diff --git a/torchstore/transport/buffers.py b/torchstore/transport/buffers.py
index debb585..32dbb52 100644
--- a/torchstore/transport/buffers.py
+++ b/torchstore/transport/buffers.py
@@ -59,6 +59,10 @@ async def read_into(self, tensor: Optional[torch.Tensor]) -> torch.Tensor:
     async def write_from(self, tensor: Optional[torch.Tensor]) -> None:
         raise NotImplementedError()
 
+    async def drop(self) -> None:
+        """Clean up any resources held by this buffer. Override in subclasses if needed."""
+        pass
+
 
 class RDMATransportBuffer(TransportBuffer):
     # TODO: when we try this with rdma, I should be able to write rdma directly to the tensor
@@ -72,6 +76,31 @@ def __init__(self) -> None:
         self.shape: Optional[torch.Size] = None
         self.dtype: Optional[torch.dtype] = None
 
+    async def drop(self) -> None:
+        """Explicitly clean up RDMA buffers to prevent kernel memory leak.
+
+        When RDMA buffers are created, they register memory regions with the RDMA
+        hardware which pins pages in kernel memory. Without explicit cleanup, these
+        pages remain pinned even after the Python objects are garbage collected,
+        leading to a memory leak that manifests as unbounded Inactive(anon) growth.
+        """
+        if self.rdma_buffers is not None:
+            for rdma_buf in self.rdma_buffers:
+                try:
+                    # Drop the RDMA buffer to deregister the memory region
+                    await rdma_buf.drop()
+                except Exception as e:
+                    # Log but don't raise - cleanup should be best-effort
+                    logging.warning(f"Failed to drop RDMA buffer during cleanup: {e}")
+            self.rdma_buffers = None
+            self.tensor_refs = None
+
+    def __del__(self) -> None:
+        """Destructor that ensures RDMA buffers are cleaned up."""
+        # Note: Not calling cleanup() here to avoid issues with destructor timing
+        # and to make cleanup explicit only where we control the lifecycle
+        pass
+
     def __getstate__(self) -> Dict[str, Any]:
         # Any time that we serialize the transport buffer, the idea is
         # that tensors will be transported via tensor_enginer.RDMABuffer, so it makes
diff --git a/torchstore/transport/pipe.py b/torchstore/transport/pipe.py
index f0d94fd..d869941 100644
--- a/torchstore/transport/pipe.py
+++ b/torchstore/transport/pipe.py
@@ -151,32 +151,44 @@ async def put_to_storage_volume(self, key, request: Request):
 
         # transporting tensors is handled by the buffer, so we don't want to send it
         # via monarch RPC since that would generate considerable overhead
-        await self.storage_volume.put.call_one(
-            key, transport_buffer, request.meta_only()
-        )
+        try:
+            await self.storage_volume.put.call_one(
+                key, transport_buffer, request.meta_only()
+            )
+        finally:
+            # Clean up the transport buffer after the put operation completes
+            # This is critical for RDMA buffers to deregister memory regions
+            await transport_buffer.drop()
 
     async def get_from_storage_volume(self, key, request: Request):
 
         transport_buffer = self.create_transport_buffer()
 
-        # Certain buffers (RDMA) need to know the size of the tensor
-        # so we can allocate the right amount of memory locally.
-        # This can be avoided if the request contains a tensor slice.
-        # Could likely be optimized away in the future.
-        if transport_buffer.requires_meta and request.tensor_val is None:
-            meta = await self.storage_volume.get_meta.call_one(key, request.meta_only())
-            transport_buffer.allocate(meta)
-        else:
-            transport_buffer.allocate(request.tensor_val)
-
-        # TODO: consider placing the buffer inside the request or vice versa
-        transport_buffer.update(
-            await self.storage_volume.get.call_one(
-                key, transport_buffer, request.meta_only()
+        try:
+            # Certain buffers (RDMA) need to know the size of the tensor
+            # so we can allocate the right amount of memory locally.
+            # This can be avoided if the request contains a tensor slice.
+            # Could likely be optimized away in the future.
+            if transport_buffer.requires_meta and request.tensor_val is None:
+                meta = await self.storage_volume.get_meta.call_one(
+                    key, request.meta_only()
+                )
+                transport_buffer.allocate(meta)
+            else:
+                transport_buffer.allocate(request.tensor_val)
+
+            # TODO: consider placing the buffer inside the request or vice versa
+            transport_buffer.update(
+                await self.storage_volume.get.call_one(
+                    key, transport_buffer, request.meta_only()
+                )
             )
-        )
 
-        if transport_buffer.is_object:
-            return transport_buffer.objects
+            if transport_buffer.is_object:
+                return transport_buffer.objects
 
-        return await transport_buffer.read_into(request.tensor_val)
+            return await transport_buffer.read_into(request.tensor_val)
+        finally:
+            # Clean up the transport buffer after the get operation completes
+            # This is critical for RDMA buffers to deregister memory regions
+            await transport_buffer.drop()