================================================
WARNING: lock held when returning to user space!
6.18.0-rc7-next-20251128 #1 Not tainted
------------------------------------------------
syz-executor.3/4678 is leaving the kernel with locks still held!
1 lock held by syz-executor.3/4678:
 #0: ffff88800b659c88 (&sb->s_type->i_mutex_key#19/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16