Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 24.674913][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.114954][ T83] usb 1-1: config 115 has an invalid interface number: 189 but max is 0 [ 25.123364][ T83] usb 1-1: config 115 has no interface number 0 [ 25.129676][ T83] usb 1-1: config 115 interface 189 has no altsetting 0 [ 25.664957][ T83] usb 1-1: New USB device found, idVendor=174f, idProduct=5931, bcdDevice=ad.04 [ 25.674165][ T83] usb 1-1: New USB device strings: Mfr=3, Product=0, SerialNumber=31 executing program [ 26.064923][ T83] INFO: trying to register non-static key. [ 26.070740][ T83] the code is fine but needs lockdep annotation. [ 26.077040][ T83] turning off the locking correctness validator. [ 26.083344][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc2+ #25 [ 26.090772][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.100832][ T83] Workqueue: usb_hub_wq hub_event [ 26.105874][ T83] Call Trace: [ 26.109148][ T83] dump_stack+0xca/0x13e [ 26.113373][ T83] register_lock_class+0x1022/0x11d0 [ 26.118639][ T83] ? is_dynamic_key+0x1b0/0x1b0 [ 26.123465][ T83] ? mark_held_locks+0x9f/0xe0 [ 26.128206][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.133992][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 26.139257][ T83] __lock_acquire+0xfc/0x3b50 [ 26.143936][ T83] ? save_stack+0x4c/0x80 [ 26.148251][ T83] ? save_stack+0x1b/0x80 [ 26.152580][ T83] ? __kasan_slab_free+0x130/0x180 [ 26.157670][ T83] ? kfree+0xe4/0x2f0 [ 26.161631][ T83] ? usb_string+0x3a6/0x480 [ 26.166110][ T83] ? uvc_probe+0x4c05/0x64e4 [ 26.170676][ T83] ? usb_probe_interface+0x305/0x7a0 [ 26.176027][ T83] ? really_probe+0x281/0x650 [ 26.180682][ T83] ? driver_probe_device+0x101/0x1b0 [ 26.185944][ T83] ? __device_attach_driver+0x1c2/0x220 [ 26.191464][ T83] ? bus_for_each_drv+0x15c/0x1e0 [ 26.196488][ T83] ? mark_held_locks+0xe0/0xe0 [ 26.201232][ T83] ? usb_set_configuration+0xdf6/0x1670 [ 26.206752][ T83] ? generic_probe+0x9d/0xd5 [ 26.211321][ T83] ? usb_probe_device+0x99/0x100 [ 26.216266][ T83] ? really_probe+0x281/0x650 [ 26.220945][ T83] ? driver_probe_device+0x101/0x1b0 [ 26.226209][ T83] ? __device_attach_driver+0x1c2/0x220 [ 26.231733][ T83] ? bus_for_each_drv+0x15c/0x1e0 [ 26.236741][ T83] ? __device_attach+0x217/0x360 [ 26.241662][ T83] lock_acquire+0x127/0x320 [ 26.246169][ T83] ? ida_destroy+0xb0/0x3a0 [ 26.250655][ T83] _raw_spin_lock_irqsave+0x32/0x50 [ 26.255831][ T83] ? ida_destroy+0xb0/0x3a0 [ 26.260312][ T83] ida_destroy+0xb0/0x3a0 [ 26.264619][ T83] ? refcount_sub_and_test_checked+0x130/0x1c0 [ 26.270747][ T83] ? idr_replace+0x160/0x160 [ 26.275318][ T83] ? kfree+0x28c/0x2f0 [ 26.279363][ T83] ? kobject_put+0x78/0x280 [ 26.283844][ T83] media_device_cleanup+0x15/0x70 [ 26.288846][ T83] uvc_delete+0x8e/0x2f0 [ 26.293064][ T83] uvc_probe+0xf95/0x64e4 [ 26.297373][ T83] ? mark_lock+0xbc/0x1130 [ 26.301773][ T83] ? mark_lock+0xbc/0x1130 [ 26.306176][ T83] ? usb_probe_interface+0x305/0x7a0 [ 26.311441][ T83] usb_probe_interface+0x305/0x7a0 [ 26.316531][ T83] ? usb_probe_device+0x100/0x100 [ 26.321723][ T83] really_probe+0x281/0x650 [ 26.326380][ T83] driver_probe_device+0x101/0x1b0 [ 26.331494][ T83] __device_attach_driver+0x1c2/0x220 [ 26.336849][ T83] ? driver_allows_async_probing+0x160/0x160 [ 26.342810][ T83] bus_for_each_drv+0x15c/0x1e0 [ 26.347638][ T83] ? bus_rescan_devices+0x20/0x20 [ 26.352640][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.358424][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 26.363687][ T83] __device_attach+0x217/0x360 [ 26.368431][ T83] ? device_bind_driver+0xd0/0xd0 [ 26.373435][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 26.378697][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 26.383990][ T83] bus_probe_device+0x1e4/0x290 [ 26.388823][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.394703][ T83] device_add+0xae6/0x16f0 [ 26.399110][ T83] ? uevent_store+0x50/0x50 [ 26.403598][ T83] usb_set_configuration+0xdf6/0x1670 [ 26.408956][ T83] generic_probe+0x9d/0xd5 [ 26.413360][ T83] usb_probe_device+0x99/0x100 [ 26.418104][ T83] ? usb_suspend+0x620/0x620 [ 26.422672][ T83] really_probe+0x281/0x650 [ 26.427185][ T83] driver_probe_device+0x101/0x1b0 [ 26.432283][ T83] __device_attach_driver+0x1c2/0x220 [ 26.437633][ T83] ? driver_allows_async_probing+0x160/0x160 [ 26.443636][ T83] bus_for_each_drv+0x15c/0x1e0 [ 26.448468][ T83] ? bus_rescan_devices+0x20/0x20 [ 26.453494][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.459283][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 26.464553][ T83] __device_attach+0x217/0x360 [ 26.469301][ T83] ? device_bind_driver+0xd0/0xd0 [ 26.474307][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 26.479570][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 26.484836][ T83] bus_probe_device+0x1e4/0x290 [ 26.489667][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.495544][ T83] device_add+0xae6/0x16f0 [ 26.499942][ T83] ? uevent_store+0x50/0x50 [ 26.504443][ T83] usb_new_device.cold+0x6a4/0xe79 [ 26.509534][ T83] hub_event+0x1b5c/0x3640 [ 26.513930][ T83] ? hub_port_debounce+0x260/0x260 [ 26.519022][ T83] process_one_work+0x92b/0x1530 [ 26.523939][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.529289][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 26.534298][ T83] worker_thread+0x96/0xe20 [ 26.538784][ T83] ? process_one_work+0x1530/0x1530 [ 26.543959][ T83] kthread+0x318/0x420 [ 26.548007][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 26.553360][ T83] ret_from_fork+0x24/0x30 [ 26.559148][ T83] usb 1-1: USB disconnect, device number 2 [ 26.914858][ T83] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.354921][ T83] usb 1-1: config 115 has an invalid interface number: 189 but max is 0 [ 27.363266][ T83] usb 1-1: config 115 has no interface number 0 [ 27.369550][ T83] usb 1-1: config 115 interface 189 has no altsetting 0 [ 27.894953][ T83] usb 1-1: New USB device found, idVendor=174f, idProduct=5931, bcdDevice=ad.04 [ 27.903994][ T83] usb 1-1: New USB device strings: Mfr=3, Product=0, SerialNumber=31 executing program [ 28.335675][ T83] usb 1-1: USB disconnect, device number 3 [ 28.684884][ T83] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 29.144904][ T83] usb 1-1: config 115 has an invalid interface number: 189 but max is 0 [ 29.153256][ T83] usb 1-1: config 115 has no interface number 0 [ 29.159546][ T83] usb 1-1: config 115 interface 189 has no altsetting 0 [ 29.684941][ T83] usb 1-1: New USB device found, idVendor=174f, idProduct=5931, bcdDevice=ad.04 [ 29.694002][ T83] usb 1-1: New USB device strings: Mfr=3, Product=0, SerialNumber=31 executing program [ 30.097308][ T83] usb 1-1: USB disconnect, device number 4 [ 30.454849][ T83] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 30.894911][ T83] usb 1-1: config 115 has an invalid interface number: 189 but max is 0 [ 30.903356][ T83] usb 1-1: config 115 has no interface number 0 [ 30.909649][ T83] usb 1-1: config 115 interface 189 has no altsetting 0 [ 31.434917][ T83] usb 1-1: New USB device found, idVendor=174f, idProduct=5931, bcdDevice=ad.04 [ 31.443968][ T83] usb 1-1: New USB device strings: Mfr=3, Product=0, SerialNumber=31 executing program [ 31.857242][ T83] usb 1-1: USB disconnect, device number 5 [ 32.214868][ T83] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 32.654933][ T83] usb 1-1: config 115 has an invalid interface number: 189 but max is 0 [ 32.663318][ T83] usb 1-1: config 115 has no interface number 0 [ 32.669621][ T83] usb 1-1: config 115 interface 189 has no altsetting 0 [ 33.194916][ T83] usb 1-1: New USB device found, idVendor=174f, idProduct=5931, bcdDevice=ad.04 [ 33.203998][ T83] usb 1-1: New USB device strings: Mfr=3, Product=0, SerialNumber=31 executing program [ 33.605673][ T83] usb 1-1: USB disconnect, device number 6 [ 33.954845][ T83] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 34.394925][ T83] usb 1-1: config 115 has an invalid interface number: 189 but max is 0 [ 34.403309][ T83] usb 1-1: config 115 has no interface number 0 [ 34.409601][ T83] usb 1-1: config 115 interface 189 has no altsetting 0 [ 34.934892][ T83] usb 1-1: New USB device found, idVendor=174f, idProduct=5931, bcdDevice=ad.04 [ 34.943958][ T83] usb 1-1: New USB device strings: Mfr=3, Product=0, SerialNumber=31 executing program [ 35.365695][ T83] usb 1-1: USB disconnect, device number 7 [ 35.714869][ T83] usb 1-1: new high-speed USB device number 8 using dummy_hcd