Index: kernel/arch/ppc32/src/mm/tlb.c
===================================================================
--- kernel/arch/ppc32/src/mm/tlb.c	(revision da52547b3a8fc0b23125d3adbd5622075264ee53)
+++ kernel/arch/ppc32/src/mm/tlb.c	(revision 4e9123946062f7d7097c1093320e053821a97485)
@@ -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.");
 }