Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   47.632579][   T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd
[   47.992647][   T12] usb 1-1: config 0 has an invalid interface number: 38 but max is 0
[   48.000960][   T12] usb 1-1: config 0 has no interface number 0
[   48.007283][   T12] usb 1-1: config 0 interface 38 has no altsetting 0
[   48.014167][   T12] usb 1-1: New USB device found, idVendor=1286, idProduct=2042, bcdDevice=f8.09
[   48.023518][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   48.033090][   T12] usb 1-1: config 0 descriptor??
[   48.085512][   T12] usb 1-1: Direct firmware load for mrvl/usb8766_uapsta.bin failed with error -2
[   48.094879][   T12] usb 1-1: Failed to get firmware mrvl/usb8766_uapsta.bin
[   48.101998][   T12] usb 1-1: info: _mwifiex_fw_dpc: unregister device
[   48.108908][   T12] INFO: trying to register non-static key.
[   48.114716][   T12] the code is fine but needs lockdep annotation.
[   48.121029][   T12] turning off the locking correctness validator.
[   48.127678][   T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc1+ #10
[   48.135347][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.145414][   T12] Workqueue: events request_firmware_work_func
[   48.151636][   T12] Call Trace:
[   48.154936][   T12]  dump_stack+0xca/0x13e
[   48.159181][   T12]  register_lock_class+0x11ae/0x1240
[   48.164516][   T12]  ? is_dynamic_key+0x1b0/0x1b0
[   48.169371][   T12]  ? dev_printk_emit+0xba/0xf1
[   48.174120][   T12]  ? dev_vprintk_emit+0x541/0x541
[   48.179219][   T12]  __lock_acquire+0x11d/0x5340
[   48.183991][   T12]  ? ret_from_fork+0x24/0x30
[   48.188570][   T12]  ? __dev_printk+0x1db/0x203
[   48.193242][   T12]  ? mark_held_locks+0xe0/0xe0
[   48.198206][   T12]  ? _dev_notice+0x109/0x109
[   48.202889][   T12]  ? _request_firmware+0xa2f/0x1040
[   48.208199][   T12]  ? _cond_resched+0x10/0x20
[   48.212783][   T12]  ? usb_kill_urb+0x198/0x2c0
[   48.217456][   T12]  lock_acquire+0x100/0x2b0
[   48.222104][   T12]  ? try_to_del_timer_sync+0x110/0x110
[   48.227575][   T12]  del_timer_sync+0x3a/0x130
[   48.232337][   T12]  ? try_to_del_timer_sync+0x110/0x110
[   48.237893][   T12]  mwifiex_unregister_dev+0x416/0x690
[   48.243259][   T12]  _mwifiex_fw_dpc+0x577/0xda0
[   48.248302][   T12]  ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0
[   48.254713][   T12]  ? mwifiex_add_card+0xcd0/0xcd0
[   48.259730][   T12]  ? __kasan_slab_free+0x145/0x180
[   48.264837][   T12]  ? _request_firmware+0xa2f/0x1040
[   48.270223][   T12]  ? kfree+0xd7/0x280
[   48.274203][   T12]  ? _request_firmware+0x104/0x1040
[   48.279395][   T12]  ? assign_fw+0x4f0/0x4f0
[   48.283930][   T12]  ? find_held_lock+0x2d/0x110
[   48.288689][   T12]  ? process_one_work+0x82c/0x1570
[   48.293899][   T12]  ? _mwifiex_fw_dpc+0xda0/0xda0
[   48.298830][   T12]  request_firmware_work_func+0x126/0x242
[   48.304542][   T12]  ? request_firmware_into_buf+0x90/0x90
[   48.310163][   T12]  process_one_work+0x905/0x1570
[   48.315093][   T12]  ? pwq_dec_nr_in_flight+0x310/0x310
[   48.320456][   T12]  ? do_raw_spin_lock+0x11a/0x280
[   48.325479][   T12]  worker_thread+0x96/0xe20
[   48.329973][   T12]  ? process_one_work+0x1570/0x1570
[   48.335160][   T12]  kthread+0x30b/0x410
[   48.339216][   T12]  ? kthread_park+0x1a0/0x1a0
[   48.343881][   T12]  ret_from_fork+0x24/0x30
[   48.348402][   T12] ------------[ cut here ]------------
[   48.349390][ T1733] usb-fuzzer-gadget dummy_udc.0: unregistering UDC driver [USB fuzzer]
[   48.354033][   T12] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
[   48.354110][   T12] WARNING: CPU: 0 PID: 12 at lib/debugobjects.c:325 debug_print_object+0x160/0x250
[   48.362426][ T1733] dummy_hcd dummy_hcd.0: port status 0x000