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-rw-r--r--pkg/sentry/fs/inode_overlay.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/sentry/fs/inode_overlay.go b/pkg/sentry/fs/inode_overlay.go
index 5a388dad1..a09147080 100644
--- a/pkg/sentry/fs/inode_overlay.go
+++ b/pkg/sentry/fs/inode_overlay.go
@@ -462,7 +462,9 @@ func overlayBind(ctx context.Context, o *overlayEntry, parent *Dirent, name stri
inode.DecRef()
return nil, err
}
- return NewDirent(ctx, newOverlayInode(ctx, entry, inode.MountSource), name), nil
+ // Use the parent's MountSource, since that corresponds to the overlay,
+ // and not the upper filesystem.
+ return NewDirent(ctx, newOverlayInode(ctx, entry, parent.Inode.MountSource), name), nil
}
func overlayBoundEndpoint(o *overlayEntry, path string) transport.BoundEndpoint {