diff -drupN a/lib/debugobjects.c b/lib/debugobjects.c --- a/lib/debugobjects.c 2018-08-06 17:23:04.000000000 +0300 +++ b/lib/debugobjects.c 2022-06-12 05:28:14.000000000 +0300 @@ -293,10 +293,13 @@ static void debug_object_is_on_stack(voi return; limit++; - if (is_on_stack) - pr_warn("object is on stack, but not annotated\n"); - else - pr_warn("object is not on stack, but annotated\n"); + if (is_on_stack) { + pr_warn("object %p is on stack %p, but NOT annotated\n", addr, + task_stack_page(current)); + } else { + pr_warn("object %p is NOT on stack %p, but annotated\n", addr, + task_stack_page(current)); + } WARN_ON(1); }