usb 1-1: config 0 has no interface number 0 usb 1-1: config 0 interface 71 altsetting 0 has a duplicate endpoint with address 0x1, skipping usb 1-1: New USB device found, idVendor=1286, idProduct=2049, bcdDevice=e1.fe usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb 1-1: Direct firmware load for mrvl/usb8801_uapsta.bin failed with error -2 usb 1-1: Failed to get firmware mrvl/usb8801_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: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc1+ #10 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:774 [inline] register_lock_class+0x11ae/0x1240 kernel/locking/lockdep.c:1083 __lock_acquire+0x11d/0x5340 kernel/locking/lockdep.c:3673 lock_acquire+0x100/0x2b0 kernel/locking/lockdep.c:4302 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 request_firmware_work_func+0x126/0x242 drivers/base/firmware_loader/main.c:785 process_one_work+0x905/0x1570 kernel/workqueue.c:2268 worker_thread+0x96/0xe20 kernel/workqueue.c:2414 kthread+0x30b/0x410 kernel/kthread.c:254 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0