Index: kernel/arch/ppc32/src/mm/tlb.c
===================================================================
--- kernel/arch/ppc32/src/mm/tlb.c	(revision 5b8016d235197748543b24787bd15cf1ba6864fb)
+++ kernel/arch/ppc32/src/mm/tlb.c	(revision 35599c9c8f4313e7914d28b529024ca81d21f03f)
@@ -112,5 +112,5 @@
 {
 	fault_if_from_uspace(istate, "PHT Refill Exception on %p.", badvaddr);
-	panic_memtrap(istate, PF_ACCESS_READ, badvaddr,
+	panic_memtrap(istate, PF_ACCESS_UNKNOWN, badvaddr,
 	    "PHT Refill Exception.");
 }