diff --git a/be/src/runtime/memory/mem_tracker_limiter.cpp b/be/src/runtime/memory/mem_tracker_limiter.cpp
index c2f27a74a093801..ec89e1ea52c0a05 100644
--- a/be/src/runtime/memory/mem_tracker_limiter.cpp
+++ b/be/src/runtime/memory/mem_tracker_limiter.cpp
@@ -132,7 +132,7 @@ MemTrackerLimiter::~MemTrackerLimiter() {
                     fmt::format("mem tracker label: {}, consumption: {}, peak consumption: {}, {}.",
                                 label(), _consumption->current_value(), _consumption->peak_value(),
                                 mem_tracker_inaccurate_msg);
-            LOG(FATAL) << err_msg << print_address_sanitizers();
+            LOG(INFO) << err_msg << print_address_sanitizers();
         }
 #endif
         if (ExecEnv::tracking_memory()) {
@@ -141,10 +141,10 @@ MemTrackerLimiter::~MemTrackerLimiter() {
         _consumption->set(0);
 #ifndef NDEBUG
     } else if (!_address_sanitizers.empty()) {
-        LOG(INFO) << "[Address Sanitizer] consumption is 0, but address sanitizers not empty. "
-                  << ", mem tracker label: " << _label
-                  << ", peak consumption: " << _consumption->peak_value()
-                  << print_address_sanitizers();
+        LOG(FATAL) << "[Address Sanitizer] consumption is 0, but address sanitizers not empty. "
+                   << ", mem tracker label: " << _label
+                   << ", peak consumption: " << _consumption->peak_value()
+                   << print_address_sanitizers();
 #endif
     }
     memory_memtrackerlimiter_cnt << -1;
@@ -156,13 +156,13 @@ void MemTrackerLimiter::add_address_sanitizers(void* buf, size_t size) {
         std::lock_guard<std::mutex> l(_address_sanitizers_mtx);
         auto it = _address_sanitizers.find(buf);
         if (it != _address_sanitizers.end()) {
-            LOG(INFO) << "[Address Sanitizer] memory buf repeat add, mem tracker label: " << _label
-                      << ", consumption: " << _consumption->current_value()
-                      << ", peak consumption: " << _consumption->peak_value() << ", buf: " << buf
-                      << ", size: " << size << ", old buf: " << it->first
-                      << ", old size: " << it->second.size
-                      << ", new stack_trace: " << get_stack_trace(1, "DISABLED")
-                      << ", old stack_trace: " << it->second.stack_trace;
+            _error_address_sanitizers.emplace_back(
+                    fmt::format("[Address Sanitizer] memory buf repeat add, mem tracker label: {}, "
+                                "consumption: {}, peak consumption: {}, buf: {}, size: {}, old "
+                                "buf: {}, old size: {}, new stack_trace: {}, old stack_trace: {}.",
+                                _label, _consumption->current_value(), _consumption->peak_value(),
+                                buf, size, it->first, it->second.size,
+                                get_stack_trace(1, "FULL_WITH_INLINE"), it->second.stack_trace););
         }
 
         // if alignment not equal to 0, maybe usable_size > size.
@@ -179,21 +179,21 @@ void MemTrackerLimiter::remove_address_sanitizers(void* buf, size_t size) {
         auto it = _address_sanitizers.find(buf);
         if (it != _address_sanitizers.end()) {
             if (it->second.size != size) {
-                LOG(INFO) << "[Address Sanitizer] free memory buf size inaccurate, mem tracker "
-                             "label: "
-                          << _label << ", consumption: " << _consumption->current_value()
-                          << ", peak consumption: " << _consumption->peak_value()
-                          << ", buf: " << buf << ", size: " << size << ", old buf: " << it->first
-                          << ", old size: " << it->second.size
-                          << ", new stack_trace: " << get_stack_trace(1, "DISABLED")
-                          << ", old stack_trace: " << it->second.stack_trace;
+                _error_address_sanitizers.emplace_back(fmt::format(
+                        "[Address Sanitizer] free memory buf size inaccurate, mem tracker label: "
+                        "{}, consumption: {}, peak consumption: {}, buf: {}, size: {}, old buf: "
+                        "{}, old size: {}, new stack_trace: {}, old stack_trace: {}.",
+                        _label, _consumption->current_value(), _consumption->peak_value(), buf,
+                        size, it->first, it->second.size, get_stack_trace(1, "FULL_WITH_INLINE"),
+                        it->second.stack_trace));
             }
             _address_sanitizers.erase(buf);
         } else {
-            LOG(INFO) << "[Address Sanitizer] memory buf not exist, mem tracker label: " << _label
-                      << ", consumption: " << _consumption->current_value()
-                      << ", peak consumption: " << _consumption->peak_value() << ", buf: " << buf
-                      << ", size: " << size << ", stack_trace: " << get_stack_trace(1, "DISABLED");
+            _error_address_sanitizers.emplace_back(fmt::format(
+                    "[Address Sanitizer] memory buf not exist, mem tracker label: {}, consumption: "
+                    "{}, peak consumption: {}, buf: {}, size: {}, stack_trace: {}.",
+                    _label, _consumption->current_value(), _consumption->peak_value(), buf, size,
+                    get_stack_trace(1, "FULL_WITH_INLINE")));
         }
     }
 }
@@ -201,10 +201,15 @@ void MemTrackerLimiter::remove_address_sanitizers(void* buf, size_t size) {
 std::string MemTrackerLimiter::print_address_sanitizers() {
     std::lock_guard<std::mutex> l(_address_sanitizers_mtx);
     std::string detail = "[Address Sanitizer]:";
+    detail += "\n memory not be freed:";
     for (const auto& it : _address_sanitizers) {
         detail += fmt::format("\n    {}, size {}, strack trace: {}", it.first, it.second.size,
                               it.second.stack_trace);
     }
+    detail += "\n incorrect memory alloc and free:";
+    for (const auto& err_msg : _error_address_sanitizers) {
+        detail += fmt::format("\n    {}", err_msg);
+    }
     return detail;
 }
 #endif
diff --git a/be/src/runtime/memory/mem_tracker_limiter.h b/be/src/runtime/memory/mem_tracker_limiter.h
index e5c5cb1bc0369c6..1118c1a5247f54f 100644
--- a/be/src/runtime/memory/mem_tracker_limiter.h
+++ b/be/src/runtime/memory/mem_tracker_limiter.h
@@ -260,6 +260,7 @@ class MemTrackerLimiter final : public MemTracker {
 
     std::mutex _address_sanitizers_mtx;
     std::unordered_map<void*, AddressSanitizer> _address_sanitizers;
+    std::vector<std::string> _error_address_sanitizers;
 #endif
 };
 
diff --git a/be/src/util/faststring.h b/be/src/util/faststring.h
index 3ec0acbda01d79e..f82bcfdb0d9585e 100644
--- a/be/src/util/faststring.h
+++ b/be/src/util/faststring.h
@@ -85,7 +85,8 @@ class faststring : private Allocator<false, false, false, DefaultMemoryAllocator
     OwnedSlice build() {
         uint8_t* ret = data_;
         if (ret == initial_data_) {
-            ret = reinterpret_cast<uint8_t*>(Allocator::alloc(len_));
+            ret = reinterpret_cast<uint8_t*>(Allocator::alloc(capacity_));
+            DCHECK(len_ <= capacity_);
             memcpy(ret, data_, len_);
         }
         OwnedSlice result(ret, len_, capacity_);
diff --git a/be/src/util/slice.h b/be/src/util/slice.h
index 1c8579ffed45d59..b8ff313e76d4771 100644
--- a/be/src/util/slice.h
+++ b/be/src/util/slice.h
@@ -362,7 +362,14 @@ class OwnedSlice : private Allocator<false, false, false, DefaultMemoryAllocator
     OwnedSlice(const OwnedSlice&) = delete;
     void operator=(const OwnedSlice&) = delete;
 
-    ~OwnedSlice() { Allocator::free(_slice.data, _capacity); }
+    ~OwnedSlice() {
+        if (_slice.data != nullptr) {
+            DCHECK(_capacity != 0);
+            Allocator::free(_slice.data, _capacity);
+        } else {
+            DCHECK(_capacity == 0);
+        }
+    }
 
     const Slice& slice() const { return _slice; }