Merge pull request #24256 from ClickHouse/log-exception-for-allocator-free

Log exception in Allocator::free

src/Common/Allocator.h

@@ -98,11 +98,19 @@ public:
 
     /// Free memory range.
     void free(void * buf, size_t size)
+    {
+        try
         {
             checkSize(size);
             freeNoTrack(buf, size);
             CurrentMemoryTracker::free(size);
         }
+        catch (...)
+        {
+            DB::tryLogCurrentException("Allocator::free");
+            throw;
+        }
+    }
 
     /** Enlarge memory range.
       * Data from old range is moved to the beginning of new range.