Index: kernel/arch/amd64/src/mm/page.c
===================================================================
--- kernel/arch/amd64/src/mm/page.c	(revision 22c3444da12c77181be739f433e57e2eb2ec3b70)
+++ kernel/arch/amd64/src/mm/page.c	(revision efbd09462384e9ff4983ce8e0910168f185076f2)
@@ -90,5 +90,5 @@
 	if (as_page_fault(page, access, istate) == AS_PF_FAULT) {
 		fault_if_from_uspace(istate, "Page fault: %#x.", page);
-		panic_memtrap(istate, access, page, "Page fault.");
+		panic_memtrap(istate, access, page, NULL);
 	}
 }