Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   22.134266][   T83] usb 1-1: new full-speed USB device number 2 using dummy_hcd
[   22.494351][   T83] usb 1-1: config 2 has an invalid interface number: 32 but max is 0
[   22.502557][   T83] usb 1-1: config 2 has no interface number 0
[   22.508699][   T83] usb 1-1: New USB device found, idVendor=1286, idProduct=2052, bcdDevice=ff.b0
[   22.517815][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   22.588367][   T17] usb 1-1: Direct firmware load for mrvl/usbusb8997_combo_v4.bin failed with error -2
[   22.597990][   T17] usb 1-1: Failed to get firmware mrvl/usbusb8997_combo_v4.bin
[   22.605574][   T17] usb 1-1: info: _mwifiex_fw_dpc: unregister device
[   22.612157][   T17] INFO: trying to register non-static key.
[   22.617943][   T17] the code is fine but needs lockdep annotation.
[   22.624241][   T17] turning off the locking correctness validator.
[   22.630544][   T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.4.0-rc3+ #0
[   22.637887][   T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   22.647932][   T17] Workqueue: events request_firmware_work_func
[   22.654064][   T17] Call Trace:
[   22.657345][   T17]  dump_stack+0xca/0x13e
[   22.661567][   T17]  register_lock_class+0x1022/0x11d0
[   22.666826][   T17]  ? ret_from_fork+0x24/0x30
[   22.671396][   T17]  ? is_dynamic_key+0x1b0/0x1b0
[   22.676431][   T17]  ? stack_trace_save+0x9f/0xe0
[   22.681257][   T17]  __lock_acquire+0xfc/0x3b60
[   22.685952][   T17]  ? kthread+0x318/0x420
[   22.690168][   T17]  ? mark_held_locks+0xe0/0xe0
[   22.694920][   T17]  ? _cond_resched+0x10/0x20
[   22.699490][   T17]  ? usb_kill_urb+0x198/0x2c0
[   22.704152][   T17]  lock_acquire+0x127/0x320
[   22.708638][   T17]  ? try_to_del_timer_sync+0x110/0x110
[   22.714084][   T17]  del_timer_sync+0x3a/0x140
[   22.718662][   T17]  ? try_to_del_timer_sync+0x110/0x110
[   22.724110][   T17]  mwifiex_unregister_dev+0x416/0x690
[   22.729471][   T17]  _mwifiex_fw_dpc+0x577/0xdb0
[   22.734213][   T17]  ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0
[   22.740647][   T17]  ? mwifiex_drv_info_dump+0xf70/0xf70
[   22.746142][   T17]  ? _request_firmware+0x8eb/0x10c0
[   22.751317][   T17]  ? kfree+0xe4/0x320
[   22.755333][   T17]  ? _request_firmware+0x10b/0x10c0
[   22.760508][   T17]  ? assign_fw+0x4f0/0x4f0
[   22.764903][   T17]  ? find_held_lock+0x2d/0x110
[   22.769695][   T17]  ? mark_held_locks+0xe0/0xe0
[   22.774438][   T17]  ? _mwifiex_fw_dpc+0xdb0/0xdb0
[   22.779401][   T17]  request_firmware_work_func+0x126/0x242
[   22.785129][   T17]  ? request_firmware_into_buf+0x90/0x90
[   22.790738][   T17]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   22.796261][   T17]  ? rcu_read_lock_bh_held+0xb0/0xb0
[   22.801564][   T17]  process_one_work+0x92b/0x1530
[   22.806483][   T17]  ? pwq_dec_nr_in_flight+0x310/0x310
[   22.811855][   T17]  ? do_raw_spin_lock+0x11a/0x280
[   22.816859][   T17]  worker_thread+0x96/0xe20
[   22.821339][   T17]  ? process_one_work+0x1530/0x1530
[   22.826512][   T17]  kthread+0x318/0x420
[   22.830561][   T17]  ? kthread_create_on_node+0xf0/0xf0
[   22.835917][   T17]  ret_from_fork+0x2