Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. executing program [ 27.849914][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 28.089928][ T83] usb 1-1: Using ep0 maxpacket: 16 [ 28.209948][ T83] usb 1-1: config 0 has an invalid interface number: 59 but max is 0 [ 28.218165][ T83] usb 1-1: config 0 has no interface number 0 [ 28.459897][ T83] usb 1-1: string descriptor 0 read error: -22 [ 28.466077][ T83] usb 1-1: New USB device found, idVendor=1286, idProduct=204e, bcdDevice=e3.8b [ 28.475137][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 28.484316][ T83] usb 1-1: config 0 descriptor?? [ 28.538195][ T22] usb 1-1: Direct firmware load for mrvl/usbusb8997_combo_v4.bin failed with error -2 [ 28.547818][ T22] usb 1-1: Failed to get firmware mrvl/usbusb8997_combo_v4.bin [ 28.555442][ T22] usb 1-1: info: _mwifiex_fw_dpc: unregister device [ 28.562098][ T22] INFO: trying to register non-static key. [ 28.567877][ T22] the code is fine but needs lockdep annotation. [ 28.574172][ T22] turning off the locking correctness validator. [ 28.580827][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc2+ #25 [ 28.588256][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.598297][ T22] Workqueue: events request_firmware_work_func [ 28.604426][ T22] Call Trace: [ 28.607694][ T22] dump_stack+0xca/0x13e [ 28.612065][ T22] register_lock_class+0x1022/0x11d0 [ 28.617335][ T22] ? ret_from_fork+0x24/0x30 [ 28.621915][ T22] ? is_dynamic_key+0x1b0/0x1b0 [ 28.626752][ T22] ? stack_trace_save+0x9f/0xe0 [ 28.631584][ T22] __lock_acquire+0xfc/0x3b50 [ 28.644763][ T22] ? _dev_notice+0x109/0x109 [ 28.649343][ T22] ? kthread+0x318/0x420 [ 28.653571][ T22] ? mark_held_locks+0xe0/0xe0 [ 28.658311][ T22] ? _cond_resched+0x10/0x20 [ 28.662873][ T22] ? usb_kill_urb+0x198/0x2c0 [ 28.667528][ T22] lock_acquire+0x127/0x320 [ 28.672012][ T22] ? try_to_del_timer_sync+0x110/0x110 [ 28.677449][ T22] del_timer_sync+0x3a/0x130 [ 28.682079][ T22] ? try_to_del_timer_sync+0x110/0x110 [ 28.687518][ T22] mwifiex_unregister_dev+0x