usb 1-1: USB disconnect, device number 2 cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM ================================================================== BUG: KASAN: use-after-free in __lock_acquire+0x3eb0/0x56c0 kernel/locking/lockdep.c:4930 Read of size 8 at addr ffff88807a32d8f0 by task kworker/0:5/3608 CPU: 0 PID: 3608 Comm: kworker/0:5 Not tainted 5.17.0-rc6-next-20220303-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: