fix: temporarily add SafeExceptionToString to handle stack overflow caused by oversized exception messages

Author: jason-aelf

src/AElf.Runtime.CSharp/Executive.cs

@@ -21,6 +21,30 @@ namespace AElf.Runtime.CSharp;
 
 public class Executive : IExecutive
 {
+    /// <summary>
+    /// Safely converts an exception to string, handling cases where ToString() might fail
+    /// (e.g., during StackOverflowException when getting StackTrace causes another overflow)
+    /// </summary>
+    private static string SafeExceptionToString(Exception ex)
+    {
+        try
+        {
+            return ex.ToString();
+        }
+        catch
+        {
+            // Fallback to simple message if ToString() fails (e.g., during stack overflow)
+            try
+            {
+                return $"{ex.GetType().Name}: {ex.Message}";
+            }
+            catch
+            {
+                return "Exception occurred (unable to retrieve details)";
+            }
+        }
+    }
+
     private readonly ReadOnlyDictionary<string, IServerCallHandler> _callHandlers;
     private readonly object _contractInstance;
     private readonly ServerServiceDefinition _serverServiceDefinition;
@@ -148,7 +172,7 @@ public void Execute()
         catch (Exception ex)
         {
             CurrentTransactionContext.Trace.ExecutionStatus = ExecutionStatus.SystemError;
-            CurrentTransactionContext.Trace.Error += ex + "\n";
+            CurrentTransactionContext.Trace.Error += SafeExceptionToString(ex) + "\n";
         }
         finally
         {
@@ -185,7 +209,7 @@ private void ExecuteTransaction(IServerCallHandler handler)
         catch (Exception ex)
         {
             CurrentTransactionContext.Trace.ExecutionStatus = ExecutionStatus.ContractError;
-            CurrentTransactionContext.Trace.Error += ex + "\n";
+            CurrentTransactionContext.Trace.Error += SafeExceptionToString(ex) + "\n";
         }
     }
 

templates/build-template-linux.yml

@@ -23,17 +23,28 @@ jobs:
         df -h /
         # Remove unnecessary pre-installed software to free disk space
         sudo rm -rf /usr/share/dotnet/shared/Microsoft.AspNetCore.App/6.* || true
+        df -h /
         sudo rm -rf /usr/share/dotnet/shared/Microsoft.AspNetCore.App/7.* || true
+        df -h /
         sudo rm -rf /usr/share/dotnet/shared/Microsoft.NETCore.App/6.* || true
+        df -h /
         sudo rm -rf /usr/share/dotnet/shared/Microsoft.NETCore.App/7.* || true
+        df -h /
         sudo rm -rf /usr/local/lib/android || true
+        df -h /
         sudo rm -rf /opt/ghc || true
+        df -h /
         sudo rm -rf /usr/share/swift || true
+        df -h /
         sudo rm -rf /usr/local/share/powershell || true
+        df -h /
         sudo rm -rf /usr/local/share/chromium || true
+        df -h /
         sudo rm -rf /usr/local/.ghcup || true
+        df -h /
         # Clean apt cache
         sudo apt-get clean || true
+        df -h /
         # Clean Docker images
         docker system prune -af || true
         echo "=== Disk space after cleanup ==="