--- zzzz-none-000/linux-4.4.271/arch/arm/kernel/unwind.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/arch/arm/kernel/unwind.c	2023-04-19 10:22:27.000000000 +0000
@@ -249,7 +249,9 @@
 		if (*vsp >= (unsigned long *)ctrl->sp_high)
 			return -URC_FAILURE;
 
-	ctrl->vrs[reg] = *(*vsp)++;
+	ctrl->vrs[reg] = READ_ONCE_NOCHECK(*(*vsp));
+	(*vsp)++;
+
 	return URC_OK;
 }
 
@@ -403,7 +405,6 @@
 
 	idx = unwind_find_idx(frame->pc);
 	if (!idx) {
-		pr_warn("unwind: Index not found %08lx\n", frame->pc);
 		return -URC_FAILURE;
 	}