Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.892018][ T102] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.251709][ T102] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 37.262053][ T102] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 37.431637][ T102] usb 1-1: New USB device found, idVendor=05e3, idProduct=0505, bcdDevice=67.41 [ 37.440703][ T102] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.448752][ T102] usb 1-1: Product: syz [ 37.452944][ T102] usb 1-1: Manufacturer: syz [ 37.457532][ T102] usb 1-1: SerialNumber: syz [ 37.463465][ T102] usb 1-1: config 0 descriptor?? [ 37.503082][ T102] INFO: trying to register non-static key. [ 37.509102][ T102] the code is fine but needs lockdep annotation. [ 37.515411][ T102] turning off the locking correctness validator. [ 37.521718][ T102] CPU: 0 PID: 102 Comm: kworker/0:2 Not tainted 5.4.0-rc6+ #0 [ 37.529154][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.539216][ T102] Workqueue: usb_hub_wq hub_event [ 37.544227][ T102] Call Trace: [ 37.547505][ T102] dump_stack+0xca/0x13e [ 37.551740][ T102] register_lock_class+0x1022/0x11d0 [ 37.557011][ T102] ? stack_depot_save+0x252/0x440 [ 37.562017][ T102] ? is_dynamic_key+0x1b0/0x1b0 [ 37.566856][ T102] ? mark_lock+0xbc/0x1160 [ 37.571248][ T102] __lock_acquire+0xfc/0x3b60 [ 37.575926][ T102] ? stack_depot_save+0x252/0x440 [ 37.580924][ T102] ? mark_held_locks+0xe0/0xe0 [ 37.585678][ T102] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 37.591459][ T102] ? uvc_probe+0x18e/0x64e4 [ 37.595936][ T102] ? usb_probe_interface+0x305/0x7a0 [ 37.601210][ T102] ? really_probe+0x281/0x6d0 [ 37.605887][ T102] ? driver_probe_device+0x104/0x210 [ 37.611147][ T102] ? __device_attach_driver+0x1c2/0x220 [ 37.616677][ T102] ? bus_for_each_drv+0x162/0x1e0 [ 37.621684][ T102] ? __device_attach+0x217/0x360 [ 37.626597][ T102] lock_acquire+0x127/0x320 [ 37.631085][ T102] ? ida_destroy+0xb0/0x3a0 [ 37.635745][ T102] _raw_spin_lock_irqsave+0x32/0x50 [ 37.640917][ T102] ? ida_destroy+0xb0/0x3a0 [ 37.645414][ T102] ida_destroy+0xb0/0x3a0 [ 37.649731][ T102] ? refcount_sub_and_test_checked+0x130/0x1c0 [ 37.655901][ T102] ? ida_alloc_range+0x7f0/0x7f0 [ 37.660852][ T102] ? uvc_delete+0x21/0x2f0 [ 37.665251][ T102] ? kobject_put+0x78/0x280 [ 37.669729][ T102] media_device_cleanup+0x15/0x70 [ 37.674738][ T102] uvc_delete+0x8e/0x2f0 [ 37.678968][ T102] uvc_probe+0xf95/0x64e4 [ 37.683274][ T102] ? __lock_acquire+0x145e/0x3b60 [ 37.688272][ T102] ? mark_lock+0xbc/0x1160 [ 37.692663][ T102] ? mark_lock+0xbc/0x1160 [ 37.697054][ T102] ? usb_probe_interface+0x305/0x7a0 [ 37.702310][ T102] usb_probe_interface+0x305/0x7a0 [ 37.707410][ T102] ? usb_probe_device+0x100/0x100 [ 37.712421][ T102] really_probe+0x281/0x6d0 [ 37.716908][ T102] driver_probe_device+0x104/0x210 [ 37.722019][ T102] __device_attach_driver+0x1c2/0x220 [ 37.727368][ T102] ? driver_allows_async_probing+0x160/0x160 [ 37.733512][ T102] bus_for_each_drv+0x162/0x1e0 [ 37.738465][ T102] ? bus_rescan_devices+0x20/0x20 [ 37.743788][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.749593][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 37.754864][ T102] __device_attach+0x217/0x360 [ 37.759609][ T102] ? device_bind_driver+0xd0/0xd0 [ 37.764621][ T102] ? kobject_uevent_env+0x29e/0x1160 [ 37.769877][ T102] ? kobject_uevent_env+0x2a8/0x1160 [ 37.775136][ T102] bus_probe_device+0x1e4/0x290 [ 37.779961][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.785846][ T102] device_add+0xae6/0x16f0 [ 37.790589][ T102] ? uevent_store+0x50/0x50 [ 37.795087][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.800899][ T102] usb_set_configuration+0xdf6/0x1670 [ 37.806247][ T102] generic_probe+0x9d/0xd5 [ 37.810635][ T102] usb_probe_device+0x99/0x100 [ 37.815590][ T102] ? usb_suspend+0x620/0x620 [ 37.820282][ T102] really_probe+0x281/0x6d0 [ 37.824767][ T102] driver_probe_device+0x104/0x210 [ 37.829868][ T102] __device_attach_driver+0x1c2/0x220 [ 37.835218][ T102] ? driver_allows_async_probing+0x160/0x160 [ 37.841204][ T102] bus_for_each_drv+0x162/0x1e0 [ 37.846094][ T102] ? bus_rescan_devices+0x20/0x20 [ 37.851110][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.856898][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 37.862190][ T102] __device_attach+0x217/0x360 [ 37.866952][ T102] ? device_bind_driver+0xd0/0xd0 [ 37.871948][ T102] ? kobject_uevent_env+0x29e/0x1160 [ 37.877221][ T102] ? kobject_uevent_env+0x2a8/0x1160 [ 37.882478][ T102] bus_probe_device+0x1e4/0x290 [ 37.887391][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.893260][ T102] device_add+0xae6/0x16f0 [ 37.897651][ T102] ? uevent_store+0x50/0x50 [ 37.902128][ T102] usb_new_device.cold+0x6a4/0xe79 [ 37.907214][ T102] hub_event+0x1df8/0x3800 [ 37.911604][ T102] ? hub_port_debounce+0x260/0x260 [ 37.916688][ T102] ? find_held_lock+0x2d/0x110 [ 37.921432][ T102] ? mark_held_locks+0xe0/0xe0 [ 37.926170][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.931687][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.936967][ T102] process_one_work+0x92b/0x1530 [ 37.941877][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 37.947218][ T102] ? do_raw_spin_lock+0x11a/0x280 [ 37.952216][ T102] worker_thre