[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[   14.589380][    C1] random: crng init done
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   22.222781][   T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   22.462736][   T83] usb 1-1: Using ep0 maxpacket: 8
[   22.582891][   T83] usb 1-1: config 0 has an invalid interface number: 51 but max is 0
[   22.591047][   T83] usb 1-1: config 0 has no interface number 0
[   22.597195][   T83] usb 1-1: New USB device found, idVendor=1286, idProduct=2042, bcdDevice=d8.f2
[   22.606277][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   22.615481][   T83] usb 1-1: config 0 descriptor??
[   22.685624][   T83] usb 1-1: Direct firmware load for mrvl/usb8766_uapsta.bin failed with error -2
[   22.694875][   T83] usb 1-1: Failed to get firmware mrvl/usb8766_uapsta.bin
[   22.701959][   T83] usb 1-1: info: _mwifiex_fw_dpc: unregister device
[   22.708607][   T83] INFO: trying to register non-static key.
[   22.714394][   T83] the code is fine but needs lockdep annotation.
[   22.720684][   T83] turning off the locking correctness validator.
[   22.727029][   T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0+ #0
[   22.734017][   T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   22.744201][   T83] Workqueue: events request_firmware_work_func
[   22.750353][   T83] Call Trace:
[   22.753615][   T83]  dump_stack+0xca/0x13e
[   22.757829][   T83]  register_lock_class+0x1022/0x11d0
[   22.763083][   T83]  ? ret_from_fork+0x24/0x30
[   22.767641][   T83]  ? is_dynamic_key+0x1b0/0x1b0
[   22.772460][   T83]  ? stack_trace_save+0x9f/0xe0
[   22.777278][   T83]  __lock_acquire+0xfc/0x3eb0
[   22.781923][   T83]  ? kthread+0x318/0x420
[   22.786137][   T83]  ? mark_held_locks+0xe0/0xe0
[   22.790869][   T83]  ? _cond_resched+0x10/0x20
[   22.795430][   T83]  ? usb_kill_urb+0x198/0x2c0
[   22.800081][   T83]  lock_acquire+0x127/0x320
[   22.804596][   T83]  ? try_to_del_timer_sync+0x110/0x110
[   22.810064][   T83]  del_timer_sync+0x3a/0x130
[   22.814625][   T83]  ? try_to_del_timer_sync+0x110/0x110
[   22.820075][   T83]  mwifiex_unregister_dev+0x416/0x690
[   22.825425][   T83]  _mwifiex_fw_dpc+0x577/0xdb0
[   22.830163][   T83]  ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0