diff --git a/fs/xattr.c b/fs/xattr.c
index 5a03eaadf029f5e8b4fb684b7d681b1e1c696218..350aa3837308fc020026570270fe206d381e0ad9 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -131,6 +131,7 @@ xattr_permission(struct inode *inode, const char *name, int mask)
 			return -EPERM;
 	}
 
+	dump_stack();
 	return inode_permission(inode, mask);
 }