][ T7] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 60.165528][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 60.285597][ T7] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 60.295726][ T7] usb 1-1: config 1 interface 0 altsetting 255 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 60.308887][ T7] usb 1-1: config 1 interface 0 has no altsetting 0 [ 60.475577][ T7] usb 1-1: New USB device found, idVendor=0dba, idProduct=1000, bcdDevice= 0.40 [ 60.484732][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.492833][ T7] usb 1-1: Product: syz [ 60.497192][ T7] usb 1-1: Manufacturer: syz [ 60.502720][ T7] usb 1-1: SerialNumber: syz [ 60.746046][ T35] usb 1-1: USB disconnect, device number 3 [ 61.828719][ T8388] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810bbf7440 (size 32): comm "kworker/0:1", pid 7, jiffies 4294942663 (age 13.930s) 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 0xffff888114207100 (size 256): comm "kworker/0:1", pid 7, jiffies 4294942663 (age 13.930s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 71 20 14 81 88 ff ff .........q ..... 08 71 20 14 81 88 ff ff 80 19 60 82 ff ff ff ff .q .......`..... 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 0xffff888110b5a6a0 (size 32): comm "kworker/0:1", pid 7, jiffies 4294942663 (age 13.930s) 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