Index: kernel/arch/ppc32/src/mm/tlb.c
===================================================================
--- kernel/arch/ppc32/src/mm/tlb.c	(revision e3038b41e1f6e1ef905bbc80916933e18d3e3008)
+++ kernel/arch/ppc32/src/mm/tlb.c	(revision 80781805f96da792e67d3eda15bef9c95c028329)
@@ -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.");
 }