From 065dcb2c1934f9dd463d4303508b159bf0272816 Mon Sep 17 00:00:00 2001
From: Avi Deitcher <avi@deitcher.net>
Date: Fri, 10 Jun 2022 14:54:51 +0300
Subject: [PATCH] Add return stack traces

Signed-off-by: Avi Deitcher <avi@deitcher.net>
---
 cmd/buildkitd/main.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/buildkitd/main.go b/cmd/buildkitd/main.go
index 56f4998ce8e4..0ddab23a6054 100644
--- a/cmd/buildkitd/main.go
+++ b/cmd/buildkitd/main.go
@@ -565,7 +565,10 @@ func unaryInterceptor(globalCtx context.Context, tp trace.TracerProvider) grpc.U
 
 		resp, err = withTrace(ctx, req, info, handler)
 		if err != nil {
-			logrus.Errorf("%s returned error: %+v", info.FullMethod, stack.Formatter(err))
+			logrus.Errorf("%s returned error: %v", info.FullMethod, err)
+			if logrus.GetLevel() >= logrus.DebugLevel {
+				fmt.Fprintf(os.Stderr, "%+v", stack.Formatter(grpcerrors.FromGRPC(err)))
+			}
 		}
 		return
 	}