3 files changed, 7 insertions, 3 deletions
diff --git a/pkg/sentry/fs/fdpipe/pipe_state.go b/pkg/sentry/fs/fdpipe/pipe_state.go
index af8230a7d..387f713aa 100644
--- a/pkg/sentry/fs/fdpipe/pipe_state.go
+++ b/pkg/sentry/fs/fdpipe/pipe_state.go
@@ -34,7 +34,9 @@ func (p *pipeOperations) beforeSave() {
 	} else if p.flags.Write {
 		file, err := p.opener.NonBlockingOpen(context.Background(), fs.PermMask{Write: true})
 		if err != nil {
-			panic(fs.ErrSaveRejection{fmt.Errorf("write-only pipe end cannot be re-opened as %v: %v", p, err)})
+			panic(&fs.ErrSaveRejection{
+				Err: fmt.Errorf("write-only pipe end cannot be re-opened as %#v: %w", p, err),
+			})
 		}
 		file.Close()
 	}
diff --git a/pkg/sentry/fs/fs.go b/pkg/sentry/fs/fs.go
index a020da53b..44587bb37 100644
--- a/pkg/sentry/fs/fs.go
+++ b/pkg/sentry/fs/fs.go
@@ -144,7 +144,7 @@ type ErrSaveRejection struct {
 }
 
 // Error returns a sensible description of the save rejection error.
-func (e ErrSaveRejection) Error() string {
+func (e *ErrSaveRejection) Error() string {
 	return "save rejected due to unsupported file system state: " + e.Err.Error()
 }
 
diff --git a/pkg/sentry/fs/gofer/inode_state.go b/pkg/sentry/fs/gofer/inode_state.go
index a3402e343..141e3c27f 100644
--- a/pkg/sentry/fs/gofer/inode_state.go
+++ b/pkg/sentry/fs/gofer/inode_state.go
@@ -67,7 +67,9 @@ func (i *inodeFileState) beforeSave() {
 	if i.sattr.Type == fs.RegularFile {
 		uattr, err := i.unstableAttr(&dummyClockContext{context.Background()})
 		if err != nil {
-			panic(fs.ErrSaveRejection{fmt.Errorf("failed to get unstable atttribute of %s: %v", i.s.inodeMappings[i.sattr.InodeID], err)})
+			panic(&fs.ErrSaveRejection{
+				Err: fmt.Errorf("failed to get unstable atttribute of %s: %w", i.s.inodeMappings[i.sattr.InodeID], err),
+			})
 		}
 		i.savedUAttr = &uattr
 	}