Index: kernel/generic/src/mm/backend_user.c
===================================================================
--- kernel/generic/src/mm/backend_user.c	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
+++ kernel/generic/src/mm/backend_user.c	(revision 5a01f7db26fab19803d3e104e241b67eab7ac6d6)
@@ -131,5 +131,5 @@
 		log(LF_USPACE, LVL_FATAL,
 		    "Page-in request for page %#" PRIxPTR
-		    " at pager %d failed with error %s.",
+		    " at pager %p failed with error %s.",
 		    upage, pager_info->pager, str_error_name(rc));
 		return AS_PF_FAULT;