diff --git a/CMakeLists.txt b/CMakeLists.txt
index 93a7ae60..eae73836 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -95,20 +95,18 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(dlpack)
 
+set(BOOST_ENABLE_CMAKE ON)
+set(BOOST_INCLUDE_LIBRARIES stacktrace)
 #
 # Boost
 #
-ExternalProject_Add(
-  boostorg
-  URL https://boostorg.jfrog.io/artifactory/main/release/1.79.0/source/boost_1_79_0.tar.gz
-  URL_HASH SHA256=273f1be93238a068aba4f9735a4a2b003019af067b9c183ed227780b8f36062c
-  PREFIX "boost-src"
-  CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy_directory
-                    <SOURCE_DIR>/boost/ ${CMAKE_BINARY_DIR}/boost
-  INSTALL_COMMAND ""
-  BUILD_COMMAND ""
+FetchContent_Declare(
+  Boost
+  GIT_REPOSITORY https://github.com/boostorg/boost.git
+  GIT_TAG boost-1.81.0
+  GIT_SHALLOW ON
 )
-set(boostorg_INCLUDE_DIRS "${CMAKE_BINARY_DIR}/boost/")
+FetchContent_MakeAvailable(Boost)
 
 #
 # CUDA
@@ -125,6 +123,10 @@ if(${TRITON_ENABLE_NVTX})
   add_definitions(-DTRITON_ENABLE_NVTX=1)
 endif() # TRITON_ENABLE_NVTX
 
+add_definitions(-DBOOST_STACKTRACE_USE_ADDR2LINE=1)
+add_definitions(-DBOOST_STACKTRACE_USE_BACKTRACE=1)
+
+
 find_package(ZLIB REQUIRED)
 find_package(Threads REQUIRED)
 
@@ -220,8 +222,6 @@ add_executable(
   ${PYTHON_BACKEND_STUB_SRCS}
 )
 
-add_dependencies(triton-python-backend boostorg)
-add_dependencies(triton-python-backend-stub boostorg)
 
 set_property(TARGET triton-python-backend-stub PROPERTY OUTPUT_NAME triton_python_backend_stub)
 
@@ -255,6 +255,9 @@ target_link_libraries(
     triton-core-serverstub        # from repo-core
     ZLIB::ZLIB
     -larchive
+    -ldl
+    Boost::stacktrace_backtrace
+    Boost::stacktrace_addr2line
 )
 
 target_link_libraries(
@@ -267,6 +270,9 @@ target_link_libraries(
    pybind11::embed
    -lrt                           # shared memory
    -larchive                      # libarchive
+   -ldl
+    Boost::stacktrace_backtrace
+    Boost::stacktrace_addr2line
 )
 
 set_target_properties(
diff --git a/src/pb_response_iterator.cc b/src/pb_response_iterator.cc
index 9561df68..1e0d631a 100644
--- a/src/pb_response_iterator.cc
+++ b/src/pb_response_iterator.cc
@@ -100,7 +100,7 @@ ResponseIterator::Next()
   }
 }
 
-py::iterator
+void
 ResponseIterator::Iter()
 {
   if (is_finished_) {
@@ -111,8 +111,6 @@ ResponseIterator::Iter()
       idx_ = 0;
     }
   }
-
-  return py::cast(*this);
 }
 
 void
diff --git a/src/pb_response_iterator.h b/src/pb_response_iterator.h
index 1122a216..cad5ff1f 100644
--- a/src/pb_response_iterator.h
+++ b/src/pb_response_iterator.h
@@ -38,7 +38,7 @@ class ResponseIterator {
   ~ResponseIterator();
 
   std::shared_ptr<InferResponse> Next();
-  py::iterator Iter();
+  void Iter();
   void EnqueueResponse(std::shared_ptr<InferResponse> infer_response);
   void* Id();
   void Clear();
diff --git a/src/pb_stub.cc b/src/pb_stub.cc
index d096f420..37c9a5b5 100644
--- a/src/pb_stub.cc
+++ b/src/pb_stub.cc
@@ -1544,7 +1544,12 @@ PYBIND11_EMBEDDED_MODULE(c_python_backend_utils, module)
   py::class_<ResponseIterator, std::shared_ptr<ResponseIterator>>(
       module, "ResponseIterator")
       .def(py::init<const std::shared_ptr<InferResponse>&>())
-      .def("__iter__", &ResponseIterator::Iter, py::keep_alive<0, 1>())
+      .def(
+          "__iter__",
+          [](ResponseIterator& it) -> ResponseIterator& {
+            it.Iter();
+            return it;
+          })
       .def("__next__", &ResponseIterator::Next);
 
   py::class_<Logger> logger(module, "Logger");
diff --git a/src/shm_manager.cc b/src/shm_manager.cc
index b52d5a4f..0a75e4b1 100644
--- a/src/shm_manager.cc
+++ b/src/shm_manager.cc
@@ -48,10 +48,12 @@ SharedMemoryManager::SharedMemoryManager(
       shm_obj_ = std::make_unique<bi::shared_memory_object>(
           bi::create_only, shm_region_name.c_str(), bi::read_write);
       shm_obj_->truncate(shm_size);
+      shm_debug_info_.open("shm_allocations_debug");
     } else {
       // Open the existing region.
       shm_obj_ = std::make_unique<bi::shared_memory_object>(
           bi::open_only, shm_region_name.c_str(), bi::read_write);
+      shm_debug_info_.open("shm_allocations_debug_stub");
     }
 
     current_capacity_ = shm_size;
diff --git a/src/shm_manager.h b/src/shm_manager.h
index bd462403..23892f43 100644
--- a/src/shm_manager.h
+++ b/src/shm_manager.h
@@ -37,8 +37,14 @@
 #include <type_traits>
 #include <typeinfo>
 #include <vector>
+#define BOOST_STACKTRACE_USE_ADDR2LINE 1
+
+#include <boost/stacktrace.hpp>
+#include <fstream>
+#include <sstream>
 
 #include "pb_exception.h"
+using namespace std;
 
 namespace triton { namespace backend { namespace python {
 namespace bi = boost::interprocess;
@@ -108,6 +114,13 @@ class SharedMemoryManager {
 
       handle = managed_buffer_->get_handle_from_address(
           reinterpret_cast<void*>(shm_ownership_data));
+      std::string stack_trace =
+          boost::stacktrace::to_string(boost::stacktrace::stacktrace());
+      std::replace(stack_trace.begin(), stack_trace.end(), '\n', '|');
+      std::replace(stack_trace.begin(), stack_trace.end(), ',', ' ');
+      shm_debug_info_ << handle << ",ALLOC"
+                      << "," << stack_trace << std::endl;
+      shm_debug_info_.flush();
     }
 
     return WrapObjectInUniquePtr(obj, shm_ownership_data, handle);
@@ -143,12 +156,30 @@ class SharedMemoryManager {
     bi::scoped_lock<bi::interprocess_mutex> guard{*shm_mutex_};
     GrowIfNeeded(0);
     void* ptr = managed_buffer_->get_address_from_handle(handle);
+
+    std::string stack_trace =
+        boost::stacktrace::to_string(boost::stacktrace::stacktrace());
+    std::replace(stack_trace.begin(), stack_trace.end(), '\n', '|');
+    std::replace(stack_trace.begin(), stack_trace.end(), ',', ' ');
+    shm_debug_info_ << handle << ",DEALLOC"
+                    << "," << stack_trace << std::endl;
+    shm_debug_info_.flush();
+
     managed_buffer_->deallocate(ptr);
   }
 
   void DeallocateUnsafe(bi::managed_external_buffer::handle_t handle)
   {
     void* ptr = managed_buffer_->get_address_from_handle(handle);
+
+    std::string stack_trace =
+        boost::stacktrace::to_string(boost::stacktrace::stacktrace());
+    std::replace(stack_trace.begin(), stack_trace.end(), '\n', '|');
+    std::replace(stack_trace.begin(), stack_trace.end(), ',', ' ');
+    shm_debug_info_ << handle << ",DEALLOC"
+                    << "," << stack_trace << std::endl;
+    shm_debug_info_.flush();
+
     managed_buffer_->deallocate(ptr);
   }
 
@@ -171,6 +202,7 @@ class SharedMemoryManager {
   uint64_t* total_size_;
   bool create_;
   bool delete_region_;
+  std::ofstream shm_debug_info_;
 
   template <typename T>
   AllocatedSharedMemory<T> WrapObjectInUniquePtr(