Index: kernel/arch/ia64/src/mm/tlb.c
===================================================================
--- kernel/arch/ia64/src/mm/tlb.c	(revision 38e5675bb48aaa4f2c1af529b78aae5fc11735db)
+++ kernel/arch/ia64/src/mm/tlb.c	(revision efbd09462384e9ff4983ce8e0910168f185076f2)
@@ -500,6 +500,5 @@
 		if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {
 			fault_if_from_uspace(istate, "Page fault at %p.", va);
-			panic_memtrap(istate, PF_ACCESS_EXEC, va,
-			    "Page fault.");
+			panic_memtrap(istate, PF_ACCESS_EXEC, va, NULL);
 		}
 	}
@@ -622,6 +621,5 @@
 		if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
 			fault_if_from_uspace(istate, "Page fault at %p.", va);
-			panic_memtrap(istate, PF_ACCESS_READ, va,
-			    "Page fault.");
+			panic_memtrap(istate, PF_ACCESS_UNKNOWN, va, NULL);
 		}
 	}
@@ -671,6 +669,5 @@
 		if (as_page_fault(va, PF_ACCESS_WRITE, istate) == AS_PF_FAULT) {
 			fault_if_from_uspace(istate, "Page fault at %p.", va);
-			panic_memtrap(istate, PF_ACCESS_WRITE, va,
-			    "Page fault.");
+			panic_memtrap(istate, PF_ACCESS_WRITE, va, NULL);
 		}
 	}
@@ -708,6 +705,5 @@
 		if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {
 			fault_if_from_uspace(istate, "Page fault at %p.", va);
-			panic_memtrap(istate, PF_ACCESS_EXEC, va,
-			    "Page fault.");
+			panic_memtrap(istate, PF_ACCESS_EXEC, va, NULL);
 		}
 	}
@@ -745,6 +741,5 @@
 		if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
 			fault_if_from_uspace(istate, "Page fault at %p.", va);
-			panic_memtrap(istate, PF_ACCESS_READ, va,
-			    "Page fault.");
+			panic_memtrap(istate, PF_ACCESS_UNKNOWN, va, NULL);
 		}
 	}
@@ -778,5 +773,5 @@
 	if (as_page_fault(va, PF_ACCESS_WRITE, istate) == AS_PF_FAULT) {
 		fault_if_from_uspace(istate, "Page fault at %p.", va);
-		panic_memtrap(istate, PF_ACCESS_WRITE, va, "Page fault.");
+		panic_memtrap(istate, PF_ACCESS_WRITE, va, NULL);
 	}
 	page_table_unlock(AS, true);
@@ -818,6 +813,5 @@
 		if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
 			fault_if_from_uspace(istate, "Page fault at %p.", va);
-			panic_memtrap(istate, PF_ACCESS_READ, va,
-			    "Page fault.");
+			panic_memtrap(istate, PF_ACCESS_UNKNOWN, va, NULL);
 		}
 	}