Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 90.463475][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 90.703426][ T21] usb 1-1: Using ep0 maxpacket: 16 [ 90.863838][ T21] usb 1-1: unable to get BOS descriptor or descriptor too short [ 90.943509][ T21] usb 1-1: config 127 has an invalid interface number: 58 but max is 0 [ 90.952500][ T21] usb 1-1: config 127 has no interface number 0 [ 90.958952][ T21] usb 1-1: config 127 interface 58 altsetting 2 bulk endpoint 0x9 has invalid maxpacket 7 [ 90.968932][ T21] usb 1-1: config 127 interface 58 altsetting 2 bulk endpoint 0xB has invalid maxpacket 7 [ 90.979053][ T21] usb 1-1: config 127 interface 58 has no altsetting 0 [ 91.223474][ T21] usb 1-1: string descriptor 0 read error: -22 [ 91.229834][ T21] usb 1-1: New USB device found, idVendor=1286, idProduct=204a, bcdDevice=ea.2e [ 91.238951][ T21] usb 1-1: New USB device strings: Mfr=5, Product=31, SerialNumber=4 [ 91.299699][ T21] usb 1-1: Direct firmware load for mrvl/usb8801_uapsta.bin failed with error -2 [ 91.309037][ T21] usb 1-1: Failed to get firmware mrvl/usb8801_uapsta.bin [ 91.316231][ T21] usb 1-1: info: _mwifiex_fw_dpc: unregister device [ 91.322824][ T21] INFO: trying to register non-static key. [ 91.328768][ T21] the code is fine but needs lockdep annotation. [ 91.335070][ T21] turning off the locking correctness validator. [ 91.341378][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 91.348848][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.358956][ T21] Workqueue: events request_firmware_work_func [ 91.365090][ T21] Call Trace: [ 91.368360][ T21] dump_stack+0xca/0x13e [ 91.372587][ T21] register_lock_class+0x11ae/0x1240 [ 91.377866][ T21] ? is_dynamic_key+0x1b0/0x1b0 [ 91.382703][ T21] ? dev_printk_emit+0xba/0xf1 [ 91.387454][ T21] ? dev_vprintk_emit+0x541/0x541 [ 91.392470][ T21] __lock_acquire+0x11d/0x5340 [ 91.397277][ T21] ? ret_from_fork+0x24/0x30 [ 91.401915][ T21] ? __dev_printk+0x1db/0x203 [ 91.406643][ T21] ? mark_held_locks+0xe0/0xe0 [ 91.411450][ T21] ? _dev_notice+0x109/0x109 [ 91.416031][ T21] ? _request_firmware+0xa2f/0x1040 [ 91.421300][ T21] ? _cond_resched+0x10/0x20 [ 91.425917][ T21] ? usb_kill_urb+0x198/0x2c0 [ 91.430584][ T21] lock_acquire+0x100/0x2b0 [ 91.435079][ T21] ? try_to_del_timer_sync+0x110/0x110 [ 91.440520][ T21] del_timer_sync+0x3a/0x130 [ 91.445096][ T21] ? try_to_del_timer_sync+0x110/0x110 [ 91.450545][ T21] mwifiex_unregister_dev+0x416/0x690 [ 91.456003][ T21] _mwifiex_fw_dpc+0x577/0xda0 [ 91.460745][ T21] ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0 [ 91.467148][ T21] ? mwifiex_add_card+0xcd0/0xcd0 [ 91.472194][ T21] ? __kasan_slab_free+0x145/0x180 [ 91.477346][ T21] ? _request_firmware+0xa2f/0x1040 [ 91.482530][ T21] ? kfree+0xd7/0x280 [ 91.486767][ T21] ? _request_firmware+0x104/0x1040 [ 91.491943][ T21] ? assign_fw+0x4f0/0x4f0 [ 91.496338][ T21] ? find_held_lock+0x2d/0x110 [ 91.501129][ T21] ? process_one_work+0x82c/0x1570 [ 91.506232][ T21] ? _mwifiex_fw_dpc+0xda0/0xda0 [ 91.511153][ T21] request_firmware_work_func+0x126/0x242 [ 91.516859][ T21] ? request_firmware_into_buf+0x90/0x90 [ 91.522479][ T21] process_one_work+0x905/0x1570 [ 91.527451][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 91.532806][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 91.537817][ T21] worker_thread+0x96/0xe20 [ 91.542313][ T21] ? process_one_work+0x1570/0x1570 [ 91.547722][ T21] kthread+0x30b/0x410 [ 91.551777][ T21] ? kthread_park+0x1a0/0x1a0 [ 91.556489][ T21] ret_from_fork+0x24/0x30 [ 91.560967][ T21] ------------[ cut here ]------------ [ 91.562576][ T1754] usb-fuzzer-gadget dummy_udc.0: unregistering UDC driver [USB fuzzer] [ 91.566453][ T21] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 91.566555][ T21] WARNING: CPU: 1 PID: 21 at lib/debugobjects.c:325 debug_print_object+0x160/0x250 [ 91.574984][ T1754] dummy_hcd dummy_hcd.0: port status 0x00010100 has changes [