On Tue, 26 Mar 2024 20:48:39 +0300
Nikita Kiryushin <[email protected]> wrote:
> diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
> index 147b5945d67a..13ac514489c0 100644
> --- a/kernel/rcu/tasks.h
> +++ b/kernel/rcu/tasks.h
> @@ -1992,7 +1992,7 @@ static int __init rcu_spawn_tasks_trace_kthread(void)
> #if !defined(CONFIG_TINY_RCU)
> void show_rcu_tasks_trace_gp_kthread(void)
> {
> - char buf[64];
> + char buf[87];
Why 87? as it's not even word size, and this is on the stack.
>
> sprintf(buf, "N%lu h:%lu/%lu/%lu",
Better yet, why not just use snprintf()?
snprintf(buf, 64, "N%lu h:%lu/%lu/%lu",
-- Steve
> data_race(n_trc_holdouts),
> --
