usb 1-1: Direct firmware load for mrvl/usb8766_uapsta.bin failed with error -2
usb 1-1: Failed to get firmware mrvl/usb8766_uapsta.bin
usb 1-1: info: _mwifiex_fw_dpc: unregister device
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 107 Comm: kworker/0:2 Not tainted 5.2.0-rc6+ #13
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xca/0x13e lib/dump_stack.c:113
 assign_lock_key kernel/locking/lockdep.c:775 [inline]
 register_lock_class+0x11ae/0x1240 kernel/locking/lockdep.c:1084
 __lock_acquire+0x11d/0x5340 kernel/locking/lockdep.c:3674
 lock_acquire+0x100/0x2b0 kernel/locking/lockdep.c:4303
 del_timer_sync+0x3a/0x130 kernel/time/timer.c:1277
 mwifiex_usb_cleanup_tx_aggr drivers/net/wireless/marvell/mwifiex/usb.c:1358 [inline]
 mwifiex_unregister_dev+0x416/0x690 drivers/net/wireless/marvell/mwifiex/usb.c:1370
 _mwifiex_fw_dpc+0x577/0xda0 drivers/net/wireless/marvell/mwifiex/main.c:651