The right version

NativePostReceiveMethod.java

class NativePostReceiveMethod extends PostReceiveMethod {
    //....
    private boolean success = false;

    public NativePostReceiveMethod(NativeRdmaJVerbs paramNativeRdmaJVerbs, MemoryBufferPool paramMemoryBufferPool, QueuePair paramQueuePair, List<ReceiveWorkRequest> paramList) throws IOException {
        this.verbsImpl = paramNativeRdmaJVerbs;
        this.memAlloc = paramMemoryBufferPool;

        this.wrNatList = new LinkedList();
        this.sgeNatList = new LinkedList();

        this.qpNum = paramQueuePair.getQueuePairNum();

        QueuePairLimit localQueuePairLimit = paramQueuePair.getQueuePairLimit();
        int j = paramList.size();
        if (j > localQueuePairLimit.getMaxReceiveWorkRequest()) {
            throw new IOException("QueuePair Limit exceeded for work request");
        }

        this.wrNatList.clear();
        this.sgeNatList.clear();
        int k = 0;

        long l1 = j * NativeSizeConstants.IBV_RECV_WR_SIZE;
        long l2 = NativeSizeConstants.IBV_RECV_WR_SIZE;
        for (Iterator localIterator = paramList.iterator(); localIterator.hasNext(); ) {
            localObject = (ReceiveWorkRequest) localIterator.next();
            NativeReceiveWorkRequest localNativeReceiveWorkRequest = new NativeReceiveWorkRequest((ReceiveWorkRequest) localObject);
            localNativeReceiveWorkRequest.setPtr_sge_list(l1);
            localNativeReceiveWorkRequest.setNext(l2);

            this.wrNatList.add(localNativeReceiveWorkRequest);
            this.sgeNatList.addAll(((ReceiveWorkRequest) localObject).getSgeList());

            int m = ((ReceiveWorkRequest) localObject).getSgeList().size();
            if (m > localQueuePairLimit.getMaxReceiveSge()) {
                throw new IOException("QueuePair Limit exceeded for number of sge");
            }

            k += NativeSizeConstants.IBV_RECV_WR_SIZE;
            k += m * NativeSizeConstants.IBV_SGE_SIZE;

            l2 += NativeSizeConstants.IBV_RECV_WR_SIZE;
            l1 += m * NativeSizeConstants.IBV_SGE_SIZE;
        }
        Object localObject;


        this.cmd = paramMemoryBufferPool.allocate(k, MemoryBufferPool.MemType.DIRECT);

        //...

        this.valid = true;
    }


}

NativePostSendMethod.java

class NativePostSendMethod extends PostSendMethod {
    //...
    private boolean success = false;

    public NativePostSendMethod(NativeRdmaJVerbs paramNativeRdmaJVerbs, MemoryBufferPool paramMemoryBufferPool, QueuePair paramQueuePair, List<SendWorkRequest> paramList) throws IOException {
        this.verbsImpl = paramNativeRdmaJVerbs;
        this.memAlloc = paramMemoryBufferPool;
        this.cmd = null;

        this.wrNatList = new ArrayList();
        this.sgeNatList = new ArrayList();

        this.qpNum = paramQueuePair.getQueuePairNum();

        QueuePairLimit localQueuePairLimit = paramQueuePair.getQueuePairLimit();
        int j = paramList.size();
        if (j > localQueuePairLimit.getMaxSendWorkRequest()) {
            throw new IOException("QueuePair Limit exceeded for work request");
        }
        this.wrNatList.clear();
        this.sgeNatList.clear();
        int k = 0;

        long l1 = j * NativeSizeConstants.IBV_SEND_WR_SIZE;
        long l2 = NativeSizeConstants.IBV_SEND_WR_SIZE;
        for (Iterator localIterator = paramList.iterator(); localIterator.hasNext(); ) {
            localObject1 = (SendWorkRequest) localIterator.next();
            LinkedList localLinkedList = new LinkedList();
            for (Object localObject2 = ((SendWorkRequest) localObject1).getSgeList().iterator(); ((Iterator) localObject2).hasNext(); ) {
                ScatterGatherElement localScatterGatherElement = (ScatterGatherElement) ((Iterator) localObject2).next();
                NativeScatterGatherElement localNativeScatterGatherElement = new NativeScatterGatherElement(this, localScatterGatherElement);
                localLinkedList.add(localNativeScatterGatherElement);
                this.sgeNatList.add(localNativeScatterGatherElement);
            }

            localObject2 = new NativeSendWorkRequest(this, (SendWorkRequest) localObject1, localLinkedList);
            ((NativeSendWorkRequest) localObject2).setPtr_sge_list(l1);
            ((NativeSendWorkRequest) localObject2).setNext(l2);
            this.wrNatList.add(localObject2);

            int m = ((SendWorkRequest) localObject1).getSgeList().size();//the size of sgeList number in a SendWorkRequest
            if (m > localQueuePairLimit.getMaxSendSge()) {
                throw new IOException("QueuePair Limit exceeded for number of sge");
            }
            k += NativeSizeConstants.IBV_SEND_WR_SIZE;
            k += m * NativeSizeConstants.IBV_SGE_SIZE;

            l2 += NativeSizeConstants.IBV_SEND_WR_SIZE;
            l1 += m * NativeSizeConstants.IBV_SGE_SIZE;
        }

        Object localObject1;


        this.cmd = paramMemoryBufferPool.allocate(k, MemoryBufferPool.MemType.DIRECT);

        //...

        this.valid = true;
    }
}

The difference is that we do not check the parameter i, but parameter m.
if (m > localQueuePairLimit.getMaxSendSge()) {
throw new IOException("QueuePair Limit exceeded for number of sge");
}