r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x9) readv(r0, &(0x7f0000000a00)=[{&(0x7f0000000380)=""/222, 0xde}], 0x1)