--- zzzz-none-000/linux-4.9.218/fs/pstore/platform.c 2020-04-02 15:20:41.000000000 +0000 +++ seale-7590ax-750/linux-4.9.218/fs/pstore/platform.c 2023-03-29 10:59:07.000000000 +0000 @@ -493,6 +493,7 @@ if (!is_locked) { pr_err("pstore dump routine blocked in %s path, may corrupt error record\n" , in_nmi() ? "NMI" : why); + return; } } else { spin_lock_irqsave(&psinfo->buf_lock, flags);